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Digital Phosphor Oscilloscopes User Manual (P/N 071212104)

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1. 2121 251 2 Push Default Setup Then push the channel 1 button to remove the waveform from the Default display 1785 032 3 Push the D15 D0 button 2121 211 4 Push the D15 D0 On Off lower bezel button and then push the Turn On D7 D0 side bezel to display the digital waveforms To turn off a channel use multipurpose knob a to select the channel and push the Display side bezel to select Off 158 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 5 Push Autoset 1785 010 6 Push the B1 button select Parallel as the bus type Push the lower bezel Define 81 Inputs and enter the parameters for your bus for Clocked Data Clock Edge the Number of Bits and Define Bits 7 Turn the Horizontal Scale knob to adjust the timebase As you increase the time per division you will see more data appear in the Bus display 8 Push Trigger Menu Push Type select Bus and enter the parameters of the trigger such as the Source Bus and Data Define the Mode and Holdoff as desired 1785 042 9 Push Search push the Search lower bezel button and select On in the side bezel menu 10 Push Search Type Use the multipurpose knob a to select Bus and then push Data Use the multipurpose knobs a and b to define the data value 11 Push the Previous and Next Mark buttons to Tx navigate through the record same O a
2. Doo 2121 253 MS04000 and DPO4000 Series Oscilloscopes User Manual oT Get Acquainted with the Instrument 18 The bus display shows decoded packet level information for serial buses or for parallel buses MSO4000 Series only The bus indicator shows the bus number and bus type Front Panel Connectors 1 Logic Probe Connector on MS04000 models only Channel 1 2 3 4 Channel inputs with TekVPI Versatile Probe Interface Aux In Trigger level range is adjustable from 8 V to 8 V The maximum input voltage is 400V peak 250V RMS Input resistance is 1 MQ 1 in parallel with 13 pF 2 pF PROBE COMP Square wave signal source to compensate probes Output voltage 0 2 5V amplitude 1 behind 1 kQ 42 Frequency 1 kHz Ground Application Module Slots Side Panel Connector 1 38 Ground strap connector This is a receptacle for a grounding strap PAIR IRI AS o 1785 158 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Rear Panel Connectors 1 Trigger Out Use the trigger signal Output to synchronize other test equipment with your oscilloscope A LOW to HIGH transition indicates that the trigger occurred The logic level for Vout HI is 22 5V open circuit 21 0 V into a 500 load to ground The logic level for Vout LO is 0 7 V into a load of lt 4
3. ccccc cece ccc eee eee e een e eee E eee EE EE DEE EEE EE EEE SE SEES SEES EEE Sea EEE SEES 50 Setting Up Digital Channels sic cacins cceschecna neste catenins datecedwydedienevacigrd edcctpachiceeeenctnmauenensiatysdsier adenine 62 When and Why to Turn On MagniVu assiacmsmaenarieriunan sasinagwmebaineddewnatvaaedehsaeneemegeaeenandertadednemnsnawoder 64 Warem e ah e EEE PE E E A ecto oes E E seeing ae wine E E E N 64 MS04000 and DPO4000 Series Oscilloscopes User Manual Table of Contents IEE EE CUD ENTENEN TRE T A E E ES E A N E A tase dna sean E E AT 66 TRIGGERING CONCC OS innenten n a A Wd teen a 66 Choosmo a tigger TVDE care a r a A T E ATN 69 Selecing Tigges sesimin na A cain A EE dee Gated a OAE NA I AEA NEE A a vale 70 phagein ON BUSES crrcninasst luna eaauunccmendeamer st AAA a AERA EERE 72 Checking Toge r SeU S csecccak peace labs E E wine na A E A abanuee auaeaiasine eae T 78 Using Sequence Trigger A Main and B Delayed ccccc cece cece eee eee eee eee tence tees eee eat ee eeeeeennn ees 78 Starting and Stopping an ACIUISINON sanescasexsnevedacenss atoedosabhauuweamcudoudeibuserni aes dis cea ea id easawssmeawe ea eee eutes 80 Display Wave Tnn Dalda 252 cect cca aed sucienteaadeeunlraieh ats a a a a a meee oases 81 Adding and Removing a Waveform ussssssrnrrrnunssrrrrrrrrrrsrrrrrrrrrrrersrrrrrrrrrersrrrrrrrrrersrrrrrrrrrerrrre 81 Setting the Display Style and Persistence nennnnnnnnnunesnnrnr
4. lt Prev Push to jump to the previous waveform mark Set Clear Mark Push to establish or delete a waveform mark Next Push to jump to the next waveform mark Horizontal Position Turn to adjust the trigger point location relative to the acquired waveforms Push Fine to make smaller adjustments Horizontal Scale Turn to adjust the horizontal scale time division Run Stop Push to start or stop acquisitions Single Push to make a single acquisition Autoset Push to automatically set the vertical horizontal and trigger controls for a usable stable display Trigger Level Turn to adjust the trigger level Set to 50 Push to set the trigger level to the midpoint of the waveform MS04000 and DPO4000 Series Oscilloscopes User Manual 21 Force Trig Push to force an immediate trigger event 22 Vertical Position Turn to adjust the vertical position of the corresponding waveform Push Fine to make smaller adjustments 000006 23 1 2 3 4 Push to display or remove the corresponding waveform from the display and access the vertical menu 24 Vertical Scale Turn to adjust the vertical scale factor of the corresponding waveform volts division 25 Print Push to print a screen image using the printer selected in the Utility menu See page 130 Printing a Hard Copy 5 Get Acquainted with the Instrument 2121 250 26 Power switch Push to power on or off o U
5. 6 Select TDM to trigger on time division multiplexing 7 Push Configure and the appropriate side menu buttons to further set up 12S triggering Physical Layer Bus Activity Oscilloscope waveform traces from analog channels 1 to 4 digital channels D15 to DO and the traces you see when you choose to display a bus always show the physical layer bus activity In the physical layer display bits that were transmitted earlier are to the left and bits that were transmitted later are to the right m 2C and CAN buses transmit the MSB most significant bit first m SPI buses do not specify a bit order E RS 232 and LIN buses transmit the LSB least significant bit first NOTE The oscilloscope displays the decode traces and event tables for all buses with the MSB on the left and LSB on the right For example an RS 232 signal after the start bit might be high high high low high low low and high Since the RS 232 protocol uses high for zero and low for one this value would be 0001 0110 Since the decode displays the MSB first the oscilloscope reverses the order of the bits and displays 0110 1000 If the bus display is set to hex the value displays as 68 If the bus display is set to ASCII the value displays as h MS04000 and DPO4000 Series Oscilloscopes User Manual 61 Acquire the Signal RS 232 If you defined an end of packet character BC RS 232 Tx 1 Quickstart to use for RS 232 decoding the
6. 36 The trigger level icon shows the trigger level on the waveform The icon color corresponds to the trigger source color The trigger readout shows the trigger source slope and level The trigger readouts for other trigger types show other parameters The top line of the record length sampling rate readout shows the sampling rate adjust with the Horizontal Scale knob The bottom line shows the record length adjust with the Acquire menu The horizontal position scale readout shows on the top line the horizontal scale adjust with the Horizontal Scale knob With Delay Mode on the bottom line shows the time from the T symbol to the expansion point icon adjust with the Horizontal Position knob Use horizontal position to insert added delay between when the trigger occurs and when you actually capture the data Insert a negative time to capture more pretrigger information With Delay Mode off the bottom line shows the time location of the trigger within the acquisition as a percentage The Timing Resolution readout shows the timing resolution of the digital channels Timing resolution is the time between samples It is the reciprocal of the digital sample rate When the MagniVu control is on MagniVu appears in the readout 1785 143 1 0 00 V 250MS s 10k points 1785 137 4 00us T gt v 0 00000s 1785 136 D15 D0 MagniVu gt i Timing Resolution 121 ps 2121 208 MS04000
7. Turn on D15 D8 4 Turn multipurpose knob a to select the channel to move Multipurpose Ea 1785 039 5 Turn multipurpose knob b to move the selected channel NOTE The display of the channel or group only moves after you stop rotating the knob Multipurpose 1785 160 MS04000 and DPO4000 Series Oscilloscopes User Manual 91 Display Waveform Data 6 To change the scale height of the digital channels push the lower menu Height button NOTE The S Small selection will display each waveform at 0 2 divisions tall The M Medium selection will display each waveform at 0 5 divisions tall The L Large selection will display each waveform at 1 division tall L only works if there is enough room in the display to display the waveforms You can display up to 10 L waveforms at one time 7 You can label individual digital channels for easier identification See page 41 Labeling Channels and Buses 8 To group some or all of the digital channels a E together move the channels right next to Bw each other All the channels that are next to each other automatically form a group You can see the groups by pressing the side bezel Select item and turning multipurpose knob a When a group is selected turn multipurpose knob b to move the whole group Viewing Digital Channels The various ways of displaying data from the digital channels help you analyze the signals Digital channels store a hig
8. 1785 012 7 Push Utility 1785 011 8 Push Utility Page 9 Turn multipurpose knob a and select Config MS04000 and DPO4000 Series Oscilloscopes User Manual 21 Installation 10 Push About The oscilloscope displays the firmware version number 11 Confirm that the version number matches that of the new firmware Connecting Your Oscilloscope to a Computer You may want to document your work for future reference Instead of saving screen images and waveform data to a CompactFlash storage device or USB flash drive and then generating a report later you may want to send the image or waveform data directly to a remote PC for analysis You may also want to control an oscilloscope at a remote location from your computer See page 124 Saving a Screen Image See page 125 Saving and Recalling Waveform Data Two ways to connect your oscilloscope to a computer are through the VISA drivers and the e Scope Web enabled tools Use VISA to communicate with your oscilloscope from your computer through a software application Use e Scope to communicate with your oscilloscope through a Web browser Using VISA VISA lets you use your MS Windows computer to acquire data from your oscilloscope for use in an analysis package that runs on your PC such as Microsoft Excel National Instruments LabVIEW or a program of your own creation You can use a common communications connection such as USB Ethernet or GPIB to connect the computer
9. 2 Select the input channel by pushing the front panel buttons NOTE Ifyou are using a probe that does not supply probe encoding set the attenuation probe factor on the oscilloscope vertical menu for the channel to match the probe 3 Push Default Setup Default Setup 1785 032 4 Push Autoset 1785 010 40 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 5 Push the desired channel button Then adjust the vertical position and scale Position 2121 018 6 Adjust the horizontal position and scale The horizontal position determines the number of pretrigger and posttrigger samples The horizontal scale determines the size of the acquisition window relative to the waveform You can scale the window to contain a waveform edge a cycle several cycles or thousands of cycles 2121 031 Quick Tip m Use the zoom feature to see multiple cycles of your signal in the upper part and a single cycle in the lower part of the display See page 116 Using Wave Inspector to Manage Long Record Length Waveforms Labeling Channels and Buses You can add a label to the channels and buses shown on the display for easy identification The label is placed on the waveform baseline indicator in the left side of the screen The label can have up to 32 characters To label a channel push a channel input button for an analog channel to label a channel 1 Push a front panel button for a
10. Push Cursors again This will put the cursors into screen mode Two horizontal bars and two vertical bars span the graticule Turn multipurpose knobs a and b to move the pair of horizontal cursors 258us 3 48mV 330us 1 42mV A588us A2 06mV 1785 146 1785 049 Intensity Multipurpose 1785 068 1785 082 Cursors O 1785 048 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 7 Push Select This makes the vertical cursors active Ye and the horizontal ones inactive Now as you turn the multipurpose knobs the vertical cursors will move 1785049 Push Select again to make the horizontal cursors active again 8 View the cursor and the cursor readout an Gear imi i s 1 42mV You can take timing measurements with 3 py Cle ge ee cursors on digital channels but not amplitude measurements 1785 147 MS04000 and DPO4000 Series Oscilloscopes User Manual 105 Analyze Waveform Data 106 9 Push Cursors again This will turn off the cursor mode The screen will no longer display the cursors and the cursor readout Using Cursor Readouts Cursors O 1785 048 Cursor readouts supply textual and numeric information relating to the current cursor positions The oscilloscope always shows the readouts when the cursors are turned on Readouts appear in the upper right corner of the graticule If Zoom is on the readout appears
11. oooi o 12 Push Zoom and Pan to the areas of interet A nA nan a a to analyze the results gaahi a one OOOO Oo ee oe Sones ne ONG SD SO SO ie CO ee DSE DE ee Se eee E ES ee as Ee SE ee a ee eee ONNO a ee ee ee ee ee ee ee E bo a ee ee ee MS04000 and DPO4000 Series Oscilloscopes User Manual 159 Application Examples Troubleshooting an RS 232 Bus In this example you are looking at analog characteristics of a digital signal in a digital circuit You are doing this to analyze the signal integrity of a signal For example you might be testing RS 232 bus signals You can use your MSO4000 Series oscilloscope with its 2 or 4 analog channels and 16 digital channels to track down the problem It will even decode your RS 232 signals into ASCII characters Basic Strategy First you will display and acquire the digital signal Then you will look at both the analog and digital representations of the signal Finally you will search through each RS 232 byte with the search mark functions NOTE Triggering on RS 232 bus signals requires use of the DPO4COMP Serial Triggering and Analysis Module See page 14 Application Module Free Trial 1 Connect the desired analog probe tip to the desired test point 2121 212 2 Push Default Setup 3 Push Autoset 1785 010 160 MS04000 and DPO4000 Series Oscilloscopes User Manual App
12. 99 Memory erasure of 135 Menu 2 Bus 30 51 buttons 29 Cursors 103 Default Setup 33 Math 30 Measurement 29 Reference 30 114 115 Save Recall 29 33 124 Trigger 29 69 78 149 Utility 15 16 29 33 82 93 94 130 Vertical 29 86 Menu Off button 34 139 Min measurement 98 99 Minimum signal swing P6516 8 Mode roll 49 Multiple transition detection 92 168 Multipurpose knob 28 31 47 126 148 mV graticule 83 N Negative Duty Cycle measurement 96 Negative Overshoot measurement 97 Negative Pulse Count measurement 98 Negative Pulse Width measurement 96 Network printing 132 NEX HD2HEADER 4 Next button 32 NI LabVIEW SignalExpress 1 NI SignalExpress Tektronix Edition software xiii Normal trigger mode 66 O Offset and position 89 Offset vertical 87 OpenChoice xiii 1 Operating specifications 6 Orientation of the image 124 131 Outer knob 32 Overlay 16 p P6139A probe 1 P6516 probe 2 64 P6516 probe ground leads 62 Pan 116 117 knob 32 117 118 Parallel bus xiii 50 72 Parallel bus anomalies 158 Parallel bus trigger 72 73 Pause 117 Peak detect acquisition mode 46 Peak Hits measurement 99 Peak to peak measurement 99 Period measurement 96 Persistence display 81 infinite 82 variable 82 Phase measurement 97 Physical layer bus activity 61 PictBridge 24 39 130 Pk Pk measurement 97 Play 117 Play pause button 32 117
13. from the side menu 1785039 MS04000 and DPO4000 Series Oscilloscopes User Manual 141 Application Examples 142 4 Calculate the amplifier gain using the following equations Gain output amplitude input amplitude 3 155 V 130 0 mV 24 27 Gain dB 20 x log 24 27 27 7 dB Ampl 130 0 mV Ampl 3 155V 1785 170 Customizing Your Measurements In this example you want to verify that the incoming signal to digital equipment meets its specifications Specifically the transition time from a low logic level 0 8 V to a high logic level 2 0 V must be 10 ns or less 1785 078 w lt 10ns To select the Rise Time measurement 1 Push Measure Measure 1785 047 2 Push Add Measurement 3 Turn multipurpose knob a to select the Rise Time measurement If needed press Source from the side menu and turn Multipurpose multipurpose knob b to select the channel from which you want to measure Push OK Add Measurement from the side menu 1785 039 4 Push More repeatedly until you select Reference Levels from the popup menu MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples Reference Levels 5 Push Set Levels in to select units Set ave SS 6 Push High Ref and turn multipurpose knob High Ref a to enter 2 00 V If needed push Fine to a 2 00 V change the sensitivity of the multipurpose knob Mid Ref 7 Push Low Ref and turn multi
14. oscilloscope will perform the action that you Save just specified rather than requiring you to navigate through the menus each time MS04000 and DPO4000 Series Oscilloscopes User Manual 129 Save and Recall Information Printing a Hard Copy To print an image of what appears on the oscilloscope screen do the following procedure Connect a Printer to Your Oscilloscope Connect a non PictBridge printer to a USB port on the rear or front panel of the oscilloscope Alternatively connect a PictBridge printer to the USB device port on the rear panel or hook up a networked printer through the Ethernet port NOTE Refer to the www Tektronix com printer_setup Web page for a list of compatible printers Set Up Print Parameters To set up the oscilloscope to print hard copies 2 Push Utility Page Page 3 Turn multipurpose knob a and select Print Print Setup Setup 4 Push Select Printer if you are changing the default printer Turn multipurpose knob a to scroll through the list of available printers Push Select to choose the desired printer To add a non PictBridge USB printer to the list plug the printer into a USB host port The oscilloscope will automatically recognize most printers To set up a PictBridge USB printer refer to the next topic To add an Ethernet printer to the list refer to that topic See page 132 Printing Over Ethernet 130 MS04000 and DPO4000 Series Oscilloscopes User Manual Save
15. push Define Inputs and Bus B1 Define Thresholds Configure B1 Label a Event the appropriate side bezel menu choices mpais LIN isplay able 2 Turn multipurpose knob a to select the LIN Input channel connected to the LIN bus source 3 Turn multipurpose knob a to set the Sample Point from 5 to 95 of the position within the bit period or the unit interval 4 Select the Polarity to match the LIN bus Polarity being acquired Normal High 1 Polarity Inverted High 0 5 Push Configure and the appropriate Bus B1 Define Thresholds Configure B1 Label Bus Event side bezel menu choices Inputs LIN Display Table 58 MS04000 and DPO4000 Series Oscilloscopes User Manual 6 Push Bit Rate and turn multipurpose knob a Bit Rate to select from the list of predefined bit rates a Alternately you can set the bit rate to a specific value To do so select Custom and then turn multipurpose knob b to set the bit rate from 800 bps to 100 000 bps 7 Push LIN Standard and turn multipurpose knob a to select the appropriate standard 8 Push Include Parity Bits with Id to select oe whether or not to include parity bits with Id onai To acquire data from a RS 232 bus you need to also set up these items 1 Ifyou selected RS 232 push Configure and the desired side bezel menu choices Use the side bezel menu to configure the bus Use Normal polarity for RS 232 signals and Inverted polarity for RS 422 RS 4
16. video standard signals as well as custom non standard bilevel and trilevel video signals with 3 to 4 000 lines Bus Trigger on various bus conditions I2C requires a DPO4EMBD module SPI requires a DPO4EMBD module noe CAN requires a DPO4AUTO or DPO4AUTOMAX module RS 232 RS 422 RS 485 and UART require a DPO4COMP module LIN requires either a DPO4AUTO or a DPO4AUTOMAX module FlexRay requires a DPO4AUTOMAX module Parallel requires an MSO4000 Series oscilloscope See page 14 Application Module Free Trial Triggering on Buses You can use your oscilloscope to trigger on CAN 12C SPI RS 232 RS 422 RS 485 UART LIN FlexRay 12S Left Justified Right Justified and TDM buses if you have the appropriate DPO4AUTO DPO4AUTOMAX DPO4EMBD DPO4COMP or DPO4AUDIO application module installed The MSO4000 Series can trigger on parallel buses without an application module The oscilloscope can display both physical layer as analog waveforms and protocol level information as digital and symbolic waveforms To set up the bus trigger 1 If you have not already defined your bus using the front panel B1 and B2 buttons and B3 and B4 on the MSO4000 Series do so now See page 50 Setting Up a O Serial or Parallel Bus aos 82 2 Push Trigger Menu 1785 042 72 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 3 Push Type Source Trigger On Address Direction Mode Bus 07F B1
17. 2 Push Add Measurement 3 Turn multipurpose knob a to select the specific measurement If needed then turn multipurpose knob b to select the channel to Multipurpose measure on 1785 039 4 To remove a measurement push Remove Measurement turn multipurpose knob a to select the specific measurement and push OK Remove Measurement on the side bezel menu Quick Tips To remove all measurements select Remove All Measurements E ALA symbol appears instead of the expected numerical measurement if a vertical clipping condition exists Part of the waveform is above or below the display To obtain a proper numerical measurement turn the vertical scale and position knobs to make all of the waveform appear in the display MS04000 and DPO4000 Series Oscilloscopes User Manual 95 Analyze Waveform Data Selecting Automatic Measurements The following tables list each automatic measurement by category time or amplitude See page 95 Taking Automatic 96 Measurements Time Measurements Measurement Period Frequency Delay Rise Time Fall Time Positive Duty Cycle Negative Duty Cycle Positive Pulse Width Negative Pulse Width o RR ARa Description The time required to complete the first cycle in a waveform or gated region Period is the reciprocal of frequency and is measured in seconds The first cycle in a waveform or gated region Frequency is the reciprocal of the period it is measured in he
18. 25 CompactFlash xiii 4 29 33 122 Compensate probe 13 Compensate signal path 18 Confidential data 135 Connecting a USB keyboard 26 Connecting toa PC 22 Connecting Your Oscilloscope 22 Connectivity 1 22 25 Connectors front panel 38 rear panel 39 side panel 38 Controls 27 Coupling 86 Coupling trigger 67 Cover front 1 Cross Hair graticule style 83 Cursor readout 35 106 Cursors 103 button 31 103 148 linking 104 measurements 103 menu 103 XY 107 Cycle Area measurement 99 Cycle Mean measurement 98 Cycle RMS measurement 98 D D15 DO button 34 64 Date and time changing 16 Default Setup 43 129 button 33 40 43 menu 33 Undo 43 Delay measurement 96 Delay time 49 Delayed trigger 78 Depth MSO4000 and DPO4000 6 Deskew 88 166 Digital channels 92 Baseline indicators 37 Group icon 37 scaling positioning grouping and labeling 91 setup 62 Disable Autoset 44 Display information 34 persistence 81 style 81 XY 82 Displaying reference waveforms 126 DPO4AUDIO 3 50 137 DPO4AUTO 3 50 137 DPO4AUTOMAX 3 50 137 DPO4COMP 3 50 137 DPO4EMBD 3 50 137 DPO4PWR 3 50 137 DPO4USB 4 50 137 DPO4VID 4 72 137 Drivers 22 24 Dual waveform math 110 E e Scope 25 Edge trigger defined 70 Edges Fuzzy 92 White 92 Envelope acquisition mode 47 Erase setup and ref memory 135 Ethernet xiii 24 25 port 39 printing 132 Ev
19. Considerations This section provides information about the environmental impact of the product Product End of Life Handling Observe the following guidelines when recycling an instrument or component Equipment Recycling Production of this equipment required the extraction and use of natural resources The equipment may contain substances that could be harmful to the environment or human health if improperly handled at the product s end of life In order to avoid release of such substances into the environment and to reduce the use of natural resources we encourage you to recycle this product in an appropriate system that will ensure that most of the materials are reused or recycled appropriately This symbol indicates that this product complies with the applicable European Union requirements according to Directives 2002 96 EC and 2006 66 EC on waste electrical and electronic equipment WEEE and batteries For information about recycling options check the Support Service section of the Tektronix Web site www tektronix com Mercury Notification This product uses an LCD backlight lamp that contains mercury Disposal may be regulated due to environmental considerations Please contact your local authorities or within the United States refer to the E cycling Central Web page www eiae org for disposal or recycling information Restriction of Hazardous Substances This product has been classified as Monitoring and Control equipment and i
20. MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Optional Accessories cont Tektronix part Accessory Description number DPO3PWR and DPO4PWR Power English Option LO 071 2631 XX Measurement Module User Manual French Option L1 077 0235 XX Italian Option L2 077 0236 XX German Option L3 077 0237 XX Spanish Option L4 077 0238 XX Japanese Option L5 077 0239 XX Portuguese Option L6 077 0240 XX Simplified Chinese Option L7 077 0241 XX Traditional Chinese Option L8 077 0242 XX Korean Option L9 077 0243 XX Russian Option L10 077 0244 XX The MSO4000 and DPO4000 Series oscilloscopes work with multiple optional probes See page 9 Connecting Probes Check the Tektronix Web site www tektronix com for the most current information MS04000 and DPO4000 Series Oscilloscopes User Manual 5 Installation Operating Considerations MS04000 and DPO4000 Series mal o gt Oscilloscopes Input Voltage 100 V to 240 V 10 M aE aitis H Input Power Frequency an 47 Hz to 66 Hz 100 V to 240 V 5 400 Hz 100 V to 132 V 5 a ic DIC o o o o Power Consumption 250 W maximum DE o o o wile Weight 5 kg 11 Ibs standalone instrument 189006 l Height including feet but not handle 00000 N i 229 mm 9 0 in sss E e Width from handle hub to handle hub 439 mm ae 17 3 in MS04000 Series
21. O ee 4G R p hd o Og an i hes _ YS EF O8 Do m Force Trig 000000 Save Menu R tility 2121 229 J O0U UU UU OC CompactFlash ON 2121 201 21 Get Acquainted with the Instrument 28 3 Push a side bezel button to choose a side bezel menu item If the menu item contains more than one choice push the side bezel button repeatedly to cycle through the choices If a pop out menu appears turn multipurpose knob a to select the desired choice Toremove a side bezel menu push the lower bezel button again or push Menu Off Certain menu choices require you to set a numeric value to complete the setup Use the upper and lower multipurpose knobs a and b to adjust values Push Fine to turn off or on the ability to make smaller adjustments 2121 230 MS04000 and DPO4000 Series Oscilloscopes User Manual Using the Menu Buttons Use the menu buttons to perform many functions in the oscilloscope 1 MS04000 and DPO4000 Series Oscilloscopes User Manual Measure Push to perform automated measurements on waveforms or to configure cursors Search Push to search through an acquisition for user defined events criteria Test Push to activate advanced or application specific testing features Acquire Push to set the acquisition mode and adjust the record
22. Oscilloscope You can connect a USB keyboard to a USB Host port on the rear or front panel of the oscilloscope The oscilloscope will detect the keyboard even if it is plugged in while the oscilloscope is powered on You can use the keyboard to quickly create names or labels You can bring up the Label menu through the lower bezel label button of the Channel or Bus menus Use the arrow keys on the keyboard to move the insertion point and then type in a name or label Labeling channels and buses makes the information on the screen easier to identify 26 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Get Acquainted with the Instrument Front Panel Menus and Controls The front panel has buttons and controls for the functions that you use most often Use the menu buttons to access more specialized functions Using the Menu System To use the menu system 1 Push a front panel menu button to display the menu that you want to use You can use the B1 through B4 buttons on the MSO4000 Series oscilloscopes to support up to four different serial or parallel buses 2 Push a lower bezel button to select a menu item If a pop out menu appears turn multipurpose knob a to select the desired choice If a pop up menu appears press the button again to select the desired choice MS04000 and DPO4000 Series Oscilloscopes User Manual Measure Search Test Ce b oO amp O
23. Play pause mode 117 Pollution Degree MS04000 and DPO4000 6 P6139A 8 P6516 8 Portrait 124 131 Position bus 90 digital channels 91 Horizontal 67 68 85 112 154 Vertical 85 Position and offset 89 Positive Duty Cycle measurement 96 Positive Overshoot measurement 97 Positive Pulse Count measurement 98 Positive Pulse Width measurement 96 Posttrigger 66 68 Power cord 2 input 39 off 12 removing 12 supply 11 Switch 33 Power consumption MSO4000 and DPO4000 6 Predefined math expressions 110 Pretrigger 66 68 Previous button 32 Print 130 Ethernet 132 hard copy 130 Print button 33 Probe Comp 13 PROBE COMP connector 38 Probe compensation 13 Probe connector analog 38 logic 38 MS04000 and DPO4000 Series Oscilloscopes User Manual Probes BNC 10 connecting 9 ground lead 14 logic 10 P6139A 1 P6516 2 TEK USB 488 Adapter 4 TekVPI 9 TPA BNC Adapter 4 9 Pulse Width trigger defined 70 R Rackmount 4 Readout Acquisition 34 Auxiliary 37 Channel 37 Cursor 35 106 Horizontal position scale 36 MagniVu 36 Record length sampling rate 36 Timing resolution 36 Trigger 36 78 Trigger frequency 94 Trigger status 35 Real time sampling 45 Rear panel connectors 39 Recalling setups 127 waveforms 124 Record length xili 46 Record length sampling rate readout 36 Rectangular FFT window 113 Ref button 30 114 126 Ref R 126 Reference levels 102 Refer
24. Res modes take advantage of sample points that the oscilloscope would have discarded at lower sweep speeds Therefore these modes only work when the current sample rate is less than the maximum possible sample rate As soon as the oscilloscope starts to acquire at the maximum sample rate then the Peak Detect Hi Res and Sample modes all look the same You can control the sample rate by setting the Horizontal scale and the Record Length 4 lf you chose Average turn multipurpose knob a to set the number of waveforms to average over 5 Push Record Length 6 Push the side bezel menu record length button Choose among 1000 10 k 100 k 1 M and 10 M points 2OG oe A Multipurpose Ea 1785 039 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 7 Push the lower bezel Delay button to select Acquired waveform On when you want to delay the acquisition Monon a relative to the trigger event tN ALLL Delay time gt Expansion point With Delay set to On turn the Horizontal Position knob counterclockwise to increase the delay The trigger point will move to the left and ultimately outside of the acquired waveform Then you can adjust the Horizontal Scale knob to acquire more detail around the area of interest at the center of the screen When this delay is on the trigger point separates from the horizontal expansion point The horizontal expansio
25. U UO UU g Ca the instrument 27 USB 2 0 host port Insert a USB cable here to connect peripherals to the oscilloscope such as a keyboard a printer or a flash drive There are two more USB 2 0 host ports on the rear panel 28 CompactFlash Drive Insert a CompactFlash card here 29 CompactFlash Eject Pops the CompactFlash card out of the CompactFlash drive 30 Save Push to perform an immediate save operation The save operation uses the current save parameters as defined in the Save Recall menu 31 Default Setup Push to perform an immediate restore of the oscilloscope to the default settings MS04000 and DPO4000 Series Oscilloscopes User Manual CJ Jo e Menu Default Utility qm Ne 2121 203 33 Get Acquainted with the Instrument 34 32 D15 D0 Push to display or remove the digital channels from the display and to access the digital channel setup menu MSO4000 Series only 33 Menu Off Push to clear a displayed menu from the screen Identifying Items in the Display The items shown to the right may appear in the display Not all of these items are visible at any given time Some readouts move outside the graticule area when menus are turned off 1 The acquisition readout shows when an acquisition is running stopped or when acquisition preview is in effect Icons are m Run Acquisitions enabled E Stop Acquisition
26. United Kingdom Option A2 161 0104 07 Australia Option A3 161 0104 05 Switzerland Option A5 161 0167 00 Japan Option A6 161 A005 00 China Option A10 161 0306 00 India Option A11 161 0400 00 No power cord or AC adapter Option A99 lt For MS04000 Series Logic probe One 16 channel logic probe P6516 2 MS04000 and DPO4000 Series Oscilloscopes User Manual Optional Accessories Accessory DPO4AUDIO DPO4AUTO DPO4AUTOMAX DPO4COMP DPO4EMBD DPO4PWR Description The audio serial triggering and analysis module enables triggering on 12S Left Justified LJ Right Justified RJ and TDM buses The automotive serial triggering and analysis module enables triggering on packet level information on CAN and LIN serial buses as well as digital views of the signal bus views bus decoding search tools and packet decode tables with timestamp information NOTE LIN works on DPO4000s with serial numbers greater than C020000 and on all MS04000s Oscilloscopes purchased under GSA contract may use a different serial number scheme Contact Tektronix if you need more details The FlexRay CAN and LIN serial triggering and analysis module provides FlexRay bus support as well as all the features of the DPO4AUTO module CAN and LIN bus support NOTE LIN and FlexRay work on DPO4000s with serial numbers greater than C020000 and on all MSO4000s Oscilloscopes purchased under GSA contract may use a different serial numbe
27. Waveform Data Display Waveform Data This section contains concepts and procedures for displaying the acquired waveform Adding and Removing a Waveform 1 To add or remove a waveform from x4 the display push the corresponding front panel channel button or the D15 D0 a button You can use the channel as a trigger AS a source whether or not it is displayed ey ey ey O O Ka a ee 1785 067 2121 211 Setting the Display Style and Persistence 1 To set the display style push Acquire 2 Push Waveform Display 1785 046 MS04000 and DPO4000 Series Oscilloscopes User Manual 81 Display Waveform Data 3 Push Dots Only On Off from the side bezel Waveform menu Dots on will display the waveform mene record points as dots on the screen Dots off connects the dots with vectors Dots Only On aii 4 Push Persist Time and turn multipurpose ae knob a to have waveform data remain on OLTE screen for a user specified amount of time 5 Push Set to Auto to have the oscilloscope Set to Auto automatically determine a persistence time for you 6 Push Clear Persistence to reset the Clear Per sistence persistence information 7 To display the amplitude from one waveform against the amplitude from another push XY Display Then push Triggered XY from the side menu A data point from the first waveform specifies the horizontal location while the corresponding data point from the second
28. and Hold trigger defined 71 Side panel connector 38 Sigma1 measurement 99 Sigma2 measurement 99 Sigma3 measurement 99 Signal path compensation 18 Single button 32 80 143 152 Single sequence 49 80 Slope trigger 68 Snapshot 101 Software drivers 22 24 Software optional 137 SPC 18 Specifications operating 6 power supply 11 SPI 30 50 72 SPI trigger 74 Standard Deviation measurement 99 Start an acquisition 80 Statistics 100 Stop an acquisition 80 Switch power 33 gt Table Event 53 TDM 30 50 72 trigger 76 TEK USB 488 Adapter 4 23 24 39 TekSecure 135 TekVPI 9 Temperature MS04000 and MDPO4000 6 P6139A 8 P6516 8 Termination 86 Test button 29 Threshold accuracy P6516 8 Timing resolution readout 36 TPA BNC Adapter 4 9 Transit case 4 Transition trigger defined 71 169 Index Trigger B trigger after delay time 79 Bus defined 72 buses 2 byte matching 77 CAN bus 76 concepts 66 coupling 67 data matching on a rolling window 77 delayed 78 Edge defined 70 event defined 66 forcing 66 Frequency readout 94 holdoff 67 I2C bus 74 76 Left Justified bus 76 level 68 level button 32 level icon 36 level knob 68 LIN bus 76 Logic defined 71 modes 66 69 parallel bus data matching 77 parallel buses 50 73 point 46 position icon 35 posttrigger 66 68 pretrigger 66 68 Pulse Width defined 70 readou
29. and Recall Information 5 Select the image orientation portrait or landscape 2121 237 Landscape 1785 116b Portrait 6 Choose Ink Saver On or Off The On selection will print out a copy with a clear white background 1785 145a 1785 145b Ink Saver on Ink Saver off Printing to a PictBridge Printer To set up the oscilloscope to print to a PictBridge printer 2 Push Utility Page Page 3 Turn multipurpose knob a and select I O ie 4 Push USB Utility USB Ethernet GPIB Page Printer Network 1 a Settings i MS04000 and DPO4000 Series Oscilloscopes User Manual 131 Save and Recall Information USB Device Port Connect to Computer 5 Push Connect to PictBridge Printer Printing Over Ethernet To set up the oscilloscope to print over Ethernet 1 Connect an Ethernet cable to the rear panel Ethernet port 1785 103 3 Push Utility Page Page 4 Turn multipurpose knob a and select Print S Setup P 132 MS04000 and DPO4000 Series Oscilloscopes User Manual 5 Push Select Printer 6 Push Add Network Printer 7 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to find the first character in the printer name that you want to enter If you are using a USB keyboard use the arrow keys to position the insertion point and type in the printer name See page 26 Connecting a USB Keyboard to Your
30. and analysis module enables triggering on packet level information on USB 2 0 serial buses as well as digital views of the signal bus views bus decoding in hex binary and ASCIl search tools and packet decode tables with timestamp information The extended video module enables triggering on a variety of standard HDTV signals as well as on custom non standard bilevel and trilevel video signals with 3 to 4 000 lines Adapter that routes the channels from a Mictor connector to 0 1 inch header pins TekVPI to TekProbe II BNC Adapter GPIB to USB Adapter Describes ways to develop host computer software applications that work with your oscilloscope Adds rackmount brackets Case for carrying instrument Traveling case which requires use of the soft transit case AC4000 Card reader Extra storage Describes commands for remote control of the oscilloscope Available electronically on the Documentation Browser CD or for download from www tektronix com manuals Describes the oscilloscope specifications and performance verification procedure Available electronically on the Documentation Browser CD or for download from www tektronix com manuals Service information on MSO4000 and DPO4000 oscilloscopes Manual Tektronix part number DPO4USB DPO4VID NEX HD2HEADER TPA BNC TEK USB 488 020 2513 XX RM4000 ACD4000 HCTEK4321 119 6827 00 119 7276 00 077 0248 XX 077 0247 XX 071 2137 XX 071 2136 XX
31. button gt 1785 070 116 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 3 Examine the zoomed view of the waveform that appears on the larger lower portion of the display The upper portion of the display will show the position and size of the zoomed portion in the waveform within the context of the overall record 1785 154 Panning a Waveform While the zoom feature is on you can use the pan feature to quickly scroll through the waveform To use pan 1 Rotate the pan outer knob of the pan zoom controls to pan the waveform Turn the knob clockwise to pan Zz es w forward Turn it counterclockwise to pan backwards The further you turn the knob the faster the zoom window pans 1785 073 Playing and Pausing a Waveform Use the play pause feature to automatically pan through a waveform record To use it 1 Enable the play pause mode by pushing the play pause button 2 Adjust the play speed by turning the pan outer knob further The further G you turn it the faster it goes D 1785 074 MS04000 and DPO4000 Series Oscilloscopes User Manual 117 Analyze Waveform Data 3 Change the play direction by reversing the direction that you are turning the pan knob 4 During play up to a point the more you turn the ring the faster the waveform accelerates If you rotate the ring as far as it can go the play speed does not change but the zoom box
32. connect your logic analyzer to a Tektronix oscilloscope This enables communication between the two instruments For 4000 Series oscilloscopes you also need a TEK USB 488 adaptor The Add External Oscilloscope wizard which is available from the TLA application System menu guides you through the process of connecting the iView cable between your logic analyzer and oscilloscope The TLA also provides a setup window to assist you in verifying changing and testing the oscilloscope settings Before acquiring and displaying a waveform you must establish a connection between your Tektronix logic analyzer and oscilloscope using the Add External Oscilloscope wizard 154 MS04000 and DPO4000 Series Oscilloscopes User Manual To do this 1 Select Add iView External Oscilloscope from the logic analyzer System menu Select your model of oscilloscope Follow the on screen instructions and then click Next See your Tektronix Logic Analyzer documentation for more information on correlating data between your Tektronix oscilloscope and logic analyzer MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples System Tools Window Help Run System Ctrl R Repetitive Status Monitor Ctrl m System Properties System Trigger System Configuration Systern Inter probing Repetitive Properties PG Run Properties Symbols Calibration and Diagnostics Lock Data Windows Add View External Osc
33. in the upper right corner of the zoom window When a bus is selected the readout shows the decoded bus data in the format you have selected hexadecimal binary or ASCII RS 232 only When a digital channel is selected the cursors show the values of all displayed digital channels NOTE When serial buses are selected the data value at that point is displayed in the cursor readout When parallel buses are selected no readout appears A Readout The A readouts indicate the difference between the cursor positions a Readout Indicates that the value is controlled by multipurpose knob a b Readout Indicates that the value is controlled by multipurpose knob b The horizontal cursor lines on the display measure the vertical parameters typically voltage 22 4mV 20 4mV Z 1 60mMV 1785 134 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data The vertical cursor lines on the display measure horizontal parameters typically time The square and circle shapes in the readout map to the multipurpose knobs when both vertical and horizontal cursors are present Using XY Cursors When the XY Display mode is on the cursor readouts will appear to the right of the lower graticule XY They will include rectangular polar product and ratio readouts The oscilloscope will display vertical bar waveform cursors in the upper graticule YT setting Up a Histogram You can display a verti
34. length Autoset Push to perform an automatic setup of oscilloscope settings Trigger Menu Push to specify trigger settings Utility Push to activate the system utility functions such as selecting a language or setting the date time Save Recall Menu Push to save and recall setups waveforms and screen images to internal memory a CompactFlash card or a USB flash drive Channel 1 2 3 or 4 Menu Push to set vertical parameters for input waveforms and to display or remove the corresponding waveform from the display a O Cl rai Ea gt oO E o R 0000 B00 i Default Save Menu Setup Get Acquainted with the Instrument 1785 016 2121 249 3 c rr Q an oO g o YY oi of Vo alo off 000000 O amp 3 1 ee 2 E 8 a D 2 z z 2 5 G 2 o F g 3 s 2 2 tad S 2121 200 29 Get Acquainted with the Instrument 30 10 B1 or B2 Push to define and display a bus if you have the appropriate module application keys The DPO4AUTO module supports CAN and LIN buses The DPO4AUTOMAX supports CAN LIN and FlexRay buses The DPO4EMBD module supports 12C and SPI buses The DPO4USB supports USB 2 0 buses The DPO4COMP module supports RS 232 RS 422 RS 485 and UART buses The DPO4AUDIO module supports 12S Left Justified LJ Rig
35. oscilloscope using USBTMC protocol OpenChoice documentation and analysis software NI SignalExpress Tektronix Edition productivity and analysis software Remote viewing and control with e Scope Remote control with VISA connectivity TekVPI Versatile Probe Interface supports active differential and current probes for automatic scaling and units MSO4000 Mixed Signal Oscilloscopes also offer MagniVu 60 6 ps resolution Parallel bus triggering and analysis Per channel threshold settings 16 digital channels Conventions Used in This Manual The following icons are used throughout this manual Sequence Step Front panel power Connect power Network USB MS04000 and DPO4000 Series Oscilloscopes User Manual xiii Preface XIV HA KON SX ee MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Before Installation Installation Unpack the oscilloscope and check that you received all items listed as standard accessories The following pages list recommended accessories and probes instrument options and upgrades Check the Tektronix Web site www tektronix com for the most current information Standard Accessories Accessory MS04000 and DPO4000 Series Oscilloscopes User Manual MSO4000 and DPO4000 Series Oscilloscopes Documentation Browser CD NI LabVIEW SignalExpress Tektronix Edition and Tektronix OpenChoice Desktop CD Calibration certificate documenting traceability to national metrology in
36. quickly moves in that direction Use this maximum rotation feature to replay a portion of the waveform that you just saw and want to see again 5 Pause the play pause feature by pushing the play pause button again Searching and Marking Waveforms D 1785 074 You can mark locations of interest in the acquired waveform These marks help you limit your analysis to particular regions of the waveform You can mark areas of the waveform automatically if they meet some special criteria or you can manually mark each item of interest You can use arrow keys to jump from mark to mark area of interest to area of interest You can automatically search and mark many of the same parameters that you can trigger on Search marks provide a way to mark a waveform region for reference You can set marks automatically with search criteria You can search for and mark regions with particular edges pulse widths runts logic states rise fall times setup and hold and bus search types To manually set and clear delete marks 1 Move the zoom box to the area on the waveform where you want to set or clear a search mark by turning the pan outer knob Push the next or previous lt arrow button to jump to an existing mark 2 Push Set Clear If no search mark is at the screen center the oscilloscope will add one 118 Set Clear A 1785 054 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Wav
37. saved when the oscilloscope power is turned off To keep these waveforms save them to external storage Displaying a reference waveform To display a waveform stored in nonvolatile memory 1 Push Ref R CR 1785 051 126 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 2 Push R1 R2 R3 or R4 Removing a reference waveform from the display To remove a reference waveform from the display 1 Push Ref R 2 Push the R1 R2 R3 or R4 lower bezel R1 0D R2 ey R3 A R4 i button to remove the reference waveform from the display The reference waveform is still in nonvolatile memory and can be displayed again Saving and Recalling Setups Setup information includes acquisition information such as vertical horizontal trigger cursor and measurement information It does not include communications information such as GPIB addresses To save the setup information 1 Push Save Recall Menu 1785 056 2 Push Save Setup or Recall Setup from the woes Se Paved Assign aa laweehasalncak aveform etup aveform i ilities Setup MS04000 and DPO4000 Series Oscilloscopes User Manual 127 Save and Recall Information 3 From the resulting side bezel menu select Save the location to save the setup to or to recall it from To File To save setup information to one of the ten internal setup memories in the osci seh the a a To save setup information to a Co
38. signal swing 500 MV peak to peak Maximum nondestructive input signal to probe 15 V Input resistance 20 KO Input capacitance 3 0 pF typical Temperature Operating 0 C to 50 C 32 F to 122 F Nonoperating 55 C to 75 C 67 F to 167 F Altitude Operating 4 5 km 15 000 ft maximum Nonoperating 15 km 50 000 ft maximum Pollution Degree 2 Indoor use only 8 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Humidity 10 to 95 relative humidity Cleaning Inspect the oscilloscope and probes as often as operating conditions require To clean the exterior surface perform the following steps 1 Remove loose dust on the outside of the oscilloscope and probes with a lint free cloth Use care to avoid scratching the clear glass display filter 2 Use a soft cloth dampened with water to clean the oscilloscope Use an aqueous solution of 75 isopropyl alcohol for more efficient cleaning CAUTION To avoid damage to the surface of the oscilloscope or probes do not use any abrasive or chemical cleaning agents Connecting Probes The oscilloscope supports probes with the following 1 Tektronix Versatile Probe Interface TekVPI These probes support two way communication with the oscilloscope through on screen menus and remotely through programmable support The remote control is useful in applications like ATE where you want the system to preset probe parameters 2 TPA BNC
39. to invert the polarity of the signal in the preamplifier 86 MS04000 and DPO4000 Series Oscilloscopes User Manual Push Bandwidth and select the desired bandwidth from the resulting side bezel menu The set choices are Full 250 MHz and 20 MHz Additional choices may appear depending on the probe that you use Select Full to set the bandwidth to the full oscilloscope bandwidth Select 250 MHz to set the bandwidth to 250 MHz Select 20 MHz to set the bandwidth to 20 MHz Push Label to create a label for the channel See page 41 Labeling Channels and Buses Push More to access additional side bezel menus Select Fine Scale to enable multipurpose knob a to make fine vertical scale adjustments Select Offset to enable multipurpose knob a to make vertical offset adjustments On the side bezel menu choose Set to 0 V to set the vertical offset to 0 V For more information on offset see Quick Tips See page 89 Quick Tips MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 87 Display Waveform Data 88 10 Select Probe Setup to define probe parameters On the resulting side bezel menu 11 Select Voltage or Current to set the probe type for probes that do not have a TekProbe Level 1 TekProbe II requires a TPA BNC adapter or TekVPI interface For probes that do not have a Tek interface when Probe Type is set to Voltage use multipurpose knob a to
40. to the new control settings It simulates what you will see when you next push the RUN button The oscilloscope uses the new settings for the next acquisition You may see a clipped waveform if the original acquisition went off the screen The math waveform cursors and automatic measurements remain active and valid when using preview Setting Input Parameters Use the vertical controls to select waveforms adjust the waveform vertical position and scale and set input parameters 1 Push a channel menu button 1 2 3 or4to Sv bring up the vertical menu for the designated es ee ey waveform The vertical menu only affects 1 2 3 4 the selected waveform a ed Sek Se 1785 067 Pushing a channel button will also select or cancel that waveform selection 2 Push Coupling repeatedly to select the Coupling Impedance Invert coupling to use AC 500 On j Use DC coupling to pass both AC and DC th components Use AC coupling to block the DC component and show only the AC signal Use Ground GND to display the reference potential 3 Push Impedance repeatedly to select the input impedance to use Set the input impedance termination to 50 Q or 1 MQ if using DC or Gnd coupling Input impedance is automatically set to 1 MQ when using AC coupling For more information on input impedance see Quick Tips See page 89 Quick Tips 4 Push Invert to invert the signal Select Off for normal operation and On
41. your computer you need a Crossover Ethernet Cable If you are connecting to a network or a hub you need a Straight Through Ethernet Cable 2 Push Utility 1785 011 ili Utilit 3 Push Utility Page 4 Turn multipurpose knob a and select I O I O 5 Push Ethernet Network Settings ou USB D GPIB age etwor Settings MS04000 and DPO4000 Series Oscilloscopes User Manual 25 Installation 6 On the side bezel menu if you are on a ee DHCP Ethernet network and using dynamic Settings addressing set DHCP to On If you are using static addressing set it to Off Push Change Instrument Settings If you are using DHCP note the Ethernet address and instrument name If you are using Static addressing enter the Ethernet address you will be using NOTE Depending on the type and speed of network to which your 4000 Series oscilloscope is connected you may not see the DHCP BOOTP field update instantaneously after pressing the DHCP BOOTP button It may take a few seconds to update 7 8 Start your browser on your remote computer In the browser address line enter the IP address or if DHCP is set to On in the oscilloscope simply enter the instrument name You should now see the e Scope screen showing the oscilloscope display on your Web browser If e Scope does not work rerun the procedure If it still does not work contact qualified service personnel Connecting a USB Keyboard to Your
42. 0 mV 00e 0 008 On a lf the signal appears but is misshapen perform the procedures for compensating the probe See page 13 Compensating a Passive Voltage Probe If no signal appears rerun the procedure lf this does not remedy the situation have the instrument serviced by qualified service personnel Compensating a Passive Voltage Probe Whenever you attach a passive voltage probe for the first time to any input channel compensate the probe to match the corresponding oscilloscope input channel To properly compensate your passive probe 1 Follow the steps for the functional check See page 12 Functional Check 2 Check the shape of the displayed FLAS waveform to determine if your probe is properly compensated Properly compensated Under compensated Over compensated MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Giese 1785 008 it to Installation 3 If necessary adjust your probe Repeat as needed 1785 140 Quick Tips Use the shortest possible ground lead and signal path to minimize probe induced ringing and distortion on the measured signal Signal with a short ground lead Signal with a long ground lead Application Module Free Trial A 30 day free trial is available for all application modules not installed in your oscilloscope The trial period begins when you power on the oscilloscope for the first time After 30 days you must purc
43. 04000 and DPO4000 Series Oscilloscopes User Manual 77 Trigger Setup Checking Trigger Settings To quickly determine the settings of some key trigger parameters check the Trigger readout at the bottom of the display The readouts differ for edge and the advanced triggers 1 0 00 V 1 Trigger source channel 1 1785 118 Edge trigger readout 2 Trigger slope rising 3 Trigger level 0 00 V Using Sequence Trigger A Main and B Delayed Combine an edge A Event Main trigger with the B Event Delayed trigger to capture more complex signals After the A Event occurs the trigger system looks for the B Event before triggering and displaying the waveform A and B triggers can and typically do have separate sources Use the Edge trigger menu to set up the A trigger first Then to use the B trigger 1 Push Trigger Menu 2 Push Type 3 Turn multipurpose knob a to select a trigger type of Sequence B Trigger This brings up the Sequence B Trigger menu 4 Push B Trigger After A Type Source Coupling Slope B Trigger Mode Sequence pada B Trigger Time amp Holdoff 78 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Push a side bezel button to select sequencing the B trigger after the A as Time or as Events 1 Set to Minimum 5 Set the other Sequence Trigger parameters in the related side and lower bezel menus B Trigger After Delay Time The A trigger
44. 12C amp Holdoff 4 Turn multipurpose knob a to scroll through the trigger type side menu until you select Bus 5 Push Source Bus and turn multipurpose knob a to scroll through the source bus side BO menu until you select the bus that you want Parallel to trigger on 6 Push Trigger On and select the desired trigger on feature from the side bezel menu If you are using the parallel bus trigger you can trigger on a binary or hex data value Push the lower bezel Data button and enter the parameters of interest with multipurpose knobs a and b If you are using the 12C bus trigger you can trigger on Start Repeated Start Stop Missing Ack Address Data or Address Data If you are using the SPI bus trigger you can trigger on SS Active MOSI MISO or MOSI amp MISO If you are using the CAN bus trigger you can trigger on Start of Frame Type of Frame Identifier Data Id amp Data End of Frame and Missing Ack If you are using the RS 232 bus trigger you can trigger on Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data or Rx Data If you are using the LIN bus trigger you can trigger on Sync Identifier Data Id amp Data Wakeup Frame Sleep Frame or Error lf you are using the FlexRay bus trigger you can trigger on Start of Frame Type of Frame Identifier Cycle Count Header Fields Data Id amp Data End of Frame or Error MS04000 and DPO4000 Series O
45. 85 and UART buses MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 59 Acquire the Signal 60 Push Bit Rate and turn multipurpose knob a Bit Rate to select the appropriate bit rate Push Data Bits and select the number to Data Bits match the bus 7 iJ Push Parity and turn multipurpose knob a to Parity match the polarity used by the bus as None Odd or Even Push Packets and select On or Off Packets On ij Turn multipurpose knob a to select an o end of packet character a Linefeed RS 232 decoding displays a stream of bytes You can organize the stream into packets with an end of packet character To acquire data from an audio bus you need to also set up these items 1 lf you selected Audio push Define Input and the desired side bezel menu choices MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 2 Push Type and turn multipurpose knob E a to select the type of audio bus data configuration on which to trigger 3 Select 12S to trigger on the standard Inter IC Sound or Integrated Interchip Sound electrical serial bus interface standard stereo format 4 Select Left Justified to trigger on an I2S stream where there is no bit clock delay and the data starts right on the edge of the word select clock 5 Select Right Justified to trigger on an 12S Right stream where the data lines up with the right RU i edge of the word select clock
46. Adapter The TPA BNC Adapter allows you to use TEKPROBE II probe capabilities such as providing probe power and passing scaling and unit information to the oscilloscope 2121 205 MS04000 and DPO4000 Series Oscilloscopes User Manual 9 Installation 3 Plain BNC Interfaces some of these use TEKPROBE capabilities to pass the waveform signal and scaling to the oscilloscope Some only pass the signal and there is no other communication 4 Logic Probe Interface MSO4000 Series only The P6516 probe provides 16 channels of digital on or off state information For more information on the many probes available for use with DPO4000 and MSO4000 Series oscilloscopes refer to www tektronix com securing the Oscilloscope 1 Use a standard laptop computer style security lock to secure your oscilloscope to your location s O O j CNN 2 e o lt gt O KER 2121 246 10 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Powering On the Oscilloscope Ground the Oscilloscope and Yourself Before pushing the power switch connect the oscilloscope to an electrically neutral reference point such as earth ground Do this by plugging the three pronged power cord into an outlet grounded to earth ground Grounding the oscilloscope is necessary for safety and to take accurate measurements The oscilloscop
47. Compensation Signal Path Compensation SPC corrects for DC inaccuracies caused by temperature variations and or long term drift Run the compensation whenever the ambient temperature has changed by more than 10 C 18 F or once a week if you use vertical settings of 5 mV division or less Failure to do so may result in the instrument not meeting warranted performance levels at those volts div settings To compensate the signal path 1 Warm up the oscilloscope for at least 20 minutes Remove all input signals probes and cables from channel inputs Input signals with AC components adversely affect SPC of A w D a 4 1785 012 ili Utilit 3 Push Utility Page 4 Turn multipurpose knob a and select Calibration Calibration 5 Push Signal Path from the lower bezel menu 18 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 6 Push OK Compensate Signal Paths from OK oF the resulting side bezel menu Signal Paths The calibration will take approximately 10 minutes to complete 7 After calibration verify that the status a Factory indi P U i on the lower bezel menu displays mrena If it does not then recalibrate the instrument or have the instrument serviced by qualified service personnel Service personnel use the factory calibration functions to calibrate the internal voltage references of the oscilloscope using external sources Contact your Tek
48. Depth from feet to front of knobs 137 mm 5 4 in Depth from feet to front of front cover 145 mm 5 7 in Clearance 51 mm 2 in Temperature Operating 0 C to 50 C Nonoperating 20 C to 60 C Humidity Operating High 40 C to 50 C 10 to 60 RH Operating Low 0 C to 40 C 10 to 90 RH Non operating High 40 C to 60 C 5 to 60 RH Non operating Low 0 C to 40 C 5 to 90 RH 1785 001 DPO4000 Series Altitude Operating 3 000 m about 10 000 ft Nonoperating Altitude 12 192 m 40 000 ft Random Vibration Operating 0 31 Grus 5 500 Hz 10 minutes per axis 3 axes 30 minutes total Non operating 2 46 Grus 5 500 Hz 10 minutes per axis 3 axes 30 minutes total Pollution Degree 2 Indoor use only Acquisition System 1 MQ The maximum input voltage at the BNC between center conductor and shield is 400 Vp DF lt 39 2 250 Vams to 130 kHz derated to 2 6 Vams at 500 MHz The maximum transient withstand voltage is 800 V gt x For steady state sinusoidal waveforms derate at 20 dB decade above 200 kHz to 13 V at 3 MHz and above 6 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Acquisition System 50 Q The maximum input voltage at the BNC between center conductor and shield is 5 Vans with peaks lt 20 V DF lt 6 25 Acquisition System Digital Inputs The maximum input voltage at
49. MS04000 and DPO4000 Series Digital Phosphor Oscilloscopes User Manual ANION ANAT AEA AT DTI OTTTT Tektronix 071 2121 04 7 MS04000 and DPO4000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com Tektronix 071 2121 04 S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc e Scope iView OpenChoice TekSecure and TekVPI are registered trademarks of Tektronix Inc MagniVu and Wave Inspector are trademarks of Tektronix Inc Tektronix is an authorized licensee of the CompactFlash trademark PictBridge is a registered trademark of the Standard of Camera amp Imaging Products Association CIPA DC 001 2003 Digital Photo Solutions for Imaging Devices Contacting Tektronix Tektronix Inc 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support In North America call 1 800 833 9200 Worldwide visit www tektronix com to find contacts in your area MS04000 and DPO4000 Series Oscilloscopes Warrant
50. Mode lower bezel menu controls displayed for 100 mV the trigger type The controls to set up the amp Holdoff trigger vary depending on the trigger type 0000 MS04000 and DPO4000 Series Oscilloscopes User Manual 69 Trigger Setup Selecting Triggers Trigger Type Edge 1785 092 Sequence B Trigger A SVD Pulse Width T T 1785 093 Runt 70 Trigger Conditions Trigger on a rising or falling edge as defined by the slope control Coupling choices are DC LF Reject HF Reject and Noise Reject Edge triggers are the simplest and most commonly used trigger type with both analog and digital signals An edge trigger event occurs when the trigger source passes through a specified voltage level in the specified direction Combine an edge A Event Main trigger with the B Event Delayed trigger to capture more complex signals See page 78 Using Sequence Trigger A Main and B Delayed Time After the A Event occurs the trigger system waits the specified amount of time and then looks for the B Event before triggering and displaying the waveform Events After the A Event occurs the trigger system looks for a specified number of B Events before triggering and displaying the waveform Trigger on pulses that are less than greater than equal to or not equal to a specified time You can trigger on positive or negative pulses Pulse width triggers are primarily used on digital sig
51. Module plus FlexRay serial bus support NOTE LIN and FlexRay work on DPO4000s with serial numbers greater than C020000 and on all MSO4000s The DPO4COMP Computer Serial Triggering and Analysis Module adds triggering on byte or packet level information in RS 232 RS 422 RS 485 and UART buses and analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4EMBD Embedded Serial Triggering and Analysis Module adds triggering on packet level information in serial buses used in embedded designs 12C and SPI as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4USB USB 2 0 Serial Triggering and Analysis Module adds triggering on USB low speed and full speed buses USB high speed is edge trigger only m The DPO4PWR Power Analysis Module adds measurements of power quality switching loss harmonics ripple modulation safe operating area and slew rate m The DPO4VID Extended Video Module adds triggering on a variety of standard HDTV signals as well as on custom non standard bilevel and trilevel video signals with 3 to 4 000 lines MS04000 and DPO4000 Series Oscilloscopes User Manual 137 Application Examples Application Examples This s
52. Oscilloscope 8 Push Select or Enter Character to let the oscilloscope know that you have picked the proper character to use You can use the lower bezel buttons to edit the name as needed 9 Continue scrolling and pushing Select until you have entered all the desired characters 10 Push the down arrow key to move the character cursor down a row to the Server Name field MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information Select Orientation Ink Saver Printer 22 Add Network Printer Rename Printer Delete Network Printer Multipurpose a 1785 039 ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnoparstuvwxyz 0123456789_ amp lt gt I 1785 049 Enter Back Delete Clear Character Space Add Printer 133 Save and Recall Information 134 11 Turn multipurpose knob a and push Select or Enter Character as often as needed to enter the name OK Accept 12 If desired push the down arrow key to move the character cursor down a row to the Server IP Address field 13 Turn multipurpose knob a and push Select or Enter Character as often as needed to enter the name 14 When done push OK Accept NOTE If you have multiple printers connected to the oscilloscope at the same time the oscilloscope will print to the printer listed in the Utility gt Utility Page gt Print Setup gt Select Printer menu item Printing wit
53. Record Length Waveforms Using FFT An FFT breaks down signals into component frequencies which the oscilloscope uses to display a graph of the frequency domain of a signal as opposed to the oscilloscope s standard time domain graph You can match these frequencies with known system frequencies such as system clocks oscillators or power supplies 1 Push Math QD 1785 050 2 Push FFT Dual Wfm Advanced M Label Math Math MS04000 and DPO4000 Series Oscilloscopes User Manual 111 Analyze Waveform Data 112 3 Push the side bezel menu FFT Source Ran button if needed and turn multipurpose ri knob a to select the source to use i Choices are channels 1 2 3 4 reference waveforms 1 2 3 and 4 4 Push the side bezel Vertical Scale button repeatedly to select either Linear RMS or dBV RMS 5 Push the side bezel Window button repeatedly to select the desired window Window choices are Rectangular Hamming Hanning and Blackman Harris 6 Push the side bezel Horizontal button to Horizontal 20 activate multipurpose knobs a and b to pan AGA and zoom the FFT display 7 The FFT will appear on the display Quick Tips m Use short record lengths for faster instrument response m Use long record lengths to lower the noise relative to the signal and increase the frequency resolution m f desired use the zoom feature along with the horizontal Position and Scale controls to magnify and position
54. all time or rise time measurements Calculate using either the min max or histogram method The min max method uses the minimum value found The histogram method uses the most common value found below the midpoint This value is measured over the entire waveform or gated region MS04000 and DPO4000 Series Oscilloscopes User Manual 97 Analyze Waveform Data Amplitude Measurements cont Measurement Max Min Mean Cycle Mean RMS Cycle RMS Description The most positive peak voltage Max is measured over the entire waveform or gated region The most negative peak voltage Min is measured over the entire waveform or gated region The arithmetic mean over the entire waveform or gated region The arithmetic mean over the first cycle in the waveform or the first cycle in the gated region The true Root Mean Square voltage over the entire waveform or gated region The true Root Mean Square voltage over the first cycle in the waveform or the first cycle in the gated region RMS voltage Voltage peak to peak Zero volts Miscellaneous Measurements Measurement Rising Edge Count Falling Edge Count Positive Pulse Count Negative Pulse Count 98 ADE 1785 083 Description The number of positive transitions from the low reference value to the high reference value in the waveform or gated region The number of negative transi
55. and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 12 Measurement readouts show the CD Period 995 us selected measurements You can select CD Freq 1 004 kHz up to eight measurements to display at one time _ ALA symbol appears instead of the expected numerical measurement if a vertical clipping condition exists Part of the waveform is above or below the display To obtain a proper numerical measurement turn the vertical scale and position knobs to make all of the waveform appear in the display 13 The auxiliary waveform readouts show a the vertical and horizontal scale factors of the math and reference waveforms 1785 138 14 The channel readout shows the channel GD 1 20 0mV Qw 2121 243 scale factor per division coupling invert and bandwidth status Adjust with the Vertical Scale knob and the channel 1 2 3 or 4 menus 15 For analog channels the waveform baseline indicator shows the zero volt level of a waveform ignoring the effect of offset The icon colors correspond to the waveform colors 16 For digital channels MSO4000 Series ol only the baseline indicators point to the high and low levels The indicator colors follow the color code used on resistors The DO indicator is black the D1 indicator is brown the D2 indicator is sie red and so on 17 The group icon indicates when digital channels are grouped MSO4000 Series only
56. arms the instrument A trigger point Posttrigger acquisition starts on the first B edge after the trigger delay time N A trigger source l B trigger source ae i B trigger point elay time Trigger on B Events The A trigger arms the instrument Pretrigger record Posttrigger record Posttrigger acquisition starts on the nth B event A trigger point Acquired ha waveform record A trigger souree U UU UU UU UU B trigger source Waiting for the nth event s Arigger point Where n 5 Quick Tips m B trigger delay time and horizontal position are independent functions When you establish a trigger condition using either the A trigger alone or the A and B triggers together you can also use the horizontal position control to delay the acquisition by an additional amount m When using the B trigger the A and B trigger types can only be Edge MS04000 and DPO4000 Series Oscilloscopes User Manual 79 Trigger Setup Starting and Stopping an Acquisition After you have defined the acquisition and trigger parameters start the acquisition with Run Stop or Single m Push Run Stop to start acquisitions The oscilloscope acquires repeatedly until you push the button again to stop Run Stop the acquisition m Push Single to take a single acquisition Single sets the trigger mode to Normal Single for the single acquisition 2121 252 80 MS04000 and DPO4000 Series Oscilloscopes User Manual Display
57. cal voltage or horizontal time histogram Use histogram measurements to get statistical measurement data for a section of a waveform along one axis The sources for a histogram can be any of the four analog channels a math waveform or any of the four reference waveforms 1 Setup the oscilloscope to show the waveform on which to measure the histogram Use Autoset if appropriate 1785 010 Measure 1785 047 3 Push the Waveform Histograms lower bezel Add Mea Remove Indicators Wave lim Bring butt surement Measure form His Cursors utton ment tograms More On Screen MS04000 and DPO4000 Series Oscilloscopes User Manual 107 Analyze Waveform Data 4 Push the top side bezel button to select the Off waveform axis for which you want to show the histogram values Vertical or Horizontal Horizontal 5 Push the Source side bezel button and use multipurpose knob a to select the channel for which to display histogram measurements 6 Push the Horiz Limits side bezel button and use the multipurpose knobs a and b to set the L left and R right boundaries of the histogram box 7 Push the Vert Limits side bezel button and use the multipurpose knobs a and b to set the T top and B bottom boundaries of the histogram box 8 Push more 1 of 2 9 Push the Display side bezel button and Display select Linear or Log Linear Log 10 Push the Add Measurement lower bezel Add uae oe Indicators ble n
58. cilloscope power Changing the User Interface Language To change the language of the oscilloscope user interface and to change the front panel button labels through the use of an overlay 1 Push Utility 2 Push Utility Page 0 Page 3 Turn multipurpose knob a and select Config 4 Push Language from the resulting lower bezel menu MS04000 and DPO4000 Series Oscilloscopes User Manual 15 Installation 5 Turn multipurpose knob a and select the desired language Choose among English French German Italian Spanish Brazilian Portuguese Russian Japanese Korean Simplified Chinese and Traditional Chinese 6 If you choose to use English be sure that the plastic front panel overlay is removed If you choose a language other than English place the plastic overlay for the language that you desire over the front panel to display labels in that language Changing the Date and Time To set the internal clock with the current date and time 1 Push Utility 1785 011 2 Push Utility Page Page 3 Turn multipurpose knob a and select Config 4 Push Set Date amp Time 16 MS04000 and DPO4000 Series Oscilloscopes User Manual 5 Push the side bezel buttons and turn both multipurpose knobs a and b to set the time and date values 6 Push OK Set Date amp Time MS04000 and DPO4000 Series Oscilloscopes User Manual ae Date Time o of Installation Installation Signal Path
59. ct each desired character Alternatively use a USB keyboard to type in characters See page 26 Connecting a USB Keyboard to Your Oscilloscope To reposition the annotated text press the side bezel Position button and turn multipurpose knobs a and b as desired MS04000 and DPO4000 Series Oscilloscopes User Manual 93 Display Waveform Data Viewing the Trigger Frequency You can display a readout of trigger frequency It counts all of the triggerable events whether the oscilloscope triggered on them or not and displays the number of times per second that they occur To display this readout do the following 2 Push Utility Page 0 Page 3 Turn multipurpose knob a and select Display Display 4 Push Trigger Frequency Readout from the oe meri aan oe Felene nten resulting lower bezel menu AEE silt ee desea reer 5 Push On from the side bezel menu The trigger frequency now appears in the Trigger readout towards the lower right of 1 o cs k k 68 v the display 94 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Analyze Waveform Data After having properly set up the acquisition triggering and display of your desired waveform you can then analyze the results Select from features such as cursors automatic measurements statistics waveform histograms math and FFT Taking Automatic Measurements To take an automatic measurement 1 Push Measure Measure 1785 047
60. ctor is limited to 1 V div except that with a 10X probe the scale factor is 10 V If you apply excessive input voltage the oscilloscope automatically switches to 1 MQ termination to protect the internal 50 Q termination For more details refer to the specifications in the Tektronix 4000 Series Oscilloscopes Technical Reference MS04000 and DPO4000 Series Oscilloscopes User Manual 89 Display Waveform Data Positioning and Labeling Bus Signals Positioning bus signals Push the appropriate front panel bus button and turn multipurpose knob a to adjust the vertical position of the selected bus See page 50 Setting Up a Serial or Parallel Bus 1 Push the appropriate front panel bus button to select that bus 2121 213 2 Turn multipurpose knob a to adjust the vertical position of the selected bus Multipurpose 1785 039 Labeling bus signals To label a bus do the following steps 1 Push the appropriate front panel bus button 2121 213 2 Push Label Bus B1 sel Thresholds B1 Label se Even nputs isplay See page 41 Labeling Channels and Buses Parallel 90 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data Positioning Scaling and Grouping Digital Channels 1 Push the front panel D15 D0 button 2121 211 2 Push the lower bezel D15 D0 menu item 3 Push the side bezel Select button Select b 1 04 div Display o Of Turn on D7 D0
61. d enter a binary hex or ASCII value with multipurpose knobs a and b If you have made a Trigger On selection of Handshake Packet push the lower bezel Handshake Type button and select from the Any XX10 ACK 0010 NAK 1010 or STALL 1110 side bezel buttons If you have made a Trigger On selection of Special Packet push the lower bezel Special Type button and select from the Any XX00 PRE 1100 or Reserved 0000 side bezel buttons lf you have made a Trigger On selection of Error push the lower bezel Error Type button and select from the PID Check Bits Token CRC5 Data CRC16 or Bit Stuffing side bezel buttons MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 19 Trigger Setup 10 11 12 13 14 76 lf you are setting up a CAN trigger and have made a Trigger On selection of Type of Frame push the lower bezel Frame Type button and select Data Frame Remote Frame Error Frame or Overload Frame lf you have made a Trigger On selection of Identifier push the lower bezel Identifier button and select a Format Then push the Identifier side bezel button and enter a binary or hex value with multipurpose knobs a and b Push the lower bezel menu Direction button and select the direction of interest Read Write or Read or Write If you have made a Trigger On selection of Data Push the lower bezel Data button and enter the parameters of interest with multipurpose kn
62. e bezel buttons to set and apply high and low preset threshold levels for the selected USB logic family 8 Push Bus Display and use the side bezel penne Thresholds B1 Label E Zen buttons to select Bus Bus and Waveforms aa isplay able or Number Format DETH If you select the Number Format turn multipurpose knob a to select from the following formats m Decimal Frame amp Address Hex Data E Decimal Frame amp Address ASCII Data m Hex m Binary To acquire data from a CAN bus you need to also set up these items 1 Ifyou selected CAN push Define Inputs and the appropriate side bezel menu choices 2 Turn multipurpose knob a to select the channel connected to the CAN bus source 3 Turn multipurpose knob a to select the type of CAN signal CAN_H CAN_L Rx Tx or Differential 4 Turn multipurpose knob a to set the Sample Point from 5 to 95 of the position within the bit period or the unit interval MS04000 and DPO4000 Series Oscilloscopes User Manual 57 Acquire the Signal 5 Push Bit Rate and turn multipurpose knob a Bus B1 Define Thresholds Bit Rate tg mole Sal to select from the list of predefined bit rates Inputs 500 Kops isplay able Alternately you can set the bit rate to a specific value To do so select Custom and then turn multipurpose knob b to set the bit rate from 10 000 to 1 000 000 To acquire data from a LIN bus you need to also set up these items 1 If you selected LIN
63. e needs to share the same ground as any circuits that you are testing lf you are working with static sensitive components ground yourself Static electricity that builds up on your body can damage static sensitive components Wearing a grounding strap safely sends Static charges on your body to earth ground 1785 002 To connect the power cord and power on the oscilloscope i ee Tee oo OO t qIGVcuaCTsss Tr es ee es ST Y oo ao IOIV STo _ _a_TsVsSs4sSsTS oT 7 I 9 Los aE AmS jon y Se SB D 1785 003 MS04000 and DPO4000 Series Oscilloscopes User Manual 11 Installation Powering Off the Oscilloscope To power off the oscilloscope and remove the power cord 1785 004 Functional Check Perform this quick functional check to verify that your oscilloscope is operating correctly 1 Connect the oscilloscope power cable as described in Powering On the Oscilloscope See page 11 2 Power on the oscilloscope O ep O Seo PO amp 1785 012 12 MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Connect the P6139A probe tip and reference lead to the PROBE COMP connectors on the oscilloscope 1785 007 4 Push Default Setup 5 Push Autoset The screen should now display a Square wave approximately 2 5 V at 1 kHz NOTE For best performance it is recommended that you set the Vertical scale to 50
64. e new vertical and horizontal settings you can see more detail about the relay contact opening You can now see that the contact bounces several times as it opens Using the Horizontal Zoom Function To take a close look at a particular point on the acquired waveform use the horizontal zoom function To look closely at the point where the relay contact first begins to open 1 Turn the Zoom knob VN 1785 069 MS04000 and DPO4000 Series Oscilloscopes User Manual 153 Application Examples 2 Turn the Pan knob to place the center of the zoom box close to where the relay contact begins to open 3 Turn the Zoom knob to magnify the waveform in the zoom window The ragged waveform and the inductive load in the circuit suggest that the relay contact may be arcing as it opens 1785 173 Correlating Data with a TLA5000 Logic Analyzer To troubleshoot designs with fast clock edges and data rates it helps to view analog characteristics of digital signals in relation to complex digital events in the circuit You can do that with iView which lets you transfer analog waveforms from the oscilloscope to the logic analyzer display You can then view time correlated analog and digital signals side by side and use this to pinpoint sources of glitches and other problems NOTE Digital waveforms from 4000 Series oscilloscopes cannot be transferred to the logic analyzer display The iView External Oscilloscope Cable allows you to
65. eatedly until the two vertical bar cursors appear on the selected waveform Cursors O 1785 048 6 Place one cursor on the first peak of the ring using multipurpose knob a Multipurpose uo 1785 039 7 Ifthe cursor readout says that the cursors are linked push Select to unlink them 8 Place the other cursor on the next peak of the ring using multipurpose knob b Multipurpose 1785 160 148 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 9 The cursor A readout shows the measured 3 OS ring frequency is 227 kHz o o pae 1785 169 Triggering on a Video Signal The oscilloscope supports triggering on NTSC SECAM and PAL signals In this example you are testing the video circuit in a piece of medical equipment and need to display the video output signal The video output is an NTSC standard signal Use the video signal to obtain a stable display maa a O O 0 1785 079 To trigger on the video fields 1 Push Trigger Menu 1785 042 2 Push Type 3 Turn multipurpose knob a to scroll through Video the trigger type side menu until you select Video MS04000 and DPO4000 Series Oscilloscopes User Manual 149 Application Examples 4 Push Video Standard and turn Pio Trigger On multipurpose knob a to scroll through the sable All Lines PASS amp Holdoft Standards until you select 525 NTSC 5 Push Trigger O
66. ection contains ways to use your instrument in both common and advanced troubleshooting tasks Taking Simple Measurements If you need to see a signal in a circuit but you do not know the signal amplitude or frequency connect the probe from channel 1 of the oscilloscope to the signal Then display the signal and measure its frequency and peak to peak amplitude U lt lt 1785 076 Using Autoset To quickly display a signal 1 Push Autoset 1785 010 The oscilloscope sets vertical horizontal and trigger controls automatically You can manually adjust any of these controls if you need to optimize the display of the waveform When you are using more than one channel the autoset function sets the vertical controls for each channel and uses the lowest numbered active channel to set the horizontal and trigger controls Selecting Automatic Measurements The oscilloscope can take automatic measurements of most displayed signals To measure signal frequency and peak to peak amplitude 1 Push Measure 1785 047 138 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 2 Push Add Measurement 3 Turn multipurpose knob a to select the Frequency measurement If needed press Source from the side menu and Multipurpose turn multipurpose knob b to select the channel from which you want to measure Push OK Add Measurement from the side menu Repeat this process to select the Peak to peak measu
67. eeesssrrrnnneressrrrrrrrrrrsrrrrrrrrrrrsrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrri 6 Connecung PODES 4 ocee nates ieoi iae a a E a E a 9 Securing the OSCIlOSCODE a ee ee nr EE i NE EE A EA eee ee E nen a ee ere eee 10 Powenng On the OSCINOSCODE seirioresrarcinensorei nieren AE E T EN E aea ees ataecennatons 11 Powering Off the Oscilloscope nnnuunsssnnnnnnnunnrrrrrrrrnrrrerrrrrrrrrressrrrrrrrrrersrrrrrrrrrerrrrrrrrrererrni 12 FUNCIONA NEEE nange a E E EE G EE A E EEE E EA E EE 12 Compensating a Passive Voltage Probe nnnueesnnnnnnnnuerrnrrrrrurrrrrrrrrrrrrerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrri 13 Applicaton Module Free Thales caters acres nero aE EE E O EOE EEEE TEENA 14 Installing an Application MOdule 0 ccc cece cece cece eee een nee ee ee enn EEE EEE EEE EEE EE EEE EDS EEE EE ED EEE EEE EEE 15 Changing the User Interface Langquage cccccccce cence ee ence eens tenet eee ne eee E EE SEES SESE E EES EE ESSE EE EEE EEE SEES 15 Changing the Date and MNase aserd rttatalnsctes ano eo miner einorotm eum ne wana esis word nstrtie nd cisig eeoaencenthaieracw area one laeiak ndeaeendancd ee 16 ICM Fath COMPS AON srecne pasar snmenntes dascmematabecen avian E E E E E 18 Upgrading Firmware cet teeta vs ei ohne in heer boys it Str ete donna rrr rrr rrr rrrr rrr rrrrr bene eaten 19 Connecting Your Oscilloscope to a Computer 0 cece cece cece eee ee cent ee enna e eee cess Ee sed E EE Seba EEE EERE EES 22 Connecti
68. eform Data 3 Investigate your waveform by moving from search mark to search mark Use the next or previous lt arrow button to jump from one marked location to another without adjusting any other controls 4 Delete a mark Push the next or previous lt arrow button to jump to the mark you want to clear To remove the current center positioned mark push Set Clear It works on both manually and automatically created marks To automatically set and clear delete search marks 1 Push Search 2 Select the search type desired from the o a va Threshold lower bezel menu am 0 00V The search menu is similar to the trigger menu 3 From the side bezel menu turn on the search MS04000 and DPO4000 Series Oscilloscopes User Manual 119 Analyze Waveform Data 4 On the screen hollow triangles show the location of automatic marks and solid triangles show the custom user defined locations These appear on both normal and zoomed waveform views You can quickly investigate your waveform by moving from search mark to search mark with the next and previous lt arrow buttons No other adjustments are needed 2121 240 Quick Tips You can copy trigger settings to search for other locations in your acquired waveform that meet the trigger conditions You can also copy search settings to your trigger Custom User marks are saved with the waveform when the waveform is saved and w
69. el menu and associated side bezel menus See page 116 Using Wave Inspector to DN Manage Long Record Length Waveforms 9 Jump ahead to the next search point by pushing the right arrow key Push it again and again until you see all the events Jump 1786 081 back with the left arrow key Do you have all the packets that you expected to have If not at least you have narrowed your search down to the last packet sent 1785 048 10 Analyze the decoded packets in the protocol je layer Did you send the data bytes in the correct order Did you use the correct si address D pico SCLK UU E U U U E SDA i MS04000 and DPO4000 Series Oscilloscopes User Manual 157 Application Examples Troubleshooting Circuits Using Parallel Buses In this example you are monitoring a parallel bus with your oscilloscope You can use your MSO4000 Series oscilloscope with its 16 digital channels to analyze the bus The MSO4000 Series will not only let you see the on off status of the signals but will also decode the parallel bus signals for you Basic Strategy First you will display and acquire the digital signals Then you will search through the data with the search mark functions NOTE The MSO4000 Series oscilloscopes support triggering and decoding on Parallel bus signals 1 Connect the desired logic probe tips to the desired test points For simplicity this example connects to a 7 bit counter
70. elect 12C push Define Inputs and Bus B1 Define Thresholds Include B1 Label Bus Event R W in I2C Display Table the appropriate side bezel menu choices 2C ae hee You can assign the predefined SCLK Input or SDA Input to the channel connected to the signal 2 Push Include R W in Address and then push the desired side bezel button This control determines how the oscilloscope shows the 12C addresses in bus decode traces cursor readouts Event Table listings and trigger settings If you select Yes the oscilloscope displays 7 bit addresses as eight bits where the eighth bit LSB is the R W bit It displays 10 bit addresses as 11 bits where the third bit is the R W bit If you select No the oscilloscope displays 7 bit addresses as seven bits and 10 bit addresses as ten bits In the physical layer of the 12C protocol 10 bit 12C addresses are preceded by the five bit code 11110 The oscilloscope does not include these five bits in address readouts 54 MS04000 and DPO4000 Series Oscilloscopes User Manual To acquire data from an SPI bus you need to also set up these items 1 If you selected SPI push Define Inputs and the appropriate side bezel menu choices You can set the Framing to SS Slave Select or to Idle Time You can assign the predefined SCLK SS MOSI or MISO signals to any channel 2 Push Configure and the desired side bezel menu choices 3 Push SCLK to set the edge of the signal to match
71. ence menu 30 114 115 Reference waveforms 114 displaying 126 removing 115 127 saving 126 saving 10 M waveforms 115 Removing reference waveforms 115 127 Removing waveform 81 Right Justified 72 trigger 76 Right Justified RJ 30 50 Rise Time measurement 96 Rise Fall trigger defined 71 Rising Edge Count measurement 98 RMS measurement 98 Roll mode 49 Rolling window data matching 77 RS 232 30 50 72 bus example 160 byte matching 77 cursor readout 106 decoding 62 trigger 76 RS 422 30 50 RS 485 30 50 Run Stop button 32 49 80 Runt trigger defined 70 S Safety Summary v Sample acquisition mode 46 Sample interval 46 Sample rates xiii Sampling process defined 45 Sampling real time 45 Save Recall menu 29 33 124 Save Recall Menu button 29 Save Recall Save button 33 124 Saving reference waveforms 126 screen images 124 setups 127 waveforms 124 Saving and recalling Information 122 Scale digital channels 91 Horizontal 32 85 112 150 151 154 Vertical 85 151 Screen annotations 93 Search 118 Search button 29 119 Search marks 157 Securing memory 135 Security lock 10 Select button 31 148 Sequence B Trigger defined 70 Sequential triggering 78 MS04000 and DPO4000 Series Oscilloscopes User Manual Index Serial bus 50 156 Serial bus trigger 72 Set Clear Mark button 32 118 Set to 50 button 32 68 Setup default 33 40 43 129 Setup
72. ent Table 53 Excel 22 Expansion point 46 Expansion point icon 35 F Factory calibration 19 Fall Time measurement 96 Falling Edge Count measurement 98 FFT Blackman Harris 113 controls 111 Hamming 113 Hanning 113 Rectangular 113 File format 124 Internal File Format ISF 126 File names 122 File system 122 126 Fine 31 Fine button 28 31 32 33 Firmware upgrade 19 Firmware version 22 firmware img file 19 Flash drives 24 FlexRay 30 50 72 Force Trig button 33 66 Frame graticule style 83 Frequency measurement 96 Frequency Input power MSO4000 and DPO4000 6 Front cover 1 Front panel 27 Front panel connectors 38 Front panel overlay 16 Full graticule style 83 Functional check 12 Fuzzy edges 92 G Gating 100 GPIB 23 39 GPIB address 24 Graticule Cross Hair 83 Frame 83 Full 83 Grid 83 intensity 84 IRE 83 mV 83 styles 82 Green lines 92 Grid graticule style 83 Ground 11 Ground lead 14 Ground strap 11 Ground strap connector 38 Ground yourself to discharge Static 11 Group icon 37 MS04000 and DPO4000 Series Oscilloscopes User Manual Grouping channels 63 digital 91 H Hamming FFT window 113 Hanning FFT window 113 Hard copy 130 Hard copy button 33 Height MSO4000 and DPO4000 6 Hi Res acquisition mode 47 High measurement 97 High low indicators 37 Histogram waveform reset the count 109 setup 107 Histogram measurements 99 Hits in Box
73. erformance is achieved by using only analog channels or only digital channels Trigger when a logic data input changes state inside of the setup or hold time relative to a clock edge Setup is the amount of time that data should be stable and not change before a clock edge occurs Hold is the time that data should be stable and not change after a clock edge occurs MS0O4000 Series oscilloscopes are capable of multiple channel Setup and Hold triggering and can monitor the state of an entire bus for setup and hold violations You can use up to 20 channels for a Setup and Hold trigger 4 analog and 16 digital with MSO4000 Series oscilloscopes Use the Clock side bezel button to select the clock channel Use the Select control Data and Not used buttons to select one or more channels you want to monitor for setup and hold violations NOTE Optimum Setup and Hold trigger performance is achieved by using only analog channels or only digital channels Trigger on rise and fall times Trigger on pulse edges that traverse between two thresholds at faster or slower rates than the specified time Specify pulse edges as positive or negative or either 11 Trigger Setup Trigger Type Trigger Conditions Video Trigger on specified fields or lines of a composite video signal Only composite signal formats are supported Trigger on NTSC PAL or SECAM Works with Macrovision signals With the DPO4VID module trigger on a variety of HDTV
74. events or conditions that occur on I2C and SPI serial buses if the DPO4EMBD application module is installed USB 2 0 serial buses if the DPO4USB application module is installed edge trigger only for high speed bus CAN and LIN serial buses if the DPO4AUTO or DPO4AUTOMAX application module is installed LIN works on DPO4000s with a serial number greater than C020000 or on any MSO4000 FlexRay serial buses if the DPO4AUTOMAX application module is installed FlexRay works on DPO4000 s with a serial number greater than C02000 or on any MSO4000 RS 232 RS 422 RS 485 and UART serial buses if the DPO4COMP application module is installed Audio buses 12S Left Justified LJ Right Justified RJ and TDM if the DPO4AUDIO application module is installed Parallel buses if you are using an MSO4000 Series oscilloscope See page 14 Application Module Free Trial Using Buses in Two Steps To quickly use serial bus triggering 1 NOTE On the MSO4000 Series you can also use the B3 and B4 buttons and view up to four different buses Push B1 or B2 and enter parameters of the bus on which to trigger You can separately use B1 and B2 to view two different buses 2121 213 2 Push Trigger Menu and enter trigger parameters See page 69 Choosing a Trigger Type You can display bus information without triggering on the bus signal 1786 042 Setting Up Bus Parameters NOTE For all serial bus sources use any combination o
75. ex value MSO4000 Series only I2C Search for Start Repeated Start Stop Missing Ack Address Data or Address and Data SPI Search for SS Active MOSI MISO or MOSI amp MISO CAN Search for Start of Frame Type of Frame Data Remote Error Overload Identifier standard or extended Data Identifier and Data End of Frame or Missing Ack Bit Stuffing Error RS 232 RS 422 RS 485 UART Search for Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data Rx Data Tx Parity Error Rx Parity Error LIN Search for Synch Identifier Data ID amp Data Wakeup Frame Sleep Frame Error FlexRay Search for Start of Frame Type of Frame Identifier Cycle Count Header Fields Data ID amp Data End of Frame Error Acquire measure and analyze power signals with the DPO4PWR Power Analysis Module To use this application 1 Push Test 2 Push Analysis h v UVVUUVU D O mi D agpo m Ol O 0 0 O00 0 Ul oOo OO000 500000 7 Oo O00 Qo e3 0000 0 a oF Ooo e5 e Ooo 2121 254 Application Analysis 3 Use the side bezel buttons to select the desired analysis function Choose among power quality switching loss harmonics ripple modulation and safe operating area and deskew MS04000 and DPO4000 Series Oscilloscopes User Manual 121 Save and Recall Information Save and Recall Information The
76. f channels 1 through 4 and D15 through DO To trigger on serial or parallel bus conditions refer to Triggering on Buses See page 72 Triggering on Buses 50 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal To set up bus parameters 1 Push B1 or B2 to bring up the lower bezel 81 bus menu B1 NOTE You can also push B3 or B4 on the MS04000 Series 2 Push Bus Turn multipurpose knob a to Bus B1 ee Thresholds i at Rie scroll through the list of bus types and select ii ae eed the desired bus Parallel MSO4000 Series only 12C SPI USB CAN LIN FlexRay RS 232 or Audio The actual menu items shown will depend on your model oscilloscope and the application modules installed 3 Push Define Inputs The choices depend on the selected bus Use the side bezel buttons to define Define parameters for the inputs such as specific mene signals to an analog or digital channel If you select Parallel push the side bezel Clocked button to enable or disable Clocked Data oe Yes Ny Push the side bezel button to select the Clock Edge on which to clock data rising edge falling edge or both edges Turn multipurpose knob a to select the Number of Data Bits in the parallel bus Turn multipurpose knob a to select the desired bit to define Turn multipurpose knob b to select the desired analog or digital channel as the source for the bit MS04000 and DPO4000 Series Oscill
77. ge For information on printing screen images of waveforms go to Printing a Hard Copy See page 130 Printing a Hard Copy 124 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information Saving and Recalling Waveform Data Waveform data consists of the numeric values for each point in the waveform It copies the data as opposed to a graphical image of the screen To save the current waveform data or to recall previously stored waveform data 1785 056 2 Push Save Waveform or Recall Waveform Rok Prt F Pic Assign nan rm from the lower bezel menu image eee j a to m aveform 1 Push Save Recall Menu NOTE The oscilloscope can save digital waveforms to csv files not reference memories The oscilloscope cannot recall digital waveforms 3 Select one waveform or all waveforms 4 From the resulting side bezel menu select the location to save the waveform data to or to recall it from Save the information externally to a file on a CompactFlash card or USB flash drive Alternatively save the information internally to one of the two reference memory files on 2 channel model or one of the four reference files on 4 channel model oscilloscopes MS04000 and DPO4000 Series Oscilloscopes User Manual 125 Save and Recall Information 5 Push To File to save to a CompactFlash To File card or USB flash drive This brings up the file manager screen Use it to define a custom file name Skip this ste
78. gger level 36 Trigger position 35 Image orientation 124 131 Impedance 86 Indicator waveform baseline 37 Infinite persistence 82 Ink Saver 124 131 Inner knob 32 111 Input capacitance P6516 8 Input resistance P6516 8 Intensity button 84 Internal File Format ISF 126 Invert 86 IRE graticule 83 ISF format 126 K Keyboard USB 26 Knob inner 32 111 Multipurpose 17 28 31 47 126 148 outer 32 pan 32 117 118 Trigger level 68 Vertical menu 33 Vertical position 33 41 Vertical scale 33 41 zoom 32 111 116 L Label bus 90 LabView 22 LAN port 39 Landscape 124 131 Language change 15 overlay 16 Left Justified 72 trigger 76 Left Justified LJ 30 50 Level trigger 68 LIN 30 50 72 trigger 76 Lock standard laptop 10 Logic probe interface 10 Logic trigger defined 71 Long record length 156 management 116 167 Index Low measurement 97 M button 30 110 111 MagniVu xili 64 MagniVu readout 36 Main trigger 78 Mark 118 Math Advanced 113 button 30 110 111 Dual waveform 110 FFT 111 menu 30 waveforms 110 Max measurement 98 99 Maximum nondestructive input signal P6516 8 Maximum signal swing P6516 8 Mean measurement 98 99 Measure button 29 95 100 101 138 141 142 143 Measurement menu 29 Measurements automatic 95 cursor 103 defined 96 histogram 99 reference levels 102 Snapshot 101 Statistics 100 Mediam measurement
79. h One Button Push Once you have connected a printer to your oscilloscope and set up print parameters you can print current screen images with a single push of a button Push the printer icon button in the lower left corner of the front panel 1785 059 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information Erasing Oscilloscope Memory You can erase all setup and waveform information saved in the nonvolatile oscilloscope memory with the TekSecure function If you have acquired confidential data on your oscilloscope you may want to execute the TekSecure function before you return the oscilloscope to general use The TekSecure function m Replaces all waveforms in all reference memories with null values m Replaces the current front panel setup and all stored setups with the default setup m Displays a confirmation or warning message depending on whether the verification is successful or unsuccessful To use TekSecure 2 Push Utility Page Page 3 Turn multipurpose knob a and select Config 4 Push TekSecure Erase Memory on Language Set Date amp eooo About age English Time rase J Memory 5 Push OK Erase Setup and Ref Memory from the side bezel menu To cancel the procedure push Menu Off 1785 057 MS04000 and DPO4000 Series Oscilloscopes User Manual 135 Save and Recall Information 6 Power off the oscilloscope and then power it back on to comp
80. h or 92 low state for each sample Logic high levels are displayed in green Logic low levels are displayed in blue When a single transition occurs during the time represented by one pixel column the transition edge is displayed in gray When multiple transitions occur during the time represented by one pixel column the transition edge is displayed in white When the display shows a white edge indicating multiple transitions you may be able to zoom in and see the individual edges When you are zoomed in so far that there is more than one pixel column per sample the uncertainty of the edge position is indicated by light gray shading NOTE When the light gray shading is displayed use MagniVu UN 2121 214 2121 217 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data Annotating the Screen You can add your own text to the screen by doing the following 2 Push Utility Page Utility Page 3 Turn multipurpose knob a and select Display Display 4 Push Screen Annotation from the resulting Utility Backlight pa ain Page pe A tation lower bezel menu isplay 5 Push Display Annotation to select On from the side bezel menu The annotation window now appears Position it by turning multipurpose knobs a and b 6 Push Edit Annotation from the side bezel menu 7 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to sele
81. hase the module if you want to continue using the application To see the date when your free trial period expires push the front panel Utility button push the lower bezel Utility Page button use multipurpose knob a to select Config and push the lower bezel About button 14 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Installing an Application Module A CAUTION To avoid damage to the oscilloscope or application module observe ESD electrostatic discharge precautions See page 11 Powering On the Oscilloscope Turn off the oscilloscope power while removing or adding an application module See page 12 Powering Off the Oscilloscope Optional application module packages extend the capability of your oscilloscope You can install up to four application modules at one time Application modules go into the two slots with windows in the upper right corner of the front panel Two additional slots are directly behind the two that you can see To use these slots install the module with the label facing away from you Refer to the Tektronix 4000 Series Oscilloscopes Application Module Installation Instructions that came with your application module for instructions on installing and testing an application module NOTE If you remove an application module the features provided by the application module become unavailable To restore the features turn off the oscilloscope power reinstall the module and turn on the os
82. hen the setup is saved Automatic search marks are not saved with the waveform when the waveform is saved However you can easily recapture them by reusing the search function The search criteria are saved in the saved setup The Wave Inspector includes the following search capabilities Search Description Edge Searches for edges rising or falling with a user specified threshold level Pulse Width Searches for positive or negative pulse widths that are gt lt or a user specified pulse width Runt Searches for positive or negative pulses that cross one amplitude threshold but fail to cross a second threshold before crossing the first again Search for all runt pulses or only those with a duration gt lt or a user specified time Logic Search for a logic pattern AND OR NAND or NOR across multiple waveforms with each input set to either High Low or Don t Care Search for when the event goes true goes false or stays valid for gt lt or a user specified time Additionally you can define one of the inputs as a clock for synchronous state searches Setup amp Hold Search for violations of user specified Setup and Hold times 120 MS04000 and DPO4000 Series Oscilloscopes User Manual Search Rise Fall Time Bus Analyzing Power Analyze Waveform Data Description Search for rising and or falling edges that are gt lt or a user specified time Parallel Search for a binary or h
83. hin the packet lf the number of bytes is two the oscilloscope will try to match any two consecutive bytes such as one and two two and three three and four and so on If the oscilloscope finds a match it will trigger With FlexRay obtain a rolling window match by setting the Byte Offset to Don t care Do this by pressing the front panel Trigger button followed by setting the lower bezel Type to Bus Trigger On to Data pressing Data and entering the byte offset with the side menu and multipurpose knob a Specific byte matching non rolling window matching for a specific position in the packet for 12C SPI USB CAN and FlexRay You can trigger on a specific byte for 12C SPI CAN and FlexRay in several ways m For I2C and SPI enter the number of bytes to match the number of bytes in the signal Then use don t cares X to mask the bytes that you are not interested in m For 12C push the lower bezel Trigger On to trigger on Address Data Push Address On the side bezel menu push Address and rotate multipurpose knobs a and b as needed Set the address to don t cares X if you want to mask the address The data will be matched starting at the first byte without using a rolling window For USB triggering occurs when the user selected data input matches the data and qualifier in the signal starting at the byte offset Set the number of bytes to match the number of bytes of interest Use the data qualifier to perform l l
84. ht Justified RJ and TDM buses Also push the B1 or B2 button to display or remove the corresponding bus from the display On the MSO4000 Series you can use the B3 and B4 buttons to support up to four different serial buses and parallel buses 11 R Push to manage reference waveforms including the display or removal of each reference waveform from the display 12 M Push to manage the math waveform including the display or removal of the math waveform from the display O O 3 2 i o oG Curso gt E o ps 2 z 4 o d S S E 3 S 2 2 e S D 2121 202 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Using Other Controls These buttons and knobs control waveforms cursors and other data input 1 Turn the upper multipurpose knob a Muitipurpose 2 when activated to move a cursor to set a numerical parameter value for a menu item or to select from a pop out list of choices Push the Fine button to toggle between coarse and fine adjustment Select Fine Screen icons tell you when a or b are Intensity active 2 Cursors Push once to activate the two vertical cursors Push again to turn on the two vertical and two horizontal cursors Push again to turn off all Cursors When the cursors are on you can turn the multipurpose knobs to control their position Multipurp
85. illoscope Delete View External Oscilloscope Add Data Source Options Add Wiew External Oscilloscope The ieuo witerd guides you Hirough he orocess of corrects your extemal cecdiceccoe to your Terona Loge Ansaar TLA The witard owmots you to dentty the model of your adama osollsscope Using ths riomatbon t guides you through connecting the logic analyzer to the edemal cecilosccee and emablshing SOU CEN DAWA tA Ceres idemity the model of Teton oscilloscope that you se scding Show only Mety compatible oscilioscoces SCN o Beera Oankesetoe Moge F the extemal osclloscope you are adding doesnot appew in the kt then the loge sneiyzer does not have the fles necessary to support your mode of extemal senissespe You can cswrioes the latest eters csehesscoe supper fies fem the Temtrona wetate of www ieitrona Sor LA 155 Application Examples Tracking Down Bus Anomalies 156 In this example you are testing your new I2C circuit Something is not working You tell the master IC to send a message to the slave IC Then you expect to receive data back and an LED to light The light never goes on Where in the ten or SO commands that were sent out did the problem occur Once you locate the problem location how do you determine what went wrong You can use your oscilloscope with its serial triggering and long record length management features to track down the problem in both the physical layer and in the protocol layer of the b
86. improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES W16 15AUG04 P6516 Probe Warranty Tektronix warrants that the product will be free from defects in materials and workmanship for a period of one 1 year from the date of original purchase from an authorized Tektronix distributor If the product
87. ing Application Modules o rrsiri aai aa a a deme hall ge a a a a a 137 ADDICION EXAMDIES Cee eee n a TE ee eee eer ne eee ere eee eee ee 138 Hang Simple Measurements ac snaked ia i a a E A AAA 138 Analyzing Sinal Detal cessam a a aa a a S 145 Tagong ona Video Signal aie a i a A A A T E Stata AAE Ea AE ANENA 149 Capturing a SmgdleShot Salasas sa aae a a a a a a a a a S 151 Correlating Data with a TLA5000 Logic Analyzer nnnnnuuesssnrnnnnunrsssrrrrrrrersrrrrrrrrrerrrrrrrrrrerrrrrrrn 154 MS04000 and DPO4000 Series Oscilloscopes User Manual Table of Contents Tracking DOWN BUS ANOMANCS arazini cide nsinct satendub ot ot hsG guns inbaom ined A a ETA 156 Troubleshooting Circuits Using Parallel Buses cc cece e cece eee e ee eee eee eee e ee ene teen eee e ee eae beeen aE EEE eas 158 TROUBIESHOOUNAG An RS 232 BUS sai kssimiriuduacuieeienliekubaiaaenuiadaniena tide hi aaeanls a A A 160 Appendix Warranted Bre 8 216 e 6 aio pene ee ee ee ene ee 162 Index MS04000 and DPO4000 Series Oscilloscopes User Manual il Table of Contents IV MS04000 and DPO4000 Series Oscilloscopes User Manual General Safety Summary General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures To Avoid Fire or Personal In
88. ion of Conformity Low Voltage Compliance was demonstrated to the following specification as listed in the Official Journal of the European Communities Low Voltage Directive 2006 95 EC m EN 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use U S Nationally Recognized Testing Laboratory Listing m UL 61010 1 2004 274 Edition Standard for electrical measuring and test equipment Canadian Certification m CAN CSA C22 2 No 61010 1 2004 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 Additional Compliances m IEC 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use Equipment Type Test and measuring equipment Safety Class Class 1 grounded product Pollution Degree Description A measure of the contaminants that could occur in the environment around and within a product Typically the internal environment inside a product is considered to be the same as the external Products should be used only in the environment for which they are rated m Pollution Degree 1 No pollution or only dry nonconductive pollution occurs Products in this category are generally encapsulated hermetically sealed or located in clean rooms m Pollution Degree 2 Normally only dry nonconductive pollution occurs Occasionally a temporary conductivity that is caused by condensation must be expec
89. jury Use Proper Power Cord Use only the power cord specified for this product and certified for the country of use Connect and Disconnect Properly Do not connect or disconnect probes or test leads while they are connected to a voltage source Connect and Disconnect Properly De energize the circuit under test before connecting or disconnecting the current probe Ground the Product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product The inputs are not rated for connection to mains or Category Il III or IV circuits Connect the probe reference lead to earth ground only Do not apply a potential to any terminal including the common terminal that exceeds the maximum rating of that terminal Power Disconnect The power switch disconnects the product from the power source See instructions for the location Do not block the power switch it must remain accessible to the user at all times Do Not Operate Without Covers Do not operate this product with covers or panels removed Do Not Operate With Suspected Fai
90. l repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES W15 15AUG04 P6139A Probe Warranty Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one 1 year from the date of shipment If any such product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Parts modules and replacement products used b
91. l available coupling types DC Low Frequency Rejection High Frequency Rejection and Noise Rejection All other trigger types use DC coupling only Horizontal Position When Delay Mode is on use horizontal position to acquire waveform detail in a region that is separated from the trigger location by a significant interval of time rim __ ___J a 1785 127 Holdoffs Ha Acquired l iiai JUUUUUUUUU UL me Horizontal ___ position Expansion point 1785 159 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 67 Trigger Setup 1 Adjust the position delay time by rotating the Horizontal Position knob 2 Turn horizontal SCALE to acquire the detail that you need around the position delay expansion point 1785 043 The part of the record that occurs before the trigger is the pretrigger portion The part that occurs after the trigger is the posttrigger portion Pretrigger data can help you troubleshoot For example to find the cause of an unwanted glitch in your test circuit you can trigger on the glitch and make the pretrigger period large enough to capture data before the glitch By analyzing what happens before the glitch you may uncover information that helps you find the source of the glitch Alternatively to see what is happening in your system as a result of the trigger event make the posttrigger period large enough to ca
92. l of the points it acquires using a Pot a a single trigger event OE a a a l o Sampling rate MS04000 and DPO4000 Series Oscilloscopes User Manual 45 Acquire the Signal Waveform Record The instrument builds the waveform record through use of the following parameters m Sample interval The time between recorded sample points Adjust this by turning the Horizontal Scale knob or changing the record length with the bezel buttons E Record length The number of samples required to fill a waveform record Set this by pushing the Acquire button and using the resulting lower and side bezel menus m Trigger point The zero time reference in a waveform record It is shown on the screen by an orange T Horizontal position When Delay Mode is on this is the time from the trigger point to the expansion point Adjust this by turning the Horizontal Position knob Use a positive time to acquire the record after the trigger point Use a negative time to acquire it before the trigger point m Expansion point The point that the horizontal scale expands and contracts around It is shown by an orange triangle Sample interval First sampled and digitized point in record Trigger point Horizontal position Expansion point Horizontal acquisition window 1785 109 How the Analog Acquisition Modes Work Sample mode retains the first sampled point from each acquisition interval Sam
93. lect On to display a list of bus packets with timestamps For a clocked parallel bus the table lists the value of the bus at each clock edge For an unclocked parallel bus the table lists the value of the bus whenever any one of its bits changes For an RS 232 bus the table lists decoded bytes or packets 8 Push Save Event Table to save the event table data in a csv Spreadsheet format on the currently selected storage device This example of an Event Table is from an RS 232 bus RS 232 event tables display one line for each 7 or 8 bit byte when Packets are set to Off RS 232 event tables display one line for each packet when Packets are set to On I2C SPI CAN and LIN event tables display one line for each packet MS04000 and DPO4000 Series Oscilloscopes User Manual Tektronix Bus Definition Time 4 7 TE 02 4 44E 02 4 10E 02 3 75E 02 3 41E 02 3 08E 02 2 73E 02 2 39E 02 2 06E 02 1 71E 02 1 37E 02 1 03E 02 92E 03 3 49E 03 5 36E 05 3 26E 03 6 71E 03 1 69E 02 2 02E 02 2 43E 02 2 82E 02 246F n9 asa o 78 Acquire the Signal version v1 2 RS232 Tx Rx m a 3 a o o 3 w 3 2319 085 53 Acquire the Signal 9 Push B1 or B2 and turn multipurpose knob a to move the bus display up or down on the screen You can also push B3 or B4 on the MSO4000 Series To acquire data from an 2C bus you need to also set up these items 1 If you s
94. lete the process 1785 071 136 MS04000 and DPO4000 Series Oscilloscopes User Manual Using Application Modules Using Application Modules Optional application module packages extend the capability of your oscilloscope See page 14 Application Module Free Trial You can install up to four application modules at one time See page 15 nstalling an Application Module Refer to the Tektronix 4000 Series Oscilloscopes Application Module Installation Instructions that came with your application module for instructions on installing and testing an application module Some modules are described in the following list Additional modules may be available Contact your Tektronix representative or visit our Web site at www tektronix com for more information Also refer to Contacting Tektronix at the beginning of the manual m The DPO4AUDIO Audio Serial Triggering and Analysis Module adds triggering on 12S Left Justified LJ Right Justified RJ and TDM buses m The DPO4AUTO Automotive Serial Triggering and Analysis Module adds triggering on packet level information in serial buses used in automotive designs CAN and LIN as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4AUTOMAX FlexRay CAN and LIN Serial Triggering and Analysis Module offers the features of the DPO4AUTO
95. lication Examples 4 Push B1 5 Push the Bus B1 lower bezel button use multipurpose knob a to select RS 232 and enter the parameters of the bus in the resulting screen menus 2121 213 6 Push the Bus Display lower bezel button push the Bus and Waveforms side bezel button and push the ASCII side bezel 7 Turn the Horizontal Scale knob to adjust the timebase As you increase the time per division you will see more data appear in the Bus display 8 Push Trigger Menu Select the Bus trigger type Define what type of condition to trigger on such as the Tx Start Bit 1785 042 9 Push Search push the Search lower bezel button and select On in the side bezel menu 1785 055 10 Push Search Type Use multipurpose knob a to select Bus Push Search For and select the desired search such as for the Tx Start Bit 11 Push the Previous and Next Mark buttons to x peers eerie a Ca o fu fe fs Fa rt 12 Push Zoom and Pan to see the areas of interest and analyze the results aai t ea m ee Bus L 1 Sv 0 MS04000 and DPO4000 Series Oscilloscopes User Manual 161 Appendix Warranted Specifications Appendix Warranted Specifications Analog bandwidth 50 Q Input impedance DC coupled DC Balance DC gain accuracy Offset accuracy Long term sample rate and delay time accuracy Auxiliary output AUX OUT 162 The limits stated below are for ambient te
96. lures If you suspect that there is damage to this product have it inspected by qualified service personnel Avoid Exposed Circuitry Do not touch exposed connections and components when power is present Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Provide Proper Ventilation Refer to the manual s installation instructions for details on installing the product so it has proper ventilation MS04000 and DPO4000 Series Oscilloscopes User Manual V General Safety Summary yi Terms in this Manual These terms may appear in this manual N WARNING Warning statements identify conditions or practices that could result in injury or loss of life A CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Symbols and Terms on the Product These terms may appear on the product m DANGER indicates an injury hazard immediately accessible as you read the marking m WARNING indicates an injury hazard not immediately accessible as you read the marking m CAUTION indicates a hazard to property including the product The following symbol s may appear on the product A gt CAUTION Protective Ground Mains Connected Refer to Manual Earth Terminal Chassis Ground ON Power oo 5 Ul On Off MS04000 and DPO4000 Series Oscilloscopes User Manual Compliance Information Compliance Informa
97. ly 1785 062 5 View the results on the display Peak detect emphasizes noise spikes and glitches in your signal as narrow as 1 ns even when the time base is set to a slow setting 1785 174 Peak detect and the other acquisition modes are explained earlier in this manual See page 45 Acquisition Concepts Separating the Signal from Noise Now you want to analyze the signal shape and ignore the noise To reduce random noise in the oscilloscope display 1 Push Acquire 146 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 2 Push Mode 3 Push Average on the side bezel menu 0 Average Averaging reduces random noise and makes it easier to see detail in a signal In the example to the right a ring shows on the rising and falling edges of the signal when the noise is removed 1785 176 Taking Cursor Measurements You can use the cursors to take quick measurements on a waveform To measure the ring frequency at the rising edge of the signal 1 Push channel 1 to select the channel 1 signal QO 1785 033 2 Push Measure 1785 047 MS04000 and DPO4000 Series Oscilloscopes User Manual 147 Application Examples 3 Push Configure Cursors 4 Push Vertical Bar Units from the side menu if this choice is not already selected Turn multipurpose knob a to select Hz 1 s Multipurpose as the unit of measurement a 1785 039 5 Push Cursors rep
98. mA 0 25 V into a 500 load to ground o 2 XGA Out Use the XGA Video port DB 15 female connector to show the oscilloscope display on an external monitor or projector D D D J 2121 236 3 LAN Use the LAN Ethernet port RJ 45 connector to connect the oscilloscope to a 10 100 Base T local area network 4 Device Use the USB 2 0 High speed device port to control the oscilloscope through USBTMC or GPIB with a TEK USB 488 Adapter The USBTMC protocol allows USB devices to communicate using IEEE488 style messages This lets you run your GPIB software applications on USB hardware Also use the USB port to connect a PictBridge compatible printer to the oscilloscope 5 Host Use the USB 2 0 Full speed host ports two on the rear panel and one on the front to take advantage of USB flash drives and printers 6 Power input Attach to an AC power line with integral safety ground See page 6 Operating Considerations 7 Connector for future use MS04000 and DPO4000 Series Oscilloscopes User Manual 39 Acquire the Signal Acquire the Signal This section describes concepts of and procedures for setting up the oscilloscope to acquire the signal as you want it to Setting Up Analog Channels Use front panel buttons and knobs to set up your instrument to acquire signals using the analog channels 1 Connect the P6139A or VPI probe to the input signal source C3 1785 028
99. measurement 99 Holdoff trigger 67 Horizontal delay 67 Horizontal lines Green and blue 92 Horizontal position 32 46 67 68 85 112 154 and math waveforms 111 defined 41 readout 36 Horizontal scale 32 85 112 150 151 154 and math waveforms 111 defined 41 readout 36 How to compensate a voltage probe 13 compensate the signal path 18 connect probes and adapters 9 connect to a computer 22 erase memory 135 label channels and buses 41 manage long record length waveforms 116 perform a functional check 12 power off the oscilloscope 12 power on the oscilloscope 11 print a hard copy 130 recall setups 127 recall waveforms 124 save screen images 124 save setups 127 save waveforms 124 search through and add marks to waveforms 118 select a trigger 70 select automatic measurements 96 setup a waveform histogram 107 setup analog channels 40 setup bus parameters 51 setup digital channels 62 setup input parameters 86 setup VISA communica tions 22 take automatic measurements 95 take manual measurements with cursors 103 trigger on buses 72 upgrade the firmware 19 use a sequential trigger 78 use e Scope 25 use MagniVu 64 use Wave Inspector 116 Humidity MS04000 and DPO4000 6 P6139A 8 P6516 9 I2C 30 50 72 trigger 74 76 I2S 30 50 72 MS04000 and DPO4000 Series Oscilloscopes User Manual Index Icon Expansion point 35 Tri
100. mpactFlash or USB file push the To File button 4 If you are saving information to a CompactFlash card or USB flash drive turn F multipurpose knob a to scroll through the Multipurpose file structure See page 122 External file structure C 1785 039 Push Select to open or close file folders Push the Menu Off button to cancel the save operation or push a side bezel menu Save to Selected File item to complete the operation ie 128 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 5 Save the file Save to Selected File Quick Tips Recalling the Default Setup Push the front panel Default Setup button to initialize the oscilloscope to a known setup See page 43 Using the Default Setup Saving with One Button Push After you have defined the save recall parameters with the Save Recall Menu button and menu you can save files with a single push of the Save button For example if you have defined the save operation to save waveform data to a USB drive then each push of the Save button will save current waveform data to the defined USB drive 1 To define the Save button behavior push Save Recall Menu 1785 056 2 Push Assign Save to button Save Save Recall Recall Assign File Waveform Setup Waveform Setup Utilities to Setup 3 Push the action to assign to the Save button Save to Screen Image 4 From now on when you push Save the
101. mperature of lt 30 C and the bandwidth selection set to FULL Reduce the upper bandwidth frequency by 1 for each C above 30 C Instrument 5 mV div to 1 V div 2 mV div to 4 98 mV div 1 mV div to 1 99 mV div DPO MS04104 DC to 1 GHz DC to 350 MHz DC to 200 MHz DPO MS04054 DC to 500 MHz DC to 350 MHz DC to 200 MHz Instrument 2 mV div to 1 V div 1 mV div to 1 99 Vidiv DPO MS04034 DC to 350 MHz DC to 200 MHz DPO MS04032 DC to 350 MHz DC to 200 MHz 1 MQ 1 in parallel with 13 pF 2 pF 50 Q 1 DPO MS04101 VSWR lt 1 5 1 from DC to 1 GHz typical DPO MS04054 VSWR lt 1 5 1 from DC to 500 MHZ typical DPO MS04034 DPO MS04032 VSWR lt 1 5 1 from DC to 350 MHz typical 0 2 div with the input DC 50 coupled and 50 Q terminated 0 25 div at 2 mV div with the input DC 50 Q coupled and 50 Q terminated 0 5 div at 1 mV div with the input DC 50 coupled and 50 Q terminated 0 2 div with the input DC 1 MQ coupled and 50 Q terminated 0 3 div at 1 mV div with the input DC 1 MQ coupled and 50 terminated For 1 MQ path For 50 Q path 1 5 derated at 0 100 C above 30 C 1 5 derated at 0 050 C above 30 C 3 0 Variable Gain derated at 0 100 C 3 0 Variable Gain derated at 0 050 C above 30 C above 30 C 0 005 x offset position DC Balance NOTE Both the position and constant offset term must be converted to volts by multiplying by the appropriate volts div term 5 ppm over any 2 1 ms time inter
102. n 6 Select Odd Fields If the signal had been noninterlaced you could choose to trigger on All Fields 7 Turn the Horizontal Scale knob to see a complete field across the screen 2121 238 8 View results WLI a an A Triggering on Lines Triggering on Lines To look at the video lines in the field 1 Push Trigger Menu 1785 042 2 Push Type 150 MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Turn multipurpose knob a to scroll through Video the trigger type side menu until you select Video Video Standard 525 NTSC 4 Push Trigger On 5 Select All Lines To trigger on a specific line select Line Number and use multipurpose knob a to select the line number 6 Adjust Horizontal Scale to see a complete video line across the screen 2121 239 7 Observe the results Application Examples Source Trigger On amp Holdoff Capturing a Single Shot Signal In this example the reliability of a reed relay in a piece of equipment has been poor and you need to investigate the problem You suspect that the relay contacts arc when the relay opens The fastest you can open and close the relay is about once per minute so you need to capture the voltage across the relay as a single shot acquisition To set up for a single shot acquisition 1 Adjus
103. n a different threshold value to each channel 9 Push the lower bezel Edit Labels button and create the label You can create labels through the front panel or with an optional USB keyboard See page 41 Labeling Channels and Buses 10 Push the lower bezel MagniVu button to increase the timing resolution See page 64 When and Why to Turn On MagniVu MS04000 and DPO4000 Series Oscilloscopes User Manual 63 Acquire the Signal 11 Push the lower bezel Height button repeatedly to set the signal height You only need to do this once to set the height for all of the digital channels Quick Tip m Use the zoom feature to see multiple cycles of the signal in the upper part and a single cycle in the lower part of the display See page 116 Using Wave Inspector to Manage Long Record Length Waveforms m When setting up the logic probe the first set of eight leads pins 7 to 0 on the logic probe are marked GROUP 1 on the lead box The second set pins 15 to 8 is marked GROUP 2 m The lead for the first channel in each group is colored blue for easy identification while you connect the logic probe to the device under test The other leads are gray m Digital channels store a high or low state for each sample The threshold that separates high from low can be set separately for each channel When and Why to Turn On MagniVu For MSO4000 Series only MagniVu allows you to have higher resolution to accurately determine edge placemen
104. n input channel or a bus C 1785 033 ee 1785 041 MS04000 and DPO4000 Series Oscilloscopes User Manual 41 Acquire the Signal 2 Push a lower bezel button to create a label Label such as for channel 1 or B1 Preset labels Label P 3 Push Select Preset Label to view a list of Select 0O 4 Turn multipurpose knob b to scroll through the list to find a suitable label You can edit the label after you insert it if necessary Multipurpose 1785 160 Preset 5 Push Insert Preset Label to add the label Insert Label If you are using a USB keyboard use the a Oo u arrow keys to position the insertion point and O goog cococccocog o o o edit the inserted label or type in a new label qq qq O00 oo OO O00 000 Sa sa ei a USB Keyboard So HH o Your Oscilloscope P 0 OOo Oooo 2121 220 6 If you do not have a USB keyboard connected push the side and lower bezel arrow keys to position the insertion point C e ee eee eee 42 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 7 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to find the character in the name Multipurpose that you want to enter ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnoparstuvwxyz 0123456789_ amp lt gt I 8 Push Select or Enter Character to let the oscilloscope know that you have picked the Select pr
105. n point Stays at the center of the screen The trigger point can move off the screen When this happens the trigger marker turns to point in the direction of the trigger point Use the delay feature when you want to acquire waveform detail that is separated from the trigger event by a significant interval of time For example you can trigger on a sync pulse that occurs once every 10 ms and then look at high speed signal characteristics that occur 6 ms after the sync pulse When the delay feature is set to Off the expansion point is tied to the trigger point so that scale changes are centered around the trigger point Using Roll Mode Roll mode gives a display similar to a strip chart recorder for low frequency signals Roll mode lets you see acquired data points without waiting for the acquisition of a complete waveform record Roll mode is enabled when the trigger mode is auto and the horizontal scale is set to 40 ms div or slower Quick Tips Switching to Envelope or Average acquisition mode using digital channels using math waveforms turning on a bus or switching to Normal trigger will disable Roll mode Roll mode is disabled when you set the horizontal scale to 20 ms per division or faster m Push Run Stop to halt Roll mode Run Stop 1785 040 MS04000 and DPO4000 Series Oscilloscopes User Manual 49 Acquire the Signal Setting Up a Serial or Parallel Bus Your oscilloscope can decode and trigger on signal
106. nals Trigger on a pulse amplitude that crosses one threshold but fails to cross a second threshold before recrossing the first You can detect positive or negative or either runts or only those wider than less than greater than equal to or not equal to a specified width Runt triggers are primarily used on digital signals MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Type Logic x lt lt r 1785 097 Setup and Hold Rise Fall Time MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Trigger Conditions Trigger when all channels transition to the specified state Use multipurpose knob a to select a channel Push the appropriate side bezel button to set that channel s state to High H Low L or Don t Care X Use the Clock side bezel button to enable clocked state triggering You can have at most a single clock channel Push the Clock Edge bottom bezel button to change the polarity of the clock edge Turn off clocked triggering and return to unclocked pattern triggering by selecting the clock channel and setting it to high low or dont care For unclocked triggering by default triggering occurs when the selected condition goes true You can also select triggering when the condition goes false or time qualified triggering You can use up to 20 channels for a logic trigger 4 analog and 16 digital with MSO4000 Series oscilloscopes NOTE Optimum Logic trigger p
107. nd remen re rm z button to add measurements on the a a eee eine oe histogram data 11 Push the Source side bezel button and turn Source multipurpose knob a to select H for histogram OE measurements 12 Push the Measurement Type side bezel iis ha button and turn multipurpose knob b to select r ji a histogram measurement 7 an Hits 108 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 13 Push the OK Add Measurement side bezel button to add the measurement to the Acree measurement readout list To reset the histogram measurements follow these steps 1 Push the Waveform Histograms Add Mea Remove Indicators Bring b Ib tt surement Measure Cursors oOwer Dezel button ment On Screen 2 Push the more 1 of 2 side bezel button pie 0 3 Push the Reset Histogram Counts Reset Histogram side bezel button aunts 4 Push the More lower bezel button Add Mea Remove Indicators Wave Bring surement Measure form His Cursors ment tograms On Screen MS04000 and DPO4000 Series Oscilloscopes User Manual 109 Analyze Waveform Data 5 Push the Reset Statistics side bezel button Reset Statistics You can view the histogram at the top for horizontal histograms or the left edge for vertical histograms of the graticule Quick Tips m Use vertical histograms to measure signal noise m Use horizontal histograms to measure signal jitter Using Math Waveform
108. ng a USB Keyboard to Your OSCIIIOSCOPE ck cece cece c cece ence e cnet eee e tenes eee eee ea Eee b EEE baa E EEE 26 Get Acquainted with the PLS OITA ssi rsasasieerr ey oiecensevtes see ete nh aes seam actinic a eri area se eid ey eto eee eae 21 Front Panel Menus and Controls nnnnnnuneennnnannnnnernrrrrrrrrnrerrrrrrrrrrerrrrrrrrrrrersrrrrrrrrressrrrrrrrerssrni 2 Front Panel COMME CONS ai cntt cacao asceneneteretcaatedsasdawascuwaGedesemeuncoremoteeaeehorn autem E ade ceeeenr 38 tS Pa MN UC eaen en eerste AE AS E RA AA E ou EAA E asia EEE Aa EE vende unio O AA EE bene owen ue 38 Rear Panel Cone C O cas E A E E en eee 39 Acquire the Signal esessssresssireiarire tinara a a aa a a aa i a iaa 40 Setting Up Analog CHANING G exc ceccusnietnsscasise eetetine ete aastemnctes Can wale tiet east anaes dais nado nae ee ede nee items Caewa eetee anaes 40 Using he STAT SetU anneden A aaa mania E N A EE E E E E ET EA 43 VSR ANO SE aerer E E E E wien EE E E E EEEE E E EAE 44 PAGO SHOE OCOD reassess ipareatuntara cena aia quip E a aE haan a BEERA EEEE a raa EEE Ra 45 How the Analog Acquisition Modes Work uessnnnusssnnnensrrrnrrrrrrnrssrrrrrerrrrrrrrrrrrrrrrrrrrsrrrrrrerrrrresi 46 Changing the Acquisition Mode Record Length and Delay Time ccccccceece cesses eeeeeeeeeeeeeeeeeaaee ene 47 ISIS TON OO sarien a ba cause mca ad acai AE ase ewaucra mans E ierhar dam teaver T E sammen eaten 49 Setting Up a Serial or Parallel BUS
109. nnnrersrrrrrrrrrerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrre 81 Setting Waveform Intensity amp 5ocicccercxss ab sik proud decasnecne she ande egpesasastnt rnd hacce Sneath orentnsGpesn athe Galane earned adlquema and aen dt dacch dome 84 Scaling and Positioning a Waveform zisctceycn5iied enecinawiimetirede Sie sedankeaenetetoabetuondlielensdiaeeigetieelediid one 85 SEWING PULP alaMClCNS arenino rse a e eE clan dakelswbemetetiandna Meakin E e E clan teeosabeeetoas 86 Positioning and Labelng BUS SIGH als oreinen a dias daa taA Dea aa iaa a Aemcreartaunte 90 Positioning Scaling and Grouping Digital Channels ccccc cece cence eens teense eee eee sees ee eneeeeeaeeeenae enna 91 viewing Digitar Channels sesser a tron xd ed tetas E E aap E A E sabe E Saba a de eos becca area eens ENEAS 92 PMINOLAUING ING SChC CNG aku caconntatadnddcmasatecudeg neh adda naauend dunes Mata saedeuenn teGaden Meh astantiaddesasveadsarsetalds 93 MIGWIING TG Togor Frogueh y sesantia aa e e e OAA E a a sea ae a e ARRA 94 Analyze Waveform Dalai rsrs sremski e erar om ree ENEA 95 Taking Automatic Measurements nnnnnuuennnnunssrrrnnrrrrrnrerrrrrrerrrrrrrsrrrrrrrrrrrrerrrrrrrrrrrrrerrrrrrerrrri 95 Selecting Automatic MEGSUIEMENIS ericeira a a a a T a a a a a TTA 96 Customizing an Automatic Measurement nueeesssannnuuerrrrrrrrrrrerrrrrrrrrrrrerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr 100 Taking Manual Measurements with Cursors sssnnnnnnesessrrrrnuneesrrrrrr
110. nter frequency accuracy and the center frequency stability of the timebase and varies between multiple single shot measurements over the observation interval the amount of time from the first single shot measurement to the final single shot measurement Digital Channel 100 mV 3 of the threshold setting after calibration Threshold Accuracy MS04000 Series MS04000 and DPO4000 Series Oscilloscopes User Manual 163 Appendix Warranted Specifications 164 MS04000 and DPO4000 Series Oscilloscopes User Manual Index symbols and Numbers 50 Q protection 89 A About 22 Accessories 1 Acquire button 29 47 81 145 146 Acquisition input channels and digitizers 45 modes defined 46 readout 34 sampling 45 Adapter TEK USB 488 4 TPA BNC 4 9 Adding waveform 81 Advanced math 113 Altitude MS04000 and DPO4000 6 P6139A 8 P6516 8 Amplitude measurement 97 Annotating the screen 93 Application modules 15 137 30 day free trial 14 DPO4AUDIO 3 50 DPO4AUTO 3 50 DPO4AUTOMAX 3 50 DPO4COMP 3 50 DPO4EMBD 3 50 DPO4PWR 3 50 DPO4USB 4 50 DPO4VID 4 72 Area measurement 99 Auto trigger mode 66 Autoset 44 138 Video 45 Autoset button 13 29 32 40 44 138 Autoset disable 44 Autoset undo 44 Aux In connector 38 Auxiliary readout 37 Average acquisition mode 47 B B trigger 79 B1 B2 B3 B4 button 30 B1 B2 B3 B4 buttons 72 B1 B2 button 50 51 Backlight intensity 84 Bandwid
111. nter the parameters of interest in the side bezel menus If you are setting up a USB trigger and have made a Trigger On selection of Sync Reset Suspend Resume or End of Packet no further set up is needed MS04000 and DPO4000 Series Oscilloscopes User Manual lf you have made a Trigger On selection of Token Address Packet push the lower bezel Token Type button and select from the Any XX01 SOF 0101 Out 0001 IN 1001 or SETUP 1101 side bezel buttons Then push the Address lower bezel button and use multipurpose knob a to select a Trigger When condition from lt gt S 2 Inside Range or Outside Range After selecting the condition push the Address side bezel button and enter a binary hex or decimal value with multipurpose knobs a and b If you have made a Trigger On selection of Data Packet push the lower bezel Data Packet Type button and select from the Any XX11 DATAO 0011 or DATA1 1011 side bezel buttons Then push the Data lower bezel button and use multipurpose knob a to select a Trigger When condition from lt gt lt 2 Inside Range or Outside Range After selecting the condition push the Number of Bytes side bezel button and enter a number with multipurpose knob a After selecting the number of bytes push the Byte Offset side bezel button and use multipurpose knob a to select Don t Care or an offset number of bytes Then push the Data side bezel button an
112. o select Intg 3 4 on Push the lower bezel Clear button Push Enter Selection Turn multipurpose knob a to select channel 1 Push Enter Selection Turn multipurpose knob a to select Push OK Accept Using Reference Waveforms Create a reference waveform to store a waveform For example you might do this to set up a standard against which to compare other waveforms To use the reference waveforms 114 NOTE 10 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage Push Ref R This brings up the lower bezel reference menu Use the resulting lower bezel menu R1 D R2 0 R3 ii R4 iii selections to display or select a reference 3 May 07 waveform MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 3 Use the side bezel menu and the multipurpose knobs to adjust the vertical and horizontal settings of the reference waveform Vertical 0 00 div 100 mV div Horizontal 4 00 Usidiv Quick Tips m Selecting and Displaying Reference Waveforms You can display all the reference waveforms at the same time Push the appropriate screen button to select a particular reference waveform Removing Reference Waveforms from the Display To remove a reference waveform from the display push the front panel R button to access the lower bezel menu Then
113. obs a and b If you are setting up an RS 232 trigger and have made a Trigger On selection of Tx Data or Rx Data push the lower bezel Data button Push the Number of Bytes button and enter the number of bytes with multipurpose knob a Push the side bezel Data button and enter the parameters of interest with multipurpose knobs a and b If you are setting up an LIN trigger and have made a Trigger On selection of Identifier Data or Identifier amp Data push the lower bezel Identifier or Data buttons and enter the parameters of interest on the resulting side bezel menu If you have made a Trigger On selection of Error push the lower bezel Error Type button and enter the parameters of interest on the resulting side bezel menu If you are using the 2S Left Justified or Right Justified bus you can trigger on Word Select or Data If you are using the TDM bus you can trigger on Frame Sync or Data MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup I2C SPI USB CAN LIN and FlexRay Bus Trigger Data Matching Rolling window byte matching for I2C SPI USB and FlexRay To use a rolling window to trigger on data you define the number of bytes to match Then the oscilloscope uses a rolling window to find any match within a packet with the window rolling one byte at a time For example if the number of bytes is one the oscilloscope will attempt to match the first byte second byte third and so on wit
114. of all histogram data points are less than this value and half are greater than this value Displays the peak to peak value of the histogram Vertical histograms display the voltage of the highest nonzero bin minus the voltage of the lowest nonzero bin Horizontal histograms display the time of the rightmost nonzero bin minus the time of the leftmost nonzero bin Displays the voltage of the highest nonzero bin in vertical histograms or the time of the rightmost nonzero bin in horizontal histograms Displays the voltage of the lowest nonzero bin in vertical histograms or the time of the leftmost nonzero bin in horizontal histograms Measures the average of all histogram data points within or on the histogram box Measures the standard deviation Root Mean Square RMS deviation of all histogram data points within or on the histogram box Displays the percentage of the hits in the histogram that are within one standard deviation of the histogram mean Displays the percentage of the hits in the histogram that are within two standard deviations of the histogram mean Displays the percentage of the hits in the histogram that are within three standard deviations of the histogram mean MS04000 and DPO4000 Series Oscilloscopes User Manual 99 Analyze Waveform Data Customizing an Automatic Measurement You can customize automatic measurements by using gating modifying measurement statistics adjusting the measurement reference levels or
115. og channels m D00 D01 D02 D03 and so on through D15 for the digital channels m MTH for a math waveform m RF1 RF2 RF3 or RF4 for reference memory waveforms ALL for a single spreadsheet file containing multiple channels when you select Save All Waveforms NOTE Only analog channels and waveforms derived from analog channels such as math and reference can be saved to an ISF file When saving all channels in ISF format a group of files will be saved Each will have the same value for XXXX but the YYY values will be set to the different channels that were turned on when the Save All Waveforms was performed For example the first time you save a file that file is named tekO0000 The next time you save the same type of file the file will be named tek00001 Editing file directory reference waveform or instrument setup names Give files descriptive names that you can recognize at a later date To edit file names directory names reference waveform and instrument setup labels 1785 056 1 Push Save Recall Menu 122 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 2 Push Save Screen Image Save Waveform Mo Sy Moe Assign fil rm or Save Setup ERL Stup aveto lities setup 3 For waveform or setup files enter the file To File manager by pushing the side bezel menu To File item 4 Turn multipurpose knob a to scroll through the file structure See page 122 Exte
116. oper character to use You can use the lower bezel buttons to edit alle lt bao Delete Clear aracter the label as needed P 9 Continue scrolling and pushing Select until you have entered all the desired characters For another label push the side and lower bezel arrow keys to reposition the insertion point 10 Push Display Labels and select On to see eae the label o of Using the Default Setup To return the oscilloscope to its default settings o 7 er Default Setup 2 If you change your mind push Undo Default Setup to undo the last default setup MS04000 and DPO4000 Series Oscilloscopes User Manual 43 Acquire the Signal Using Autoset Autoset adjusts the instrument acquisition horizontal trigger and vertical controls such that it displays four or five waveform cycles for analog channels with the trigger near the midlevel and ten cycles for digital channels Autoset works with both the analog and digital channels 1 Connect the analog probe and then select the input channel See page 40 Setting Up Analog Channels 2 1 1785 033 Connect the logic probe and select the input channel See page 62 Setting Up Digital Channels 2121 211 2 Push Autoset to execute an Autoset 1785 010 3 If desired push Undo Autoset to undo Pe 3 the last Autoset utose You can also disable the Autoset function if you want to set up a waveform manually To disable o
117. oscilloscope provides permanent storage for setups waveforms and screen images Use the internal storage of the oscilloscope to save setup files and reference waveform data Use external storage such as CompactFlash media and USB flash drives to save setups waveforms and screen images Use the external storage to carry data to remote computers for further analysis and for archiving External file structure If you are saving information to external storage select the appropriate menu such as the To File side bezel menu to save setups and waveforms and turn multipurpose knob a to scroll through the external file structure m D Is the CompactFlash card E E is the USB flash drive plugged into the USB port on the front of the oscilloscope E F and G are the USB flash drives plugged into the USB ports on the rear of the oscilloscope Use multipurpose knob a to scroll through the list of files Use the Select front panel button to open and close folders Naming your file The oscilloscope gives all files it creates a default name in the following format tekXXXXX set for setup files where XXXXX is an integer from 00000 to 99999 tekXXXXX png tekXXXXX bmp or tekXXXXx tif for image files tekXXXXYYY csv for spreadsheet files or tekXXXXYYY isf for internal format files For waveforms the XXXX is an integer from 0000 to 9999 The YYY is the channel of the waveform and can be one of the following m CH1 CH2 CH3 or CH4 for the anal
118. oscopes User Manual 51 Acquire the Signal 4 Push Thresholds Bus B1 Define Thresholds B1 Label Bus Event Parallel Inputs Parallel Display Table You can set the threshold for all channels in the parallel or serial bus from a list of preset O values The values are based on common types of integrated circuits The preset values are 1 4 V for TTL 2 5 V for 5 0 V CMOS 1 65 V for 3 3 V CMOS 1 25 V for 2 5 V CMOS 1 3 V for ECL 3 7 V for PECL 0 V Alternately you can set the threshold to a specific value for the signals that make up the parallel or serial bus To do so push the Select side bezel button and turn multipurpose knob a to select a Bit or a Channel number Signal name Multipurpose a x aif Then turn multipurpose knob b to define the voltage level above which the oscilloscope treats the signal as a logic high and below Multipurpose which as a logic low 2319 046 5 Push B1 Label to edit the label for the Bus B1 Define Thresholds B1 Label Bus Event bus See page 41 Labeling Channels and puts Parallel Display Table Buses 52 MS04000 and DPO4000 Series Oscilloscopes User Manual 6 Push Bus Display and use the side bezel menu to define how to display the parallel or serial bus Push the desired side bezel menu choice to display the bus data in hexadecimal binary ASCII RS 232 only or Signed Decimal Audio only format 7 Push Event Table and se
119. ose b 1785 020 3 Select Push to activate special functions For example when using the two vertical cursors and no horizontal ones are visible you can push this button to link or unlink the cursors When the two vertical and two horizontal cursors are both visible you can push this button to make either the vertical cursors or the horizontal cursors active 4 Fine Push to toggle between making coarse and fine adjustments with the vertical and horizontal position knobs the trigger level knob and many operations of multipurpose knobs a and b 5 Waveform Intensity Push to enable multipurpose knob a to control waveform display intensity and knob b to control graticule intensity 6 Turn the lower multipurpose knob b when activated to move a cursor or set a numerical parameter value for a menu item Push Fine to make adjustments more slowly MS04000 and DPO4000 Series Oscilloscopes User Manual 31 Get Acquainted with the Instrument 32 10 11 12 13 14 15 16 17 18 19 20 Zoom button Push to activate zoom mode Pan outer knob Turn to scroll the zoom window through the acquired waveform Zoom inner knob Turn to control the zoom factor Turning it clockwise zooms in further Turning it counterclockwise zooms out 1785 021 Play pause button Push to start or stop the automatic panning of a waveform Control the speed and direction with the pan knob
120. p to use the default name and location Saving a waveform to file When you push the To File side bezel menu button the oscilloscope changes the side bezel menu contents The following table describes these side bezel menu items for saving data to a mass storage file Side bezel menu button Description Internal File Format ISF Sets the oscilloscope to save waveform data from analog channels and math and reference waveforms derived from analog channels in internal waveform save file isf format This format is the fastest to write and creates the smallest sized file Use this format if you intend to recall a waveform to reference memory for viewing or measuring The oscilloscope cannot save digital waveforms in an isf file format Displaying a reference Sets the oscilloscope to save waveform data as a comma separated data file compatible with waveform popular spreadsheet programs This file cannot be recalled to reference memory Saving an analog waveform to reference memory To save an analog waveform to nonvolatile memory inside the oscilloscope select the waveform that you want to save push the Save Waveform screen button and then select one of the reference waveform locations Four channel models have four reference locations Two channel models have two reference locations Saved waveforms contain only the most recent acquisition Gray scale information if any is not saved NOTE 10 M reference waveforms are volatile and not
121. play style 81 histogram measurements 99 intensity 84 pan 116 117 pause 117 play 117 play pause 117 record defined 46 removing 81 search and mark 118 user marks 118 zoom 116 Waveform baseline indicator 37 Waveform Count measurement 99 Waveform record 46 Waveform record view 35 Weight MS0O4000 and DPO4000 6 White edges 92 Width MS04000 and DPO4000 6 X XY cursors 107 display 82 Z Zoom 116 button 32 graticule size 117 Horizontal 153 knob 32 116 MS04000 and DPO4000 Series Oscilloscopes User Manual
122. ple is the default mode 1785 128 Peak Detect mode uses the highest and lowest of all the samples contained in two consecutive acquisition intervals This mode only works with real time noninterpolated sampling and is useful for catching high frequency glitches 46 gt e 1785 129 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal Hi Res mode calculates the average of all the samples for each acquisition interval This mode also only works with real time noninterpolated sampling Hi Res provides a higher resolution lower bandwidth 1785 190 waveform Envelope mode finds the highest and lowest record points over all acquisitions Envelope vA hw nA lw ar al le O gt Ad ha uses Peak Detect for each individual Mati acquisition Average mode calculates the average value for each record point over a user specified A hw Ie A hw le A hw e gt number of acquisitions Average uses Sample mode for each individual acquisition Use average mode to reduce random noise 1785 132 Changing the Acquisition Mode Record Length and Delay Time Use this procedure to change the acquisition mode 1 Push Acquire 2 Push Mode MS04000 and DPO4000 Series Oscilloscopes User Manual 47 Acquire the Signal 48 3 Then choose the acquisition mode from the side bezel menu You can chose from Sample Peak Detect Hi Res Envelope or Average NOTE Peak Detect and Hi
123. probe model to Other and push the side bezel Propagation Delay button and dial in its propagation delay with multipurpose knob a To display the recommended deskew values calculated by the oscilloscope set the side bezel Show rec deskews to Yes To set the deskew values of each channel to the recommended values push the side bezel Set all deskews to recommended values button Quick Tips m Using Probes with the TekProbe Il and TekVPI Interfaces When you attach a probe with the TekProbe II or the TekVPI interface the oscilloscope sets the channel sensitivity coupling and termination resistance automatically to match the probe requirements Tek Probe II probes require use of the TPA BNC Adapter The Difference Between Vertical Position and Offset Adjust the vertical position to place the waveforms where you want to see them The waveform baseline indicators indicate the zero Volts or Amps level for each waveform If you adjust the channel s Vertical Scale the waveform expands or contracts around the waveform s baseline indicator When you use the Channel lt x gt gt More gt Offset gt Vertical Offset control to move a waveform the baseline indicator no longer represents zero Instead it represents the level of the offset If you adjust the channel s Vertical Scale the waveform expands or contracts around the waveform s baseline indicator 50 Q Protection If you select 50 Q termination the maximum vertical scale fa
124. proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Batteries are excluded from this warranty Parts modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purchase Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to instal
125. pture data after the trigger Slope and Level The slope control determines whether the Positive going edge Negative going edge instrument finds the trigger point on the rising or the falling edge of a signal The level control determines where on that edge the trigger point occurs Trigger level can be adjusted vertically Trigger slope can be positive or negative 2121 244 The oscilloscope provides a long horizontal bar or bars across the graticule to temporarily show the trigger level 1785 152 1 Turn the front panel Trigger Level knob Trigger to adjust the trigger level without going to a menu 2 Push the front panel Set to 50 button to quickly set the trigger level to the midpoint of the waveform 1785 117 68 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Choosing a Trigger Type To select a trigger 1 Push Trigger Menu 1785 042 2 Push Type to bring up the Trigger Type Trigger Type side bezel menu Sous ass Gan SE es NOTE The bus trigger in the MSO4000 Series B Tigger application module Using the bus trigger on other buses requires use of the DPO4AUDIO DPO4AUTO DPO4AUTOMAX DPO4COMP DPO4EMBD or DPO4USB application module Setup amp Hold Rise Fall Time works on parallel buses even without an Width 3 Turn multipurpose knob a to select the desired trigger type 4 Complete the trigger setup using the Type Source Coupling Slope Level
126. purpose knob Low Ref a to enter 800 mV If needed push Fine to Mui change the sensitivity of the multipurpose knob Rise time is typically measured between the 10 and 90 amplitude levels of a signal These are the default reference levels that the oscilloscope uses for rise time measurements However in this example you need to measure the time that the signal takes to pass between the 0 8 V and 2 0 V levels You can customize the rise time measurement to measure the signal transition time between any two reference levels You can set each of these reference levels to a specific percent of the signal amplitude or to a specific level in vertical units such as volts or amperes Measuring specific events Next you want to see the pulses in the incoming digital signal but the pulse widths vary so it is hard to establish a stable trigger To look at a snapshot of the digital signal do this step 1 Push Single to capture a single acquisition This assumes that the oscilloscope will trigger with the current settings Now you want to measure the width of each displayed pulse You can use measurement gating to select a specific pulse to measure To measure the second pulse 2 Push Measure 1785 047 3 Push Add Measurement Add Mea Remove Indicators lfm Bring Configure surement Measure Cursors Cursors ment More On Screen MS04000 and DPO4000 Series Oscilloscopes User Manual 143 Application Examples 4 Turn mul
127. push the associated button from the lower bezel menu to turn it off Scaling and Positioning a Reference Waveform You can position and scale a reference waveform independently from all other displayed waveforms Select the reference waveform and then adjust it with a multipurpose knob You can do this whether acquisition is running or not lf a reference waveform is selected scaling and repositioning of the reference waveform operates the same way whether zoom is turned on or off m Saving 10 M Reference Waveforms 10 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage MS04000 and DPO4000 Series Oscilloscopes User Manual 115 Analyze Waveform Data Using Wave Inspector to Manage Long Record Length Waveforms The Wave Inspector controls zoom pan play pause marks search help you to efficiently work with long record length waveforms To magnify a waveform horizontally turn the Zoom knob To scroll through a zoomed waveform turn the Pan knob The Pan Zoom Control consists of ee ae F ai 1 An outer pan knob 2 Aninner zoom knob 1785 053 Zooming a Waveform To use ZOOM Rotate the inner knob on the Pan Zoom control clockwise to zoom in on a selected portion of the waveform Rotate the knob counterclockwise to zoom back out 1785 069 2 Alternatively enable or disable the zoom mode by pushing the zoom
128. r enable the Autoset function 1 Push and hold Autoset 2 Push and hold Menu Off 3 Release Menu Off and then release Autoset 44 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 4 Select the desired side bezel setting ae Autoset Disabled Quick Tips To position the waveform appropriately Autoset may change the vertical position Autoset always sets vertical offset to 0 V m f you use Autoset when no channels are displayed the instrument turns on channel one 1 and scales it E f you use Autoset and the oscilloscope detects a video signal the oscilloscope automatically sets the trigger type to video and makes other adjustments to display a stable video signal Acquisition Concepts Before a signal can be displayed it must pass through the input channel where it is scaled and digitized Each channel has a dedicated input amplifier and digitizer Each channel produces a stream of digital data from which the instrument extracts waveform records Sampling Process Acquisition is the process of sampling an 5 0V 5 0V analog signal converting it into digital f fr data and assembling it into a waveform Uy a OV a record which is then stored in acquisition 5 it 5OV memory Input signal Sampled points l Digital values Real Time Sampling DPO4000 and MSO4000 Series Record points oscilloscopes use real time sampling In real time sampling the instrument digitizes al
129. r scheme Contact Tektronix if you need more details The computer triggering and analysis module enables triggering on RS 232 RS 422 RS 485 and UART serial buses search tools bus views bus decoding in hex binary and ASCII and decode tables with timestamp information The embedded serial triggering and analysis module enables triggering on packet level information on 12C and SPI serial buses as well as digital views of the signal bus views bus decoding search tools and packet decode tables with timestamp information The power analysis module supports measurements of power quality switching loss harmonics ripple modulation safe operating area and slew rate MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Tektronix part number DPO4AUDIO DPO4AUTO DPO4AUTOMAX DPO4COMP DPO4EMBD DPO4PWR Installation Optional Accessories cont Accessory DPO4USB DPO4VID NEX HD2HEADER TPA BNC TEK USB 488 Adapter Getting Started with OpenChoice Solutions Manual with CD Rackmount kit Soft transit case Hard transit case CompactFlash to USB memory card reader USB flash drive MS04000 and DPO4000 Series Oscilloscopes Programmer Manual MS04000 and DPO4000 Series Oscilloscopes Technical Reference Manual Tektronix 4000 Series Oscilloscopes Service manual Tektronix 4000 Series Oscilloscopes Module Installation Instructions Description The universal bus serial triggering
130. rd acquired remains on the display If no last waveform exists no waveform is displayed m Auto trigger mode enables the instrument to acquire a waveform even if a trigger does not occur Auto mode uses a timer that starts when the acquisition is started and the pretrigger information is obtained If a trigger event is not detected before the timer times out the instrument forces a trigger The length of time it waits for a trigger event depends on the time base setting Auto mode when forcing triggers in the absence of valid triggering events does not synchronize the waveform on the display The waveform will appear to roll across the screen If valid triggers occur the display will become stable You can also force the instrument to trigger by pushing the front panel Force Trig button 66 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Holdoff Adjust holdoff to obtain stable triggering when the instrument is triggering on undesired trigger events Trigger holdoff can help stabilize triggering since the oscilloscope does not recognize new triggers during the holdoff time When the instrument recognizes a trigger event it disables the trigger system until acquisition is complete In addition the trigger system remains disabled during the holdoff period that follows each acquisition Trigger Coupling Trigger coupling determines what part of the signal is passed to the trigger circuit Edge triggering can use al
131. reases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES IW2 15AUG04 Table of Contents Table of Contents General Safely SUMMANY sc1 c550540oc vac avactagscaraeseun dessa eran ncanatos sduadenutnaneoracs suador bas aieuntaoreencssanatocnanaae V OAC A OW sa EEE TE E E EAE AS vii SiGe Elec te EE AE EREE ENE TEE AEE SREE ENE vii Det Eoo e ae EEE EAE A E EET EA E E E E E EET IX Environmental Considerations sais ccntrsiccte eo vscetemrai nc enka a E even a a a a a Xi FSG ergea et arose E E A sneer eae mee we eae aceon xii Key Features scat ests reat nenni a a a a hdc Pt a A E E A aa xiii Conventions Used in This Manual cccc cece cence eect ee eee ee ee eee eee e edness eda Ee Sea EEE SE SESS SEES SEES ESSERE ESOS xiii Mae EE a EEEE E A E E T EOE A E E E OE E 1 Barore MS ANO e a EE EE EEE E E E EE E 1 Operating Considerations nnnnn
132. rement 1785 038 4 Push Menu Off 6 MS04000 and DPO4000 Series Oscilloscopes User Manual 139 Application Examples 5 Observe that the measurements appear on the screen and update as the signal changes CD Freq 4 912kHz CG Pk Pk 18 0V 2121 247 Measuring Two Signals In this example you are testing a piece of equipment and need to measure the gain of its audio amplifier You have an audio generator that can inject a test signal at the amplifier input Connect two oscilloscope channels to the amplifier input and output as shown Measure both signal levels and use these measurements to calculate the gain 1785 077 To display the signals connected to channels 1 and 2 1 Push channel 1 and channel 2 to activate both channels O 1785 060 140 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 2 Push Autoset 1785 010 To select measurements for the two channels 1 Push Measure to see the measurement 1785 047 2 Push Add Measurement Add Mea Remove Indicators y oN Bring Configure surement Measure Cursors Cursors ment More On Screen 3 Turn multipurpose knob a to select the Amplitude measurement from the side menu If needed press Source and turn Multipurpose multipurpose knob b to select channel 1 Push OK Add Measurement from the side menu Repeat this process to select channel 2 and again push OK Add Measurement
133. ries Oscilloscopes User Manual 101 Analyze Waveform Data 102 4 Push OK Snapshot All Measurements 5 View results Snapshot on 1 Period Width Burst W Rise Duty Over High Max Ampl Mean RMS Area 312 2us 103 7us 936 5us 1 452us 33 23 7 143 9 200 V 10 40 V 16 80 V 5 396 V 7 169 V 21 58mVsS Reference Levels All Mea OK Snapshot surements Freq Width Fall Duty Over Low Min Pk Pk CycleMean CycleRMS CycleArea Reference levels determine how time related measurements are taken For example they are used in calculating rise and fall times 1 2 Push More as many times as needed to select Reference Levels from the resulting pop up menu Push Measure Add Mea surement 3 203kHz 208 5ys 1 144us 66 77 7 143 7 600 V 8 800 V 19 20 V 5 396 V 8 206 V 654 6uVs Measure 1785 047 Remove Indicators Wave Bring Configure Measure form His Cursors Cursors ment tograms On Screen MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 3 Set the levels from the side bezel menu ee evelsS Set Levels in Use High and Low reference to calculate High Ref rise and fall times Use Mid reference primarily for measurements between edges such as pulse widths 0 0 Set to Defaults Taking Manual Measurements with Cursors Cursors are on screen marker
134. rnal file structure Multipurpose 1785 039 5 Push Select to open or close file folders 6 Push Edit File Name Edit the file name the same way you edit labels for channels See page 41 Labeling Channels and Buses 7 Push the Menu Off button to cancel the save operation or push a side bezel menu OK Save item to complete the operation e a MS04000 and DPO4000 Series Oscilloscopes User Manual 123 Save and Recall Information Saving a Screen Image A screen image consists of a graphical image of the oscilloscope screen This is different from waveform data which consists of numeric values for each point in the waveform To save a screen image 1 Push Save Recall Menu Do not yet push the Save button 1785 056 2 Push Save Screen Image from the a Pts e Ma Assign aa bueren nA aveform etup aveform ilities Setup 3 From the side bezel menu push File a Format repeatedly to select among tif all bmp and png formats 4 Push Orientation to select between saving Orientation the image in a landscape horizontal and a portrait vertical orientation 5 Push Ink Saver to turn the Ink Saver mode Ink Saver on or off When on this mode provides a On i white background 6 Push Edit File Name to create a custom a File name for the screen image file Skip this oe Step to use a default name 7 Push OK Save Screen Image to write the a Save image to the selected media a
135. rrrrerrrrrrrrrrrrerrrrrrrrrerrrrrrrrrrr 103 DCW TAISTOO AM a A a a a a a a E 107 Using MathWVavelonmS axivicnsdiasaiguamrnda eel nade ah ade attest adie ah ianaaac ahaa 110 SMG ee aera tat sects atest st AE E TEAST es aan ina mea a asa nen ae ee eae a acetate are 111 ISHN Advanced Malin 2g arcana ttle Oran ah ance lnc a a dhe Mia a ben seca 113 Using Reference Waveforms 4 fiiwse toe awinn ce dusdt attend dts cabdtani at aden oS dtawia Adare Mate and dentin aaa nwa 114 Using Wave Inspector to Manage Long Record Length Waveforms cccccceceeeeeeecneeeeeeeeeeeeeeeaeeeees 116 ANALYZING OWE ascondtumunatadiannendunatuacsumenaglataccutetatenadenend lawheduunaniiacemenatdaradassanatmemdoninates 121 save and Recall MOM MAUOM ajo cecstared idee Racal abe hex a A E ecto suelo cteieaeae wie Sin e a gees os co a ea aioe 122 AW IAG cele CL SIV MI ANG oe eat coated tense de ec cea ed obra aareree rat tutes teeane ave coo nant ca pes E E dns aera a EET 124 Saving and Recalling Waveform Dalai nsvaraveadintosushexsysdudud nine eencehe tur de dauaraleadindanashexs yeu waiedeae 125 Saving and ReCaIING SEPS eresse nnair n Maso reoddeuamevoseustoitestesenahonumuenodoore supercar eae 127 Saving with One Button PUSH nnnnunnssnnnnnnunnnssrrrrrrrrrssrrrrrrrrrrsssrrrrrrrrrerrrrrrrrrrerrrrrrrrrerrrrrrrri 129 Panino a Mard CODY eenen a a a aa aa a a a a a S 130 Erasing Oscilloscope MEMON orrae si ta i a a a a a a a a a a baad E E seanenras 135 Us
136. rtz Hz where one Hz is one cycle per second The time between the mid reference default 50 amplitude point of two different waveforms See also Phase The time required for the leading edge of the first pulse in the waveform or gated region to rise from the low reference value default 10 to the high reference value default 90 of the final value The time required for the falling edge of the first pulse in the waveform or gated region to fall from the high reference value default 90 to the low reference value default 10 of the final value The ratio of the positive pulse width to the signal period expressed as a percentage The duty cycle is measured on the first cycle in the waveform or gated region The ratio of the negative pulse width to the signal period expressed as a percentage The duty cycle is measured on the first cycle in the waveform or gated region The distance time between the mid reference default 50 amplitude points of a positive pulse The measurement is made on the first pulse in the waveform or gated region The distance time between the mid reference default 50 amplitude points of a negative pulse The measurement is made on the first pulse in the waveform or gated region MS04000 and DPO4000 Series Oscilloscopes User Manual Time Measurements cont Measurement Burst Width qr R Phase GT Rise time 100 Analyze Waveform Data Description The duration of a burs
137. s Create math waveforms to support the analysis of your channel and reference waveforms By combining and transforming source waveforms and other data into math waveforms you can derive the data view that your application requires NOTE Math waveforms are not available for use with serial buses Use the following procedure for executing simple math operations on two waveforms 1 Push Math D 1785 050 2 Push Dual Wfm Math Dual Wfm FFT Advanced M Label Math Math 110 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 3 On the side bezel menu set the sources to either channel 1 2 3 4 or reference waveforms R1 2 3 or 4 Choose the x or operators 4 For example you might calculate power by multiplying a voltage waveform and a current waveform Voltage A A A A nt M i A ie Bee m Quick Tips Math waveforms can be created from channel or reference waveforms or a combination of them m Measurements can be taken on math waveforms in the same way as on channel waveforms Math waveforms derive their horizontal scale and position from the sources in their math expressions Adjusting these controls for the source waveforms also adjusts the math waveform m You can zoom in on math waveforms using the inner knob of the Pan Zoom control Use the outer knob for positioning the zoomed area See page 116 Using Wave Inspector to Manage Long
138. s not enabled Roll In roll mode 40 ms div or slower m PreVu In this state the oscilloscope is stopped or between triggers You can change the horizontal or vertical position or scale to see approximately what the next acquisition will look like 995 us 1 004 kHz i D15 D0 MagniVu 30 Aug 2007 IT Timing Resolusion 120 ps 003725 2121 207 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 2 The trigger position icon shows the ig trigger position in the acquisition ERETTE OTTEN eee TEET ETT ERTE NT 3 The expansion point icon an orange triangle shows the point that the horizontal scale expands and compresses around 2121 241 4 The waveform record view shows the Atg trigger location relative to the waveform record The line color corresponds to the selected waveform color 2121 242 5 The trigger status readout shows trigger status Status conditions are m Trigd Triggered Auto Acquiring untriggered data m PrTrig Acquiring pretrigger data Trig Waiting for trigger 6 The cursor readout shows time amplitude and delta A values for each f 22 4mV cursor 20 4mV For FFT measurements it shows 1 60mMV frequency and magnitude For serial buses the readout shows the decoded values 1785 134 MS04000 and DPO4000 Series Oscilloscopes User Manual 35 Get Acquainted with the Instrument T 8 10 11
139. s outside the scope of the 2002 95 EC RoHS Directive MS04000 and DPO4000 Series Oscilloscopes User Manual xi Preface Preface This manual describes the installation and operation of the following oscilloscopes MS04104 MS04054 MS04034 MS04032 DPO4104 DPO4054 DP04034 DP04032 xii MS04000 and DPO4000 Series Oscilloscopes User Manual Preface Key Features MS04000 and DPO4000 Series instruments can help you verify debug and characterize electronic designs Key features include 1 GHz 500 MHz and 350 MHz bandwidths 2 and 4 channel models Sample rates up to 5 GS s on all analog channels 10 M points record length on all channels 50 000 waveforms second display rate I2C SPI USB 2 0 CAN LIN FlexRay RS 232 RS 422 RS 485 UART 12S Left Justified LJ Right Justified RJ and TDM bus triggering and analysis with the appropriate application module and oscilloscope model Power analysis application module optional Wave Inspector controls for managing long record lengths with zoom and pan play and pause search and mark Waveform histograms with measurements on histogram data automatic measurements and measurement statistics 10 4 inch 264 mm XGA color display Small and lightweight at 5 5 inches 140 mm deep and 11 pounds 5 kg USB and CompactFlash available for quick and easy storage Direct printing to any PictBridge compatible printer Built in Ethernet port USB 2 0 device port for direct PC control of the
140. s that you position in the waveform display to take manual measurements on acquired data They appear as horizontal and or as vertical lines To use cursors on analog or digital channels 1 Push Cursors Cursors This changes the cursor state The three C states are m No cursors appear on the screen m Two vertical waveform cursors appear They are attached to the selected analog waveform or digital waveforms m Four screen cursors appear Two are vertical and two are horizontal They are no longer specifically attached to a waveform For example the first time you push Cursors the state might be off MS04000 and DPO4000 Series Oscilloscopes User Manual 103 Analyze Waveform Data 104 Push Cursors again In the example two vertical cursors appear on the selected screen waveform As you turn multipurpose knob a you move one cursor to the right or left As you turn knob b you move the other cursor If you change the selected waveform by pushing the front panel 1 2 3 4 M R or D15 D0 button both cursors jump to the new selected waveform Push Select This turns the cursor linking on and off If linking is on turning multipurpose knob a moves the two cursors together Turning multipurpose knob b adjusts the time between the cursors Push Fine to toggle between a coarse and a fine adjustment for multipurpose knobs a and b Pushing Fine also changes the sensitivity of other knobs as well
141. scilloscopes User Manual 73 Trigger Setup 7 14 If you are setting up an 12C trigger and have made a Trigger On selection of Address or Address Data push the lower bezel Address button to access the 12C Address side bezel menu Push the side bezel Addressing Mode button and select 7 bit or 10 bit Push the side bezel Address button Enter the address parameters of interest with multipurpose knobs a and b Then push the lower bezel menu Direction button and select the direction of interest Read Write or Read or Write If you have made a Trigger On selection of Data or Address Data push the lower bezel Data button to access the 12C Data side bezel menu Push the Number of Bytes button and enter the number of bytes with multipurpose knob a Push the side bezel Addressing Mode button and select 7 bit or 10 bit Push the side bezel Data button Enter the data parameters of interest with multipurpose knobs a and b For more information on the 12C address formats refer to item 2 under Setting Up Bus Parameters If you are setting up an SPI trigger and have made a Trigger On selection of MOSI or MISO push the lower bezel Data button push the side bezel MOSI or MISO button and enter the data parameters of interest with multipurpose knobs a and b Then push the Number of Bytes button and enter the number of bytes with multipurpose knob a If you select MOSI amp MISO push the lower bezel Data button and e
142. set Attenuation to match the probe For probes that do not have a Tek interface when Probe Type is set to Current use multipurpose knob a to set the Amps Volts ratio Attenuation to match the probe If you are measuring current by probing the voltage drop across a resistor set Measure Current to Yes Push A V ratio side bezel button and turn multipurpose knob a to set the Amps Volts or Volts Amp ratio of your setup For example if you are measuring the drop across a 2 Ohm resistor set the V A ratio to 2 Select Deskew to make display and measurement adjustments for probes that have differing propagation delays This is especially important when using a current probe in conjunction with a voltage probe For best results use a deskew fixture such as the Tektronix 067 1686 xx MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data If you do not have a deskew fixture you can use the controls in the Deskew menu to set the oscilloscope s deskew parameters to recommended values based on the nominal propagation delay of each probe The oscilloscope automatically loads the nominal propagation delay values of TekVPI and TekProbe II requires use of a TPA BNC adaptor probes For other common probes first push the side bezel Select button and select the channel to which the probe is attached Then push the side bezel Probe Model button and select the probe model If your probe is not in the list set
143. sing GPIB push GPIB Enter Lilacs the GPIB address on the side bezel menu using multipurpose knob a This will set the GPIB address on an attached TEK USB 488 Adapter Run your application software on your computer Quick Tips The CD that is shipped with your oscilloscope includes a variety of Windows based software tools designed to ensure efficient connectivity between your oscilloscope and your computer There are toolbars that speed connectivity with Microsoft Excel and Word There is also a standalone acquisition program called the OpenChoice Desktop The rear panel USB 2 0 device port is the correct USB port for computer connectivity Use the rear and front panel USB 2 0 host ports to connect your oscilloscope to USB flash drives Use the USB Device port to connect your oscilloscope to a PC or a PictBridge printer USB Host port gam USB Device port S Using e Scope e Scope lets you access any Internet connected DPO4000 or MSO4000 Series oscilloscope from a browser on your workstation PC or laptop computer No matter where you are your oscilloscope is as close as the nearest browser 24 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation To set up e Scope communications between your oscilloscope and a Web browser running on a remote computer 1 Connect the oscilloscope to your computer network with the appropriate Ethernet cable lf you are connecting directly to
144. stitute s and IS09001 quality system registration Front Panel Overlay For MSO4000 and DPO4000 Series Probes Front Cover Description English Option LO French Option L1 Italian Option L2 German Option L3 Spanish Option L4 Japanese Option L5 Portuguese Option L6 Simple Chinese Option L7 Traditional Chinese Option L8 Korean Option L9 Russian Option L10 Electronic versions of documents including the Programmer Manual and the Technical Reference Productivity analysis and documentation software French Option L1 Italian Option L2 German Option L3 Spanish Option L4 Japanese Option L5 Portuguese Option L6 Simplified Chinese Option L7 Traditional Chinese Option L8 Korean Option L9 Russian Option L10 One 500 MHz 10X passive probe per channel Hard plastic cover to help protect the instrument MS04000 and DPO4000 Series Oscilloscopes User Manual Tektronix part number 071 2121 XX 071 2122 XX 071 2123 XX 071 2124 XX 071 2125 XX 071 2126 XX 071 2127 XX 071 2128 XX 071 2129 XX 071 2130 XX 071 2131 XX 063 4022 XX 063 3967 XX 335 1634 XX 335 1635 XX 335 1636 XX 335 1637 XX 335 1638 XX 335 1639 XX 335 1640 XX 335 1641 XX 335 1642 XX 335 1643 XX P6139A 200 4908 00 Installation Standard Accessories cont Tektronix part Accessory Description number Power Cord North America Option AO 161 0104 00 Universal Euro Option A1 161 0104 06
145. stream of bytes will be displayed as packets 2121 233 When decoding an RS 232 bus in ASCII B mode a large dot indicates that the value represents a character outside the printable ASCII range 2121 232 Setting Up Digital Channels Use front panel buttons and knobs to set up your instrument to acquire signals using the digital channels 1 Connect the P6516 16 channel logic probe to the input signal source Ni orh 2121 210 2 Connect the ground lead or leads to the circuit ground You can connect a separate lead for each channel or a common ground lead for each group of 8 wires 3 If needed connect the appropriate grabber for each probe to the probe tip 4 Connect the each probe to the desired circuit test point 62 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 5 Push the D15 DO front panel button to display the menu 2121 211 6 Push the lower bezel D15 DO button to access the D15 DO On or Off menu 7 Turn multipurpose knob a to scroll through the list of digital channels Turn multipurpose knob b to position the selected channel As you position channels close to each other on the display the oscilloscope groups the channels and adds the group to the pop up list You can select the group from the list to move all the channels in the group instead of individual channels 8 Push the lower bezel Thresholds button You can assig
146. t gt gt and lt operations m For CAN triggering occurs when the user selected data input matches the data and qualifier in the signal starting at the first byte Set the number of bytes to match the number of bytes of interest Use the data qualifier to perform l lt gt gt and lt operations Triggering on identifier and data always matches the identifier and data selected by the user with the data starting at the first byte No rolling window is used m For FlexRay triggering occurs when the user selected data input matches the data and qualifier in the signal starting at the byte offset Set the number of bytes to match the number of bytes of interest Use the data qualifier to perform l lt gt gt and lt operations Triggering on identifier and data always matches the identifier and data selected by the user with the data starting at the first byte No rolling window is used RS 232 Bus Trigger Data Matching You can trigger on a specific data value for RS 232 bytes If you defined an end of packet character to use for RS 232 bus decoding you can use the same end of packet character as a data value for trigger data matching To do so choose the Tx End of Packet or the Rx End of Packet character as the Trigger On selection Parallel Bus Trigger Data Matching Optimum parallel bus trigger performance is achieved by using only analog channels or only digital channels MSO4000 Series only MS
147. t 36 78 Right Justified bus 76 Rise Fall defined 71 RS 232 bus 76 RS 232 byte matching 77 Runt defined 70 Sequence B Trigger defined 70 sequential 78 serial buses 50 73 156 Setup and Hold defined 71 slope 68 SPI bus 74 Status readout 35 TDM bus 76 Trigger on B events 79 USB bus 74 video lines 150 Video defined 72 Trigger menu 29 69 78 149 button 69 149 170 Trigger modes Auto 66 Normal 66 Trigger Out connector 39 Trigger types defined 70 Triggering on Buses 72 U UART 30 50 Undo Autoset 44 Default Setup 43 Upgrading firmware 19 USB xiii 4 23 24 29 50 72 122 130 device port 39 host ports 33 39 keyboard 26 trigger 74 USBTMC 39 User marks 118 Utility button 15 16 18 29 82 83 93 94 130 Utility menu 15 16 29 33 82 93 94 V Variable persistence 82 Versatile Probe Interface 9 Version firmware 22 Vertical button 29 menu 29 86 Menu knob 33 offset 89 Offset 87 position 85 position and autoset 45 position and offset 89 Position knob 33 41 scale 85 151 Scale knob 33 41 Vibration MSO4000 and DPO4000 6 Video Autoset 45 fields 149 lines 150 port 39 trigger 149 Video trigger defined 72 View digital channels 92 waveform record 35 VISA 22 Voltage Input MSO4000 and DPO4000 6 P6139A 8 Voltage Output P6139A 8 W Wave Inspector xiii 116 Waveform adding 81 dis
148. t This helps you to make precise timing measurements on digital edges You can see up to 32 times more detail than with normal digital channel sampling The MagniVu record is acquired in parallel to the main digital acquisition and is available at any time running or stopped MagniVu provides an ultra high resolution view of your data sampled at a maximum resolution of 60 6 ps for 10 000 points centered around the trigger NOTE MagniVu centers itself around the trigger point If you turn MagniVu on while using a large record length and you are looking somewhere other than the trigger point then the digital signal may be off screen In most of these cases you can find the digital record by looking for the digital signal in the upper overview and panning accordingly NOTE You should turn on MagniVu when light gray shading is displayed to indicate the uncertainty of the edge position If the shading is not displayed you do not need to use MagniVu See page 92 Viewing Digital Channels Using MagniVu 1 Push D15 DO 2121 211 64 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 2 Push MagniVu and select On D15 DO Thresholds Label MagniVu Height On Off On j ML Quick Tips m f you think you need more timing resolution turn on MagniVu to increase the resolution m MagniVu is always acquired If the oscilloscope is in a stopped state you can turn on MagniVu and still get the resolution witho
149. t a series of transient events and is measured over the entire waveform or gated region The amount of time that one waveform leads or lags another waveform expressed in degrees where 360 makes up one waveform cycle See also Delay Fall time 90 50 Voltage 10 Pulse width 0 Amplitude Measurements Measurement Positive Overshoot Negative Overshoot Pk Pk Amplitude High Low 1785 084 Description This is measured over the entire waveform or gated region and is expressed as Positive Overshoot Maximum High Amplitude x 100 This is measured over the entire waveform or gated region and is expressed as Negative Overshoot Low Minimum Amplitude x 100 The absolute difference between the maximum and minimum amplitude in the entire waveform or gated region The high value less the low value measured over the entire waveform or gated region This value is used as 100 whenever high reference mid reference or low reference values are needed such as in fall time or rise time measurements Calculate using either the min max or histogram method The min max method uses the maximum value found The histogram method uses the most common value found above the midpoint This value is measured over the entire waveform or gated region This value is used as 0 whenever high reference mid reference or low reference values are needed such as in f
150. t the Vertical Scale and Horizontal Scale to appropriate ranges for the signal you expect to see MS04000 and DPO4000 Series Oscilloscopes User Manual 151 Application Examples 152 2 Push Acquire 1785 046 Push Mode Select Sample Push Trigger Menu 1785 042 Push Slope and _ Turn the Trigger Level knob to adjust the trigger level to a voltage midway between the open and closed voltages of the replay Push Single single sequence 1785 061 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples When the relay opens the oscilloscope triggers and captures the event The Single sequence button disables auto triggering so that only a valid triggered signal is acquired 1785 171 Optimizing the Acquisition The initial acquisition shows the relay contact beginning to open at the trigger point This is followed by large spikes that indicate contact bounce and inductance in the circuit The inductance can cause contact arcing and premature relay failure Before you take the next acquisition you can adjust the vertical and horizontal controls to give you a preview of how the next acquisition might appear As you adjust T a oe these controls the current acquisition is 1785 173 repositioned expanded or compressed This preview is useful to optimize the settings before the next single shot event is captured When the next acquisition is captured with th
151. taking a snapshot Gating Gating confines the measurement to a certain portion of a waveform To use Measure 1785 047 2 Push More as many times as needed to Add Mea Ate Indicators dn ae oe t 2 select Gating from the resulting pop up a fe More osc menu 3 Position the gates from the side bezel menu options ucen Cursors Statistics Statistics characterize the stability of measurements To adjust statistics 1 Push Measure Measure 1785 047 100 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 2 Push More as many times as needed to Add Mea Remove Indicators y N Bring Configure ences h iti surement Measure Cursors Cursors select Statistics from the resulting pop up ment More On Screen menu 3 Push the side bezel menu options These Measure include whether to turn statistics on or off 19 Ste and how many samples to use for mean and oy oF standard deviation calculations Mean amp Std Dev Samples a 4 Reset Statistics Snapshot To see all the single sourced measurements at one moment in time 1 Push Measure Measure 1785 047 2 Push Add Measurement as many times ae Poe Indicators lm me yee as needed to select Statistics from the meal More On Screen resulting pop up menu 3 Turn multipurpose knob a to select the Measurement Type of Snapshot Multipurpose 1785 039 MS04000 and DPO4000 Se
152. te multipurpose knob b to select the desired intensity for the graticule 4 Push Intensity again to clear the intensity Intensity readout from the display 1785 062 scaling and Positioning a Waveform Use the horizontal controls to adjust the time base adjust the trigger point and to examine waveform details more closely You can also use the Wave Inspector Pan and Zoom controls to adjust the display of waveforms See page 116 Using Wave Inspector to Manage Long Record Length Waveforms BRRRESEEEE PTT ETAT TT VATT ERRET ARAN Pty a ES A BRRRES EE ett Onn Geman rasas Aly TTT N REENE JARNE Baas SRRER didda tii Original waveform Scaled horizontally Positioned horizontally Use the vertical controls to select waveforms adjust the waveform vertical position and scale and set input parameters Push a channel menu button 1 2 3 or 4 button as many times as needed and the associated menu items to select add or remove a waveform Ea les COATT COA MARNE NARAN bi i iii da a b E BENNE Ngee DENNE SRE 0006 1785 121 1785 122 1785 119 Original waveform Scaled vertically Positioned vertically MS04000 and DPO4000 Series Oscilloscopes User Manual 85 Display Waveform Data Quick Tips m Preview If you change the Position or Scale controls when the acquisition is stopped or when it is waiting for the next trigger the oscilloscope rescales and repositions the relevant waveforms in response
153. ted This location is a typical office home environment Temporary condensation occurs only when the product is out of service Pollution Degree 3 Conductive pollution or dry nonconductive pollution that becomes conductive due to condensation These are sheltered locations where neither temperature nor humidity is controlled The area is protected from direct Sunshine rain or direct wind m Pollution Degree 4 Pollution that generates persistent conductivity through conductive dust rain or snow Typical outdoor locations MS04000 and DPO4000 Series Oscilloscopes User Manual IX Compliance Information Pollution Degree Pollution Degree 2 as defined in IEC 61010 1 Note Rated for indoor use only Installation Overvoltage Category Descriptions Terminals on this product may have different installation overvoltage category designations The installation categories are m Measurement Category IV For measurements performed at the source of low voltage installation m Measurement Category Ill For measurements performed in the building installation Measurement Category Il For measurements performed on circuits directly connected to the low voltage installation m Measurement Category For measurements performed on circuits not directly connected to MAINS Overvoltage Category Overvoltage Category as defined in IEC 61010 1 X MS04000 and DPO4000 Series Oscilloscopes User Manual Compliance Information Environmental
154. th xiii 87 Baseline indicators 37 Before Installation 1 Blackman Harris FFT window 113 Blue lines 92 BNC interface 10 Burst Width measurement 97 Bus button 50 51 72 display 38 53 menu 30 51 positioning and labeling 90 setup 51 Bus and Waveforms display show physical layer bus activity 61 Bus trigger defined 72 Buses 50 72 cursor readout 106 MS04000 and DPO4000 Series Oscilloscopes User Manual Index Button Acquire 29 47 81 145 146 Autoset 13 29 32 40 44 138 B1 B2 30 50 B1 B2 B3 B4 72 B1 B2 bus 51 bus 50 51 72 Channel 29 Cursors 31 103 148 D15 D0 34 64 Default Setup 33 40 43 Fine 28 31 32 33 Force Trig 33 66 hard copy 33 134 Intensity 84 M 30 110 111 Math 30 110 111 Measure 29 95 100 101 138 141 142 143 Menu Off 34 139 Next 32 Play pause 32 117 Previous 32 Print 33 printer 134 Ref 30 114 126 Run Stop 32 49 80 Save Recall 29 33 124 Search 29 119 Select 31 148 Set Clear Mark 32 118 Set to 50 32 68 Single 32 80 143 152 Test 29 Trigger 29 Trigger level 32 Trigger menu 69 149 Utility 15 16 18 29 82 83 93 94 130 Vertical 29 Zoom 32 byte matching 77 C Calibration 18 19 Calibration certificate 1 CAN 30 50 72 CAN trigger 76 165 Index Channel button 29 Channel readout 37 Channel vertical menu 86 Cleaning 9 Clearance MSO4000 and DPO4000 6 Communications 22
155. the FFT waveform m Use the default dBV RMS scale to see a detailed view of multiple frequencies even if they have very different amplitudes Use the linear RMS scale to see an overall view of how all frequencies compare to each other m The FFT feature provides four windows Each is a trade off between frequency resolution and magnitude accuracy What you want to measure and your source signal characteristics help determine which window to use Use the following guidelines to select the best window Description Window MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Description Window Rectangular This is the best type of window for resolving frequencies that are very close to the same value but worst for accurately measuring the amplitude of those frequencies It is the best type for measuring the frequency spectrum of nonrepetitive signals and measuring frequency components near DC Use Rectangular for measuring transients or bursts where the signal level before and after the event are nearly equal Also use this window for equal amplitude sine waves with frequencies that are very close and for broadband random noise with a relatively slow varying spectrum Hamming This is a very good window for resolving frequencies that are very close to the same value with somewhat improved amplitude accuracy over the rectangular window It has a slightly better frequency resolution than the Hanning Use Hamming for meas
156. the SPI bus being acquired 4 Set the level of the SS MOSI and MISO signals to match the SPI bus Active High means that a signal is considered active when the signal is greater than the threshold value Active Low means that the signal is considered active when the signal is lower than the threshold value MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 59 Acquire the Signal Use multipurpose knob a to set the number Word Size of bits of the SPI Word Size a 8 bits Push either side bezel button to set the bit none order of the SPI bus ve Bit ae ae First To acquire data from a USB bus you need to also set up these items 1 06 If you selected USB push Define Inputs to po i ea Thresholds B1 ay Bus Event set the USB bus speed and probe type ee Display Table Push the Speed side bezel button to set the bus speed Push the appropriate side bezel buttons to set the input type and source tial Single ended Push Thresholds Bus B1 Define Thresholds B1 a Bus Event Use Inputs Display Table Full Speed MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 5 Turn multipurpose knob a to select the igh ty voltage threshold level for a logic high 1 AREER 6 Turn multipurpose knob b to select the Diff Probe Low 1 voltage threshold level for a logic low 0 b 802mV 7 You can also push the Choose Preset and Apply Preset sid
157. the input for the logic probe is 15 V peak Aux In 1 MQ The maximum input voltage at the BNC between center conductor and shield is 400 V DF lt 39 2 250 Vams to 2 MHz derated to 5 Vrms at 500 MHz The maximum transient withstand voltage is 800 Vp For steady state sinosoidal waveforms derate at 20 dB decade above 200 kHz to 13 V at 3 MHz and above N CAUTION To ensure proper cooling keep the sides and rear of the instrument clear of obstructions MS04000 and DPO4000 Series Oscilloscopes User Manual 7 Installation P6139A Passive Probe Input Voltage 400 Veams or 400 V DC CAT 2 500 V transient 300 Vrus or 300 V DC CAT II 2 500 V transient 150 Vems or 150 V DC CAT III 2 500 V transient For steady state sinusoidal waveforms derate at 20 dB decade above 2 5 MHz to 50 Vrms at 20 MHz and above Output Voltage terminated into 1 MQ 40 Vams or 40 V DC CAT I 2 500 Vp impulse 30 Vrms or 30 V DC CAT I 250 Vk impulse 15 Vrus or 15 V DC CAT I 250 Vk impulse Temperature Operating 15 C to 65 C 5 F to 149 F Nonoperating 62 C to 85 C 80 F to 185 F Altitude lt 2 000 meters Pollution Degree 2 Indoor use only Humidity Operating High 40 C to 50 C 10 to 60 RH Operating Low 0 C to 40 C 10 to 90 RH P6516 Logic Probe Threshold Accuracy 100 mV 3 of threshold Maximum signal swing 6 0 Voeak to peak Centered around the threshold voltage Minimum
158. tion This section lists the EMC electromagnetic compliance safety and environmental standards with which the instrument complies EMC Compliance EC Declaration of Conformity EMC Meets intent of Directive 2004 108 EC for Electromagnetic Compatibility Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Communities EN 61326 1 2006 EN 61326 2 1 2006 EMC requirements for electrical equipment for measurement control and laboratory use 123 4 CISPR 11 2003 Radiated and conducted emissions Group 1 Class A m IEC 61000 4 2 2001 Electrostatic discharge immunity EC 61000 4 3 2002 RF electromagnetic field immunity 5 m IEC 61000 4 4 2004 Electrical fast transient ourst immunity m IEC 61000 4 5 2001 Power line surge immunity IEC 61000 4 6 2003 Conducted RF immunity m IEC 61000 4 11 2004 Voltage dips and interruptions immunity 7 EN 61000 3 2 2006 AC power line harmonic emissions EN 61000 3 3 1995 Voltage changes fluctuations and flicker European Contact Tektronix UK Ltd Western Peninsula Western Road Bracknell RG12 1RF United Kingdom 1 This product is intended for use in nonresidential areas only Use in residential areas may cause electromagnetic interference 2 Emissions which exceed the levels required by this standard may occur when this equipment is connected to a test object 3 To ensure compliance with the EMC standards listed here high qualit
159. tions from the high reference value to the low reference value in the waveform or gated region The number of positive pulses that rise above the mid reference crossing in the waveform or gated region The number of negative pulses that fall below the mid reference crossing in the waveform or gated region MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Miscellaneous Measurements cont Measurement Area D Cycle Area a Histogram Measurements Measurement Waveform Count Hits in Box Peak Hits Median Peak to peak Histogram Max Histogram Min Histogram Mean Standard Deviation Sigma1 Sigma2 Sigma3 Description Area measurement is a voltage over time measurement It returns the area over the entire waveform or gated region in volt seconds Area measured above ground is positive area measured below ground is negative A voltage over time measurement The measurement is the area over the first cycle in the waveform or the first cycle in the gated region expressed in volt seconds The area above the common reference point is positive and the area below the common reference point is negative Description Displays the number of waveforms that contributed to the histogram Displays the number of samples within the histogram box or on its boundaries Displays the number of samples in the bin that contains the most hits Displays the middle histogram data value where half
160. tipurpose knob a to select the Positive Pulse Width measurement If needed press Source from the side menu Multipurpose and turn multipurpose knob b to select the channel from which you want to measure Push OK Add Measurement from the side menu 1785 039 5 Push More repeatedly until you select Gating from the popup menu 6 Select Between Cursors from the VA side bezel menu to choose measurement ecen gating using cursors Cursors 7 Place one cursor to the left and one cursor to the right of the second pulse 8 View the resulting width measurement 160 ms for the second pulse Width 160ms 1785 177 144 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples Analyzing Signal Detail In this example you have a noisy signal displayed on the oscilloscope and you need to know more about it You suspect that the signal contains much more detail than you can currently see in the display 1785 175 Looking at a Noisy Signal The signal appears noisy You suspect that noise is causing problems in your circuit To better analyze the noise 1 Push Acquire 2 Push Mode on the lower bezel menu Mode aah Delay So Ko XY Display en osition to ISpla On aig 10 aa MS04000 and DPO4000 Series Oscilloscopes User Manual 145 Application Examples 3 Push Peak Detect on the side bezel menu 4 Push Intensity and turn multipurpose knob Intensity a to see the noise more easi
161. to the oscilloscope To set up VISA communications between your oscilloscope and a computer 1 Load the VISA drivers on your computer You will find the drivers on the appropriate CD that comes with your oscilloscope or at the Tektronix software finder Web page www tektronix com 22 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 2 Connect the oscilloscope to your computer with the appropriate USB or Ethernet cable 1785 167 To communicate between the oscilloscope and a GPIB system connect the oscilloscope to the TEK USB 488 GPIB to USB Adapter with a USB cable Then connect the adapter to your GPIB system with a GPIB cable J Cycle the power on the oscilloscope 1839 001 3 Push Utility 1785 011 4 Push Utility Page Page 5 Turn multipurpose knob a and select I O I O 6 Ifyou are using USB the system sets itself up automatically for you if USB is enabled Check USB on the lower bezel menu to be sure that USB is enabled If it is not enabled push USB Then push Connect to Computer on the side bezel menu MS04000 and DPO4000 Series Oscilloscopes User Manual 23 Installation 7 To use Ethernet push the Ethernet Network Settings bottom bezel button On the side bezel menu if you are on a DHCP Ethernet network and using a through cable set DHCP to On If you are using a cross over cable set it to Off and set a hard coded TCPIP address If you are u
162. tronix field office or representative for assistance with factory calibration NOTE Signal Path Compensation does not include calibration to the probe tip See page 13 Compensating a Passive Voltage Probe Upgrading Firmware To upgrade the firmware of the oscilloscope 1 Open up a Web browser and go to CJ www tektronix com software Proceed to Cc the software finder Download the latest firmware for your oscilloscope on your PC O O Le E 1785 157 Unzip the files and copy the firmware img file into the root folder of a USB flash drive MS04000 and DPO4000 Series Oscilloscopes User Manual 19 Installation 2 Power off your oscilloscope 3 Insert the USB flash drive into the front panel USB port on your oscilloscope ala i 1785 113 4 Power on the oscilloscope The instrument automatically recognizes the replacement firmware and installs it lf the instrument does not install the firmware rerun the procedure If the problem continues try a different model of USB flash drive Finally if needed contact qualified service personnel NOTE Do not power off the oscilloscope or remove the USB flash drive until the oscilloscope finishes installing the firmware 1785 012 20 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 5 Power off the oscilloscope and remove the USB flash drive PP i 1785 114 6 Power on the oscilloscope
163. ule for making abadie quick estimates of waveforms while leaving more room for automatic readouts and other data Use the Frame graticule with automatic readouts and other screen text when display features are not needed i D 1785 101 9006 Quick Tips m You can display IRE and mV graticules To do this set the trigger type to video and set the vertical scale to 114 mV division The 114 mV division selection is available in the coarse vertical scale settings for the channel when you set the trigger type to video The oscilloscope will automatically display the IRE graticule for NTSC signals and the mV graticule for other video signals PAL SECAM HDTV and custom Setting the LCD Backlight E aT C MS04000 and DPO4000 Series Oscilloscopes User Manual 83 Display Waveform Data 2 Push Utility Page Page 3 Turn multipurpose knob a and select Display Display 4 Push Backlight Intensity 5 Select the intensity level from the resulting Bact side bezel menu Choices are High anne Medium and Low Setting Waveform Intensity 1 Push the front panel Intensity button Intensity 1785 062 This will bring up the intensity readout on a Waveform Intensity 35 the display b Graticule Intensity 75 2 Rotate multipurpose knob a to select the desired waveform intensity Multipurpose 1785 039 84 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 3 Rota
164. uring sine periodic and narrow band random noise This window works on transients or bursts where the signal levels before and after the event are significantly different Hanning This is a very good window for measuring amplitude accuracy but less so for resolving frequencies Use Hanning for measuring sine periodic and narrow band random noise This window works on transients or bursts where the signal levels before and after the event are significantly different Blackman Harris This is the best window for measuring the amplitude of frequencies but worst at resolving frequencies Use Blackman Harris for measuring predominantly single frequency waveforms to look for higher order harmonics gt D Using Advanced Math The advanced math feature lets you create a custom math waveform expression that can incorporate active and reference waveforms measurements and or numeric constants To use this feature 1 Push Math Q 1785 050 2 Push Advanced Math Dual Wfm FFT Advanced Math Math 3 Use the side bezel menu buttons to create custom expressions MS04000 and DPO4000 Series Oscilloscopes User Manual 113 Analyze Waveform Data 4 Push Edit Expression and use the multipurpose knobs and the resulting lower bezel buttons to create an expression When done push the side bezel menu OK Accept button For example to use Edit Expression to take the integral of a square wave 1 2 Turn multipurpose knob a t
165. us Basic Strategy First you will display and acquire the bus signal by setting up the bus parameters and trigger Then you will search through each packet with the search mark functions NOTE Triggering on I2C SPI USB CAN LIN FlexRay RS 232 RS 422 RS 485 UART 2S Left Justified Right Justified and TDM bus signals requires use of an appropriate DPO4EMBD DPO4USB DDPO4AUTO DPO4AUTOMAX DPO4COMP PO4AUDIO or Serial Triggering and Analysis Module Triggering on Parallel bus signals requires an MS0O4000 Series oscilloscope 1 Connect the channel 1 probe to the clock line 2 Connect the channel 2 probe to the data line 1785 115 3 Push Autoset 1785 010 4 Push the B1 button and enter the parameters of your 2C bus in the resulting screen menus 2121 213 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 5 Push Trigger Menu 1785 042 6 Push Type to select Bus Enter trigger Sie Trigger On Address Direction Mode parameters in the resulting screen menus iis O F B1 12C amp Holdoff 7 Analyze the physical layer For example Cursors you can use the cursors for manual O measurements See page 103 Taking Manual Measurements with Cursors You can also use the automated measurements See page 95 Taking Automatic Measurements 8 Push Search Set Search Marks to On Enter a search type source and other parameters as relevant on the lower bez
166. ut taking another acquisition m The serial bus features do not use data acquired in MagniVu mode MS04000 and DPO4000 Series Oscilloscopes User Manual 65 Trigger Setup Trigger Setup This section contains concepts and procedures for setting up the oscilloscope to trigger on your signal Triggering Concepts Trigger Event The trigger event establishes the time reference point in the waveform record All waveform record data is located in time with respect to that point The instrument continuously acquires and retains enough sample points to fill the pretrigger portion of the waveform record That is the part of the waveform that is displayed before or to the left of the triggering event on screen When a trigger event occurs the instrument starts acquiring samples to build the posttrigger portion of the waveform record that is the part displayed after or to the right of the trigger event After a trigger is recognized the instrument will not accept another trigger until the acquisition is complete and the holdoff time has expired pt tT Te TET HAA ETA A PY yy ye Py Py Seer eae tp Tp yp ty ly ANAN age Aye VY AWEN ANV NV EA AA 1785 087b Untriggered display Triggered display Trigger Modes The trigger mode determines how the instrument behaves in the absence of a trigger event m Normal trigger mode enables the instrument to acquire a waveform only when it is triggered If no trigger occurs the last waveform reco
167. val LOW TRUE LOW to HIGH transition indicates that the trigger occurred The logic levels are given in the following table Characteristic Limits Vout HI 2 5 V open circuit 1 0 V into a 50 Q load to ground Vout LO lt 0 7 V into a load of lt 4 mA 0 25 V into a 50 Q load to ground MS04000 and DPO4000 Series Oscilloscopes User Manual Appendix Warranted Specifications Delta Time The following formulas calculate the delta time measurement accuracy DTA for a given instrument Measurement setting and input signal assumes insignificant signal content above Nyquist Accuracy SR Slew Rate 1st Edge around the 1st point in the measurement SR Slew Rate 274 Edge around the 2nd point in the measurement N input referred noise voltSms Refer to the Random Noise and Sample acquisition mode specification ts 1 Sample Rate TBA time base accuracy Refer to the Long term sample rate and delay time accuracy specification tp delta time measurement duration sec RD Record Length Sample Rate DT App 2 2 5 x 2 3 2 3 3ps 1 E 7 x RD 2t TBA x tp DT Arms 2 2 2 2 2 sk 3ps 1E 7 x RD 24 TBA x tp Assumes that error due to aliasing is insignificant The term under the square root sign is the stability and is due to TIE Time Interval Error The errors due to this term occur throughout a single shot measurement The second term is due to both the absolute ce
168. waveform specifies the vertical location for each displayed point Quick Tips m Variable persistence accumulates record points for a specified time interval Each record point decays independently according to the time interval Use variable persistence for displaying infrequently appearing signal anomalies such as glitches m Infinite persistence continuously accumulates record points until you change one of the acquisition display settings Use infinite persistence for displaying unique signal anomalies such as glitches m The XY Display mode graphs the data in fixed pairs of waveforms against one another You can use CH1 versus CH2 and REF1 versus REF2 On four channel models you can also use CH3 versus CH4 and REF3 versus REF4 m When the XY Display is on an upper window appears that displays data versus time Setting the Graticule Style 1 To set the graticule style push Utility 82 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 2 Push Utility Page Page 3 Turn multipurpose knob a and select Display Display 4 Push Graticule from the lower bezel menu Utility Backlight PA Screen Page a Annotation DEJEM 5 Select the desired style from the resulting side bezel menu Use the Full graticule for quick estimates of waveform parameters Use the Grid graticule for full screen measurements with cursors and automatic readouts when cross hairs are not needed Use the Cross Hair gratic
169. y Tektronix warrants that the product will be free from defects in materials and workmanship for a period of three 3 years from the date of original purchase from an authorized Tektronix distributor If the product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Batteries are excluded from this warranty Parts modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purchase Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or
170. y Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix with shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration inc
171. y shielded interface cables should be used 4 Instrument rebooting may be experienced where the EUT takes longer than 10 seconds to recover from a transient immunity test 5 The increase in trace noise while subjected to the test field 3 V m over the frequency range 80 MHz to 1 GHz 1 4 GHz to 2 0 GHz and 1 V m from 2 0 GHz to 2 7 GHz with 80 amplitude modulation at 1 kHz is not to exceed 8 major division s peak to peak Ambient fields may induce triggering when trigger threshold is offset less than 4 major divisions from ground reference IEC 61000 4 3 6 The increase in trace noise while subjected to the injected 3 V test signal is not to exceed 2 major divisions peak to peak Ambient fields may induce triggering when trigger threshold is offset less than 1 major division from ground reference IEC 61000 4 6 T Performance Criterion C applied at the 70 25 cycle Voltage Dip and the 0 250 cycle Voltage Interruption test levels IEC 61000 4 11 MS04000 and DPO4000 Series Oscilloscopes User Manual vii Compliance Information Australia New Zealand Declaration of Conformity EMC Complies with the EMC provision of the Radiocommunications Act per the following standard in accordance with ACMA m CISPR 11 2003 Radiated and Conducted Emissions Group 1 Class A in accordance with EN 61326 1 2006 and EN 61326 2 1 2006 vill MS04000 and DPO4000 Series Oscilloscopes User Manual Compliance Information Safety Compliance EC Declarat

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