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DPO3000 Series Digital Phosphor Oscilloscopes User Manual

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1. Bus Define Thresholds Configure B1 Label Bus Display Event Table SPI Inputs SPI Bus Define Thresholds Bit Rate B1 Label Bus Display Event Table CAN Inputs aag CAN Bus Define Thresholds Configure B1 Label Bus Display Event Table RS 232 Inputs ggg S252 99 Acquire the Signal Push Bit Rate and turn multipurpose knob a to Bit Rate select the appropriate bit rate Data Bits 7 Parity Odd Even RS 232 decoding displays a stream of bytes Packets You can organize the stream into packets with On e an end of packet character Turn multipurpose knob a to select an End or end of packet character ia Linefeed 9 If you selected LIN above push Configure Bus Define Thresholds Configure B1 taba Bus Display Event Table Inputs LIN Use the side bezel menu to configure the bus 100 DPO3000 Series Oscilloscopes User Manual Acquire the Signal Push Bit Rate and turn multipurpose knob a to Bit Rate select the appropriate bit rate Push LIN Standard and turn multipurpose Seni knob a to select the appropriate standard Push Include Parity Bits with Id to select piece whether or not to include parity bits aa id Yes DPO3000 Series Oscilloscopes User Manual 101 Acquire the Signal 102 10 Push Bus Display and use the side bezel menu to defi
2. FULT frase Prarie porian B Apecranvo ae EULA NANI Leo EEan nl vif Wind PA Troubleshooting an RS 232 Bus 268 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 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 DPO3000 Series Oscilloscopes User Manual Application Examples NOTE Triggering on RS 232 bus signals requires use of the DPO3COMP Serial Triggering and Analysis Module See page 24 Application Module Free Trial 1 Connect the desired analog probe tip to the desired test point 2410 081 DPO3000 Series Oscilloscopes User Manual 269 Application Examples 2 Push Default Setup 3 Push Autoset 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 6 Push the Bus Display lower bezel button push the Bus and Waveforms side bezel button and push the ASCII side bezel 270 DPO3000 Series Oscilloscopes User Manual Application Examples 7 Turn the Horizontal Scale knob to adjust the ti
3. DPO3000 Series Oscilloscopes User Manual 2 Push Type 3 Turn multipurpose knob a to scroll through the trigger type side menu until you select Video 4 Push Video Standard and turn multipurpose knob a to scroll through the standards until you select 525 NTSC 5 Push Trigger On DPO3000 Series Oscilloscopes User Manual Application Examples Type Video Type Blu Source Trigger On Mode tandard Video 525 NTSC amp Holdoff 251 Application Examples 252 View results Select Odd Fields Odd Fields If the signal had been noninterlaced you could choose to trigger on All Fields Turn the Horizontal Scale knob to see a complete field across the screen 2121 238 DPO3000 Series Oscilloscopes User Manual Application Examples Triggering on Lines Triggering on Lines To look at the video lines in the field 1 Push Trigger Menu 24
4. DPO3000 Series Oscilloscopes User Manual V General Safety Summary A A vi Do Not Operate Without Covers Do not operate this product with covers or panels removed Do Not Operate With Suspected Failures 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 Terms in this Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property DPO3000 Series Oscilloscopes User Manual General Safety Summary 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 CAUTION indicates a hazard to property including the product The following symbol s may appear on the product A amp CAUTION Protective Gro
5. 2 Push Utility Page 3 Turn multipurpose knob a and select Print 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 USB printer to the list plug the printer into the USB port The oscilloscope will automatically recognize most printers To add an Ethernet printer to the list refer to the next topic See page 217 Printing Over Ethernet DPO3000 Series Oscilloscopes User Manual Save and Recall Information Utility Page Print Setup Utility Page Select Orientation Ink Saver mimes Printer 22 215 Save and Recall Information 5 Select the image orientation portrait or landscape 6 Choose Ink Saver On or Off The On selection will print out a copy with a clear white background 216 2121 237 Landscape 1785 116b Portrait 1785 1454 Ink Saver on 1785 145b Ink Saver off DPO3000 Series Oscilloscopes User Manual Printing Over Ethernet To set up the oscilloscope to print over Ethernet 1 Connect an Ethernet cable to the rear panel Ethernet port 2 Push Utility DPO3000 Series Oscilloscopes User Manual 2410 017 Save and Recall Information 2410 076 2
6. Acquire the Signal 4 If 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 5 M points 7 Push the lower bezel Delay button to select On when you want to delay the acquisition relative to the trigger event 92 Multipurpose ef 10k points Trigger point 2410 045 a Acquired waveform FULL l Delay time gt Expansion point DPO3000 Series Oscilloscopes User Manual Acquire the Signal 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 expansion 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 spe
7. 2 Push Coupling repeatedly to select the Coupling Impedance Invert Bandwidth 1 Label An coupling to use AC 750 On Qi Fuil More Use DC coupling to pass both AC and DC rh 500 components Use AC coupling to block the DC component and show only the AC signal Use Ground GND to display the reference potential DPO3000 Series Oscilloscopes User Manual 147 Display Waveform Data 148 Push Impedance repeatedly to select the input impedance to use Set the input impedance termination to 50 Q 75 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 150 Quick Tips Push Invert to invert the signal Select Off for normal operation and On to invert the polarity of the signal in the preamplifier Push Bandwidth and select the desired bandwidth from the resulting side bezel menu The set choices are Full 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 20 MHz to set the bandwidth to 20 MHz Push Label to create a label for the channel See page 79 Labeling Channels and Buses DPO3000 Series Oscilloscopes User Manual Display Waveform Data 7 Push More to access additional side bezel menus 8 Select Fine Scale to enable multipurpose Fine Scale knob a to make f
8. 2C addresses in bus decode traces cursor readouts Event Table listings and trigger settings If you select Yes then 7 bit addresses are displayed as eight bits where the eighth bit LSB is the R W bit 10 bit addresses are displayed as 11 bits The first two bits are the two MSBs of the address The next bit is the R W bit The last eight bits are the eight LSBs of the address In the physical layer of the 12C protocol 10 bit 12C addresses are preceded by the five bit code 11110 The oscilloscope never includes these five bits in address readouts If you select No then 7 bit addresses are displayed as seven bits and 10 bit addresses are displayed as ten bits DPO3000 Series Oscilloscopes User Manual 6 If you selected SPI above push Configure and the desired side bezel menu choice You can set the polarity for the SCLK SS MOSI or MISO signals Active High means when a signal is greater than the threshold value it is considered active Active Low means when the signal is lower than the threshold value it is considered active 7 If you selected CAN above push Bit Rate and turn multipurpose knob a to select the desired bit rate 8 Ifyou selected RS 232 above push Configure Use the side bezel menu to configure the bus Use Normal polarity to trigger on RS 232 signals and Inverted polarity to trigger on RS 422 485 and UART signals DPO3000 Series Oscilloscopes User Manual Acquire the Signal
9. a default name eee e 7 Push OK Save Screen Image to write the oK Save image to the selected media image For information on printing screen images of waveforms go to Printing a Hard Copy See page 214 Printing a Hard Copy 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 204 DPO3000 Series Oscilloscopes User Manual 1 Push Save Recall Menu 2 Push Save Waveform or Recall Waveform from the lower bezel 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 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 DPO3000 Series Oscilloscopes User Manual 2410 067 Save and Recall Information _ Save Recall Cm Ge Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup Image
10. hexadecimal binary decimal or ASCII depending on the selected standard The data value of that point is displayed in the cursor readout A Readout The A readouts indicate the difference between 1 6 0us 22 4mV the cursor positions OO 8 00us 20 4mV A24 0us 1 60mV a Readout Indicates that the value is controlled by i multipurpose knob a b Readout Indicates that the value is controlled by multipurpose knob b DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data The horizontal cursor lines on the display measure the vertical parameters typically hR voltage 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 graticule They include rectangular polar product and ratio readouts Using Math Waveforms 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 DPO3000 Series Oscilloscopes User Manual 177 Analyze Waveform Data NOTE Math waveforms are not available for use with serial buses Use the following procedure for ex
11. 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 Table of Contents Table of Contents General Safety Summary 0 ccc cece neers eee ener e rtr rt EEE EEE E EE EEDA DE ETE ADEE EE EASE EEE EE EDAD EEE SEDI EG EE SA SG EG EASA EGE EEE EEE EEE V Environmental Considerations 0 0ccececce cee ee eee ee cence cee ttrt E ee ee tees eset ee SEEPI SEEEESEEEE EEEE EEEEEEEEEEEEEEE EEEE viii Prefaco sa osha Acree E sae atten in Haat oes led eee ae eens asta Gt eae eee X Key Feature S n maara E A e E E a e A AA EER X Conventions Used in This Manual 2 20cccceeee cee eee eee tirrr ttit nent tense eset EEEE PEPEE PEPEE EEEEEEEEEEEEEEEEE EEEE xi INS Telll AMON hoe xe teteactchsc A E tiatmetaasiaeonatscedees su
12. 131 Edge defined 116 event defined 107 forcing 108 holdoff 109 12C bus 124 level 112 level button 61 level icon 68 level knob 113 LIN bus 128 Logic defined 118 modes 108 115 point 87 DPO3000 Series Oscilloscopes User Manual position icon 66 posttrigger 107 111 pretrigger 107 111 Pulse Width defined 117 readout 68 130 Rise Fall defined 119 RS 232 bus 128 RS 232 byte matching 129 Runt defined 118 Sequence B Trigger defined 117 sequential 131 serial buses 95 123 263 Setup and Hold defined 119 slope 112 SPI bus 126 status readout 67 Trigger on B events 134 video lines 253 Video defined 120 Trigger menu 54 114 131 250 button 114 250 Trigger modes Auto 108 Normal 108 Trigger types defined 116 Triggering on Buses 121 DPO3000 Series Oscilloscopes User Manual U Undo Autoset 85 Default Setup 84 Upgrading firmware 33 USB x xi 6 41 42 44 55 199 214 device port 75 host ports 63 75 keyboard 48 USBTMC 75 User marks 194 Utility button 26 28 31 55 139 142 153 214 Utility menu 26 28 55 62 139 153 V Variable persistence 139 Versatile Probe Interface 13 Version firmware 39 Vertical button 55 menu 55 146 Menu knob 62 offset 151 Offset 149 position 145 Index position and autoset 85 position and offset 150 Position knob 62 78 scale 145 255 Scale knob 62 78 Vibration DPO3000 9 Vide
13. 16 80 V Pk Pk 19 20 V Mean 5 396 V CycleMean 5 396 V RMS 7 769 V CycleRMS 8 206 V Area 21 58mVs CycleArea 654 6uVs 168 DPO3000 Series Oscilloscopes User Manual Reference Levels Reference levels determine how time related measurements are taken For example they are used in calculating rise and fall times 1 Push Measure 2 Push More as many times as needed to select Reference Levels from the resulting pop up menu DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Add Mea Remove Indicators Bring Configure surement Measure fam Cursors On Cursors ment More Screen 169 Analyze Waveform Data 170 3 Set the levels from the side bezel menu Use High and Low reference to calculate rise and fall times Use Mid reference primarily for measurements between edges such as pulse widths Reference Levels Set Levels in SS High Ref a 90 0 Mid Ref oa KEN Cc oO S ow Ri 0 0 Set to Defaults DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Taking Manual Measurements with Cursors Cursors are on screen markers 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 1 Push Cursors This changes the cursor state The three states are No cursors appear on the screen
14. 2410 043 2 Push Autoset Trigger 2410008 To select measurements for the two channels 1 Push Measure to see the measurement menu 232 DPO3000 Series Oscilloscopes User Manual Application Examples 2 Push Add Measurement Add Mea Remove Indicators y N Bring Configure surement Measure Cursors On Cursors ment More Screen 3 Turn multipurpose knob a to select the Amplitude measurement from the side menu If needed press Source and turn multipurpose knob b to led channel 1 Push OK Add Multipurpose Measurement from the side menu Repeat ae this process to select channel 2 and again push OK Add Measurement from the side menu 2410 045 DPO3000 Series Oscilloscopes User Manual 233 Application Examples 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 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 F lt 10ns 234 DPO3000 Series Oscilloscopes User Manual Application Examples To select the Rise Time measurement 1 Push Measure Measure 2 Push Add Measurement Add
15. DC Gain accuracy 2 5 for Coarse setting of 1 mV div derated at 0 100 C above 30 C 2 0 for Coarse setting of 2 mV div derated at 0 100 C above 30 C 1 5 for Coarse settings of 5 mV div and above derated at 0 100 C above 30 C 3 0 for all Fine V div settings derated at 0 100 C above 30 C DPO3000 Series Oscilloscopes User Manual Appendix Warranted Specifications Safety Certifications and Electromagnetic Compatibility Offset accuracy 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 Long term sample rate and delay time 10 ppm over any 2 1 ms time interval accuracy Auxiliary output AUX LOW TRUE LOW to HIGH transition indicates that the trigger occurred The logic levels are given OUT in the following table Characteristic Limits Vout HI 2 2 5 V open circuit 2 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 load to ground Safety Certification U S Nationally Recognized Testing Laboratory NRTL Listing UL61010 1 2004 Standard for Electrical Measuring Canadian Certification CAN CSA C22 2 No 61010 1 2004 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use European Union Compliance Low Voltage Directive 2006 95 EC as Amended by 93 68 EEC EN61010 1 2001 Safe
16. DPO3AUTO 5 95 DPO3COMP 5 95 DPOSEMBD 5 95 DPO3VID 5 120 Area measurement 162 Attenuation 150 Auto trigger mode 108 Autoset 84 228 Video 85 Autoset button 21 54 61 77 84 228 Autoset undo 85 Aux In connector 72 Aux Out connector 74 Auxiliary readout 70 Average acquisition mode 89 B B trigger 134 B1 B2 button 95 96 121 Backlight intensity 142 Bandwidth x 148 Before Installation 1 Blackman Harris FFT window 184 Index BNC interface 14 Burst Width measurement 158 Bus button 95 96 121 display 71 102 103 menu 56 97 positioning and labeling 151 setup 96 Bus and Waveforms display 102 show physical layer bus activity 105 Bus trigger defined 120 Buses 95 121 cursor readout 176 Button Acquire 54 90 136 241 244 Autoset 21 54 61 77 84 228 B1 B2 56 95 96 121 bus 95 96 121 Cal 74 Channel 55 Cursors 57 171 247 Default Setup 63 77 83 Fine 53 57 58 59 60 62 277 Index Force Trig 61 109 hard copy 62 222 Intensity 143 M 56 178 180 Math 56 178 180 Measure 54 155 165 166 229 232 235 237 Menu Off 63 230 Next 60 Play pause 59 193 Previous 60 Print 62 printer 222 Ref 56 187 207 Run Stop 61 94 135 Save Recall 55 63 203 Search 54 196 Select 58 248 Set Clear Mark 60 195 Set to 50 61 113 Single 61 135 237 257 Test 54 Trigger 54 Trigger
17. EASES DED EEE SADE E ESE EE SESE EA EES 157 Customizing an Automatic Measurement c cece ec ee eee ee ener eee enn EEE EE EERE SHEED DEE EAD E EEE EASE EEE EEE 163 Taking Manual Measurements with Cursors ccccccece cence teen eee eee rrtt rrtt e ease ee teen EE EEE G ADEE ESE SED EE EEDA Ea EG EE EES 171 Using Math Waveform Ssa s assin ckadea cet a a at aaantuetadiacetenaaianaanactadescenacnaied loteeda tea eceatcea 177 USING RET ace sieia enced Gareat cence dicate eth teed teh ts sa eales al Celt bh cone tad dd rast Sanaa ty aed weal OAA 180 Using Advanced Mathis icarctsn aa ses osh aba eatnacs ties a aay Mu dented ahdibewe pies Weuden E E een ats s 184 Using Reference Waveforms inc s a0 4 cca susaieac sehen ee a a nid caida dunettina did aE EE deta onaee AA 187 Using Wave Inspector to Manage Long Record Length Waveforms 0ccccsesceceeseeceetee sere seer eaeaeetaeaenete nents 189 Save and Recall Information skries essea sear raa ted cs pide Mees hie de eaten ba oe bee haan old ce stents 199 Saving a Screen Mages gt snser2deacun sen aiaa a a E anced ananstadeth ehatediate ata adamies uioens neglects RA 203 Saving and Recalling Waveform Data ccccecccce eee nsec eens eee e eee rtt rrt EASA EGET EASES EEE EG ESE ESE EE DEE EE SEG EE EE EES 204 Saving and Recalling Setups ismine nerna e cotasatl nna dennnasaddacuhaesdrh arene duckies E A E A 209 DPO3000 Series Oscilloscopes User Manual il Table of C
18. ISF 206 Invert 148 IRE graticule 141 ISF format 206 K Keyboard USB 48 Knob inner 59 179 Multipurpose 29 53 58 59 90 206 247 248 outer 59 pan 59 192 195 Trigger level 113 Vertical menu 62 Vertical position 62 78 Vertical scale 62 78 zoom 59 179 190 L Label bus 151 LabView 40 LAN port 74 DPO3000 Series Oscilloscopes User Manual Landscape 204 216 Language change 26 overlay 27 Level trigger 112 LIN 56 95 121 trigger 128 Lock standard laptop 15 Logic trigger defined 118 Long record length 263 management 189 Low measurement 160 M button 56 178 180 Main trigger 131 Mark 194 Math Advanced 184 button 56 178 180 Dual waveform 178 FFT 180 menu 56 waveforms 177 Max measurement 160 Mean measurement 161 Index Measure button 54 155 165 166 229 232 235 237 Measurement menu 54 Measurements automatic 155 cursor 171 defined 157 reference levels 169 snapshot 166 statistics 165 Memory erasure of 223 Menu 49 Bus 56 97 buttons 53 Cursors 171 Default Setup 63 Math 56 Measurement 54 Reference 56 187 188 Save Recall 55 63 203 Trigger 54 114 131 250 Utility 26 28 55 62 139 153 215 Vertical 55 146 Menu Off button 63 230 Min measurement 160 Mode roll 93 281 Index Multipurpose knob 53 58 59 90 206 247 248 mV graticule 141 N Negative Duty Cycle measure ment 158 Negativ
19. Manual 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 DPO3000 Series Oscilloscopes User Manual e Width 160ms Application Examples 1785 177 239 Application Examples Analyzing Signal Detail 240 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 DPO3000 Series Oscilloscopes User Manual Application Examples 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 2410 048 2 Push Mode on the lower bezel menu Mode Record Delay Set Horiz eran XY Display Ht alt On eli 10 4 DPO3000 Series Oscilloscopes User Manual 241 Application Examples r 3 Push Peak Detect on the side bezel menu wn D 3 pA D 3 jE p D o Envelope gt lt lt o a D 4 Push Intensity and turn multipurpose knoba q to see the noise more easily Intensity 2410 054 242 DPO3000 Series Oscilloscopes User Manual Application Examples 5 View the results on the display Peak detect emphasizes noise spikes and glitches in your signal as n
20. Mea Remove Indicators Bring Configure surement Measure fam Cursors On tae ment More Screen 3 Turn multipurpose knob a to select the Rise Time measurement If needed press Source a from the side menu and turn multipurpose knob Multipurpose b to select the channel from which you want to Tim measure Push OK Add Measurement from CME the side menu bi 2410 045 DPO3000 Series Oscilloscopes User Manual 235 Application Examples 236 4 Push More repeatedly until you select Reference Levels from the popup menu Reference Levels 5 Push Set Levels in to select units Set Levels WS 6 Push High Ref and turn multipurpose knob a High Ref to enter 2 00 V If needed push Fine to change AU the sensitivity of the multipurpose knob Mid Ref 7 Push Low Ref and turn multipurpose knob a to Low Ref enter 800 mV If needed push Fine to change BEUDY 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 perc
21. Measurement 3 Turn multipurpose knob a to select the Frequency measurement If needed press Source from the side menu and 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 measurement DPO3000 Series Oscilloscopes User Manual Measure Application Examples Add Mea Remove Indicators Bring Configure surement Measure am Cursors On Cursors ment More Screen Multipurpose _ lt A aN gt 2410 045 229 Application Examples 4 Push Menu Off 2410 028 5 Observe that the measurements appear on the screen and update as the signal changes Freq 4 912kHz Pk Pk 18 0V 2421 247 230 DPO3000 Series Oscilloscopes User Manual Application Examples 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 2410 078 To display the signals connected to channels 1 and 2 DPO3000 Series Oscilloscopes User Manual 231 Application Examples 1 Push channel 1 and channel 2 to activate both channels
22. Posttrigger acquisition starts on the nth B event Quick Tips Pretrigger record Posttrigger record A trigger point Acquired H waveform record Mvp UU B trigger source Waiting for the nth event B trigger point Where n 5 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 134 DPO3000 Series Oscilloscopes User Manual Trigger Setup Starting and Stopping an Acquisition After you have defined the acquisition and trigger parameters start the acquisition with Run Stop or Single Push Run Stop to start acquisitions The oscilloscope acquires repeatedly until you push the button again to stop the acquisition Push Single to take a single acquisition Single sets the trigger mode to Normal for the single acquisition 2410 053 DPO3000 Series Oscilloscopes User Manual 135 Display 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 the display push the corresponding front panel channel button You can use the channel as a trigger source whether or not it
23. RAL LL LS show the custom user defined locations These appear on both normal and zoomed waveform views 5 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 when the setup is saved E 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 m The search criteria are saved in the saved setup DPO3000 Series Oscilloscopes User Manual 197 Analyze Waveform Data 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 spe
24. Turn horizontal SCALE to acquire the detail that you need around the position delay expansion point 2410 051 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 capture data after the trigger DPO3000 Series Oscilloscopes User Manual 111 Trigger Setup 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 zaa The oscilloscope provides a long horizontal bar or bars across the graticule to temporarily show the trigger level 1785 152 112 DPO3000 Series Oscilloscopes User Manual 1 Turn the front panel Trigger Level knob to Trigger adjust the trigger level without going to
25. a C q Set Clear D i 1785074 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 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 DPO3000 Series Oscilloscopes User Manual 193 Analyze Waveform Data 194 5 Pause the play pause feature by pushing the play pause button again hpo Ce Set Clear 1785 074 XN Searching and Marking Waveforms 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
26. a a yin hol te a anidadhalet wedi a dee 85 How the Analog Acquisition Modes Work cccccccece eect cece eee ee eee eee ee t EERE teens teens eae teeeeeeeeeeeteenennnnees 88 Changing the Acquisition Mode Record Length and Delay Time cccccceseeceeeeeeeeeeeeeeeeaeeteeaeaeeeetsesenaenes 90 Using Roll ModE dsena aR peed chawadne ened dude awe seeh neh alemas Bawa dnea aaa a 93 Setting Upa Serial Busx suai in aids Ale be he es dei cies TEE E EE A VAE AEN ed 95 Trigger SetuP iinne hoists ets Aslan dieedin Ai ANAT deat on ae A I ah eh eae ae elev ak ial te 107 Triggering Concepts niero in nnana naa EA nae tobamida dds crane viatee shud wad cas ninte ecb veri und a O ei A 107 Choosing a Trigger TYP c ccececec cece rere renee een EEE EERE Arrr EEEE EEE EEE EERE EE EE DEED DEEDES EEE EE EE EEE E EERE EES 114 Selecting TiggerS aa anes EAS ean eee aaa de PA A ls hei oa OR aye 116 THOGENING ON BUSES 24 245 0042 arara siesta nts aiid th ae lE a a E E E A E a Ae dees 121 Checking Trigger Settings ccccecccee cece e renee een en EE rtrt EEEN EEEE E EE EEE DEE EEE EEEEEEEEEE PEETER Ea EGE EEE EEE 130 Using Sequence Trigger A Main and B Delayed ccceccceee eset eee ee eet e tees eet et eee ee neta ener ta eae nent eres 131 Starting and Stopping an Acquisition neess seser esere nrtrrt tiert nee EEDA EE rt rE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EErEE rE 135 DPO3000 Series Oscilloscopes User
27. 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 don t 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 DPO3000 Series Oscilloscopes User Manual Trigger Setup Trigger Type Trigger Conditions Setup and Hold 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 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 Rise Fall Time Trigger on rise and fall times Trigger on pulse edges that traverse between
28. 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 tek00000 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 200 DPO3000 Series Oscilloscopes User Manual 2 Push Save Screen Image Save Waveform or Save Setup 3 For waveform or setup files enter the file manager by pushing the side bezel menu To File item 4 Turn multipurpose knob a to scroll through the file structure See page 199 External File Structure DPO3000 Series Oscilloscopes User Manual Save and Recall Information Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup Image to Setup To File O Multipurpose 2410 045 201 Save and Recall Information 5 Push Select to open or close file folders 6 Push Edit File Name
29. another trigger until the acquisition is complete and the holdoff time has expired DPO3000 Series Oscilloscopes User Manual 107 Trigger Setup 108 1785 0874 1785 087b Untriggered display Triggered display Trigger Modes The trigger mode determines how the instrument behaves in the absence of a trigger event Normal trigger mode enables the instrument to acquire a waveform only when it is triggered If no trigger occurs the last waveform record acquired remains on the display If no last waveform exists no waveform is displayed 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 DPO3000 Series Oscilloscopes User Manual Trigger Setup You can also force the instrument to trigger by pushing the front panel Force Trig button Tri
30. 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 DPO3000 Series Oscilloscopes User Manual 183 Analyze Waveform Data Description Window 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 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 2410 069 184 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 2 Push Advanced Math Dual Wim FFT Advanced Math Math 3 Use the side bezel menu buttons to create custom expressions DPO3000 Series Oscilloscopes User Manual 185 Analyze Waveform Data 186 4 Push Edit Expression and use the For example to use Edit Expression to take the integral of a square wave gt YS BN n multipurpose knobs and the resulting lower bezel buttons to create an expression When done push the side
31. bezel menu OK Accept button Push the lower bezel Clear button Turn multipurpose knob a to select Intg Push Enter Selection Turn multipurpose knob a to select channel 1 Push Enter Selection Turn multipurpose knob a to select Push OK Accept DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 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 NOTE 5M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage 1 Push Ref R This brings up the lower bezel reference menu 2 Use the resulting lower bezel menu selections R1 QD R2 ey R3 i R4 el to display or select a reference waveform 3 May 07 DPO3000 Series Oscilloscopes User Manual 187 Analyze Waveform Data 188 3 Use the side bezel menu and the multipurpose R1 knobs to adjust the vertical and horizontal settings of the reference waveform 0 00 div 100 mV div Quick Tips 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 rem
32. data input DPO3000 Series Oscilloscopes User Manual 1 Turn the upper multipurpose knob a 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 Screen icons tell you when a or b are active 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 DPO3000 Series Oscilloscopes User Manual M ultipurpose 2410 034 Get Acquainted with the Instrument 57 Get Acquainted with the Instrument 58 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 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 Waveform Intensity Push to enable multipurpose knob a to control waveform display intensity and knob b to control graticule intensity DPO3000 Ser
33. div to 1 V div 5 mV div to 9 98 mV div DPO3054 and DC to 500 MHz DC to 400 MHz DPO3052 Instrument 2 mV div to 4 98 mV div 1 mV div to 1 99 mV div DPO3054 and DC to 250 MHz DC to 150 MHz DPO3052 Instrument 5 mV div to 1 V div 2 mV to 4 98 mV div 1 mVidiv to 1 99 mV div DPO3034 and DC to 300 MHz DC to 250 MHz DC to 150 MHz DPO3032 Instrument 1 mV div to 1 Vidiv DPO3014 and DPO3012 DC to 100 MHz DPO3000 Series Oscilloscopes User Manual 273 Appendix Warranted Specifications Safety Certifications and Electromagnetic Compatibility 274 Input impedance DC coupled 1 MQ 1 in parallel with 11 5 pF 2 pF 75 Q 1 VSWR lt 1 3 1 from DC to 60 MHz typical 50 Q 1 DPO3054 DPO3052 VSWR lt 1 5 1 from DC to 500 MHZz typical DPO3034 DPO3032 VSWR lt 1 5 1 from DC to 350 MHz typical DPO3014 DPO3012 VSWR lt 1 5 1 from DC to 100 MHz typical DC Balance 0 2 div with the input DC 50 Q coupled and 50 Q terminated 0 2 div with the input DC 75 Q coupled and 75 Q terminated 0 25 div at 2 mV div with the input DC 50 Q coupled and 50 Q terminated 0 25 div at 2 mV div with the input DC 75 Q coupled and 75 Q terminated 0 5 div at 1 mV div with the input DC 50 coupled and 50 Q terminated 0 5 div at 1 mV div with the input DC 75 coupled and 75 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
34. 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 Oscilloscope 48 You can connect a US style 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 DPO3000 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 DPO3000 Series Oscilloscopes User Manual 49 Get Acquainted with the Instrument 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 50 2410 026 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 2 Push a lower bezel button to select a menu item If a pop out men
35. level 61 Trigger menu 114 250 Utility 26 28 31 55 139 142 153 214 278 Vertical 55 Zoom 59 byte matching 129 C Cal button 74 Calibration 30 32 Calibration certificate 2 CAN 56 95 121 CAN trigger 127 Channel button 55 Channel readout 70 Channel vertical menu 147 Cleaning 12 Clearance DPO3000 8 Communications 40 45 Compensate probe 22 Compensate signal path 30 Confidential data 223 Connecting a USB keyboard 48 Connecting toa PC 40 Connectivity 2 40 45 Connector Aux Out 74 Probe Power 74 Video port 74 Connectors front panel 72 rear panel 74 side panel 73 Controls 49 Coupling 147 Coupling trigger 110 Cover front 3 Cross Hair graticule style 141 CSV format 206 Cursor readout 67 176 Cursors 171 button 57 171 247 linking 172 measurements 171 menu 171 XY 177 Cycle Area measurement 162 Cycle Mean measurement 161 Cycle RMS measurement 161 D Date and time changing 28 Default Setup 83 211 button 63 77 83 menu 63 DPO3000 Series Oscilloscopes User Manual Undo 84 Delay measurement 157 Delay time 92 93 Delayed trigger 131 Depth DPO3000 8 Deskew 150 Display information 64 persistence 136 style 136 XY 138 139 Displaying reference waveforms 207 DPO3AUTO 5 95 226 DPO3COMP 5 95 226 DPO3EMBD 5 95 226 DPO3VID 5 120 226 Drivers 40 44 Dual waveform math 178 E e Scope 45 Edge trigger defined 1
36. level to a voltage midway between the open and closed voltages of the replay 256 DPO3000 Series Oscilloscopes User Manual 8 Push Single single sequence 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 DPO3000 Series Oscilloscopes User Manual 1785 171 Application Examples 257 Application Examples 258 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 these controls the current acquisition is 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 the 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 1785 173 DPO3000 Series Oscilloscopes User Manual Application Examples Using the Horizontal Zoom Function To ta
37. of documents including the 063 4104 XX Browser CD Programmer Manual and the Technical Reference NI LabVIEW SignalExpress Tektronix Edition Productivity analysis and documentation 063 3967 XX and Tektronix OpenChoice Desktop CD software Calibration certificate documenting traceability to national metrology institute s and IS09001 quality system registration 2 DPO3000 Series Oscilloscopes User Manual Standard Accessories cont Installation Accessory Description Tektronix part number Front Panel Overlay French Option L1 335 1917 00 Italian Option L2 335 1918 00 German Option L3 335 1919 00 Spanish Option L4 335 1920 00 Japanese Option L5 335 1921 00 Portuguese Option L6 335 1922 00 Simplified Chinese Option L7 335 1923 00 Traditional Chinese option L8 335 1924 00 Korean Option L9 335 1925 00 Russian Option L10 335 1926 00 For DPO3000 series Probes One 500 MHz 10X passive probe per channel P6139A Front Cover Hard plastic cover to help protect the instrument 200 2524 00 DPO3000 Series Oscilloscopes User Manual Installation Standard Accessories cont Accessory Description Tektronix part number Power Cord North America Option A0 161 0348 00 Universal Euro Option A1 161 0343 00 United Kingdom Option A2 161 0344 00 Australia Option A3 161 0346 00 Switzerland Option A5 161 0347 00 Japan Option A6 161 0342 00 China Optio
38. part number TEK USB 488 Adapter GPIB to USB Adapter TEK USB 488 Getting Started with OpenChoice Solutions Describes ways to develop host computer 020 2513 XX Manual with CD software applications that work with your oscilloscope Rackmount kit Adds rackmount brackets RMD3000 Soft transit case Case for carrying instrument ACD4000 Hard transit case Traveling case which requires use of the soft HCTEK4321 transit case ACD4000 USB flash drive Extra storage 119 7276 00 DPO3000 Series Oscilloscopes Programmer Describes commands for remote control of the 071 2421 XX Manual oscilloscope Available electronically on the Documentation Browser CD or for download from www tektronix com manuals DPO3000 Series Oscilloscopes Technical Reference Manual Describes the oscilloscope specifications and 071 2423 XX performance verification procedure Available electronically on the Documentation Browser CD or for download from www tektronix com manuals DPO3000 Series Oscilloscopes User Manual Installation Optional Accessories cont Accessory Description Tektronix part number DPO3000 Series Oscilloscopes Service Service information on DPO3000 oscilloscopes 071 2422 XX manual DPO3000 Series Oscilloscopes Module Manual 071 2524 XX Installation The DPO3000 series oscilloscopes work with multiple optional probes See page 13 Connecting Probes Check the Tektronix Web site www tektronix com for the most current information DPO30
39. port on your oscilloscope Se 2410011 DPO3000 Series Oscilloscopes User Manual 35 Installation 36 4 Power on the oscilloscope The instrument automatically recognizes the replacement firmware and installs it If 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 2410 006 DPO3000 Series Oscilloscopes User Manual Installation 5 Power off the oscilloscope and remove the USB flash drive Tukranjs Diesel Menopoor Osik 2410 023 DPO3000 Series Oscilloscopes User Manual 37 Installation 38 6 Power on the oscilloscope 7 Push Utility Tokreen Wipe Mowphor One siie p 2410017 2410 006 DPO3000 Series Oscilloscopes User Manual 8 Push Utility Page 9 Turn multipurpose knob a and select Config 10 Push About The oscilloscope displays the firmware version number 11 Confirm that the version number matches that of the new firmware DPO3000 Series Oscilloscopes User Manual Utility Page Config Utility Page Installation Language Set Date amp TekSecure About Memory English Time Erase 39 Installation Connecting Your Oscilloscope
40. position 60 88 110 111 144 182 259 and math waveforms 179 defined 78 readout 69 Horizontal scale 60 144 182 252 254 255 259 and math waveforms 179 280 defined 78 readout 69 How to compensate a voltage probe 22 compensate the signal path 30 connect probes and adapters 13 connect to a computer 40 erase memory 223 label channels and buses 79 manage long record length waveforms 189 perform a functional check 19 power off the oscilloscope 18 power on the oscilloscope 16 print a hard copy 214 recall setups 209 recall waveforms 203 save screen images 203 save setups 209 save waveforms 203 search through and add marks to waveforms 194 select a trigger 116 select automatic measure ments 157 setup analog channels 76 setup bus parameters 96 setup input parameters 146 setup VISA communications 40 take automatic measure ments 155 take manual measurements with cursors 171 trigger on buses 121 upgrade the firmware 33 use a sequential trigger 131 use e Scope 45 use Wave Inspector 189 Humidity DPO3000 9 P6139A 12 12C 56 95 121 trigger 124 Icon Expansion point 66 Trigger level 68 Trigger position 66 Image orientation 204 216 Impedance 148 Indicator waveform baseline 71 Infinite persistence 139 DPO3000 Series Oscilloscopes User Manual Ink Saver 204 216 Inner knob 59 179 Intensity button 143 Internal File Format
41. 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 E E is the USB flash drive plugged into the USB port on the front of the oscilloscope E F is the USB flash drive plugged into the USB port 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 tekXXXXxX set for setup files where XXXXxX is an integer from 00000 to 99999 E tekXXXXxX 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 analog channels MTH for a math waveform DPO3000 Series Oscilloscopes User Manual 199 Save and Recall Information 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
42. the Instrument Rear Panel Connectors 74 1 Cal This is for use by authorized service personnel only Aux Out Use this output to synchronize other test equipment with your oscilloscope ALOW to HIGH transition indicates that the trigger occurred The logic level for Vout HI is 23 25V open circuit 22 2 V into a 500 load to ground The logic level for Vout LO is 0 4 V into a load of lt 4 mA 0 2 V into a 500 load to ground Probe Power Use this port to provide auxiliary power for TekVPI probes when needed Video Out Use the Video Out port DB 15 female connector to show the oscilloscope display on an external monitor or projector LAN Use the LAN Ethernet port RJ 45 connector to connect the oscilloscope to a 10 100 Base T local area network 2410 015 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 6 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 7 Host Use the USB 2 0 Full speed host ports one on the rear panel and one on the front to take advantage of USB flash drives keyboards and printers 8 Power input Attach to an AC power line with integral safety ground See page 8 Operating Considerations DPO3000 Series Oscillos
43. the parameters of your I2C bus in the resulting screen menus 5 Push Trigger Menu 2410 050 6 Push Type to select Bus Enter trigger Type Source Bus TriggerOn Address Direction Mode parameters in the resulting screen menus Bus Ee O7F Read amp Holdoff 266 DPO3000 Series Oscilloscopes User Manual Application Examples 7 Analyze the physical layer For example you can use the cursors for manual measurements See page 171 Taking Manual Measurements with Cursors You can also use the automated measurements See page 155 Taking Automatic Measurements io 8 Push Search Set Search Marks to On Enter a search type source and other parameters as relevant on the lower bezel menu and associated side bezel menus See page 189 Using Wave Inspector to 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 back rati 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 DPO3000 Series Oscilloscopes User Manual 267 Application Examples 10 Analyze the decoded packets in the protocol je layer Did you send the data bytes in the praune 4 correct order Did you use the correct i mh address m W DE Addr wi 76 UUU UU prosan
44. to 205 Save and Recall Information 206 5 Push File Details to save to a USB flash drive File Details O This brings up the file manager screen Use it to define a custom file name Skip this step to use the default name and location Saving a Waveform to File When you push the File Details 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 Spreadsheet File Format Sets the oscilloscope to save waveform data as a comma separated data file compatible with CSV 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 ha
45. to a Computer 40 You may want to document your work for future reference Instead of saving screen images and waveform data to a 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 203 Saving a Screen Image See page 204 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 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 software DPO3000 Series Oscilloscopes User Manual Installation 2 Connect the oscilloscope to your c
46. two thresholds at faster or slower rates than the specified time Specify pulse edges as positive negative or either DPO3000 Series Oscilloscopes User Manual 119 Trigger Setup Trigger Type Video Bus 1785 098 120 Trigger Conditions 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 DPO3VID module trigger on a variety of HDTV video standard signals as well as custom non standard bilevel and trilevel video signals with 3 to 4 000 lines Trigger on various bus conditions 12C requires a DPO3EMBD module SPI requires a DPO3EMBD module CAN requires a DPO3AUTO module RS 232 RS 422 RS 485 and UART require a DPO3COMP module LIN requires either a DPO3AUTO module See page 24 Application Module Free Trial DPO3000 Series Oscilloscopes User Manual Trigger Setup Triggering on Buses You can use your oscilloscope to trigger on CAN LIN 12C SPI RS 232 RS 422 RS 485 and UART buses if you have the appropriate DPO3AUTO DPO3EMBD or DPO3COMP application module installed 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 Ifyou have not already defined your bus using the front panel B1 and B2 buttons do so now See page 95 Setting Up a Serial Bu
47. vertical bars span the graticule 2410 056 DPO3000 Series Oscilloscopes User Manual 173 Analyze Waveform Data 6 Turn multipurpose knobs a and b to move the pair of horizontal cursors 7 Push Select This makes the horizontal cursors active and the vertical ones inactive Now as you turn the multipurpose knobs the horizontal cursors will move Push Select again to make the vertical cursors active again 2410 047 174 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 8 View the cursor and the cursor readout g 258s a 4emv You can take timing measurements ed a a os aster ae ete pet Gomes Ne bony with cursors on digital channels but not AEO ee hth T O e vuhalucdstequdtadys amplitude measurements i i 1785 147 9 Push Cursors again This will turn off the cursor mode The screen will no longer display the cursors and the cursor readout 2410 056 DPO3000 Series Oscilloscopes User Manual 175 Analyze Waveform Data 176 Using Cursor Readouts 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 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
48. 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 DPO3000 Series Oscilloscopes User Manual 261 Application Examples To do this 1 Select Add iView External Oscilloscope BEN Tools Window Help from the logic analyzer System menu Run System Ctri R Repetitive Status Monitor Ctrl M System Properties System Trigger System Configuration Syster Inter probing Repetitive Frogerties PG Run Properties Symbols Calibration and Diagnostics Lock Data Windows Add iView External Oscilloscope Delete iew External Oscilloscope Add Data Source Options 262 DPO3000 Series Oscilloscopes User Manual Application Examples 2 Select your model of oscilloscope Wild View External Oscilloscope 3 Follow the on screen instructions and then click Next 4 See your Tektronix Logic Analyzer pee documentation for more information on correlating data between your Tektronix oscilloscope and logic analyzer Esera Geolesecos Modei the igen eenmal cecicsccoe sepon ties from he Tekiona webate at waw iekir
49. with cursors and automatic readouts when cross hairs are not needed Use the Cross Hair graticule for making 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 Quick Tips Cross Hair Display Waveform Data 2410 074 m You can display IRE and mV graticules To do this set the trigger type to video and set the vertical scale to 143 mV division The 143 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 DPO3000 Series Oscilloscopes User Manual 141 Display Waveform Data Setting the LCD Backlight 1 Push Utility 2 Push Utility Page 3 Turn multipurpose knob a and select Display 4 Push Backlight Intensity 142 2410017 Utility Page Display Utility Page Backlight Graticule Screen y Intensit Annotation Display y Full DPO3000 Series Oscilloscopes User Manual 5 Select the intensity level from the resulting side bezel menu Choices are High Medium and Low Setting Waveform Intensity 1 Push the front panel Intensity but
50. 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 DPO3000 Series Oscilloscopes User Manual Trigger Setup 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 5 under Setting Up Bus Parameters DPO3000 Series Oscilloscopes User Manual 125 Trigger Setup 8 126 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
51. 00 Series Oscilloscopes User Manual Analyze Waveform Data Selecting Automatic Measurements The following tables list each automatic measurement by category time or amplitude See page 155 Taking Automatic Measurements Time Measurements Measurement Description Period FUF 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 Frequency F F The first cycle in a waveform or gated region Frequency is the reciprocal of the period it is measured in hertz Hz where one Hz is one cycle per second Delay FF The time between the mid reference default 50 amplitude point of two different waveforms f See also Phase Rise Time The time required for the leading edge of the first pulse in the waveform or gated region Ea to rise from the low reference value default 10 to the high reference value default 90 of the final value Fall Time The time required for the falling edge of the first pulse in the waveform or gated region to fall pS from the high reference value default 90 to the low reference value default 10 of the final value Positive Duty The ratio of the positive pulse width to the signal period expressed as a percentage The duty Cycle ATT cycle is measured on the first cycle in the waveform or gated region DPO3000 Series Oscilloscopes User Manual 157 Analyze Waveform Data Time Measureme
52. 00 Series Oscilloscopes User Manual 7 Installation Operating Considerations DPO3000 Series Oscilloscopes Input Voltage 100 V to 240 V 10 Input Power Frequency 50 60 Hz at 100 V to 240 V 400 Hz 10 at 115 V Power Consumption 120 W maximum Weight 4 2 kg 9 2 lbs standalone instrument Height including feet but not handle 203 2 mm 8 in Width 416 6 mm 16 4 in Depth 147 4 mm 5 8 in ico amp ft Clearance 51 mm 2 in i __ ae DPO3000 series Temperature Operating 0 C to 50 C Nonoperating 40 C to 71 C 8 DPO3000 Series Oscilloscopes User Manual Installation Humidity Operating 5 to 95 relative humidity RH at up to 30 C Operating 5 to 45 relative humidity RH above 30 C up to 50 C non condensing and as limited by a Maximum Wet Bulb Temperature of 38 C derates relative humidity to 45 RH at 50 C Non operating 5 to 95 Relative Humidity RH at up to 30 C Non operating 5 to 45 Relative Humidity RH above 30 C up to 50 C non condensing and as limited by a Maximum Wet Bulb Temperature of 38 C derates relative humidity to 27 RH at 60 C Altitude Operating 3 000 m 9 843 ft Nonoperating Altitude 12 000 m 39 370 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 o
53. 10 050 2 Push Type Type 3 Turn multipurpose knob a to scroll through the Video trigger type side menu until you select Video DPO3000 Series Oscilloscopes User Manual 253 Application Examples Type Pes Source Trigger On Mode tardara ZINES amp Holdoff 4 Push Trigger On 5 Select All Lines 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 3 6 2121 239 254 DPO3000 Series Oscilloscopes User Manual Application Examples 7 Observe the results 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 Adjust the Vertical Scale and Horizontal Scale to appropriate ranges for the signal you expect to see DPO3000 Series Oscilloscopes User Manual 255 Application Examples 2 Push Acquire 3 Push Mode 4 Select Sample 5 Push Trigger Menu 2410 050 6 Push Slope and_ 7 Turn the Trigger Level knob to adjust the trigger
54. 16 Envelope acquisition mode 89 Erase setup and ref memory 223 Ethernet xi 43 45 46 port 74 DPO3000 Series Oscilloscopes User Manual printing 217 Event Table 103 104 Excel 40 Expansion point 88 Expansion point icon 66 F Factory calibration 32 Fall Time measurement 157 Falling Edge Count measure ment 162 FFT Blackman Harris 184 controls 180 Hamming 183 Hanning 183 Rectangular 183 File format 203 Internal File Format ISF 206 Spreadsheet file format CSV 206 File names 199 File system 199 206 Fine 58 Fine button 53 57 59 60 62 Firmware upgrade 33 Index Firmware version 39 firmware img file 33 Force Trig button 61 109 Frame graticule style 141 Frequency measurement 157 Frequency Source DPO3000 8 Front cover 3 Front panel 49 Front panel connectors 72 Front panel overlay 27 Full graticule style 141 Functional check 19 G Gating 163 GPIB 41 75 GPIB address 43 Graticule Cross Hair 141 Frame 141 Full 141 Grid 141 intensity 143 IRE 141 mV 141 279 Index styles 139 Grid graticule style 141 Ground 16 Ground lead 24 Ground strap 16 Ground strap connector 73 Ground yourself to discharge static 16 H Hamming FFT window 183 Hanning FFT window 183 Hard copy 214 Hard copy button 62 Height DPO3000 8 Hi Res acquisition mode 89 High measurement 160 Holdoff trigger 109 Horizontal delay 110 Horizontal
55. 17 Save and Recall Information 218 3 Push Utility Page 4 Turn multipurpose knob a and select Print Setup 5 Push Select Printer Utility Page Print Setup Utility Page Select Orientation Ink Saver pes Printer 222 DPO3000 Series Oscilloscopes User Manual 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 48 Connecting a USB Keyboard to Your Oscilloscope DPO3000 Series Oscilloscopes User Manual Save and Recall Information Add Network Printer Rename Printer Delete Network Printer Multipurpose ye 2410 045 ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789_ 8 amp lt gt 2 219 Save and Recall Information 8 Push Select or Enter Character to let the oscilloscope know that you have picked the proper character to use 2410 047 You can use the lower bezel buttons to edit the cener g Back Delete Clear name as needed aracter Space 9 Continue scrolling and pushing Select until you have entered all the desired characters 10 Push the down arrow ke
56. 2 Bus Definition RS232 Time 4 77E 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 6 92E 03 3 49E 03 6 38E 05 3 28E 03 6 71E 03 1 69E 02 2 02E 02 2 43E 02 2 62E 02 2466 19 Tx Rx m kO 3 el ee a 3 aja w 5 o 0 8 2410 085 To trigger on serial bus conditions refer to Triggering on Buses See page 121 Triggering on Buses 104 DPO3000 Series Oscilloscopes User Manual Acquire the Signal Physical Layer Bus Activity Oscilloscope waveform traces from channels 1 to 4 and the traces you see when you choose to display a bus as Bus and Waveforms 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 E 2C and CAN buses transmit the MSB most significant bit first SPI buses do not specify a bit order 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 a
57. Average mode calculates the average value for each record point over a user specified number ar el I riaeae Pigtails D gt of acquisitions Average uses Sample mode for each individual acquisition Use average mode to reduce random noise 1785 132 DPO3000 Series Oscilloscopes User Manual 89 Acquire the Signal Changing the Acquisition Mode Record Length and Delay Time Use this procedure to change the acquisition mode 1 Push Acquire 2410 048 2 Push Mode Mode teat Delay Set Horiz Waveform XY Display engt osition to ispla Sample aay On ali 10 play 90 DPO3000 Series Oscilloscopes User Manual Acquire the Signal 3 Then choose the acquisition mode from Aoquisition the side bezel menu You can chose from oe Sample Peak Detect Hi Res Envelope or M Average Sample NOTE Peak Detect and Hi Res modes take M advantage of sample points that the oscilloscope Peak would have discarded at lower sweep speeds Detect 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 af ee ee look the same You can control the sample rate by E setting the Horizontal scale and the Record Length n Average DPO3000 Series Oscilloscopes User Manual 91
58. DPO3000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com 071 2410 01 Tektronix 7 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 Wave Inspector is a trademark of Tektronix Inc 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 n North America call 1 800 833 9200 Worldwide visit www tektronix com to find contacts in your area Warranty 16 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 p
59. Edit the file name the same way you edit labels for channels See page 79 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 202 OK Save 2410 047 2410 028 DPO3000 Series Oscilloscopes User Manual 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 2 Push Save Screen Image from the lower bezel Save Save Save Setup _ Recall Recall Assign File Utilities Screen Waveform Waveform Setup menu Image to Setup Save Screen Image 3 From the side bezel menu push File Format File Format repeatedly to select among tif omp and png png formats 203 DPO3000 Series Oscilloscopes User Manual Save and Recall Information 4 Push Orientation to select between saving Orientation the image in a landscape horizontal and a ale portrait vertical orientation b 5 Push Ink Saver to turn the Ink Saver mode on Ink Saver or off When on this mode provides a white On i background 6 Push Edit File Name to create a custom name ae File for the screen image file Skip this step to use es
60. Manual Application Examples 4 Push Vertical Bar Units from the side menu if this choice is not already selected Turn Multipurpose multipurpose knob a to select Hz 1 s as the unit of measurement 5 Push Cursors repeatedly until the two vertical bar cursors appear on the selected waveform 2410 056 6 Place one cursor on the first peak of the ring using multipurpose knob a Multipurpose a as 2410 045 DPO3000 Series Oscilloscopes User Manual 247 Application Examples 7 If the cursor readout says that the cursors are linked push Select to unlink them 2410 047 8 Place the other cursor on the next peak of the ring using multipurpose knob b 2410 046 248 DPO3000 Series Oscilloscopes User Manual 9 The cursor A readout shows the measured ring frequency is 227 kHz Triggering on a Video Signal ae A 227KHz The oscilloscope supports triggering on NTSC SECAM and PAL signals DPO3000 Series Oscilloscopes User Manual 1785 169 Application Examples 249 Application Examples 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 To trigger on the video fields 1 Push Trigger Menu 250 2410 050 AAA 2410 079
61. Manual Table of Contents Display Waveform Data ernia ea sivblaacttesdace doa pect d vine a E biasenn told Aandi bee a NEN 136 Adding and Removing a Waveform ccccccce ec ee eect eens rittt rtrt teen ene EEE EG EERE SADE D EG EE EGE G EE EASES DERE ADEE EEE ES 136 Setting the Display Style and Persistence ccccccceeeceee sees eens nent et ee ee ee sees eee seta sae DE EEE SE DEE a SESE EErEE rE 136 S tting Waveform Intensity 2 eaaa amaa a aacaaeuatadananstadethehatedateate daiks a a aa aa a aE 143 Scaling and Positioning a Waveform ccccccec cece eee e eee renee e rttr nD EEE EEDA DEE E EEE EG EG EASES DE EEEE SESE EE EE EE EEEE EE 144 Setting Input Parameters sereis 4c0tace avs etiadesaihacadee a M haa tedes wiaded aa ehietes Mas itede evn iatet 146 Positioning and Labeling Bus Signals ccccccceecee eect ee eee eee entre nee EEE EE DADE REDE EE EEG EEA EGE Ea EG EEE EEE EES 151 Annotating the Screen ccccecec ccc c eee e eee e tne n en nn EDAD READE EGET DEED LEER EEE SEDER PEEP EGET EEG EG EEE SEDER EEE SEDER EES 153 Analyze Waveform Data sisseseade a aaa a doch shotd Mita cadet tet av va dtatadodd chities na aoad cate dae A 155 Taking Automatic Measurements 0 cccccece ec ee ene ee ee eee ee eee ee eee ee eee ee eee eee eens teeta eee ee eee EEES E EEEE E EEEE EEEE EEEE 155 Selecting Automatic MeasureMments ccccccec cece eee e cence ee tirrr ne nen ADEE EEG SADE E DEED EG EG
62. Power connector 74 Probes BNC 14 connecting 13 ground lead 24 P6139A 3 TEK USB 488 Adapter 6 TekVPI 13 TPA BNC Adapter 5 13 Pulse Width trigger defined 117 R Rackmount 6 Readout Acquisition 65 Auxiliary 70 Bus Display 102 Channel 70 Cursor 67 176 Horizontal position scale 69 Record length sampling rate 68 DPO3000 Series Oscilloscopes User Manual Trigger 68 130 Trigger status 67 Real time sampling 86 Rear panel connectors 74 Recalling setups 209 waveforms 203 Record length x 87 Record length sampling rate readout 68 Rectangular FFT window 183 Ref button 56 187 207 Ref R 207 Reference levels 169 Reference menu 56 187 188 Reference waveforms 187 displaying 207 removing 188 208 saving 206 saving 5 M waveforms 188 Removing reference waveforms 188 208 Removing waveform 136 Rise Time measurement 157 Rise Fall trigger defined 119 Rising Edge Count measurement 162 RMS measurement 161 Index Roll mode 93 94 Rolling window data matching 128 RS 232 56 95 121 bus example 268 byte matching 129 cursor readout 176 decoding 106 trigger 128 Run Stop button 61 94 135 Runt trigger defined 118 S Safety Summary v Sample acquisition mode 88 Sample interval 87 Sample rates x Sampling process defined 86 Sampling real time 86 Save Recall menu 55 63 203 Save Recall Menu button 55 Save Recall Save button 63 203 Saving reference wave
63. Series Oscilloscopes User Manual 87 Acquire the Signal 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 Expansion point The point that the horizontal scale expands and contracts around It is shown by an orange triangle How the Analog Acquisition Modes Work Sample mode retains the first sampled point from each acquisition interval Sample is the T default mode m gt a Le L j Ead o 1785 128 88 DPO3000 Series Oscilloscopes User Manual Acquire the Signal 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 1795 128 Hi Res mode calculates the average of all the samples for each acquisition interval This mode only works with real time noninterpolated 7 j T sampling Hi Res provides a higher resolution ely lower bandwidth waveform 1795 150 Envelope mode finds the highest and lowest record points over all acquisitions halen al vA dew at lea Ue m nv low Ux Envelope uses Peak Detect for each individual ee acquisition
64. 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 2410 050 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 DPO3000 Series Oscilloscopes User Manual 131 Trigger Setup 4 Push B Trigger After A Type Source Coupling Slope Level B Trigger Mode Sequence ra E 0 00 V After A Ca amp Holdoff Push a side bezel button to select sequencing the B trigger after the A as Time or as Events GEIR 5 Set the other Sequence Trigger parameters in the related side and lower bezel menus 132 DPO3000 Series Oscilloscopes User Manual B Trigger After Delay Time The A trigger arms the instrument Posttrigger acquisition starts on the first B edge after the trigger delay time DPO3000 Series Oscilloscopes User Manual Trigger Setup A trigger point A tigger souree SUV B trigger source Me f pa gt B trigger point elay time 133 Trigger Setup Trigger on B Events The A trigger arms the instrument
65. Two vertical waveform cursors appear They are attached to the selected waveform 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 DPO3000 Series Oscilloscopes User Manual 171 Analyze Waveform Data 172 2 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 or R 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 2584s 3 48mv oa Daaa Daaa eea aaa Paaa aa ds J 3304s 1 42mV A a A i A588us A2 06mV PAER OET E ae er TE A 1 Py VAE T wae aa 1785 146 2410 047 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 4 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 5 Push Cursors again This will put the cursors into screen mode Two horizontal bars and two
66. Upgrading Firmwares 20 0 vdet erwin Mean eee deel A el tiaodie Ai eel ee Gaels 33 Connecting Your Oscilloscope to a Computer ccc cece cece sureks rrtt rittt AEE E EEE EEE EEE EE EEE EGE EE ESE D EEE EE DED EG EE Ea EES 40 DPO3000 Series Oscilloscopes User Manual i Table of Contents Connecting a USB Keyboard to Your OSCIIIOSCOPE 6 cee c cece cece ee ee eee ne nents eee t eset eee e ee ease SG rnrn rrr SAEED EEE 48 Get Acquainted with the Instrument cccccccc cee ee nent teen eee eee eee e een rtrt EEE EERE EEE EE EEE E EEG EG EASE EGER EA EGE DERE SHEED EEE ES 49 Front Paneli Menus and Controls iii vense rie eek divine i ee ee ee 49 Front Panel Connectors s 4 cases eciasavat ies haba E of cohen ln uaet ak tenant Nahe sels E 72 Side Panel Connector 0 0cce cece cece cet eee eect tent cea e eee e eae e eect ee ee eee ea tees eeaee senses eeeeeeeeeeteeeeeeenees 73 R ar Panel Connectors eean i E ated Rae aban a kee eee ede ee E REE 74 Acquire the Signaliiccc cs22 ati beets she hho i blab See clainbes Mu kat whee a Gold ub Sle a loll Mack oud 76 Setting Up Analog Channels soa pister soed dues aelata a a p A tna cig ch tie N aa de ena a tase Meda 76 Using the Default Setpa iri iarna e E N ian davon ly Sede chee aul Aloe hae Sees 83 Using AutoSets c lt cac62 ccs beet ches at eh Nhe a iu cil ence haa Mines eS ein bee oi oF eb ik lo te we Ne de 84 Acquisition Concepts ier senna s ndhndatsotartaec added a
67. User Manual Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup Image to Setup 209 Save and Recall Information 3 From the resulting side bezel menu select the Save Setup location to save the setup to or to recall it from File To save setup information to one of the ten internal setup memories in the oscilloscope push the appropriate side bezel button Edit Labels To save setup information to a USB file push To Setup 1 0 the To File button To Setup 2 more 4 If you are saving information to a USB flash drive turn multipurpose knob a to scroll through the file structure See page 199 Pan External File Structure inga A S 2410 045 210 DPO3000 Series Oscilloscopes User Manual Save and Recall Information 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 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 83 Using the Default Setup DPO3000 Series Oscilloscopes User Manual 211 Save and Recall Information Saving with One Button Push After you have defined the save recall parameters with the Save Recall Men
68. Utility button push the lower bezel Utility Page button use multipurpose knob a to select Config and push the lower beze About button 24 DPO3000 Series Oscilloscopes User Manual Installation Installing an Application Module CAUTION To avoid damage to the oscilloscope or application module observe ESD electrostatic discharge precautions See page 16 Powering On the Oscilloscope Turn off the oscilloscope power while removing or adding an application module See page 18 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 3000 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 oscilloscope power DPO3000 Series Oscilloscopes User Manual 25 Installation Changing the User Interface Language To change the langua
69. a menu e Push the knob to quickly set the trigger a level to the midpoint of the waveform Te DPO3000 Series Oscilloscopes User Manual 113 Trigger Setup Choosing a Trigger Type To select a trigger 1 Push Trigger Menu 2410 050 114 DPO3000 Series Oscilloscopes User Manual 2 Push Type to bring up the Trigger Type side bezel menu NOTE The bus trigger requires use of the DPO3EMBD DPO3AUTO or DPO3COMP application module 3 Turn multipurpose knob a to select the desired trigger type DPO3000 Series Oscilloscopes User Manual Trigger Type Sequence B Trigger Pulse Width Runt Logic Setup amp Hold Rise Fall Time Video Bus Trigger Setup 115 Trigger Setup 4 Complete the trigger setup using the Type Source Coupling Slope Level Mode lower bezel menu controls displayed for the Pa iow trigger type The controls to set up the trigger amp Holdoff vary depending on the trigger type Selecting Triggers Trigger Type Trigger Conditions Edge Trigger on a rising or falling edge as defined by the slope control Coupling choices are DC AC 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 ve through a specified voltage level in the spe
70. 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 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 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 DPO3000 Series Oscilloscopes User Manual 129 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 CG JY 0 00 V 1 Trigger source channel 1 1785 118 2 Trigger slope rising 3 Trigger level 0 00 V Edge trigger readout 130 DPO3000 Series Oscilloscopes User Manual Trigger Setup Using Sequence
71. above Output Voltage terminated into 1 MQ 40 Vams or 40 V DC CAT 2 500 Vk impulse 30 Vrms or 30 V DC CAT 250 Vp impulse 15 Vrus or 15 V DC CAT 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 DPO3000 Series Oscilloscopes User Manual Installation Installation Humidity Operating High 40 C to 50 C 10 to 60 RH Operating Low 0 C to 40 C 10 to 90 RH 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 N CAUTION To avoid damage to the surface of the oscilloscope or probes do not use any abrasive or chemical cleaning agents 12 DPO3000 Series Oscilloscopes User Manual Installation 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 re
72. ale factor per division coupling invert and bandwidth status Adjust with the Vertical Scale knob and the channel 1 2 3 or 4 menus CD Period 995 us CD Freq 1 004 kHz 1785 144 mo 1785 138 CD 20 0mV Qw 2121 243 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 14 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 1785 125 15 The bus display shows decoded packet level information for serial buses or for parallel buses DPO3000 Series Oscilloscopes User Manual 71 Get Acquainted with the Instrument Front Panel Connectors 1 72 Channel 1 2 3 4 Channel inputs with the TekVPI Versatile Probe Interface Aux In Trigger level range is adjustable from 8 V to 8 V The maximum input voltage is 450V peak 300V RMS Input resistance is 1 MQ 1 in parallel with 11 5 pF 2 pF PROBE COMP Square wave signal source to compensate probes Output voltage 0 2 5V amplitude 1 behind 1kQ 42 Frequency 1 kHz Ground Application Module Slots 2410 019 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Side Panel Connector 1 Ground strap connector This is a receptacle for a grounding strap 2410 089 DPO3000 Series Oscilloscopes User Manual 73 Get Acquainted with
73. arrow 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 85 Acquisition Concepts DPO3000 Series Oscilloscopes User Manual 243 Application Examples 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 2410 048 2 Push Mode Mode Record Delay Sa Horiz Waveform XY Display engt osition to ispla ts On i 10 ee 3 Push Average on the side bezel menu m Average 244 DPO3000 Series Oscilloscopes User Manual Application Examples 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 DPO3000 Series Oscilloscopes User Manual 245 Application Examples 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 2 Push Measure 3 Push Configure Cursors 246 Add Mea surement Remove Measure ment Indicators More Bring Cursors On Screen Configure Cursors DPO3000 Series Oscilloscopes User
74. atic setup of oscilloscope settings Trigger Menu Push to specify trigger settings 2410 002 DPO3000 Series Oscilloscopes User Manual 7 Utility Push to activate the system utility functions such as selecting a language or setting the date time 8 Save Recall Menu Push to save and recall setups waveforms and screen images to internal memory or a USB flash drive 9 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 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Gtility Default aD 2121 249 Horizontal 2410 071 55 Get Acquainted with the Instrument 56 10 B1 or B2 Push to define and display a bus if you have the appropriate module application keys The DPO3AUTO module supports CAN and LIN buses The DPO3EMBD module supports 12C and SPI The DPO3COMP module supports RS 232 RS 422 RS 485 and UART buses Also push the B1 or B2 button to display or remove the corresponding bus from the display 11 R Push to manage reference waveforms including the display or removal of each reference waveform from the display 2410 033 12 M Push to manage the math waveform including the display or removal of the math waveform from the display Using Other Controls These buttons and knobs control waveforms cursors and other
75. 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 I2C SPI CAN and LIN Bus Trigger Data Matching Rolling window byte matching for 12C and SPI 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 DPO3000 Series Oscilloscopes User Manual Trigger Setup For example if the number of bytes is one the oscilloscope will attempt to match the first byte second byte third and so on within the packet If 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 Specific byte matching non rolling window matching for a specific position in the packet for 12C SPI and CAN You can trigger on a specific byte for 12C SPI and CAN in several ways For 12C 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 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
76. cified direction 116 DPO3000 Series Oscilloscopes User Manual Trigger Type Sequence i B Trigger A A maw aes 2121 228 Pulse Width j 1785 093 DPO3000 Series Oscilloscopes User Manual Trigger Setup Trigger Conditions Combine an edge A Event Main trigger with the B Event Delayed trigger to capture more complex signals See page 131 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 signals 117 Trigger Setup Trigger Type Runt Logic H 1785 097 118 Trigger Conditions 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 Trigger when all channels transition to the specified state Use multipurpose knob a to select
77. cified 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 Rise Fall Time Search for rising and or falling edges that are gt lt or a user specified time Bus 12C 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 198 DPO3000 Series Oscilloscopes User Manual Save and Recall Information Save and Recall Information The 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 USB flash drives to save
78. copes User Manual 75 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 TekVPI probe to the a input signal source 2410 010 76 DPO3000 Series Oscilloscopes User Manual Acquire the Signal 2 Push Default Setup 3 Select the input channel by pushing the A rs Trigger front panel buttons k NA aad k mer NOTE Ifyou are using a probe that does not Er supply probe encoding set the attenuation probe factor on the oscilloscope vertical menu for the channel to match the probe a a eva 2410 009 4 Push Autoset 2410 008 DPO3000 Series Oscilloscopes User Manual 77 Acquire the Signal 5 Push the desired channel button Then adjust the vertical position and scale j 2410041 b a d 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 2410 042 78 DPO3000 Series Oscilloscope
79. d the associated menu items to select add or remove a waveform DPO3000 Series Oscilloscopes User Manual 145 Display Waveform Data 0006 1785 119 1785 120 1785 121 1785 122 Original waveform Scaled vertically Positioned vertically Quick Tips 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 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 146 DPO3000 Series Oscilloscopes User Manual Display Waveform Data 1 Push a channel menu button 1 2 3 or 4 to ey ey ey ey bring up the vertical menu for the designated waveform The vertical menu only affects the 2 G C4 selected waveform Ata were Aa Pushing a channel button will also select or cancel that waveform selection
80. e Overshoot Low Minimum Amplitude x 100 DPO3000 Series Oscilloscopes User Manual 159 Analyze Waveform Data Amplitude Measurements cont Measurement Description Pk Pk ees nee The absolute difference between the maximum and minimum amplitude in the entire i waveform or gated region Amplitude f y The high value less the low value measured over the entire waveform or gated region High ae This value is used as 100 whenever high reference mid reference or low reference J 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 Low This value is used as 0 whenever high reference mid reference or low reference values are ELi 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 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 Max nr The most positive peak voltage Max is measured over the entire waveform or gated region Min eon The most negative peak voltage Min is measured over the entire waveform or gated region 160 DPO3000 Series Oscilloscope
81. e Overshoot measure ment 159 Negative Pulse Count measurement 162 Negative Pulse Width measurement 158 Network printing 217 Next button 60 NI SignalExpress Tektronix Edition software xi Normal trigger mode 108 0 Offset and position 150 Offset vertical 149 OpenChoice xi 2 Operating specifications 8 Orientation of the image 204 216 Outer knob 59 282 Overlay 27 P P6139A probe 3 Pan 190 191 knob 59 192 195 Parallel bus 121 Pause 191 Peak detect acquisition mode 89 Period measurement 157 Persistence display 136 infinite 139 variable 139 Phase measurement 158 Physical layer bus activity 105 Pk Pk measurement 160 Play 191 Play pause button 59 193 Play pause mode 193 Pollution Degree DPO3000 9 P6139A 11 Portrait 204 216 Position bus 151 Horizontal 110 111 144 182 259 Vertical 145 Position and offset 150 Positive Duty Cycle measure ment 157 Positive Overshoot measurement 159 Positive Pulse Count measurement 162 Positive Pulse Width measurement 158 Posttrigger 107 111 Power cord 4 input 75 off 18 removing 18 supply 16 switch 62 Power consumption DPO3000 8 Predefined math expressions 178 Pretrigger 107 111 Previous button 60 Print 215 Ethernet 217 hard copy 214 Print button 62 DPO3000 Series Oscilloscopes User Manual Probe Comp 20 PROBE COMP connector 72 Probe compensation 22 Probe connector analog 72 Probe
82. e knob a to adjust the vertical position of the selected bus 2410 045 Labeling Bus Signals To label a bus do the following steps 1 Push the appropriate front panel bus button 2 Push Label Bus B1 Define Thresholds B1 Label Bus Display Event Table Parallel Inputs Parallel 152 DPO3000 Series Oscilloscopes User Manual See page 79 Labeling Channels and Buses Display Waveform Data Annotating the Screen You can add your own text to the screen by doing the following 1 Push Utility 2410 017 2 Push Utility Page Utility Page 3 Turn multipurpose knob a and select Display Display DPO3000 Series Oscilloscopes User Manual 153 Display Waveform Data 154 Push Screen Annotation from the resulting lower bezel menu 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 Push Edit Annotation from the side bezel menu Turn multipurpose knob a to scroll through the list of letters numbers and other characters to select each desired character Alternatively use a US style USB keyboard to type in characters See page 48 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 Utility Page DAJEM Backlight Int
83. ecuting simple math operations on two waveforms 1 Push Math 2 Push Dual Wfm Math Dual Wfm FFT Advanced M Label Math Math 3 On the side bezel menu set the sources to either channel 1 2 3 4 or reference waveforms R1 R2 R3 or R4 Choose the X or operators 178 DPO3000 Series Oscilloscopes User Manual 4 For example you might calculate power by multiplying a voltage waveform and a current waveform Quick Tips Analyze Waveform Data Voltag lt a S 2121 234 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 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 189 Using Wave Inspector to Manage Long Record Length Waveforms DPO3000 Series Oscilloscopes User Manual 179 Analyze Waveform Data 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 wi
84. ed 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 DPO3000 Series Oscilloscopes User Manual 93 Acquire the Signal Quick Tips Switching to Envelope or Average acquisition mode 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 Push Run Stop to halt Roll mode 94 DPO3000 Series Oscilloscopes User Manual Acquire the Signal Setting Up a Serial Bus Your oscilloscope can decode and trigger on m 2 C and SPI serial buses if the DPO3EMBD application module is installed CAN and LIN serial buses if the DPO3AUTO application module is installed E RS 232 RS 422 RS 485 and UART serial buses if the DPO3COMP application module is installed See page 24 Application Module Free Trial Using Buses in Two Steps To quickly use serial bus triggering 1 Push B1 or B2 and enter parameters of the bus to trigger on Y
85. ensity Graticule Full Screen Annotation DPO3000 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 math and FFT Taking Automatic Measurements To take an automatic measurement 1 Push Measure Measure 2 Push Add Measurement Add Mea Remove Indicators im Bring Configure surement Measure Cursors on Cursors ment More Screen DPO3000 Series Oscilloscopes User Manual 155 Analyze Waveform Data 156 3 Turn multipurpose knob a to select the specific measurement If needed then turn multipurpose knob b to select the channel to Muttipurpose measure on im 2410 045 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 A A 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 DPO30
86. ent of the signal amplitude or to a specific level in vertical units such as volts or amperes DPO3000 Series Oscilloscopes User Manual Application Examples 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 Measure DPO3000 Series Oscilloscopes User Manual 237 Application Examples 3 Push Add Measurement Add Mea Remove Indicators Bring Configure surement Measure Cursors On Cursors ment More Screen 4 Turn multipurpose knob a to select the Positive Pulse Width measurement If needed press Source from the side menu and Panic turn multipurpose knob b to select the channel ait ad from which you want to measure Push OK Add Measurement from the side menu gt 2410 045 5 Push More repeatedly until you select Gating from the popup menu 6 Select Between Cursors from the side bezel VA menu to choose measurement gating using D Between cursors Cursors 238 DPO3000 Series Oscilloscopes User
87. eturn the oscilloscope to general use The TekSecure function Replaces all waveforms in all reference memories with null values Replaces the current front panel setup and all stored setups with the default setup Displays a confirmation or warning message depending on whether the verification is successful or unsuccessful To use TekSecure 1 Push Utility 2410 017 2 Push Utility Page Utility Page DPO3000 Series Oscilloscopes User Manual 223 Save and Recall Information 3 Turn multipurpose knob a and select Config Config 4 Push TekSecure Erase Memory Utility Page Language Set Date amp TekSecure About English Time hee 5 Push OK Erase Setup and Ref Memory from OK ide Erase the side bezel menu Setup amp Ref Memory To cancel the procedure push Menu Off 2410 028 224 DPO3000 Series Oscilloscopes User Manual Save and Recall Information 6 Power off the oscilloscope and then power it back on to complete the process 2410 063 DPO3000 Series Oscilloscopes User Manual 225 Using Application Modules Using Application Modules 226 Optional application module packages extend the capability of your oscilloscope See page 24 Application Module Free Trial You can install up to four application modules at one time See page 25 Installing an Application Module Refer to the DPO3000 Series Oscilloscopes Applica
88. f 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 16 DPO3000 Series Oscilloscopes User Manual Installation To connect the power cord and power on the oscilloscope DPO3000 Series Oscilloscopes User Manual 17 Installation Powering Off the Oscilloscope To power off the oscilloscope and remove the power cord 18 DPO3000 Series Oscilloscopes User Manual Installation 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 16 2 Power on the oscilloscope s 2410 006 DPO3000 Series Oscilloscopes User Manual 19 Installation 3 Connect the P6139A probe tip and reference lead to the PROBE COMP connectors on the oscilloscope 4 Push Default Setup 20 DPO3000 Series Oscilloscopes User Manual Installation 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 500 mV If the signal appears but is misshapen i y Trigger perform the procedures for compensating the probe See page 22 Compensating a Passive Voltage Probe 2410 012 If no signal appears reru
89. forms 206 screen images 203 setups 209 waveforms 203 283 Index Saving and recalling Information 199 Scale Horizontal 60 144 182 252 254 255 259 Vertical 145 255 Screen annotations 153 Search 194 Search Mark 263 Search button 54 196 Securing memory 223 Security lock 15 Select button 58 248 Sequence B Trigger defined 117 Sequential triggering 131 Serial bus 95 263 Serial bus trigger 121 Serial buses trigger 123 Set Clear Mark button 60 195 Set to 50 button 61 113 Setup default 63 77 83 211 Setup and Hold trigger defined 119 Side panel connector 73 Signal path compensation 30 Single button 61 135 237 257 Single sequence 94 135 Slope trigger 112 284 Snapshot 166 Software drivers 40 44 Software optional 226 SPC 30 Specifications operating 8 power supply 16 SPI 56 95 121 SPI trigger 126 Spreadsheet file format CSV 206 Start an acquisition 135 Statistics 165 Stop an acquisition 135 SVGA Out 74 Switch power 62 T Table Event 103 104 TEK USB 488 Adapter 6 41 43 75 TekSecure 223 TekVPI 13 Temperature DPO3000 8 P6139A 11 Termination 148 Test button 54 TPA BNC Adapter 5 13 Transit case 6 Transition trigger defined 119 Trigger B trigger after delay time 133 Bus defined 120 buses 121 byte matching 129 CAN bus 127 concepts 107 coupling 110 data matching on a rolling window 128 delayed
90. ge 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 Utility Page 3 Turn multipurpose knob a and select Config Config 4 Push Language from the resulting lower bezel Utility Page Language Set Date amp TekSecure About menu English Time Erase ae 26 DPO3000 Series Oscilloscopes User Manual 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 RN 2410 082 DPO3000 Series Oscilloscopes User Manual 27 Installation Changing the Date and Time To set the internal clock with the current date and time 1 Push Utility 2410 017 2 Push Utility Page Utility Page 3 Turn multipurpose knob a and select Config Config 4 Push Set Date amp Time System Language Set Date amp TekSecure About Contig Time Erase Memory 28 DPO3000 Series Oscilloscopes User Manual Installation 5 Push
91. gger Holdoff Adjust holdoff to obtain stable triggering when the instrument is triggering on undesired trigger events Am m mmnm mm 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 i y N J N J remains disabled during the holdoff period that Y v x follows each acquisition Holdoffs DPO3000 Series Oscilloscopes User Manual 109 Trigger Setup Trigger Coupling Trigger coupling determines what part of the signal is passed to the trigger circuit Edge triggering can use all available coupling types DC AC Low Frequency Rejection High Frequency Rejection and Noise Rejection Sequence B triggering does not provide AC coupling 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 110 Trigger point 4 Acquired D wavetorin i me Horizontal gt position Expansion point 1785 159 DPO3000 Series Oscilloscopes User Manual Trigger Setup 1 Adjust the position delay time by rotating the Horizontal Position knob 2
92. he GPIB address on an attached TEK USB 488 Adapter DPO3000 Series Oscilloscopes User Manual 43 Installation 44 9 Run your application software on your 7 computer ts Start 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 and printers USB Host port Panne USB Device port Using e Scope e Scope lets you access any Internet connected DPO3000 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 DPO3000 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 If you are connecting directly to your computer you need a Crossover Ethernet Cable If you are connecting to a network or a hub you need a Straight Through E
93. ies Oscilloscopes User Manual Get Acquainted with the Instrument 10 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 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 2410 035 Play pause button Push to start or stop the automatic panning of a waveform Control the speed and direction with the pan knob DPO3000 Series Oscilloscopes User Manual 59 Get Acquainted with the Instrument 11 Prev Push to jump to the previous waveform mark 12 Set Clear Mark Push to establish or delete a waveform mark 13 Next Push to jump to the next waveform mark 14 Horizontal Position Turn to adjust the trigger point location relative to the acquired waveforms Push Fine to make smaller adjustments 15 Horizontal Scale Turn to adjust the horizontal scale time division 60 Horizontal Position 2410 0368 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 16 Run Stop Push to start or stop acquisitions 17 Single Push to make a single acquisition yar 18 Autoset Push to automatically set the vertical horizontal and tr
94. igger controls for _ a usable stable display f 19 Trigger Level Turn to adjust the trigger level Push this button to set the trigger level to the midpoint of the waveform 240 037 20 Force Trig Push to force an immediate trigger event DPO3000 Series Oscilloscopes User Manual 61 Get Acquainted with the Instrument _ 21 22 23 24 25 62 Vertical Position Turn to adjust the vertical position of the corresponding waveform Push Fine to make smaller adjustments 1 2 3 4 Push to display or remove the corresponding waveform from the display and access the vertical menu Vertical Scale Turn to adjust the vertical scale factor of the corresponding waveform volts division Print Push to print a screen image using the printer selected in the Utility menu Power switch Push to power on or off the instrument a Va a aicenies A 2410 072 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 26 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 is one more USB 2 0 host port on the rear panel 27 Save Push to perform an immediate save operation The save operation uses the current save parameters as defined in the Save Recall menu 2 fo Default Setup Push to perform an immediate restore of the oscilloscope to the default
95. imately 10 minutes to complete 7 After calibration verify that the status indicator on the lower bezel menu displays Pass 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 Refer to your Tektronix field office or representative for assistance with factory calibration OK Com pensate Signal Paths Utility Page Signal Path Factory Calibration NOTE Signal Path Compensation does not include calibration to the probe tip See page 22 Compensating a Passive Voltage Probe DPO3000 Series Oscilloscopes User Manual Upgrading Firmware To upgrade the firmware of the oscilloscope 1 Open up a Web browser and go to www tektronix com software Proceed to the software finder Download the latest firmware for your oscilloscope on your PC J 2 E y i 1785 157 Unzip the files and copy the firmware img file into the root folder of a USB flash drive DPO3000 Series Oscilloscopes User Manual Installation 33 Installation 34 2 Power off your oscilloscope Tokeronis Dies 2410 022 DPO3000 Series Oscilloscopes User Manual Installation 3 Insert the USB flash drive into the front panel USB
96. ine vertical scale adjustments Offset S Position Probe Setup Deskew Q 9 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 150 Quick Tips DPO3000 Series Oscilloscopes User Manual 149 Display Waveform Data 150 10 Select Probe Setup to define probe parameters On the resulting side bezel menu Select Voltage or Current to set the probe type for probes that do not have the TekProbe II or TekVPI interface Use multipurpose knob a to set the attenuation to match the probe 11 Select Deskew to set the time skew correction for the channel Turn multipurpose knob a to adjust the time skew deskew correction for the probe attached to the selected channel This shifts acquisition and display of the waveform left or right relative to the trigger time Use this to compensate for differences in cable lengths or probe types Quick Tips Using Probes with the TekProbe II 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 DPO3000 Series Oscilloscopes User Manual Display Waveform Data The Difference Between Ver
97. ing information DPO3000 Series Oscilloscopes User Manual Environmental Considerations Restriction of Hazardous Substances This product has been classified as Monitoring and Control equipment and is outside the scope of the 2002 95 EC RoHS Directive DPO3000 Series Oscilloscopes User Manual ix Preface Preface This manual describes the installation and operation of the following oscilloscopes DPO3054 DPO3052 DPO3034 DPO3032 DPO3014 DPO3012 Key Features DPO3000 series instruments can help you verify debug and characterize electronic designs Key features include 500 MHz 300 MHz and 100 MHz bandwidths 2 and 4 channel models Sample rates up to 2 5 GS s on all analog channels 5 M points record length on all channels 50 000 waveforms second display rate I2C SPI CAN LIN RS 232 RS 422 RS 485 and UART bus triggering and analysis with the appropriate application module and model oscilloscope Wave Inspector controls for managing long record lengths with zoom and pan play and pause search and mark 229 mm 9 inch with 800 x 480 resolution WVGA color display Small and lightweight at 127 mm 5 inches deep and 4 1 kg 9 pounds USB available for quick and easy storage DPO3000 Series Oscilloscopes User Manual Preface Built in Ethernet port USB 2 0 device port for direct PC control of the oscilloscope using USBTMC protocol OpenChoice documentation and analysis software NI LabVIEW SignalExpress Tektroni
98. int icon an orange triangle shows the point that the horizontal scale expands and compresses around 4 The waveform record view shows the trigger location relative to the waveform record The line color corresponds to the selected waveform color 66 1785 126 2121 241 Run T Auto 2121 242 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 5 The trigger status readout shows trigger status Status conditions are Trig d Triggered Auto Acquiring untriggered data PrTrig Acquiring pretrigger data Trig Waiting for trigger 6 The cursor readout shows time amplitude and delta A values for each cursor 22 4mV For FFT measurements it shows frequency 20 4mV and magnitude 1 60mMV For serial buses the readout shows the decoded values 1785 134 DPO3000 Series Oscilloscopes User Manual 67 Get Acquainted with the Instrument 7 The trigger level icon shows the trigger level on the waveform The icon color corresponds to the trigger source color 8 The trigger readout shows the trigger source slope and level The trigger readouts for other trigger types show other parameters 9 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 68 CD 7 0 00 V 250MS s 10
99. is displayed ey ee O a SN 36 2 Setting the Display Style and Persistence 1 To set the display style push Acquire 1785 067 136 DPO3000 Series Oscilloscopes User Manual 2 Push Waveform Display DPO3000 Series Oscilloscopes User Manual Display Waveform Data Mode Record Length 10k Delay On ail Set Horiz Position to 10 Waveform Display XY Display 137 Display Waveform Data 138 Push Dots Only from the side bezel menu Dots on will display the waveform record points as dots on the screen Dots off connects the dots with vectors Push Persist Time and turn multipurpose knob a to have waveform data remain on screen for a user specified amount of time Push Set to Auto to have the oscilloscope automatically determine a persistence time for you Push Clear Persistence to reset the persistence information 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 waveform specifies the vertical location for each displayed point Waveform Display Dots Only On ij Persist Time a Auto Set to Auto Clear Per sistence 00 DPO3000 Series Oscilloscopes User Manual Display Wavefor
100. k points 1785 137 1785 135 1785 143 DPO3000 Series Oscilloscopes User Manual 10 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 DPO3000 Series Oscilloscopes User Manual 4 00us T gt V 0 00000s 1785 136 Get Acquainted with the Instrument 69 Get Acquainted with the Instrument 70 11 Measurement readouts show the selected 1 1 N amp measurements You can select up to four measurements to display at one time A A 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 The auxiliary waveform readouts show the vertical and horizontal scale factors of the math and reference waveforms The channel readout shows the channel sc
101. ke 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 my AAAA ANAVA ATAY 1785 069 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 DPO3000 Series Oscilloscopes User Manual 259 Application Examples The ragged waveform and the inductive load in the circuit suggest that the relay contact may be arcing as it opens 1785 173 260 DPO3000 Series Oscilloscopes User Manual Application Examples 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 The iView External Oscilloscope Cable allows you to connect your logic analyzer to a Tektronix oscilloscope This enables communication between the two instruments For DPO3000 series oscilloscopes you also need a TEK USB 488 adaptor The Add External Oscilloscope wizard
102. lt seconds Area measured above ground is positive area measured below ground is negative Cycle Area tt Jes 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 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Customizing an Automatic Measurement You can customize automatic measurements by using gating modifying measurement statistics adjusting the measurement reference levels or taking a snapshot Gating Gating confines the measurement to a certain portion of a waveform To use 1 Push Measure Measure 2 Push More as many times as needed to select Een emoe Indicators a R Bring n Configure Gating from the resulting pop up menu 7 eat More Sres or DPO3000 Series Oscilloscopes User Manual 163 Analyze Waveform Data 164 3 Position the gates from the side bezel menu options Gating VA Off Full Record VW Screen Between Cursors Bring Cursors On Screen DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Statistics Statistics characterize the stability of measurements To adjust statistics 1 Push Measure Measure 2 Push More as many times a
103. m Data 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 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 2410 017 2 Push Utility Page Utility Page DPO3000 Series Oscilloscopes User Manual 139 Display Waveform Data 140 3 Turn multipurpose knob a and select Display 4 Push Graticule from the lower bezel menu Display Utility Page Backlight Graticule Screen y Intensit Annotation Display y Full DPO3000 Series Oscilloscopes User Manual 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
104. mebase 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 9 Push Search push the Search lower bezel button and select On in the side bezel menu 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 DPO3000 Series Oscilloscopes User Manual 271 Application Examples 11 Push the Previous and Next Mark buttons to ek evs 7 7 e 1 4 00ms x navigate through the record p yi l i i ir LJ il fm n 12 Push Zoom and Pan to see the areas of j re T interest and analyze the results Zoom Factor 2 x z o gr RS C ES zE Ct ie A ul LN An gii ov 2 00ms 250ks 7 J 1x Start Bit nts found 10 w 0 00000 s 10k points 272 DPO3000 Series Oscilloscopes User Manual Appendix Warranted Specifications Safety Certifications and Electromagnetic Compatibility Appendix Warranted Specifications Safety Certifications and Electromagnetic Compatibility Analog bandwidth The limits stated below are for ambient temperature of lt 30 C and the bandwidth selection set to FULL 50 0 Reduce the upper bandwidth frequency by 1 for each C above 30 C Instrument 10 mV
105. mote control is useful in applications like ATE where you want the system to preset probe parameters TPA BNC 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 240021 DPO3000 Series Oscilloscopes User Manual 13 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 For more information on the many probes available for use with DPO3000 series oscilloscopes refer to www tektronix com 14 DPO3000 Series Oscilloscopes User Manual Installation Securing the Oscilloscope 1 Use a standard laptop computer style security lock to secure your oscilloscope to your location 2410 004 DPO3000 Series Oscilloscopes User Manual 15 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 oscilloscope needs to share the same ground as any circuits that you are testing If you are working with static sensitive components ground yoursel
106. n A10 161 0341 00 India Option A11 161 0349 00 No power cord or AC adapter Option A99 4 DPO3000 Series Oscilloscopes User Manual Optional Accessories Accessory DPO3EMBD Description 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 Installation Tektronix part number DPO3EMBD DPO3AUTO 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 DPO3AUTO DPO3COMP 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 DPO3COMP DPO3VID 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 DPO3VID TPA BNC DPO3000 Series Oscilloscopes User Manual TekVPI to TekProbe II BNC Adapter TPA BNC Installation Optional Accessories cont Accessory Description Tektronix
107. n point DPO3000 Series Oscilloscopes User Manual Acquire the Signal Insert Preset Label o O o O OOOO aaa aan aA oo o QOOOOODOOOOOOI OOo OOOO DIDI H COODIDOIDDOODOOI LODOUDOOOO oO OOO 0 A aa aAA ou Or m m m og m Oo C 2121 220 81 Acquire the Signal 82 7 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to find the character in the name that you want to enter ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789_ 8 lt gt 2 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 armer a Back Delete Clear the label as needed aracier pace DPO3000 Series Oscilloscopes User Manual 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 the label Using the Default Setup To return the oscilloscope to its default settings 1 Push Default Setup DPO3000 Series Oscilloscopes User Manual Display Labels wy of Acquire the Signal 83 Acquire the Signal 2 If yo
108. n the procedure If this does not remedy the situation have the instrument serviced by qualified service personnel DPO3000 Series Oscilloscopes User Manual 21 Installation 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 it to the corresponding oscilloscope input channel To properly compensate your passive probe 1 Follow the steps for the functional check See page 19 Functional Check 2 Check the shape of the displayed FLILI L JUUL MANM waveform to determine if your probe 7 is properly compensated Properly compensated Under compensated Over compensated 22 DPO3000 Series Oscilloscopes User Manual Installation 3 If necessary adjust your probe Repeat as needed 1785 140 DPO3000 Series Oscilloscopes User Manual 23 Installation 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 purchase the module if you want to continue using the application To see the date when your free trial period expires push the front panel
109. ncies 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 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 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 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 measuring sine periodic and narrow band random noise This window works on transients or bursts where the signal levels
110. nd 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 DPO3000 Series Oscilloscopes User Manual 105 Acquire the Signal 106 RS 232 If you defined an end of packet character to use for RS 232 decoding the stream of bytes will be displayed as packets When decoding an RS 232 bus in ASCII mode a large dot indicates that the value represents a character outside the printable ASCII range Bi RS 232 Tx Quickstart 2121 233 B gt CRS 232 Tx _ e __ e _ B 2121 232 DPO3000 Series Oscilloscopes User Manual 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
111. ne how to display that bus Push Bus to display packet level information decoded for easy visual inspection much like what you would see on a logic analyzer Push Bus and Waveforms to display both views of the signal Push the desired side bezel menu choice to display the bus data in hex binary decimal for LIN or ASCII for RS 232 format ARNAN LOL Bus and Waveforms Hex Binary ASCII DPO3000 Series Oscilloscopes User Manual Acquire the Signal 11 Push Event Table and select On to display a Say list of 12C SPI CAN or LIN bus packets with G timestamps On i Save Event Table For an RS 232 bus the table lists decoded bytes or packets Push Save Event Table to save the event table data in a csv spreadsheet formatted file on the currently selected storage device Bus information example BP 12C Addr W 76 2121 235 Bus and waveforms example IB C RS 232 Tx 64 2C ao M I 2121 231 DPO3000 Series Oscilloscopes User Manual 103 Acquire the Signal Saved event table example 12C SPI CAN and LIN event tables display one line for each packet 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 12 Push B1 or B2 and turn multipurpose knob a to move the bus display up or down on the screen Tektronix version v1
112. nly Acquisition System 1 MO The maximum input voltage At front panel connector 300 Vans Installation Category Il for measurements performed on circuits directly connected to the low voltage installation Acquisition System 50 Q and 75 Q The maximum input voltage 5 Vaws with a peak at 20 For Installation Category measurements Not for connection to Installation Category Il Ill or IV circuits DPO3000 Series Oscilloscopes User Manual 9 Installation Aux In 1 MQ The maximum input voltage At the front panel connector 300 Vans Installation Category Il for measurements performed on circuits directly connected to the low voltage installation A CAUTION To ensure proper cooling keep the sides and rear of the instrument clear of obstructions Total Probe Power If the total probe power requirements exceed the available power from the oscilloscope connect the external AC adapter Tektronix part number 119 7465 XX to the rear panel Probe Power connector Maximum Probe Power Available Per Channel 3 or 5 TekVPI Interfaces 5 V 5 50 mA max 250 mW max 12 V 10 2 A max 24 W max 10 DPO3000 Series Oscilloscopes User Manual P6139A Passive Probe Input Voltage 400 Vrus or 400 V DC CAT 2 500 V transient 300 Vans or 300 V DC CAT II 2 500 V transient 150 Vrms or 150 V DC CAT Ill 2 500 V transient For steady state sinusoidal waveforms derate at 20 dB decade above 2 5 MHz to 50 Vays at 20 MHz and
113. nts cont Measurement Description Negative Duty RF The ratio of the negative pulse width to the signal period expressed as a percentage The Cycle duty cycle is measured on the first cycle in the waveform or gated region Positive Pulse Width 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 f L Negative Pulse ko Width Phase OT The amount of time that one waveform leads or lags another waveform expressed in degrees Burst Width m The duration of a burst a series of transient events and is measured over the entire JU iga waveform or gated region where 360 makes up one waveform cycle See also Delay 158 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Rise time Fall time 100 i 90 Voltage 50 Pulse width 10 0 1785 084 Amplitude Measurements Measurement Description Positive somou This is measured over the entire waveform or gated region and is expressed as Overshoot n Positive Overshoot Maximum High Amplitude x 100 Negative This is measured over the entire waveform or gated region and is expressed as Overshoot Negativ
114. o Autoset 85 fields 250 lines 253 port 74 projector 74 trigger 249 Video trigger defined 120 View waveform record 66 VISA 40 Voltage Input P6139A 11 Voltage Output P6139A 11 Voltage Source DPO3000 8 W Wave Inspector x 189 Waveform 285 Index adding 136 Waveform baseline indicator 71 display 138 139 display style 136 Waveform record 87 intensity 143 Waveform record view 66 Z pan 190 191 Weight pause 191 DPO3000 8 Zoom 190 play 191 Width button 59 play pause 193 DPO3000 8 graticule size 192 record defined 87 Horizontal 259 removing 136 X knob 59 190 search and mark 194 user marks 194 XY zoom 190 cursors 177 286 DPO3000 Series Oscilloscopes User Manual
115. omputer with the appropriate USB or Ethernet cable oo 2410 013 To communicate between the oscilloscope and i a GPIB system connect the oscilloscope to the TEK USB 488 GPIB to USB Adapter with o a USB cable Then connect the adapter to your GPIB system with a GPIB cable Cycle nEn i the power on the oscilloscope l moon DPO3000 Series Oscilloscopes User Manual 41 Installation 42 Push Utility Push Utility Page Turn multipurpose knob a and select I O If you 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 Enabled on the side bezel menu Utility Page 2410 017 1 0 Utility Page USB Ethernet GPIB Network W Enabled Settings DPO3000 Series Oscilloscopes User Manual Installation 7 To use Ethernet push Ethernet Network nange Settings Settings On the side bezel menu if you are on a DHCP Ethernet network and using a through cable DHCP set DHCP to On If you are using a cross over BOOTP cable set it to Off and set a hard coded TCPIP address Off Test Connection 8 If you are using GPIB push GPIB Enter the Talken GPIB address on the side bezel menu using multipurpose knob a Ok This will set t
116. ontents Saving with One Button PUS Madenn a hanes aiametd haa R aA n alisenateetsbethe vid dh a A ALa dat tens 212 Printing 4 Hard Copyn ennnen Gee fees a diced ads vida a a dis a a a a 214 Erasing Oscilloscope Memorynn meirein e a a eaa ae ea a o a SE EA ETA EES 223 Using Application MOduUles E E E E T T T 226 Appi cato E ATES a E a Mo Me he Mh a a a e e a a a Ll 227 Taking Simple Measurements 0cccccee cece eee e eee eee eee ene ne EEE EEDA EDAD EE EE EE EG EGE EE EG EEE EG A DEDEDE EEDA EEEE 227 Analyzing Signal Detail o ss thon 2 cieetehc a a a a a E E Meu ec iaeen ets A fh ol Gn 240 Triggering on a Video Signal n ennnsnsnn askas rirrr rtrt rrtt rttr rttr r rE EEEEEEPEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EE 249 Capturing a Singl Shot SNA a TE bathe A A oa a a ae oaas 255 Correlating Data with a TLA5000 Logic AnalyZer ccccccecee cence reece eee ttrt r ttrt nett cent eer EE easter EErEE EErEE 261 Tracking Down Bus AnomalieS sa o2598 aiehatonadeicas ps uted Sika dieis oneness arg and e r soe eeate 263 Troubleshooting an RS 232 BUS ccccecec eee e ee eee eee ener ee nee EERE ADEE EEE DED EE EEDA EE EE EASES DEESIDE DEERE EE EEEE EE 268 Appendix Warranted Specifications Safety Certifications and Electromagnetic Compatibility cccccseeeeeeeeee eens eens 273 Index iv DPO3000 Series Oscilloscopes User Manual General Safety Summary General Safety Summary Review the following safe
117. onw com L Tracking Down Bus Anomalies In this example you are testing your new 12C 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 bus DPO3000 Series Oscilloscopes User Manual 263 Application Examples 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 CAN LIN RS 232 RS 422 RS 485 and UART bus signals requires use of an appropriate DPO3EMBD DPO3AUTO or DPO3COMP Serial Triggering and Analysis Module 264 DPO3000 Series Oscilloscopes User Manual Application Examples 1 Connect the channel 1 probe to the clock line 2 Connect the channel 2 probe to the data line 00000 o 000e 0o00 3 Push Autoset Trigger 2410 008 DPO3000 Series Oscilloscopes User Manual doo Ja 0 0 o 2410 080 265 Application Examples 4 Push the B1 button and enter
118. ou can separately use B1 and B2 to view two different buses DPO3000 Series Oscilloscopes User Manual 95 Acquire the Signal 2 Push Trigger Menu and enter trigger parameters See page 114 Choosing a Trigger Type You can display bus information without triggering on the bus signal 2410 050 Setting Up Bus Parameters NOTE For all serial bus sources use channels 1 through 4 To set up bus parameters 1 Push B1 or B2 to bring up the lower bezel bus menu 96 DPO3000 Series Oscilloscopes User Manual Acquire the Signal 2 Push Bus Turn multipurpose knob a to scroll 12C through the bus type side menu until you select SPI the desired bus 12C SPI CAN RS 232 or LIN The actual menu items shown will depend on ja your model oscilloscope and the application CAN modules installed LIN 3 Push Define Inputs B1 Define Thresholds B1 Label Bus Display Event Table CAN Inputs CAN 4 If you selected 12C above push Define Inputs B1 Define Thresholds euda B1 babel Bus Display Event Table and the desired side bezel menu choices I2C nputs a i You can assign the predefined SCLK Input or SDA Input to any channel DPO3000 Series Oscilloscopes User Manual 97 Acquire the Signal 98 5 For 12C push Include R W in Address and then push the desired side bezel button for Yes or No This control determines how the oscilloscope shows the
119. ove a reference waveform from the display push the front panel R button to access the lower bezel menu Then 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 If a reference waveform is selected scaling and repositioning of the reference waveform operates the same way whether zoom is turned on or off DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Saving 5 M Reference Waveforms 5 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage 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 lt a 1 An outer pan knob 2 An inner zoom knob 1785 053 DPO3000 Series Oscilloscopes User Manual 189 Analyze Waveform Data Zooming a Waveform To use zoom 1 Rotate the inner knob on the Pan Zoom control clockwise to zoom in on a selected por
120. roduct 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 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
121. s 2 Push Trigger Menu 2410 050 DPO3000 Series Oscilloscopes User Manual 121 Trigger Setup 3 Push Type Type Source Bus Trigger On Address Direction Mode B1 120 O7F 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 B1 12C a to scroll through the source bus side menu B2 CAN until you select the bus that you want to trigger on 122 DPO3000 Series Oscilloscopes User Manual Trigger Setup 6 Push Trigger On and turn multipurpose knob a to scroll through the side bezel menu until you select the desired trigger on feature If you are using the I2C 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 DPO3000 Series Oscilloscopes User Manual 123 Trigger Setup 7 124 If
122. s Oscilloscopes User Manual 85 Acquire the Signal Sampling Process Acquisition is the process of sampling an 5 0V 5 0V analog signal converting it into digital data rr N and assembling it into a waveform record OV OV OV OV which is then stored in acquisition memory a A Input signal Sampled points 50V 50V Digital values Real Time Sampling DPO3000 series oscilloscopes use real time Record points sampling In real time sampling the instrument digitizes all of the points it acquires using a single trigger event f i i th a Pototo td es ce ae one ee VO es pogo Fe Eg He se e a JUUUUUUUUUL 2121 030 Sampling rate 86 DPO3000 Series Oscilloscopes User Manual Acquire the Signal Waveform Record The instrument builds the waveform record through use of the following parameters Expansion required to fill a waveform record Set this point by pushing the Acquire button and using the resulting lower and side bezel menus Sample interval The time between Sample interval recorded sample points Adjust this by First sampled and digitized turning the Horizontal Scale knob or point in record Lt changing the record length with the bezel buttons i Trigger Record length The number of samples point J Trigger point The zero time reference in a i Horizontal waveform record Itis shown on the screen Horizontal acquisition by an orange T position window 1785 109 DPO3000
123. s User Manual Acquire the Signal 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 189 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 or bus follow these steps 1 Push a front panel button for an input channel or a bus 2410 043 DPO3000 Series Oscilloscopes User Manual 79 Acquire the Signal 2 Push a lower bezel Label button to create a Label label such as for channel 1 or B1 Push Select Preset Label to view a list of Select Preset labels Label 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 N h 2410 046 DPO3000 Series Oscilloscopes User Manual 5 Push Insert Preset Label to add the label If you are using a USB keyboard use the arrow keys to position the insertion point and edit the inserted label or type in a new label See page 48 Connecting a USB Keyboard to Your Oscilloscope 6 Ifyou do not have a USB keyboard connected push the side and lower bezel arrow keys to position the insertio
124. s User Manual Amplitude Measurements cont Analyze Waveform Data Measurement Description Mean F fa The arithmetic mean over the entire waveform or gated region Cycle Mean AF The arithmetic mean over the first cycle in the waveform or the first cycle in the gated region RMS KPEE The true Root Mean Square voltage over the entire waveform or gated region IV Cycle RMS fhm The true Root Mean Square voltage over the first cycle in the waveform or the first cycle ry in the gated region RMS voltage gt f Voltage peak to peak Zero volts DPO3000 Series Oscilloscopes User Manual 1785 083 161 Analyze Waveform Data Miscellaneous Measurements Measurement Description Rising Edge The number of positive transitions from the low reference value to the high reference value Count in the waveform or gated region Falling Edge The number of negative transitions from the high reference value to the low reference value Count in the waveform or gated region Positive Pulse Count The number of positive pulses that rise above the mid reference crossing in the waveform or gated region Negative Pulse Count The number of negative pulses that fall below the mid reference crossing in the waveform or gated region Area Area measurement is a voltage over time measurement It returns the area over the entire waveform or gated region in vo
125. s needed to select Add Mea Remove Indicators lly cueing Cree Statistics from the resulting pop up menu seen iore Screen i DPO3000 Series Oscilloscopes User Manual 165 Analyze Waveform Data 3 Push the side bezel menu options These Measure include whether to turn statistics on or off aie and how many samples to use for mean and sei of standard deviation calculations Mean amp Std Dev Samples a KA Reset Statistics Snapshot To see all the single sourced measurements at one moment in time 1 Push Measure Measure 166 DPO3000 Series Oscilloscopes User Manual 2 Push Add Measurement as many times as needed to select Statistics from the resulting pop up menu 3 Turn multipurpose knob a to select the Measurement Type of Snapshot 4 Push OK Snapshot All Measurements 5 View results DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data Add Mea Remove Indicators Bring Configure surement Measure fam Cursors On Cursors ment More Screen Multipurpose Sr o 2410 045 OK Snapshot All Mea surements 167 Analyze Waveform Data Snapshot on 1 Period 312 2us Freq 3 203kHz Width 103 7us Width 208 5ys Burst W 936 5us Rise 1 452us Fall 1 144us Duty 33 23 Duty 66 77 Over 7 143 Over 7 143 High 9 200 V Low 7 600 V Max 10 40 V Min 8 800 V Ampl
126. san A S 1 Before Installatore Gendt ie a dda a Giant E a A E acinar deal st abe AEE 1 Operating Considerations nense cece eee e irrst rttr rttr tr r EEE EE EE EAE GEESE EGE DERE E DADE CG EE DEG EG DASA SG EASES DEDEDE EERE 8 Connecting a 0 Sc 13 Securing the Oscilloscope ccc ccc cece eee ern EEE EEE DEERE EE EEE REDE DEERE DEES EIDE EE EEE EEE EEEE 15 Powering On the Oscilloscope 0 0 cece cece susur eee eee ene ee EEE EEE EE EEE SEER EEE DADE EEDA DEED ETE E ESOS EEE EG ESE E SESE DEE ES 16 Powering Off the Oscilloscope 10 0 cece cece cece e eee eee nee EEE ADEE EE EEE TEER EEE EEDA EEE DEED EGE EA EGE EA SEED EEE SAEED EEE ES 18 FUNnCtIONal GHOCK E E A E E stand E ka mesh nedauaawhuhae ny E meaner etnnge anes 19 Compensating a Passive Voltage Probe cirerers iriri eect nent ene nA eA EE NEEE A Aa EIEEE ESE E EEE HEED EERE Ea EEE 22 Application Module Free Trial 0 ccccc ccc ce cece e center e eee e eee tees EEE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EEEE EEEE 24 Installing an Application Mod le carinii eani as Gevied Hacer var ier eee eae 25 Changing the User Interface Language ccccccec cece ete eee ener e ener een E EEDA EE EE EEDA EENEN EEEE EEEE EEEEEEEEEEEEEEEE EEEE 26 Changingith e Date and TIM as 4cdecetseuwe e cecae te a ee nd ew ei le ieee 28 Signal Path Compensation 0 ccc ccecee cence eee eee eee ne nen rttr EEA EEDA EEE DEED ET EE SEED ESSE EE EE SED EE EE EASE EEE Ea EES 30
127. settings 29 wo Menu Off Push to clear a displayed menu from the screen DPO3000 Series Oscilloscopes User Manual 63 Get Acquainted with the Instrument 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 64 Auto Da 16 045 22 4mv O 8 00us 20 4mV A240us A 1 60mV D 50 0nv FOs 250M5 s T ee T 0 00000s 10k points O 00V j Value Mean Min Max Std Dev 8 Jan 2008 Period 9 956us 10 00 9 932n 10 06u 27 63n ub see 2d Frequency 100 4kHz 100 4k 99 38k 100 7k 276 1 2410 073 DPO3000 Series Oscilloscopes User Manual 1 The acquisition readout shows when an acquisition is running stopped or when acquisition preview is in effect Icons are Run Acquisitions enabled Stop Acquisitions not enabled Roll In roll mode 40 ms div or slower 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 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 65 Get Acquainted with the Instrument 2 The trigger position icon shows the trigger position in the acquisition 3 The expansion po
128. tamp information m The DPO3VID 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 DPO3000 Series Oscilloscopes User Manual Application Examples This section 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 DPO3000 Series Oscilloscopes User Manual Application Examples 2410 077 227 Application Examples 228 Using Autoset To quickly display a signal 1 Push Autoset 2410 008 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 DPO3000 Series Oscilloscopes User Manual 1 Push Measure 2 Push Add
129. th known system frequencies such as system clocks oscillators or power supplies 1 Push Math 2 Push FFT Dual Wim FFT Advanced M Label Math Math 180 DPO3000 Series Oscilloscopes User Manual Push the side bezel menu FFT Source button if needed and turn multipurpose knob a to select the source to use Choices are channels 1 2 3 4 reference waveforms R1 R2 R3 and R4 Push the side bezel Vertical Scale button repeatedly to select either Linear RMS or dBV RMS Push the side bezel Window button repeatedly to select the desired window Window choices are Rectangular Hamming Hanning and Blackman Harris Push the side bezel Horizontal button to activate multipurpose knobs a and b to pan and zoom the FFT display DPO3000 Series Oscilloscopes User Manual FFT FFT Source Vertical Units Linear RMS Window Hanning Horizontal 625kHz 1 25kHz div e Analyze Waveform Data 181 Analyze Waveform Data 182 7 The FFT will appear on the display Quick Tips Use short record lengths for faster instrument response Use long record lengths to lower the noise relative to the signal and increase the frequency resolution If desired use the zoom feature along with the horizontal Position and Scale controls to magnify and position the FFT waveform Use the default dBV RMS scale to see a detailed view of multiple freque
130. the side bezel buttons and turn both Serl Date amp multipurpose knobs a and b to set the time di and date values Display Date Time off Hour 4 Minute Month EN Day Year 2007 6 Push OK Enter Date amp Time OK Enter Date amp Time DPO3000 Series Oscilloscopes User Manual 29 Installation Signal Path 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 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 30 DPO3000 Series Oscilloscopes User Manual Installation 2 Push Utility 2410 017 3 Push Utility Page 4 Turn multipurpose knob a and select Calibration Calibration 5 Push Signal Path from the lower bezel menu Utility Page Signal Path Factory DPO3000 Series Oscilloscopes User Manual 31 Installation 32 6 Push OK Compensate Signal Paths from the resulting side bezel menu The calibration will take approx
131. thernet Cable t y vid p lt p 2410 025 2 Push Utility 2410 017 DPO3000 Series Oscilloscopes User Manual 45 Installation 3 Push Utility Page 4 Turn multipurpose knob a and select I O 5 Push Ethernet Network Settings 46 Utility Page 1 0 a j USB Enabled Ethernet Network Settings GPIB DPO3000 Series Oscilloscopes User Manual 6 On the side bezel menu if you are on a DHCP Ethernet network and using dynamic 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 DPO3000 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 DPO3000 Series Oscilloscopes User Manual Change Instrument Settings DHCP BOOTP ay of Test Connection Installation 47 Installation 7 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 8 You should now see the
132. tical Position and Offset Vertical position is a display function Adjust the vertical position to place the waveforms where you want to see them The waveform baseline locations track adjustments made to their positions When you adjust vertical offset you see a similar effect but it is actually quite different Vertical offset is applied before the oscilloscope preamplifier and can be used to increase the effective dynamic range of the inputs For example you can use vertical offset to look at small variations in a large DC voltage Set the vertical offset to match the nominal DC voltage and the signal appears in the center of the screen 50 and 75 Q Protection If you select 50 or 75 Q termination the maximum vertical scale factor 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 or 75 Q termination For more details refer to the specifications in the DPO3000 Series Oscilloscopes Technical Reference 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 95 Setting Up a Serial Bus 1 Push the appropriate front panel bus button to select that bus DPO3000 Series Oscilloscopes User Manual 151 Display Waveform Data 2 Turn multipurpos
133. tion 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 The DPO3EMBD 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 The DPO3AUTO 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 The DPO3COMP 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 times
134. tion of the waveform Rotate the knob counterclockwise to zoom back out 2 Alternatively enable or disable the zoom mode by pushing the zoom button 190 Om 1785 069 ee 1785 070 6a Ce Set Clear 4 we DPO3000 Series Oscilloscopes User Manual 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 Panning a Waveform Analyze Waveform Data 1785 154 While the zoom feature is on you can use the pan feature to quickly scroll through the waveform To use pan DPO3000 Series Oscilloscopes User Manual 191 Analyze Waveform Data 1 Rotate the pan outer knob of the pan zoom controls to pan the waveform Turn the knob clockwise to pan 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 192 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 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 you turn it the faster it goes ba lt p
135. ton This will bring up the intensity readout on the display DPO3000 Series Oscilloscopes User Manual Display Waveform Data Backlight Intensity High Medium Low in tensity Wavefrom Intensity 35 D Graticule Intensity 75 2121 245 143 Display Waveform Data 2 Rotate multipurpose knob a to select the desired waveform intensity Multipurpose yx 2410 045 3 Rotate multipurpose knob b to select the desired intensity for the graticule 4 Push Intensity again to clear the intensity readout from the display Intensi 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 189 Using Wave Inspector to Manage Long Record Length Waveforms 144 DPO3000 Series Oscilloscopes User Manual Display Waveform Data 1785 065 1785 120 1785 123 1785 124 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 as many times as needed an
136. ty Requirements for Electrical Equipment for Measurement Control and Laboratory Use Additional Compliance EC61010 1 2001 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use DPO3000 Series Oscilloscopes User Manual 275 Appendix Warranted Specifications Safety Certifications and Electromagnetic Compatibility 276 Electromagnetic Compatibility EMC European Union EC Council EMC Directive 89 336 EEC amended by 93 68 EEC Demonstrated using IEC 61326 1997 Product Family Standard for Electrical Equipment for Measurement Control and Laboratory Use EMC Requirements Emissions EN 55011 Class A IEC 61000 3 2 IEC 61000 3 3 Immunity IEC 61000 4 2 IEC 61000 4 3 IEC 61000 4 4 IEC 61000 4 5 IEC 61000 4 6 IEC 61000 4 8 IEC 61000 4 11 Australia EMC Framework demonstrated per Emission Standard AS NZS 2064 Industrial Scientific and Medical Equipment DPO3000 Series Oscilloscopes User Manual Index Symbols and Numbers 50 Q protection 151 A About 39 Accessories 1 Acquire button 54 90 136 241 244 Acquisition input channels and digitizers 85 modes defined 88 readout 65 sampling 86 Adapter TEK USB 488 6 TPA BNC 5 13 Adding waveform 136 Advanced math 184 Altitude DPO3000 9 P6139A 11 Amplitude measurement 160 Annotating the screen 153 Application modules 25 226 DPO3000 Series Oscilloscopes User Manual 30 day free trial 24
137. ty 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 Injury 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 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 cord disconnects the product from the power source Do not block the power cord it must remain accessible to the user at all times
138. types DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 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 2410 075 2 Push Set Clear If no search mark is at the screen center the oscilloscope will add one 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 DPO3000 Series Oscilloscopes User Manual 195 Analyze Waveform Data 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 Search Saren Source Slope Threshold lower bezel menu ype 4 ae 0 00V The search menu is similar to the trigger menu 3 From the side bezel menu turn on the search 196 DPO3000 Series Oscilloscopes User Manual Analyze Waveform Data 4 On the screen hollow triangles show the location of automatic marks and solid triangles PARAL
139. u 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 2410 069 DPO3000 Series Oscilloscopes User Manual 51 Get Acquainted with the Instrument 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 4 To remove a side bezel menu push the lower bezel button again or push Menu Off 2410 028 52 DPO3000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 5 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 6 Push Fine to turn off or on the ability to make smaller adjustments Using the Menu Buttons Use the menu buttons to perform many functions in the oscilloscope DPO3000 Series Oscilloscopes User Manual 53 Get Acquainted with the Instrument 54 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 length Autoset Push to perform an autom
140. u 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 r Savo Recall 2410 067 2 Push Assign Save to button Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup Image to Setup 212 DPO3000 Series Oscilloscopes User Manual 3 Push the action to assign to the Save button 4 From now on when you push Save the oscilloscope will perform the action that you just specified rather than requiring you to navigate through the menus each time DPO3000 Series Oscilloscopes User Manual Assign Save to Screen Image Waveform Setup Save and Recall Information 213 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 your printer to a USB port on the rear or front panel of the oscilloscope Alternatively you can print to networked printers through the Ethernet port Set Up Print Parameters To set up the oscilloscope to print hard copies 1 Push Utility 2410017 214 DPO3000 Series Oscilloscopes User Manual
141. u change your mind push Undo Default Beal Setup to undo the last default setup Setup 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 76 Setting Up Analog Channels 2410 043 2 Push Autoset to execute an Autoset Trigger 2410 008 84 DPO3000 Series Oscilloscopes User Manual Acquire the Signal 3 If desired push Undo Autoset to undo the Undo Autoset last Autoset Quick Tips To position the waveform appropriately Autoset may change the vertical position Autoset always sets vertical offset to 0 V f you use Autoset when no channels are displayed the instrument turns on channel one 1 and scales it If 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 DPO3000 Serie
142. und Refer to Manual Earth Terminal Chassis Ground Standby DPO3000 Series Oscilloscopes User Manual vii Environmental Considerations Environmental Considerations viii 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 The symbol shown below indicates that this product complies with the European Union s requirements according to Directive 2002 96 EC on waste electrical and electronic equipment WEEE 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 the Electronics Industries Alliance www eiae org for disposal or recycl
143. ve 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 DPO3000 Series Oscilloscopes User Manual Save and Recall Information NOTE 5M reference waveforms are volatile and not 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 2 Push R1 R2 R3 or R4 DPO3000 Series Oscilloscopes User Manual 207 Save and Recall Information 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 button R1 Q R2 i R3 Mey R4 O to remove the reference waveform from the display The reference waveform is still in nonvolatile memory and can be displayed again 208 DPO3000 Series Oscilloscopes User Manual Saving and Recalling Setups Save and Recall Information 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 2 Push Save Setup or Recall Setup from the lower bezel menu DPO3000 Series Oscilloscopes
144. x 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 Conventions Used in This Manual The following icons are used throughout this manual Sequence Step Front panel power Connect power Network USB DPO3000 Series Oscilloscopes User Manual xi Preface xii DPO3000 Series Oscilloscopes User Manual Installation Installation Before 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 DPO3000 Series Oscilloscopes User Manual 1 Installation Standard Accessories Accessory Description Tektronix part number DPO3000 Series Oscilloscopes User Manual English Option LO 071 2410 XX French Option L1 071 2411 XX Italian Option L2 071 2412 XX German Option L3 071 2413 XX Spanish Option L4 071 2414 XX Japanese Option L5 071 2415 XX Portuguese Option L6 071 2416 XX Simple Chinese Option L7 071 2417 XX Traditional Chinese Option L8 071 2418 XX Korean Option L9 071 2419 XX Russian Option L10 071 2420 XX DPO3000 Series Oscilloscopes Documentation Electronic versions
145. y to move the character Add Printer cursor down a row to the Server Name field 11 Turn multipurpose knob a and push Select or T Enter Character as often as needed to enter the name Il 220 DPO3000 Series Oscilloscopes User Manual Save and Recall Information 12 If desired push the down arrow key to move the character cursor down a row to the Server OK Accept 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 DPO3000 Series Oscilloscopes User Manual 221 Save and Recall Information Printing with 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 222 DPO3000 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 r
146. you select MOSI amp MISO push the lower bezel Data button and enter the parameters of interest in the side bezel menus DPO3000 Series Oscilloscopes User Manual 9 If 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 If 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 knobs a and b DPO3000 Series Oscilloscopes User Manual Trigger Setup 127 Trigger Setup 128 10 If you are setting up an RS 232 trigger and 11 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

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