PDS 6062S Portable Digital Storage Oscilloscope User`s Manual
Contents
1. Fig 12 Horizontal Control Zone 1 Use the horizontal SEC DIV knob to change the horizontal time base setting and observe the consequent status information change Rotate the horizontal SEC DIV knob to change the horizontal time base and it can be found that the Horizontal Time Base display in the status bar changes accordingly The horizontal scanning speed steps from 5ns up to 5s in the sequence of 1 2 5 2 Use the HORIZONTAL POSITION knob to adjust the horizontal position of the signal in the waveform window The HORIZONTAL POSITION knob is used to control the triggering displacement of the signal or for other special applications If it is applied to triggering the displacement it can be observed that the wave form moves horizontally with the knob when you rotate the Horizontal Position knob 3 With the HORIZONTAL MENU button pushed down you can set and initiate the Window Expansion 23 User s Manual of OWON Colour Digital Storage Oscilloscope Introduction to the Trigger System Shown as Fig 13 there are a knob and four buttons in the TRIGGER CONTROLS The following practices will direct you to be familiar with the setting of the trigger system gradually Fig 13 Trigger Control Zone 1 Press the TRIG MENU button and call out the trigger menu With the operations of the 5 menu selection buttons the trigger setting can be changed 2 Use the LEVEL knob to2. gt 0 o MN ote o 44 User s Manual of OWON Colour Digital Storage Oscilloscope How to Operate the Function Menu The function menu control zone includes 6 function menu buttons and 3 immediate execution buttons SAVE REL MEASURE ACQUIRE UTILITY CURSOR DISPLAY AUTOSET RUN STOP and HARDCOPY How to Implement Sampling Setup Press the ACQUIRE button and the menu is displayed in the screen shown as Fig 33 ACQU MODI Fig 33 ACQU MODE Menu The description of the Sampling Setup Menu is shown as follows Function Menu Setting Description Sampling General sampling mode Peak Detection It is used for the detection of the jamming burr and the possibility of reducing the confusion Average value It is used to reduce the random and don t care noises with the optional number of averages Averages 4 16 64 Choose the number of averages 128 45 User s Manual of OWON Colour Digital Storage Oscilloscope Change the ACQU Mode settings and observe the consequent variation of the wave form displayed OWON Fig 34 Peak Detect mode under which the burrs on the falling edge of the square wave can be detected and the noise is heavy 46 User s Manual of OWON Colour Digital Storage Oscilloscope OWON Trig d M Pos 280 0us ACQU MODE Peak Detect Average Averages 16 CH1 500mu CH2 20v M 500us Y CH1 1 34v Fig 35 Common ACQU Mod
3. 1 2 5 Measuring Accuracy of Time Single One Sampling Interval Time 100ppm x Interval AT DC 50M Reading 0 6ns gt Averages of 16 One Sampling Interval Time 100ppmx Reading 0 4ns 74 Vertical A D Converter User s Manual of OWON Colour Digital Storage Oscilloscope Resolution of 8 bits with the sampling carried out in two channels at the same time Sensitivity Volt division Range V div 5mV div 5V div at the input BNC Displacement Range 50V 500mV 5V 2V 5mV 200mV Simulative Bandwidth 60M Single Bandwidth Full Bandwidth Low frequency respond AC Coupling 3dB gt 5Hz at BNC Rising Time Typical at lt 5 8ns BNC DC Gain Accuracy 5 DC Measuring Accuracy Average for ACQU MODE The voltage difference AV between any two points on the wave form after averaging the captured wave forms of more than 16 5 Reading 0 05 divisions 75 User s Manual of OWON Colour Digital Storage Oscilloscope Trigger Trigger Sensitivity DC Coupling Channel 1 and Channel 2 Idiv DC Edge Trigger Full Bandwidth EXT 100mV DC 20M EXT 5 500mV DC 20M AC Coupling It is the same as the DC coupling in case of 50Hz or more Trigger Level Range Internal 6 divisions from the screen center EXT 600mV EXT S 3V Trigger Level Inside 0 3 div A CI ymca E ERT 40mV 6
4. 1 34v Fig 56 Wave Form of the Signal Containing Noises Separate Noises from the Signal When analyze the wave form of a signal you should remove the noise contained in it For the reduction of the random noise in the oscilloscope display please operate the instrument according to the following step 1 Press the ACQUIRE button to show the ACQU MODE menu 2 Press the F3 menu selection button and choose Average 3 Press the F4 menu selection button and observe the wave form obtained from averaging the wave forms of different average number After the averaging the random noise is reduced and the detail of the signal is easier to be observed Shown as follows after the noise is removed the burrs on the rising and falling edges appears see Fig 57 68 User s Manual of OWON Colour Digital Storage Oscilloscope OWON trig ad M Pos 280 0us ACQU MODE Sample Peak Detect Averages T CH1 500mu CH2 20v M 500us Y CH1 1 34u Fig 57 Wave Form of the Noise Removed Signal Example 5 Application of X Y Function Examine the Phase Difference between Signals of two Channels Example Test the phase change of the signal after it passes through a circuit network Connect the oscilloscope with the circuit and monitor the input and output signals of the circuit For the examination of the input and output of the circuit in the form of X Y coordinate graph please operate according to the following steps 1 Set
5. 3 17 User s Manual of OWON Colour Digital Storage Oscilloscope How to Implement the Probe Compensation When connect the probe with any input channel for the first time make this adjustment to match the probe with the input channel The probe which is not compensated or presents a compensation deviation will result in the measuring error or mistake For adjusting the probe compensation please carry out the following steps 1 Set the attenuation coefficient of the probe in the menu as 10X and that of the switch in the probe as 10X and connect the oscilloscope probe with the CH1 channel If a probe hook tip is used ensure that it keeps in close touch with the probe Connect the probe tip with the signal connector of the probe compensator and connect the reference wire clamp with the ground wire connector of the probe connector and then press the button AUTOSET see Fig 5 2 Check the displayed wave forms and regulate the probe till a correct compensation is achieved see Fig 7 and Fig 8 Overcompensated Compensated correctly Under compensated Fig 7 Displayed Wave Forms of the Probe Compensation 3 Repeat the steps mentioned if necessary Fig 8 Adjust Probe 18 User s Manual of OWON Colour Digital Storage Oscilloscope How to Set the Probe Attenuation Coefficient The probe has several attenuation coefficients which will influence the vertical scale factor of the oscilloscope If it is required to cha
6. Before making any measurements please connect the probe to the instrument and connect the ground terminal to the earth 20 User s Manual of OWON Colour Digital Storage Oscilloscope How to Implement Auto calibration The auto calibration application can make the oscilloscope reach the optimum condition rapidly to obtain the most accurate measurement value You can carry out this application program at any time but when the range of variation of the ambient temperature is up to or over 5 C this program must be executed For the performing of the self calibration all probes or wires should be disconnected with the input connector first Then press the UTILITY button to call out the FUNCTION menu push down the F3 menu selection button to choose the option Do Self Cal finally run the program after confirming that everything is ready now 21 User s Manual of OWON Colour Digital Storage Oscilloscope Introduction to the Vertical System Shown as Fig 11 there are a series of buttons and knobs in VERTICAL CONTROLS The following practices will gradually direct you to be familiar with the using of the vertical setting Fig 11 Vertical Control Zone 1 Use the button VERTICAL POSITION knob to show the signal in the center of the waveform window The VERTICAL POSITION knob functions the regulating of the vertical display position of the signal Thus when the VERTICAL POSITION knob is rotated the
7. Set the Horizontal System How to Set the Trigger System How to Carry on the Sampling Setup How to Set the Display System How to Implement the Storage and Call out Operations How to Carry on the Auxiliary Function Setting How to Carry on the Automatic Measurement How to Carry on the Cursor Measurement How to Use Executive Buttons It is recommended that you read this chapter carefully to get acquainted the various measurement functions and other operation methods of the PDS series oscilloscope 25 User s Manual of OWON Colour Digital Storage Oscilloscope How to Set the Vertical System The VERTICAL CONTROLS includes three menu buttons such as CH1 MENU CH2 MENU and MATH MENU and four knobs such as VERTICA POSITION VOLTS DIV one group for each of the two channels Setting of CH1 and CH2 Every channel has an independent vertical menu and each item is set respectively based on the channel With the CH1 MENU or CH2 MENU menu button pushed down the system shows the operation menu of the corresponding channel see Fig 14 Fig 14 Channel Setting Menu 26 User s Manual of OWON Colour Digital Storage Oscilloscope The description of the Channel Menu is shown as the following list following form Function Menu Setting Description Coupling AC Block the AC component in the input signal DC Unblock the AC and DC components in the input signal Channel OFF Close the measurement
8. according to the following steps 1 Connect the Instrument to the Power and Push down the Power Switch Button The instrument carries out all self check items and shows the prompt Press any Key Enter the Operating Mode Press the UTILITY button to get access to the FUNCTION menu and push down F2 the menu selection button to call out the function Recall Factory The default attenuation coefficient set value of the probe in the menu is 10X shown as Fig 4 Press any key enter system Fig 4 Power on the Instrument 2 Set the Switch in the Oscilloscope Probe as 10X and Connect the Oscilloscope with CH1 Channel Align the slot in the probe with the plug in the CH1 connector BNC and then tighten the probe with rotating it to the right side Connect the probe tip and the ground clamp to the connector of the probe compensator shown as Fig 5 16 User s Manual of OWON Colour Digital Storage Oscilloscope Probe comp CH1 Fig 5 Connection of the Probe 3 Press the AUTOSET Button The square wave of 1 KHz frequency and 5V peak peak value will be displayed in several seconds see Fig 6 OWON Iig d M Pos 0 000ns TRIG MODE 3 Type es MB ee es ees oe aa dd EA ae a Slope EE O E OE VEDE OES AR E Rising Source CH1 Mode Auto Coupling DC CH1 2 000 CH2 50 0mu M 500us CH1 2 48v Fig 6 Autoset Check CH2 by repeating Step 2 and Step
9. change the trigger level setting With the rotation of the LEVEL knob it can found that the trigger indicator in the screen will move up and down with the rotation of the knob With the movement of the trigger indicator it can be observed that the trigger level value displayed in the screen changes 3 Press the button SET TO 50 to set the trigger level as the vertical mid point values of the amplitude of the trigger signal 4 Press the FORCE TRIG button to force a trigger signal which is mainly applied to the Normal and Single trigger modes 5 The TRIG VIEW button is used to reset the trigger horizontal position 24 User s Manual of OWON Colour Digital Storage Oscilloscope Advanced User s Guidebook Up till now you have already been familiar with the initial operations of VERTICAL CONTROLS HORIZONTAL CONTROLS and TRIGGER CONTROLS and the functions of the function areas buttons and knobs in the front panel of the PDS series oscilloscope Based the introduction of the previous Chapter the user should have an intimate knowledge of the determination of the change of the oscilloscope setting through observing the status bar If you have not been familiar with the above mentioned operations and methods yet we advise you to read the section of Chapter One Junior Users Guidebook This chapter will deal with the following topics mainly How to Set the Vertical System How to
10. channel ON Open the measuring channel Probe 1X Choose one according to the probe attenuation factor to make the vertical scale 10X reading accurate 100X 1000X Lnverted OFF The wave form is displayed normally ON Initiate the wave form inverted function 1 Setting Channel Coupling Taking the Channel 1 for example the measured signal is a square wave signal containing the direct current bias The operation steps are shown as below 1 Press the CH1 MENU button and call out the CH1 SETUP menu 2 Press the F1 menu selection button and select the Coupling item as AC to set the channel coupling as ac mode under which the direct current component in the signal will be blocked Then press the F1 menu selection button again and select the Coupling item as DC setting the channel coupling as de mode under which both de and ac components in the signal will be unblocked The wave forms are shown as Fig 15 and Fig 16 27 User s Manual of OWON Colour Digital Storage Oscilloscope OWON Trig a M Pos 0 000ns CH1 SETUP Coupling T L Channel ON Probe 1 XI Lnverted OFF CH1 2 0007 CH2 50 0mu M 500us CH1 2 480 Fig 15 AC Coupling Oscillogram OWON MIG M Pos 0 000ns CH1 SETUP l Coupling Channel ON Probe 1 XI j p i l Lnverted tee deektev eben rr OFF CH1 2 00u CHZ 50 0mu M 500us CH1 2 480 Fig 16 DC Coupling Oscillogram 28 User s M
11. get access to Save Save the wave form of the source in the selected address CHA OFF Switch on or off the display of the stored ON wave form 52 User s Manual of OWON Colour Digital Storage Oscilloscope Save and Recall the Wave Form The PDS series oscilloscope can store four wave forms which can be displayed with the current wave form at the same time The stored wave form called out can not be adjusted In order to save the wave form of the channel CH1 into the address A the operation steps should be followed 1 Press the F1 menu selection button and choose CH1 for Source 2 Press the F2 menu selection button and choose A for Wave 3 Press the F3 menu selection button and save the wave form 4 Press the F4 menu selection button and choose ON for CHA The stored wave form A will be displayed in the screen The voltage level and time base level will also be shown at the upper left corner of the display area at the same time see Fig 43 OWON Trig M Pos 0 000ns WAVE SAVE i Sourec CH1 VE A Save CHA CH1 20v CHZ 50 Omu M 500us 7 CH1 0 00mu CH1 1 60 divs 32 00v Fig 43 Wave Saving 53 User s Manual of OWON Colour Digital Storage Oscilloscope How to Carry on the Auxiliary System Function Setting Press the UNTILITY button and the menu is displayed in the screen as Fig 45 FUNCTION Fig 45 Function Menu The description of the Auxiliary Function Menu is shown as the fol
12. is collecting the waveform under the non trigger state Trig d The oscilloscope has already detected a trigger signal and is collecting the after triggering information Ready All pre triggered data have been captured and the oscilloscope has been already ready for accepting a trigger Scan The oscilloscope captures and displays the waveform data continuously in the scan mode Stop The oscilloscope has already stopped the waveform data acquisition Waveform Viewing Area The purple pointer indicates the horizontal trigger position which can be adjusted by the horizontal position control knob The reading shows the time deviation between the horizontal trigger position and the screen centre line which equals 0 in the screen center This reading shows the time deviation between the horizontal trigger position and the window centre line which is regarded as 0 in the window center It indicates the current function menu 13 User s Manual of OWON Colour Digital Storage Oscilloscope 10 11 12 13 14 15 16 17 18 19 20 21 22 It indicates the operation options for the current function menu which changes with the function menus The purple pointer shows the trigger level position The reading shows the trigger level value The reading shows the trigger source It shows the selected trigger type J Rising edge triggering Falling edge triggering ae Video line synchronous trig
13. of Set Value is applicable to the signal with the rising EXT S 200mV 6 of Set Value and falling time gt 20ns Trigger Displacement Preliminary Trigger 655 divisions Late Trigger 4 divisions Set Level to 50 Typical Trigger Sensitivity Video trigger typical Operation under the condition of input signal frequency gt 50Hz Internal Peak to peak value of 2 divisions EXT 400mV EXT 5 2V Signal System and Line Field Frequency Video Trigger Type Supporting the NTSC PAL and SECAM broadcast system of any field frequency of line frequency Measurement Cursor Measurement Voltage difference AV and time difference AT between cursors Automatic Peak to Peak Value Average RMS Frequency and Measurement Cycle Probe 1X Position 10X Position Bandwidth DC up to 4 MHz DC up to full bandwidth Attenuation Ratio 1 1 10 1 Compensation Range 10pf 35pf Input Resistance IMQ 2 10MQ 2 Input Electric Capacity 85pf 115pf 14 5pf 17 5pf Input Voltage 150 V DC 300 V DC 76 User s Manual of OWON Colour Digital Storage Oscilloscope General Technical Specifications Display Display Type 7 8 Colored LCD Liquid Crystal Display Display Resolution 640 Horizontal x 480 Vertical Pixels Display Colors 256 Colors Output of the Probe Compensator Output Voltage About 5V with t
14. the F2 menu selection button and choose CH1 Press the F3 menu selection button and choose CH2 Press the F1 menu selection button again and choose Type ple EE oe Press the F2 menu selection button and choose Pk Pk 64 User s Manual of OWON Colour Digital Storage Oscilloscope 8 Press the F3 menu selection button and choose Pk Pk 10 Read the peak to peak values of Channel 1 and Channel 2 from the displayed menu see Fig 54 11 Calculate the amplifier gain with the following formulas Gain Output Signal Input signal Gain db 20xlog gain OWON trig d M Pos 0 000ns MEASURE Source Type CHI PPK 5 2804 Se CHZ PK PK 2 000 CH1 Mean 0 000mu CH2 PK PK a i 54 000 CH1 Zu CHZ 20u M 500us CH1 0 00mu Fig 54 Wave Form of Gain Measurement Example 3 Capture the Single Signal The digital storage oscilloscope takes the lead in providing the convenience capturing of such non periodic signals as pulse and burr etc If you intent to capture a single signal you can not set the trigger level and the trigger edge unless you have a particular priori knowledge of this signal For example if the pulse is the logic signal of a TTL level the trigger level should be set to 2 volts and the trigger edge be set as 65 User s Manual of OWON Colour Digital Storage Oscilloscope the rising edge trigger If it is uncertain as to the signal you can make an observation of it in a
15. the probe menu attenuation coefficient for 10X and that of the switch in the probe for 10X 2 Connect the probe of channel 1 to the input of the network and that of Channel 2 to the output of the network 3 Push down the AUTOSET button with the oscilloscope turning on the signals of the two channels and displaying them in the screen 5 Adjust the VOLTS DIV knob making the amplitudes of two signals equal in the rough 69 User s Manual of OWON Colour Digital Storage Oscilloscope 6 Push down the DISPLAY button and recall the DISP SET menu 7 Press the F3 menu selection button and choose XY for Format The oscilloscope will display the input and terminal characteristics of the network in the Lissajous graph form 8 Adjust the VOLTS DIV and VERTICAL POSITION knobs optimizing the wave form 9 With the elliptical oscillogram method adopted observe and calculate the phase difference see Fig 58 The signal must be centered and kept in the horizontal direction Fig 58 Lissajous Graph Based on the expression sing A B or C D where q is the phase difference angle and the definitions of A B C and D are shown as the graph above As a result the phase difference angle can be obtained namely q arcsin A B or arcsin C D If the principal axis of the ellipse is in the I and III quadrants the determined phase difference angel should be in the I and IV quadrants that is in
16. the range of 0 7 2 or 37 2 2m If the principal axis of the ellipse is in the II and IV quadrants the determined phase difference angle is in the II and III quadrants that is within the range of n 2 7 or 7 31 2 Example 6 Video Signal Trigger Observe the video circuit of a television apply the video trigger and obtain the stable 70 User s Manual of OWON Colour Digital Storage Oscilloscope video output signal display Video Field Trigger For the trigger in the video field carry out operations according to the following steps 1 Press the TRIG MENU button to display the trigger menu Press the F1 menu selection button and choose Video for Type Press the F2 menu selection button and choose Normal for Polarity 2 3 4 Press the F3 menu selection button and choose CH1 for Source 5 Press the F4 menu selection button and choose Field for Sync 6 Adjust the VOLTS DIV VERTICAL POSITION and SEC DIV knobs to obtain a proper wave form display see Fig 59 OWON Trig ad M Pos 280 0us TRIG MODE HD Type Ne Le eae EE Wide Polarity Normal Source CH1 ME AO EA oe Se OE he eke ee ee OS Sync CH1 5u CHZ 20u M 200us wh CH1 All CH1 0 72divs 3 60v Fig 59 Wave Form Obtained from Video Field Trigger Video Line Trigger For the trigger in the video line please operate according to the following steps 1 Push down the TRIG MENU button to display the trigger menu 2 Pres
17. to Use Executive Buttons AUTOSET Examples of Application Example 1 Measurement of Simple Signals Example 2 Gain of the Amplifier in the Metering Circuit Example 3 Capture the Single Signal Example 4 Analyze the Details of a Signal Example 5 Application of X Y Function Example 6 Video Signal Trigger Fault Treatment Appendix A Technical Specifications Appendix B Enclosure Appendix C Maintenance Cleaning and Repairing 52 53 54 55 55 57 57 59 60 62 62 63 63 64 65 67 69 70 73 74 78 78 User s Manual of OWON Colour Digital Storage Oscilloscope General Safety Requirements Before any operations please read the following safety precautions to avoid any possible bodily injury and prevent this product or any other products connected from damage In order to avoid any contingent danger this product is only used within the range specified Only the qualified technicians can implement the maintenance Prevent the Fire or Bodily Injury Use the proper power line Only use the power cord specially provided for this product or that has been approved to be used in this user state Connect or Disconnect Correctly When the probe or testing wire is connected to the power lead please do not connect and disconnect the probe or testing wire freely Product Grounding This product is grounded through the power lead grounding conductor In order to prevent any electric shocking the groundin
18. 0 000ns U 0 000ns TIME MODE sa 1 j i l i Main TimeBase ANE l i Window Zone Window CH1 10y CH2 50 0mu 1 500us U 20 us CH1 400mu Fig 24 Window Setting 36 User s Manual of OWON Colour Digital Storage Oscilloscope Window Expansion Press the F3 menu selection button and choose Zone Window As a result the window area defined by two cursors will be expanded to the full screen size see Fig 25 OWON Trig d M Pos 0 000ns U 0 000ns TIME MODE Main TimeBase meee es ee Set Window Z i i i a 7onelan Pe SPP READ CARESS Aa sey hee Nae A AO eS ED 5 l i indow CH1 10u CH2 50 0my M 500us W 20 us CH1 400mu Fig 25 Zone Window 37 User s Manual of OWON Colour Digital Storage Oscilloscope How to Set the Trigger System When the oscilloscope begins to collect the data and display the wave form depends on a trigger Once it is set correctly the trigger can transfer the unstable display into a meaningful wave form When beginning to collect data the oscilloscope will collect adequate data to draw the wave form at the left side of the trigger point at first It will continuously perform the data acquisition while waiting for the trigger condition After a trigger is detected the oscilloscope will continuously collect data enough to draw the wave form at the right side of the trigger point One knob and four function menu buttons are included in the trigger control zone LE
19. 00ns CURS MEAS Type Time AA A ee ee ee ai ea on ae io z Source CH1 Delta A A ds TE LETT o Se 0 860ms EE EEE Cee Cursor 1 0 000ns ee gee te EE Cursor 2 DE 0 860ms CH1 10y CH2 50 0mu M 500us CH1 400mu Fig 52 Wave Form of Cursor Measurement 61 User s Manual of OWON Colour Digital Storage Oscilloscope How to Use Executive Buttons The executive buttons include AUTOSET RUN STOP and HARDCOPY AUTOSET This button is used for the automatic setting of all control values of the instrument to generate the wave form suitable for observation Press the AUTOSET button and the oscilloscope will perform the fast automatic measurement of the signal The function items of AUTOSET are shown as the following table Function Items Setting Acquisition Mode Current Vertical Coupling DC Vertical Scale Adjust to the proper division Bandwidth Full Horizontal Level Middle Horizontal Sale Adjust to the proper division Trigger Type Trigger Source Current Show the minimum number of channels Trigger Coupling Current Trigger Slope Current Trigger Level Mid point Setting Trigger Mode Auto Display Format YT RUN STOP Enable or disable the waveform sampling Notice Under the Stop state the vertical division and the horizontal time base of the wave form can be adjusted within a certain range in other words the signal can be expa
20. 9 User s Manual of OWON Colour Digital Storage Oscilloscope The Edge Trigger Menu is described as below Function Menu Setting Description Slope Rising Set a trigger on the rising edge of the signal Falling Set a trigger on the falling edge of the signal Source CH1 Set Channel 1 as the trigger signal of the source CH2 Set Channel 2 as the trigger signal of the source EXT Set the external trigger channel as the trigger signal of the source EXT 5 Divide the External Trigger Source by 5 to expand the external trigger level range Mode Auto Collect the wave form even if there is not trigger condition is detected Normal Collect the wave form only when the trigger condition is fulfilled Single Collect a wave form when a trigger is detected then stop sampling Coupling DC Block the direct current component AC Unblock all components HF Rjc Block the high frequency signal and only unblock the high frequency component LF Rjc Block the low frequency signal and only unblock the low frequency component Make such settings in Channel 1 as Rising for Slop Auto for Mode and DC for Coupling The operation steps are as follows 1 Press the TRIG MENU button and call out the trigger menu Press the F1 menu selection button and select Edge for Type Press the F2 menu selection button and select Rising for Slope Press the F4 menu selection button and choose Auto for Mode 2 3 4 Press the F3 menu selectio
21. Clean the external surface of the instrument following the steps shown as below 1 Please wipe the dust from the instrument and probe surface with a soft cloth Do not make any scuffing on the transparent LCD protection screen when clean the LCD screen 2 Clean the instrument with a wet soft cloth not dripping water during the period of which please pay attention to the disconnection of power It is recommended to scrub with soft detergent or fresh water Please don t apply any corrosive chemical cleaning agent to prevent the instrument or probe from damage wan Before power on again for operation it is required to confirm that the instrument has already been dried completely avoiding any electrical short circuit or bodily injury resulting form the moisture 78
22. Cursor Measurement Press the CURSOR button to display the cursor measurement function menu CURS MEAS in the screen which includes Voltage Measurement and Time Measurement shown as Fig 50 Fig 50 CURS MEAS Menu The description of the cursor measurement menu is shown as the following table Function Menu Setting Description Type OFF Switch off the cursor measurement Voltage Display the voltage measurement cursor and Time menu Show time measures the cursor and menu Source CH 1 CH2 Choose the channel generating the wave form to which the cursor measurement will be applied Delta Read the difference between cursors Cursor 1 Read the position of Cursor 1 the Time is read with reference to the horizontal trigger position and the Voltage is to the ground point Cursor 2 Read the position of Cursor 1 the Time is read with reference to the horizontal trigger position and the Voltage is to the ground point 59 User s Manual of OWON Colour Digital Storage Oscilloscope Cursor Measurement When carrying out the cursor measurement the position of Cursor 1 can be adjusted with the CURSOR1 VERTICAL POSITION knob of Channel 1 and that of Cursor 2 can be adjusted with the CURSOR2 VERTICAL POSITION knob of Channel 2 Perform the following operation steps for the voltage cursor measurement of the channel CH1 1 Press CURSOR and recall the Curs Meas menu 2 Press the F1 menu select
23. User s Manual of OWON Colour Digital Storage Oscilloscope OWON PDS 6062S Portable Digital Storage Oscilloscope User s Manual WWW OWON COM CN User s Manual of OWON Colour Digital Storage Oscilloscope Copy Right in this Manual Lilliput Company All rights have been reserved The Lilliput s products are under the protection of the patent rights in America and other countries including ones which have already obtained the patent rights and those which are applying for The information in this manual will replace all that in the materials published originally Reserved will be the rights to change product specifications and prices Lilliput Company the 5 floor B Area Chuangxin Mansion Xiamen Software Zone OWON is the registered trademark of the Lilliput Company User s Manual of OWON Colour Digital Storage Oscilloscope Warranty Summary PDS Series Digital Storage Oscilloscope The Lilliput guarantees that no faults in material and processing will present in the products produced and sold by the company within 3 years since the date when they are delivered by the authorized retail trader of Lilliput If there is any defect really found in the product within the warranty period the Lilliput will offer repairing and changing services according to those described in the complete warranty statement Please contact the nearest Lilliput s Sales and Service Offices for services or a complete copy of the warranty statem
24. VEL Trigger the level control knob and set the signal voltage corresponding to the trigger point SET TO 50 Set the trigger level as the vertical mid point value of the amplitude of the trigger signal FORCE TRIG It is a force trigger button for the generation of a trigger signal which is mainly used in the Normal and Single triggering modes TRIG VIEW Trigger the resetting of the horizontal position TRIG MENU It is a trigger menu button When it is pressed an operation menu will be presented in the screen shown as Fig 26 TRIG MODI Fig 26 Trigger Mode Menu 38 User s Manual of OWON Colour Digital Storage Oscilloscope Trigger Control There are two trigger modes Edge Trigger and Video Trigger Each trigger mode uses different function menu The switching between two modes can be implemented by pressing the F1 menu selection button Edge Trigger It happens when the trigger input passes through a given level along the set direction Video Trigger Carry out the field or line video trigger of the standard video signal The Edge and Video Trigger menus are described respectively as below Edge Trigger Under the Edge Trigger mode a trigger happens in the trigger threshold value of the input signal edge When the Edge Trigger is selected a trigger will occur in the rising or falling edge of the input signal The Edge Trigger Menu is shown as Fig 27 TRIG MODI Fig 27 Edge Trigger Menu 3
25. anual of OWON Colour Digital Storage Oscilloscope 2 Setting the Channel ON OFF Taking the Channel for example the operation steps are shown as below 1 Press the CH1 MENU button and call out the CH1 SETUP menu 2 Press the F2 menu selection button and select the Channel as OFF with Channel 1 switched off 3 Press F2 menu selection button again select the channel as ON with Channel 1 is switched on Regulate the Attenuation Ratio of the Probe In order to match the attenuation coefficient of the probe it is required to adjust the attenuation ration coefficient of the probe through the operating menu of the Channel accordingly If the attenuation coefficient of the probe is 1 1 that of the oscilloscope input channel should also be set to 1X to avoid any errors presented in the displayed scale factor information and the measured data Take the Channel as an example the attenuation coefficient of the probe is 1 1 the operation steps is shown as follows 1 Press the CH1 MENU button access CH1 SETUP menu 2 Press the F3 menu selection button and select 1X for the probe The Figure 17 illustrates the setting and the vertical scale factor when the probe of the attenuation coefficient of 1 1 is used OWON Trig a M Pos 0 000ns CH1 SETUP l Coupling Channel ON Probe Lnverted er ed ae eed erre ee OFF CH1 2 0007 CH2 50 0mu M 500us CH1 2 480 Fig 17 Regulation of t
26. ck whether there is any damage caused by transportation If it is found that the packaging carton or the foamed plastic protection cushion has suffered serious damage do not throw it away first till the complete device and its accessories succeed in the electrical and mechanical property tests 2 Check the Accessories The supplied accessories have been already described in the Appendix B Accessories of this Manual You can check whether there is any loss of accessories with reference to this description If it is found that there is any accessory lost or damaged please get in touch with the distributor of LILLIPUT responsible for this service or the LILLIPUT s local offices 3 Check the Complete Instrument If it is found that there is damage to the appearance of the instrument or the instrument can not work normally or fails in the performance test please get in touch with the LILLIPUT s distributor responsible for this business or the LILLIPUT s local offices If there is damage to the instrument caused by the transportation please keep the package With the transportation department or the LILLIPUT s distributor responsible for this business informed about it a repairing or replacement of the instrument will be arranged by the LILLIPUT 15 User s Manual of OWON Colour Digital Storage Oscilloscope How to Carry on the Function Inspection Make a fast function check to verify the normal operation of the instrument
27. ction menu 2 Press the F1 menu selection button and choose Source with the Source menu displayed 3 Press the F2 F3 F4 and F5 menu selection buttons and choose CH1 4 Press the F1 menu selection button again and choose Type with the Type menu displayed Press the F2 menu selection button and choose Freq Press the F3 menu selection button and choose Period Press the F4 menu selection button and choose Mean rn ON A Press the F5 menu selection button and choose Pk Pk Then the frequency cycle mean and peak to peak value will present in the menu and change periodically see Fig 53 63 User s Manual of OWON Colour Digital Storage Oscilloscope OWON Trig d M Pos 0 000ns MEASURE Source Type CH1 Freq 1 169KHZ CH1 Period 0 856ms CH2 Mean OFF CH2 PK PKI OFF TENA CHZ 50 0mu M 500us sS CH1 400mu Fig 53 Waveform of Automation Measurement Example 2 Gain of the Amplifier in the Metering Circuit Set the probe menu attenuation coefficient as 10X and that of the switch in the probe as 10X Connect the oscilloscope CH1 channel with the circuit signal input end and the CH2 channel to the output end Operation Steps 1 Push down the AUTOSET button and the oscilloscope will automatically adjust the waveforms of the two channels into the proper display state Push down the MEASURE button to show the MEASURE menu Press the F1 menu selection button and choose Source Press
28. d automatically 6 After the AVERAGE value sampling is set in the ACQU MODE or the a longer duration is set in the DISP MODE the display rate is slowed down It is a normal phenomenon 73 User s Manual of OWON Colour Digital Storage Oscilloscope Appendix A Technical Specifications Unless otherwise specified the technical specifications applied are applicable to the probe with the attenuation switch setting 10X and the PDS series digital oscilloscope Only if the oscilloscope fulfill the following two conditions at first can these specification standards be reached M This instrument should run for more than 30 minutes continuously under the specified operating temperature E Ifthe change range of the operating temperature is up to or exceeds 5 C open the system function menu and execute the Auto calibration procedure All specification standards can be fulfilled except one s marked with the word Typical Sampling ACQU Mode Sample Peak Detection Average Sampling Rate 250 MS s Input Input Coupling DC AC Input Impedance IMQ 2 connected with 20pF 3pF in parallel Probe attenuation coefficient 1X 10X 100X 1000X Max Input Voltage 300V Peak Value Level Sampling Rate Range 10S s 250MS s Waveform interpolation sinx x Record Length 6000 sampling points per channel Scanning Speed Range 5ns div 5s div according to the stepping mode of S div
29. ding those resulted from the mathematical operation The analytic resolution of this control knob changes with the vertical division 2 The VOLTS DIV knob is used to regulate the vertical resolution of the wave forms of all channels including those obtained from the mathematical manipulation which can determine the sensitivity of the vertical division with the sequence of 1 2 5 The vertical sensitivity goes up when the knob is rotated clockwise and goes down when the knob is rotated anticlockwise 3 When the vertical position of the channel wave form is adjusted the screen shows the information concerning the vertical position at the lower left corner see Fig 21 OWON frig a M Pos 0 000ns MEASURE Source Type oe O en eee eee Cee buses AE EE E CHL Freq 1 168KHZ CHL ES NA Hos AR EW A PEPE l 51 364 CHZ Mean OFF CHZ Cyc RMS OFF CH1 20u CHZ 50 0mu M 500us CHi 24 80 CH1 1 00 divs 20 00v Fig 21 Information about Vertical Position 33 User s Manual of OWON Colour Digital Storage Oscilloscope How to Set the Horizontal system The HORIZONTAL CONTROLS includes the HORIZONTAL NENU button and such knobs as HORIZONTAL POSITION and SEC DIV 1 HORIZONTAL POSITION knob this knob is used to adjust the horizontal positions of all channels include those obtained from the mathematical manipulation the analytic resolution of which changes with the time base 2 SEC DIV knob it is used to
30. dvance under the automatic or ordinary mode to determine the trigger level and the trigger edge The operation steps are as follows l SO On ce OY a a pa Set the probe menu attenuation coefficient to 10X and that of the switch in the probe to 10X Adjust the VOLTS DIV and SEC DIV knobs to set up a proper vertical and horizontal ranges for the signal to be observed Press the button ACQUIRE to display the ACQUIRE Mode menu Press the F2 menu selection button and choose Peak Detect Press the TRIG MENU button to display the Trigger Mode menu Press the F1 menu selection button and choose Edge as the trigger type Press the F4 menu selection button and choose Single as the trigger mode Press the F2 menu selection button and choose Rising as the slope Rotate the LEVEL knob and adjust the trigger level to the mid value of the signal to be measured If the Trigger State Indicator at the top of the screen does not indicate Ready push down the RUN STOP button and start Acquire waiting the emergence of the signal in conformity with the trigger conditions If a signal reaches to the set trigger level one sampling will be made and then displayed in the screen With this function any random occurrence can be captured easily Taking the burst burr of larger amplitude for example set the trigger level to the value just greater than the normal signal level and then push down the RUN STOP button and wait When there is a burr occurrin
31. e display in which no burr can be detected OWON TA M Pos 280 0us ACQU MODE Sample Peak Detect Averages CH1 500mu CHZ 20v M 500us CH1 1 34v Fig 36 The displayed wave form after the noise is removed under the Average Mode in which the average number of 64 is set 47 User s Manual of OWON Colour Digital Storage Oscilloscope How to Set the Display System Push down the DISPLAY button and the menu displayed in the screen is shown as Fig 37 Fig 37 Display Set Menu The description of the Display Set Menu is shown as follows Function Menu Setting Description Type Vectors The space between the adjacent sampling points in the display is filled with the vector form Dots Only the sampling points are displayed Persist OFF Set the persistence time for each sampling point 1sec 2sec Ssec Infinite Format YT Show the relative relation between the vertical voltage and the horizontal time XY Channel 1 is displayed on the horizontal axis and Channel 2 on the vertical axis Carry Bitmap The data transmitted in communication are in the bitmap form Vectors The data transmitted in communication are in the vector form 48 User s Manual of OWON Colour Digital Storage Oscilloscope Display Type With the F1 menu selection button pushed down you can shift between Vectors and Dots types The differences between the two display types can be observed through the comparison bet
32. ent Excepting the after sales services provided in this summary or the applicable warranty statements Lilliput will not offer any guarantee for maintenance definitely declared or hinted including but not limited to the implied guarantee for marketability and special purpose acceptability Lilliput will not take any responsibilities for any indirect special or consequent damages User s Manual of OWON Colour Digital Storage Oscilloscope Warranty Summary Probe The Lilliput guarantees that no faults in material and processing will emerge in the products produced and sold by the company within one year since the date when they are delivered If it is shown that there is any defect in the product within the warranty period the Lilliput will offer repairing and changing services according to those described in the complete warranty statement Please contact the nearest Lilliput s Sales and Service Offices for services or a complete copy of the warranty statement Excepting the after sales services provided in this summary or the applicable warranty statements Lilliput will not offer any guarantee for maintenance definitely declared or hinted including but not limited to the implied guarantee for marketability and special purpose acceptability Lilliput should not take any responsibilities for any in direct special or consequent damages User s Manual of OWON Colour Digital Storage Oscilloscope Table of Contents General Sa
33. fety Requirements 7 Safety Terms and Symbols General Characteristics of the PDS6062S Colour Digital Storage Oscilloscope 9 Junior User s Guidebook 10 Introduction to the Front Panel and the User s Interface of the PDS series Oscilloscope_ 11 How to Carry on the General Inspection 15 How to Carry on the Function Inspection 16 How to Implement the Probe Compensation 18 How to Set the Probe Attenuation Coefficient 19 How to Use the Probe Safely 20 How to Implement Auto calibration 21 Introduction to the Vertical System 22 Introduction to the Horizontal System 23 Introduction to the Trigger System 24 Advanced User s Guidebook 25 How to Set the Vertical System 26 Implementation of Mathematical Manipulation Function 32 Application of VERTICAL POSITION and VOLTS DIV Knobs 33 How to Set the Horizontal system 34 Main Time Base 35 Window Setting 36 Window Expansion 37 How to Set the Trigger System 38 Trigger Control 39 Edge Trigger 39 Video Trigger 42 How to Operate the Function Menu 45 How to Implement Sampling Setup 45 How to Set the Display System 48 Persist 50 XY Format 50 User s Manual of OWON Colour Digital Storage Oscilloscope How to Save and Recall a Wave Form Save and Recall the Wave Form How to Carry on the Auxiliary System Function Setting Do Self Cal Self Calibration SYS STAT System State How to Conduct the Automatic Measurement Measure How to Carry on the Cursor Measurement Cursor Measurement How
34. g the instrument will trigger automatically and record the wave form generated during the period around the trigger time With the HORIZONTAL POSITION knob in the horizontal control area in the panel rotated you can change the horizontal position of the trigger position to obtain the negative delay making an easy observation of the waveform before the burr occurs see Fig 55 66 User s Manual of OWON Colour Digital Storage Oscilloscope OWON STOF M Pos 0 000ns TRIG MODE i ae Edge Slope Rising Source CH1 sell Coupling DC CH1 Zu CHZ 1 00u M 1 0ns CH1 256mu Fig 55 Capture the Single Signal Example 4 Analyze the Details of a Signal Observe the Signal Containing Noises If the signal is interfered by the noise the noise may cause a failure in the circuit For the analyzing of the noise in detail please operate the instrument according to the following steps 1 Press the ACQUIRE button to display the ACQU MODE menu 2 Press the F2 menu selection button and choose Peak Detect In this case the screen display contains the wave form of a random noise Especially when the time base is set as Low Speed then noise peak and burr contained in the signal can be observed with the peak detection See Fig 56 67 User s Manual of OWON Colour Digital Storage Oscilloscope OWON trig ad M Pos 280 0us ACQU MODE Sample Peak etect Average Averages 16 CH1 500mu CHZ 20u M 500us CH1
35. g conductor must be connected to the ground It requires guarantee that this product has been already grounded correctly before any connection with its input or output terminal Connect the probe correctly The grounding end of the probe corresponds to the grounding phase Please don t connect the grounding end to the positive phase Pay attention to the nominal values of all terminals In order to prevent any fire or electric shock risks please pay attention to all the nominal values and marks of this product Before implement any connections for this product please read the user s manual of this product to understand the information about the rated values further Do not make any operations without the instrument cover installed If the cover or panel has already been removed please don t operate this product Use the proper fuse Only the fuse complying with the specified type and nominal value for this product can be used Avoid touching any exposed circuit When the product is on power please don t touch the uncovered contacts and parts Please don t make any operations while there is an uncertain fault emerged If suspecting damage to this product please contact the qualified maintenance personnel for check Keep a good ventilation condition Please consult the detailed installation instruction in the user s manual so that this product can be erected correctly keeping it under a good ventilation condition Please do not make any
36. gering will Video field synchronous triggering The reading shows the window time base set value The reading shows the main time base set value The two yellow dotted lines indicate the size of the viewing expanded window The icon shows the coupling mode of the CH2 channel indicates the direct current coupling 113 indicates the AC coupling The reading shows the vertical scale factor the Voltage Division of the CH2 channel The icon indicates the coupling mode of the CH1 channel The icon indicates the direct current coupling The icon indicates the AC coupling The reading indicates the vertical scale factor the Voltage Division of the CH1 channel The information shows the zero point positions of CH1 or CH2 channel The yellow pointer shows the grounding datum point zero point position of the waveform of the CH2 channel If the pointer is not displayed it shows that this channel is not opened The red pointer indicates the grounding datum point zero point position of the waveform of the CH1 channel If the pointer is not displayed it shows that the channel is not opened The positions of two purple dotted line cursors measurements 14 User s Manual of OWON Colour Digital Storage Oscilloscope How to Carry on the General Inspection After you get a new PDS series oscilloscope it is recommended that you should make a check on the instrument according to the following steps 1 Che
37. he Attenuation Ratio of the Probe 29 User s Manual of OWON Colour Digital Storage Oscilloscope A List of the Attenuation Coefficients of Probes and the Corresponding Menu Settings Attenuation Coefficient of the Probe Corresponding Menu Setting 1 1 1X 10 1 10X 100 1 100X 1000 1 1000X 5 Setting of Wave Form Inverted Wave form inverted the displayed signal is turned 180 degrees against the phase of the earth potential Taking the Channel for example the operation steps are shown as follows 1 Press the CH1 MENU button and get access to the CH1 SETUP menu 2 Press the F4 menu selection button and select ON in the Lnverted The wave form inverted function is initiated 3 Press the F4 menu selection button again and select OFF for Lnverted item The function of wave form inverted is closed off For the screen display see Fig 18 and Fig 19 30 User s Manual of OWON Colour Digital Storage Oscilloscope OWON Trig d M Pos 0 000ns CH1 SETUP Coupling DC Channel ON Probe 1 XI Lnverted CH1 2 00u CHZ 50 0mu M 200us CH1 2 480 Fig 18 Wave Form not Inverted OWON Trig a M Pos 0 000ns CH1 SETUP l Coupling A a ier a a E ae DC Channel ON Probe 1 XI i i l i i i Lnverted l i Oni oo ae bl Cat Ue eis PI JONA CH1 2 00u CH2 50 0mu M 2Z00us CH1 2 480 Fig 19 Wave Form Inverted 31 User s Manual of OWON Col
38. he Peak to Peak value equal to or greater Typical than IMQ of load Frequency Typical Square wave of 1KHz Power Mains Voltage 100 240 VAC RMS 50Hz CAT II Power Consumption lt 15W Fuse 1A T grade 250V Environment Temperature Working temperature 0 C 40 C Storage temperature 20 C 60 C Relative Humidity lt 90 Height Operating 3 000 m Non operating 15 000 m Cooling Method Natural convection Dimension Mechanical Specifications 350mmx 157mmx120mm Weight 1 kilogram Interval Period of Adjustment One year is recommended for the calibration interval period 77 User s Manual of OWON Colour Digital Storage Oscilloscope Appendix B Enclosure Standard Accessories Passive probe 2 1 2 m 1 1 10 1 e CD 1 for operation instruction O RS232 data line or USB data line O Power line one up to the standards of the country in which it is used amp User s Manual One Options O Battery Appendix C Maintenance Cleaning and Repairing General Maintenance Please don t store or put the instrument in the place where the liquid crystal display will be directly exposed to the sunlight for a long time Caution The instrument or probe should not be stained with the spraying agent liquid and solvent to avoid any damage to it Cleaning Check the probe and instrument regularly according to their operating state
39. ion button to choose Voltage for Type with two purple dotted lines displayed along the horizontal direction of the screen which indicating CURSOR1 and CURSOR2 3 Press the F2 menu selection button and choose CH1 for Source 4 Adjust the positions of CURSOR1 and CURSOR2 according to the measured wave form with the absolute value of the voltage amplitude difference between Cursor 1 and Cursor 2 displayed in the increment window The current position of Cursor is displayed in the Cursor window and that of Cursor2 is displayed in the Cursor2 window see Fig 51 Trig d M Pos 0 000ns 400nmu Fig 51 Wave Form of Voltage Cursor Measurement 60 User s Manual of OWON Colour Digital Storage Oscilloscope Carry out the following operation steps for the time cursor measurement of the channel CH1 1 Press CURSOR and recall the CURS MEAS menu 2 Press the F1 menu selection button and choose Time for Type with two purple dotted lines displayed along the vertical direction of the screen which indicating Cursor 1 and Cursor 2 3 Press the F2 menu selection button and choose CH1 for Source 4 Adjust the positions of CURSOR1 and CURSOR2 according to the measured wave form with the cycle and frequency of Cursorl and Cursor 2 displayed in the increment window The current position of Cursorl is displayed in the Cursorl window and that of Cursor2 is displayed in the Cursor2 window see Fig 52 OWON trig d M Pos 0 0
40. lowing table Function Menu Setting Description System Status Display the system function menu Recall Factory Call out the factory settings Do Self Cal Carry out the self calibration procedure Language Chinese Choose the display language of the ENGLISH operating system 54 User s Manual of OWON Colour Digital Storage Oscilloscope Do Self Cal Self Calibration The self calibration procedure can improve the accuracy of the oscilloscope under the ambient temperature to the greatest extent If the change of the ambient temperature is up to or exceeds 5 C the self calibration procedure should be executed to obtain the highest level of accuracy Before executing the self calibration procedure disconnect the probe or wire and the input connector Then press the F3 menu selection button and choose Do Self Cal After confirming it is all set push down F3 button and choose Do Self Cal entering the self calibration procedure of the instrument SYS STAT System State Press the F1 menu selection button and choose SYS STAT item The menu pops up in the screen as Fig 46 SYS STAT Fig 46 SYS STAT Menu 55 User s Manual of OWON Colour Digital Storage Oscilloscope The SYS STAT menu is described as the following table Function Menu Setting Description Horizontal Show the horizontal parameter of the channel Vertical Show the vertical
41. n and high contrast with adjustable back light Storage and call out of waveforms Automatic setting function provided capable of fast setting Multiple waveform calculation function Implementation of detecting the average and peak values of the waveform Digital real time oscilloscope Edge and video triggering function RS232 or USB communication ports Different continuous displaying time User interface in two languages for the user s choice User s Manual of OWON Colour Digital Storage Oscilloscope Junior User s Guidebook This chapter deals with the following topics mainly Introduction to the front panel and the user s interface of the PDS series oscilloscope How to carry on the general inspection How to carry on the function inspection How to make a probe compensation How to set the probe attenuation coefficient How to use the probe safely How to implement an auto calibration Introduction to the vertical system Introduction to the horizontal system Introduction to the trigger system 10 User s Manual of OWON Colour Digital Storage Oscilloscope Introduction to the Front Panel and the User s Interface of the PDS series Oscilloscope When you get a new type oscilloscope you should get acquainted with its front panel at first and the PDS series digital storage oscilloscope is no exception This chapter makes a simple description of the operation and function of the front panel of the PDS series
42. n button and choose CH1 for Source 5 6 Press the F5 menu selection button and choose AC for Coupling The display in the screen is as Fig 28 7 Press the F2 menu selection button again and choose Falling for Slope For the screen display see Fig 29 40 User s Manual of OWON Colour Digital Storage Oscilloscope OWON Triq M Pos 0 000ns TRIG MODE Type Edge Source CH1 Mode Auto Coupling DC CH1 10v CHZ 50 0mu M 500us CH1 400mu CH1 0 00 divs 0 Omv Fig 28 Wave Form Triggered on the Rising Edge OWON Irig d M Pos 0 000ns TRIG MODE Type Edge Slone ar Source CH1 Mode Auto Coupling AC CH1 10y CHZ 50 0my M 500us No CH1 400my Fig 29 Wave Form Triggered on the Falling Edge 41 User s Manual of OWON Colour Digital Storage Oscilloscope Video Trigger After choosing Video Trigger a trigger is possible in field or line of NTSC PAL or SECAM standard video signal The operation menu of Video Trigger is shown as Fig 30 TRIG MODI Fig 30 Video Trigger Menu The description of the Video Trigger menu is shown the following table Function Menu Setting Description Polarity Normal Applicable to the video signal of low black level Inverted Applicable to the video signal of high black level Source CH1 Set Channel 1 as the trigger signal of the source CH2 Set Channel 2 as the trigger signal of the source EXT Set the external inpu
43. nded in the horizontal or vertical direction When the horizontal time base equal to or is less than 50ms the horizontal time base can be expanded for 4 divisions downwards HARDCOPY Press the HARDCOPY button and the oscilloscope will transmit the current screen display to the computer connected with it The receiving software should be installed in the superior computer which should be connected the through the RS232 interface 62 User s Manual of OWON Colour Digital Storage Oscilloscope Examples of Application Example 1 Measurement of Simple Signals Observe an unknown signal in the circuit and display and measure rapidly the frequency and peak to peak value of the signal 1 Carry out the following operation steps for the rapid display of this signal 1 Set the probe menu attenuation coefficient as 10X and that of the switch in the probe switch as 10X 2 Connect the probe of Channel 1 to the measured point of the circuit 3 Push down the AUTOSET button The oscilloscope will implement the AUTPSET to make the wave form optimized based on which you can further regulate the vertical and horizontal divisions till the waveform meets your requirement 2 Perform Automatic Measurement The oscilloscope can measure most displayed signals automatically Complete the following operations for the measurement of frequency cycle mean and peak to peak value 1 Press the MEASURE button to show the automatic measurement fun
44. nge check the set value of the probe attenuation coefficient press the function menu button of the channels used then push down the selection button corresponding to the probe till the correct set value is shown This setting will be valid all the time before it is changed again A Note The attenuation coefficient of the probe in the menu is preset to 10X when the oscilloscope is delivered from the factory Make sure that the set value of the attenuation switch in the T5100 probe is the same as the menu selection of the probe in the oscilloscope The set values of the probe switch are 1X and 10X see Fig 9 x Fig 9 Attenuation Switch A Note When the attenuation switch is set to 1X the T5100 probe will limit the bandwidth of the oscilloscope in 5MHz If it is needed to use the whole bandwidth of the oscilloscope the switch must be set to 10X 19 User s Manual of OWON Colour Digital Storage Oscilloscope How to Use the Probe Safely The safety guard ring around the probe body protects your finger against the electric shock shown as Fig 10 S A Fig 10 Finger Guard A Warning In order to avoid suffering from the electric shock please keep your finger behind the safety guard ring of the probe body during the operation In order to protect you from suffering from the electric shock during your using the probe do not touch the metal part of the probe tip when the probe is connected to the power supply
45. nnel is in the ON state can the measurement be carried out No automatic measurement can be made for the saved or the mathematically manipulated wave form or in the XY or Scan format Measure the frequency the peak to peak value of the Channel CH1 and the mean the 57 User s Manual of OWON Colour Digital Storage Oscilloscope RMS of the Channel CH2 according the following steps 1 Press the F1 menu selection button and choose Source Press the F2 menu selection button and choose CH1 Press the F3 menu selection button and choose CH1 Press the F4 menu selection button and choose CH2 Press the F5 menu selection button and choose CH2 2 3 4 5 6 Press the F1 menu selection button and choose Type 7 Press the F2 menu selection button and choose Freq 8 Press the F3 menu selection button and choose Pk Pk 9 Press the F4 menu selection button and choose Mean 10 Press the F5 menu selection button and choose Cyc RMS The measured value will be displayed in the reading window automatically see Fig 49 OWON Trig a M Pos 0 000ns MEASURE Source Type KE mae lege erat ot CH1 i Freq ED meme em e Lee e 1 182KHZ SRT INN ci A ADE ee ee a PEPE 52 00u os a Mean 240 Omu CHZ Cyc RMS 1 6220 CH1 20u CH2 2 00u M 500us CH1 24 0u CH1 1 04 divs 20 80v Fig 49 Automatic Measurement 58 User s Manual of OWON Colour Digital Storage Oscilloscope How to Carry on the
46. operations in a moist environment Please do not make any operates in an explosive environment Keep the products surface clean and dry User s Manual of OWON Colour Digital Storage Oscilloscope Safety Terms and Symbols Terms in this manual The following terms may appear in this manual A Warning A warning statement indicates the conditions and actions which may endanger the life safety A damage to this product or other property Note A note statement indicates the conditions and actions which may cause Terms on the product The following terms may appear on this product Danger It indicates that there may be an immediate injury to you when you encounter this mark Warning It indicates that there may not be an immediate injury to you when you encounter this mark Note It indicates that there may be damage to this product or other property Symbols on the products The following symbol may appear on the products A A m High Voltage Please Consult the Manual Protective Ground End Grounding End for Measurement Earth End on the Shell User s Manual of OWON Colour Digital Storage Oscilloscope General Characteristics of the PDS6062S Colour Digital Storage Oscilloscope With the bandwidth of 60M Record length of 6 000 points for each channel Sampling rates of 250MS s for each channel Reading out with the cursor Five automatic measurement functions Color liquid crystal display of high resolutio
47. oscilloscope enabling you to be familiar with the use of the PDS series oscilloscope in the shortest time The PDS series oscilloscope offers a simple front panel with distinct functions to users for their completing some basic operations in which the knobs and function pushbuttons are included The knobs have the functions similar to other oscilloscopes The 5 buttons in the column on the right side of the display screen are menu selection buttons defined as F1 to F5 from top to bottom respectively through which you can set the different options for the current menu The other pushbuttons are function buttons through which you can enter different function menus or obtain a specific function application directly 11 User s Manual of OWON Colour Digital Storage Oscilloscope POSITION Fig 1 The Front Panel of a PDS series Oscilloscope Function Buttons r ER 5 El a El I FORC a P UU oo Back light Adjustment Vertical Control Connector Horizontal Trigger Menu Selection Control Control Fig 2 Explanatory Drawing for Operations of the PDS series Oscilloscope User s Manual of OWON Colour Digital Storage Oscilloscope l l1 2 3 4 5 6 35 0 000ns U 0 000ns Fig 3 Illustrative Drawing of Display Interfaces The Trigger State indicates the following information Auto The oscilloscope is under the Automatic mode and
48. our Digital Storage Oscilloscope Implementation of Mathematical Manipulation Function The Mathematical Manipulation function is used to show the results of the additive and subtraction operations between Channel and Channel 2 Taking the additive operation between Channel 1 and Channels 2 for example the operation steps are as follows 1 Press the MATH MENU button and call out the WAVE MATH menu 2 Press the F3 menu selection button and choose CH1 CH2 The green calculated wave form M is displayed in the screen press the F3 menu selection button again the wave form M is closed off see Fig 20 OWON Trin a M Pos 0 000ns WAVE MATH EEE ERE SR ene ee ee CH1 CH2 BEAL JAY AN GA CH2 CH1 A E peee O E O O E CHT chali 238 EEE et A GERE GENE FEST VERE DEE NE CH1 2 00u CH2 2 0007 M 50 us 7 CH1 80 0mu Fig 20 Wave Form resulted from CH1 CH2 Mathematical Manipulation The corresponding FCL Functional Capabilities List of the Wave Form Calculation Setting Description CH1 CH2 Subtract the Channel 2 wave form from the Channel 1 wave form CH2 CH1 Subtract the Channel 1 wave form from the Channel 2 wave form CH1 CH2 Add the Channel 1 wave form to the Channel 2 32 User s Manual of OWON Colour Digital Storage Oscilloscope Application of VERTICAL POSITION and VOLTS DIV Knobs 1 The VERTIVAL POSITION knob is used to adjust the vertical positions of the wave forms of all Channels inclu
49. parameter of the channel Trigger Show the parameters of the trigger system Misc Adjust the Date and Time After entering into the SYS STAT menu choose the corresponding function with the corresponding parameters shown in the screen If press the F1 menu selection button and choose the function item Horizontal the Horizontal System State will be displayed in the screen Press any other function button and exit from the SYS STAT menu see Fig 47 OWON Trig d M Pos 0 000ns SYS STAT HORIZONTAL SYSTEM STATUS TIME BASE MAIN TIME BASE MAIN SCALE 500us WINDOW SCALE 25 us cal MAIN POSITION 0 000ns Si n WINDOW POSITION Os DISPLAY FORMAT YT ACQUIRE MODE SAMPLE Trigger Misc CH1 20v CHZ 50 0mu M 500us 7 CH1 0 00mu Fig 47 Horizontal System State 56 User s Manual of OWON Colour Digital Storage Oscilloscope How to Conduct the Automatic Measurement With the Measure button pressed down an automatic measurement can be implemented There are 5 types of measurements and 4 measurement results can be displayed simultaneously Press the F1 menu selection button to choose Source or Type menu You can choose the channel to be measured from the Source menu and choose the measurement Type Freq Cycle Mean PK PK RMS and None The menu is displayed as Fig 48 Fig 48 Measure Menu Measure Four automatic measured values can be shown one time at maximum for the wave form of each channel Only if the wave form cha
50. perations of all control knobs are as follows m The Vertical VOLTS DIV and the Vertical POSITION knobs of Channel lare used to set the horizontal scale and position m The Vertical VOLTS DIV and the Vertical POSITION knobs of Channel 2 are used to set the vertical scale and position continuously 50 User s Manual of OWON Colour Digital Storage Oscilloscope The following functions can not work in the XY Format M Reference or digital wave form E Cursor E Auto Set M Time base control M Trigger control Operation steps 1 Press the DISPLAY button and call out the Display Set Menu 2 Press the F3 menu selection button and choose the form as XY The display format is changed to be XY mode see Fig 41 OWON Trig d M Pos 0 000ns DISP SET Type Vectors Persist Infinite Format Carry Bitmap CH1 10y CHZ 1 00u M 500ns CHZ 80 0mu Fig 41 XY Display Mode 51 User s Manual of OWON Colour Digital Storage Oscilloscope How to Save and Recall a Wave Form Press the SAVE REL button you can save and call out the wave forms in the instrument The menu displayed in the screen is shown as Fig 42 Fig 42 Wave Form Save Menu The description of the Wave Form Save Menu is shown as the following table Function Menu Setting Description Source CH1 Choose the wave form to be saved CH2 MATH WAVE A B Choose the address in or from which the C D waveform is saved or can be
51. pointer of the earth datum point of the channel is directed to move up and down following the wave form Measuring Skill If the channel is under the DC coupling mode you can rapidly measure the DC component of the signal through the observation of the difference between the wave form and the signal ground If the channel is under the AC mode the DC component will be removed by filtration This mode helps you display the AC component of the signal with a higher sensitivity 2 Change the Vertical Setting and Observe the Consequent State Information Change With the information displayed in the status bar at the bottom of the waveform window you can determine any changes in the channel vertical scale factor O Rotate the vertical VOLTS DIV knob and change the Vertical Scale Factor Voltage Division it can be found that the scale factor of the channel corresponding to the status bar has been changed accordingly O Press buttons of CH1 MENU CH2 MENU and MATH MENU the operation menu symbols wave forms and scale factor status information of the corresponding channel will be displayed in the screen 22 User s Manual of OWON Colour Digital Storage Oscilloscope Introduction to the Horizontal System Shown as Fig 12 there are a button and two knobs in the HORIZONTAL CONTROLS The following practices will gradually direct you to be familiar with the setting of horizontal time base POSTION
52. robe is properly connected with the object to be measured O Check whether there is any signal generated from the object to be measured the trouble can be shot by the connection of the channel from which there is a signal generated with the channel in fault O Make the signal acquisition operation again 3 The measured voltage amplitude value is 10 times greater or smaller than the actual value Check whether the channel attenuation coefficient conforms with the attenuation ration of the probe used in practical application 4 There is wave form displayed but it is not stable O Check whether the Source item in the TRIG MODE menu is in conformity with the signal channel used in the practical application O Check on the trigger Type item The common signal chooses the Edge trigger mode for Type and the video signal the Video Only if a proper trigger mode is applied the wave form can be displayed steadily O Try to change the trigger coupling into the high frequency suppress and the low frequency suppress to smooth the high frequency or low frequency noise triggered by the interference 5 No Display Responses to the Push down of RUN STOP Check whether Normal or Signal is chosen for Polarity in the TRIG MODE menu and the trigger level exceeds the wave form range If it is make the trigger level is centered in the screen or set the trigger mode as Auto In addition with the AUTOSET button pressed the setting above can be complete
53. s the F1 menu selection button and choose Video 3 Press the F2 menu selection button and choose Normal for Polarity 71 User s Manual of OWON Colour Digital Storage Oscilloscope 4 Press the F3 menu selection button and choose CH1 for Source 5 Press the F4 menu selection button and choose Line for Sync 6 Adjust the VOLTS DIV VERTICAL POSITION and SEC DIV knobs to obtain the proper wave form display see Fig 60 OWON Trig d M Pos 0 000ns TRIG MOD ut CH1 All Fig 60 Wave Form Obtained from the Video Line Trigger 72 User s Manual of OWON Colour Digital Storage Oscilloscope Fault Treatment 1 In the case of that the oscilloscope is still in the black screen state without any display after the power is switch on implement the following fault treatment procedure amp Check whether the power connection is connected properly Check whether the power switch is pushed down to the designated position Restart the instrument after complete the checks above If this product still can not work normally please get in touch with Lilliput and we will be under your service 2 After acquiring the signal carry out the following operations if the wave form of the signal is not displayed in the screen O Check whether the probe is properly connected to the signal connecting wire O Check whether the signal connecting wire is correctly connected to the BNC namely the channel connector O Check whether the p
54. set the horizontal scale factor for setting the main time base or the window 3 HORIZONTAL NENU button with this button pushed down the screen shows the operating menu see Fig 22 Fig 22 Time Base Mode Menu The description of the Horizontal Menu is as follows Function Menu Setting Description Main Time Base The setting of the horizontal main time base is used to display the wave form Window Setup A window area is defined by two cursors Window The defined window area for display is Expansion expanded to the full screen 34 User s Manual of OWON Colour Digital Storage Oscilloscope Main Time Base Press the F1 menu selection button and choose the Main Time Base In this case the HORIZONTAL POSITION and SEC DIV knobs are used to adjust the main window The display in the screen is shown as Fig 23 OWON Mig d M Pos 0 000ns TIME MODE E i ee Set Window l j Zone AO Sees Sees Pe Care PA A A nn 2 0 1 a 3 j r i Window CH1 10y CHZ 50 0mu M 500us CH1 400my bea Fig 23 Main Time Base 35 User s Manual of OWON Colour Digital Storage Oscilloscope Window Setting Press the F2 menu selection button and choose Set Window The screen will show a window area defined by two cursors In this case the HORIZONTAL POSITION and SEC DIV knobs can be used to adjust the horizontal position and size of this window area see Fig 24 OWON Trig d M Pos
55. t channel as the trigger signal of the source EXT 5 Divide the external trigger source by 5 and expand the external trigger level range Sync Line Set a trigger synchronization in the vide line Field Set a trigger synchronization in the video field 42 User s Manual of OWON Colour Digital Storage Oscilloscope The operation steps for setting Channel 1 in Video Trigger Mode are as below l 2 3 4 5 Press the TRIG MENU button and get access to the trigger menu Press the F1 menu selection button and choose Video for Type Press the F2 menu selection button and choose Normal for Polarity Press the F3 menu selection button and choose CHIA for Source Press the F4 menu selection button and choose Field for Sync The screen display is shown as Fig 31 Press the F4 menu selection button again and choose Line for Slope The screen display is shown as Fig 32 43 User s Manual of OWON Colour Digital Storage Oscilloscope OWON Triq d M Pos 280 0us TRIG MODE Type et Se ere Polarity Normal Source CH1 EDAD E ee ee EET BE AAA A 1 FET Sync CH1 5v CHZ 200 M 200us uff CH1 ALL CH1 0 72divs 3 60v Fig 31 Wave Form Triggered in the Video Field OWON Trig d M Pos 0 000ns TRIG MODE Type Video A A ae C ES Polarity Normal Source CH1 Sync CH1 5v CHZ Z2O0u PAU LES Nr CH1 A11 Fig 32 Wave Form Triggered in the Video Line 0 0 0 ofo cE
56. ween Fig 38 and Fig 39 OWON Trig d M Pos 0 000ns DISP SET Persist OFF Format YT Carry Bitmap CH1 2 00u CHZ 20 0mu M Z200us Ne CH1 640mu Fig 38 Display in the Vector Form OWON TITT M Pos 0 000ns DISP SET T Type Persist OFF Format YTI Carry Bitmap CH1 2 00u CHZ 20 0mu M 200us No CH1 640mu Fig 39 Display in Dots form 49 User s Manual of OWON Colour Digital Storage Oscilloscope Persist When the Persist function is used the persistence display effect of the picture tube oscilloscope can be simulated the reserved original data is displayed in fade color and the new data is in bright color With the F2 menu selection button different persistence time can be chosen Isec 2sec 5sec Infinite and Closed When the Infinite option is set for Persist time the measuring points will be stored till the controlling value is changed see Fig 40 OWON Trig ad M Pos 0 000ns DISP SET Type Vectors Persist Format YT Carry Bitmap CH1 500mu CHZ 20 0mu M 500us wiht CH1 All Fig 40 Infinite Persistence Display XY Format This format is only applicable to Channel 1 and Channel 2 After the XY display format is selected Channel 1 is displayed in the horizontal axis and Channel 2 in the vertical axis the oscilloscope is set in the untriggered sample mode the data are displayed as bright spots and the sampling rate is 1MS s and can not be changed The o
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