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ADT user manual

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1. 200mV 5V 40V Vertical Resolution 8 bit Channels 2 Analog 100MHz ADT1102C CA 300MHz ADTI1302CE Bandwidth 60MHz ADT1062C CA 200MHz ADT1202CE 40MHz ADT1042C CA 100MHz ADT1102CE 25MHz ADT1022C CA 60MHz ADT1062CE Single shot 100MHz ADTI1102C CA 300MHz ADT1302CE Bandwidth 60MHz ADT1062C CA 200MHz ADT1202CE 40MHz ADT1042C CA 100MHz ADT1102CE 25MHz ADT1022C CA 60MHz ADT1062CE Lower frequency lt 10Hz at input BNC limit AC 3dB DC Gain Accuracy lt 3 0 5mv div to 5V div in Fixed Gain Ranges lt t 4 096 typical for 2mv div and Variable Gain Ranges DC Measurement 3 X reading offset 1 of offset 0 2div 2mv Accuracy All Gain settings X 100mv div DC Measurement Accuracy All Gain settings 100mv div 3 X reading offset 1 of offset 0 2div 100mv Rise time lt l Ins CADT1302CE lt l 7ns CADTI202CE lt 3 5ns CADT1102C CA CE lt 5 8ns CADT1062C CA CE lt 8 7ns CADT1042C CA lt l4ns CADTIO22C CA Vertical input AC DC GND coupling Math operation FFT FFT Window mode Hanning Hamming Blackman Rectangular Sampling points 1024 Bandwidth limited 20MHz 3dB ADT1022C CA have no this function Horizontal System Real Time Sampling Rate ADT1000C Single Channel 500MSa s Double Channel 250MSa s When timebase faster than 250ns div ADT1000CA Single Channel 1GSa s Double Channel 500MSa s When timebase faster than 50ns d
2. E j H Cur A CurB G 120888KHz 4 CHi 5aaU i M 2 50ps CHI 7 20 04 M Pos 0 00 Picture 2 54 Auto mode Table 2 34 Auto mode function menu Option Setting Instruction Cursor Mode Auto Set to auto cursor measure mode This mode will take effect with automatic measurements The instruments will display cursors while measuring parameters automatically These cursors demonstrate the physical meanings of these measurements To do auto cursor measurements follow these steps 1 Press the CURSOR button to enter Cursor measure menu Press the Cursor Mode option button to select Auto Press the MEASURE button to enter Auto cursor measure mode menu to select the parameter that you want to measure Source a A RDS Sees EAEN i Type ECT j G 126 993KHz CHi 500U M 2 56ps CH1 7 20 04 M Pos 0 0 Picture 2 55 2 11 3 Auto Measurement MEASURE is Automatic measure function button e amp E DISPLAY UTILITY Et V L3 Auto Measurement button Picture 2 56 When you take automatic measurements the oscilloscope does all the calculating for you Because the measurements use the waveform record points they are more accurate than the graticule or cursor measurements Press the MEASURE for the Automatic Test There are three auto measurement types Voltage Measure Time Measure and Delay Measure There are thirty two measure p
3. Probe Compensation sssse 8 Probe component sssssss 13 Probe S fety i eere 7 Real Time Sampling 58 Refuse oer APERIRI eR 34 RISE ues eode deten et nr eue eot exte 74 RU N STOD 2 eee hg 12 58 Sampling rr ER 56 SAVE RECAEL rtt 79 SAVE RECALL WAVEFORM 82 86 Scale Measurement ssssss 66 NIU SUMI 62 Selt Test c core etre c sed SERE PERRA ees 96 SEP TOSO 200 ueste e etg ta 40 Signal Source eee N 41 SINGLE ss 1 5 itt iE 12 58 Storage System cssesseeeee TI SYNC idee ert pna E eines E UE 46 Time Cursor cereo vie e RR ee ev 67 TRIG MENU test repair Renee 40 Troubleshooting esses 120 Universal knob esses 17 UTU Y s erit OIS 88 Utility System E a 88 Vertical System esee 18 Minceur 73 MIDI 2a se pa salts ex ERE ERR RR RF y aee 73 VolUdiy cn ee Rm Eee 26 Voltage Cursor ce ete 67 by UE 73 Wave Cancelo eea eoa ea E S 19 WAINdOW ai aeanoea eR eao 37 Window Zone cece eect eee eneeeeeee 38 X Y Forma t cereo Ree 64 pere EET 62 Dee El EE t CR Id DN 5
4. Duty measure parameter 4 2 o FEF Display the corresponding icon AIC FIR F and measure value of your F far AFL selected time measure parameter Return Return to the first page of auto measurement menu Table 2 38 Auto measure function4 Delay measure menu Option Setting Instruction Source CHI CH2 MATH Select input signal source for REFA REFB Delay measure Type Phase FRR FRF FFR FFF Press the Type button or turn the LRR LRF LFR LFF Universal knob to select Delay measure parameter PAM XE T r Display the corresponding icon m Mo Hlo and measure value of your a1 mou Hou selected Delay measure parameter LOS laf DLL Return Return to the first page of auto measurement menu Table 2 39 All Measurement function menu Option Setting Instruction Source CHI Select input signal channel CH2 Voltage On Turn on the all measurement function to measure Off voltage parameters Turn of the all measurement function to measure voltage parameters Time On Turn on the all measurement function to measure Off Time parameters Turn of the all measurement function to measure Time parameters Delay On Turn on the all measurement function to measure Off Delay parameters Turn of the all measurement function to measure Delay parameters Return Return to the All Measure main menu Table 2 40 Introduction of the Measu
5. Press CH1 Volts Div Coarse It is the default setting of Volts Div and it makes the vertical scaling in a 1 2 5 step sequence from 2mv div 5mv div 10mv div to 5v div Coupling EX BW Limit vots Di Set to Coarse G 120 927KHz CHi 5 aau g M 2 50ps CH1 7 288mU M Pos 0 00 Picture 2 11 Press CH1 Volts Div Fine This setting changes the vertical to small steps between the coarse settings It will be helpful when you need to adjust the waveform vertical size in smooth steps Coupling 4 Ee Z BA Limit Volte Div Set to Fine Probe T Next Pace CEEE Page 12 CHi 4 76 M 2 58ys CH1 7 198mU M Pos 0 00 Picture 2 12 4 Probe attenuation set In order to assort the attenuation coefficient you need to response in the channel operation Menu If the attenuation coefficient is 10 1 the input coefficient should be set to 10X so that the mistake of the Volts div information and measure testing should be forbidden Take the CH1 for example when you use the 100 1 probe Press CH1 Probe 100X Coupling 4 bc PETENS Volts Div Probe attenuation factor G 126 899KHz CHi 5004 M 2 58ys CHI 7 a 8a8mU M Pos 6 66ps Status changes with the probe attenuation Picture 2 13 5 To invert a waveform Take the CH1 for example Press CH1 Invert On G 1 20 834KHz CHi 5004 M 2 50ps CHi Z a 8a8mU M Pos 0 00 Pi
6. button to enter the Display menu 2 Press the Type option button to select Vectors or Dots 2 Set up Persist Press the Persist option button to select Off 1 Sec 2 Sec SSec or Infinite You can use this option to observe some especial waveforms CHi 286ml Picture 2 51 3 Set up Intensity 1 Press the Intensity option button and turn the Universal knob to adjust waveforms intensity 4 Set up Brightness 1 Press the Brightness option button and turn the Universal knob to adjust grid brightness 4 Set up display format 1 Press the Next Page option button to enter second display menu 2 Press the Format option button to select YT or XY 5 Set up Screen Press the Screen option button to select Normal or Inverted to set the screen display color 6 Set up Grid Press the Grid option button to select Eg w ER ors C to set the screen whether display grid or not 7 Set up Menu Display Press the Menu Display option button to select 2 sec 5sec 10sec 20sec or Infinite to set menu display time on screen 8 Set Skin Press the skin option button or turn the Universal knob to select Classical Modern Traditional or Succinct 2 10 1 X Y Format Use the XY format to analyze phase differences such as those represented by Lissajous patterns The form
7. the SEC DIV control expands or compresses the waveform m SINGLE Acquire a single waveform and then stops 2 2 Connector 0 PN TWO t m uma otom wom sima can Picture 2 2 m CH1 CH2 Input connectors for waveform display m EXT TRIG Input connector for an external trigger source Use the Trigger Menu to select the Ext or Ext 5 trigger source m Probe Component Voltage probe compensation output and ground Use to electrically match the probe to the oscilloscope input circuit Note If you connect a voltage source to a ground terminal you may damage the oscilloscope or the circuit under test To avoid this do not connect a voltage source to any ground terminals 2 3 Auto setup ADT1000 Series Digital Storage Oscilloscopes have auto setup function which can identify the type of waveform and adjust controls to produce a usable display of the input signal AUTO is the auto Set up button Table 2 1 Auto set function Menu Option Introduction Auto set the screen and display several cyc signal Multi cycle sine Set the screen and auto display single CSingle cycle sine cyc signal f Auto set and show the rising time Rising edge EE Auto set and show the falling time Falling edge X Causes the oscilloscope to recall the Undo Setup previous setup Auto set determines the trigger source based on the following co
8. 5 Press the CurA option button and turn the universal knob to place the cursor A on the highest peak of the ring 6 Press the CurB option button and turn the universal knob to place the cursor B on the lowest peak of the ring You can see the following measurements on the top of the left screen e The delta voltage peak to peak voltage of the ringing The voltage at Cursor A The voltage at Cursor B Triad fri aU 2 04kU Mode CurB 1 04kU Cura STE Y Type Source l CH1 j Cur A Cur B G 120938KHz 4 CHi 5004 M S aays CHi 7 20 04 M Pos 0 00 Picture 3 2 3 3 Catch the single signal To capture a single event you need to gather some pre test knowledge of the signal in order to correctly set up the trigger level and slope if you are not sure the instance of the signal you can observe it through auto or normal trigger mode to ensure the trigger level and slope The following steps show you how to use the oscilloscope to capture a single event 1 Set the Probe option attenuation to 10X and set the switch to 10X on the probe 2 Trigger set up 1 Press TRIG MENU button to show the Trigger Menu 2 Under this menu set the trigger type to edge Edge type is Rising source is CHI trigger mode is Single coupling is DC 3 Adjust the horizontal time base and vertical scale to the satisfied range 4 Turn the LEVEL knob to adjust the trigger level 5
9. Auto measurement menu 2 Press the top first option button to enter the second measurement menu 3 Select measure type If you press the Voltage option button Voltage measurement menu will display on the screen 4 Press the Source option button to select CH1 or CH according to input signal channel 5 Press the Type option button to select the parameter type that you want to measure The corresponding icon and value will display below the measure parameter Source G 120537KHz We CHi 5004 M 2 50ps CHI 7 20 04 M Pos 6 08 Picture 2 58 6 Press the Return option button to return the home page of Auto Measurement menu The selected parameter and the corresponding value will display on the top first position of the home page You can display the other parameters and its value on the corresponding position using the same way and the screen can display five parameters at one time If you want to measure time parameters using all measure function please follow next steps 1 Press the MEASURE button to enter the Auto Measure menu 2 Press the top option button to enter the second page of Auto Measure menu 3 Press All Mea option button to enter the All Measure menu 4 Press Source option button to select input signal channel 5 Press the Time option button to select On Now all of time parameters value wi
10. Cur B turn the Universal knob to adjust cursor B The measurement values are displayed on the top of the left corner If the measurement type is set to Voltage the values are The value of Cur A CurA The value of Cur B Cur B The voltage increment between Cursor A and Cursor B OV If the measurement type is set to Time the values are The value of Cur A CurA The value of Cur B Cur B The time increment between Cursor A and Cursor B OT The reciprocal of time increment between Cursor A and Cursor B 1 0T Migdia AV 2 04kU BME 1 0840 Cura 980U P Type j J j Source j 1 CH1 V jd n Cur B CurB 1 06kU 1 20 51 sKHz CHi Saau M 2 50ps CH1 7 20 04 M Pos 0 00 Picture 2 53 Track mode Table 2 33 Track mode function menu Option Setting Instruction Cursor Mode Track In this mode set track cursor measure Cursor A CH1 Set the input signal channel that the CH2 Cursor A will measure NONE Cursor B CH1 Set the input signal channel that the CH2 Cursor B will measure NONE Cur A Select this option turn the Universal 49 knob to adjust horizontal coordinate of Cursor A Cur B Select this option turn the Universal 49 knob to adjust horizontal coordinate of Cursor B In this mode the screen displays two cross cursors The cross cursor sets the position on the waveform automatically You could adjust cursor s horizontal position on the wavefor
11. Press the REF menu button to display the Reference waveform menu 2 Press the Source option button to select input signal channel 3 Turn the vertical POSITION knob and Volt div knob to adjust the vertical position and scale to conformable positions 4 Press the third option button to select REFA or REFB as storage position 5 Press the Save option button 6 Press the bottom option button to select REFA On or REFB On to recall the reference waveform Source REFA CHi 2 46 CHi 868 8mU M Pos 6 68ps Picture 2 24 Note e X Y mode waveforms are not stored as reference waveforms e You cannot adjust the horizontal position and scale of the reference waveform 2 7 Horizontal System As follow Picture there are one button and two knobs in the HORIZONTAL area Horizontal POSITION A knob EM S div knob Y Picture 2 25 Table 2 12 Horizontal system function menu Option Introduction Main Display the waveform Win Zone Two Cursors define one window use horizontal POSITION and S div to adjust the window Window Change the display so that the waveform could be displayed in the window expanded to screen width m HORI MENU button Press the HORI MENU button to display the horizontal Menu In this menu you can turn window mode on or off Otherwise you could set the horizontal position knob to Trig of
12. Showing as the following picture e e EE cw n Saar rey A pi o M o QUO Picture 2 1 EI All models m CH1 CH2 Channel 1 channel 2 menu control button m MATH MATH function control button m REF Reference waveforms control button m HORI MENU Horizontal control button m TRIG MENU Trigger control button m SET TO 50 Set the trigger level to midpoint of the signal amplitude m FORCE Use the FORCE button to complete the current waveform acquisition whether the oscilloscope detects a trigger or not This is useful for Single acquisitions and Normal trigger mode m SAVE RECALL Display the Save Recall Menu for setups and waveforms m ACQUIRE Display the Acquire Menu m MEASURE Display the automated measurements menu m CURSORS Display the Cursor Menu Vertical Position controls adjust cursor position while displaying the Cursor Menu and the cursors are activated Cursors remain displayed unless the Type option is set to Off after leaving the Cursor Menu but are not adjustable m DISPLAY Display the Display Menu m UTILITY Display the Utility Menu m DEFAULT SETUP Recall the factory setup m HELP Enter the online help system m AUTO Automatically sets the oscilloscope controls to produce a usable display of the input signals m RUN STOP Continuously acquires waveforms or stops the acquisition Note If waveform acquisition is stopped using the RUN STOP or SINGLE button
13. position In another hand you could choose the Auto button to set up automatically 6 After the Acquisition is set to Averages or Display Persistence time is set too long the waveform refreshes slowly It is normal in these settings 7 The signal is displayed as ladder like waveform 1 This phenomenon is normal The time base maybe is too slow you should turn the horizontal SCALE knob to increase horizontal resolution to improve the display 2 Maybe the display Type is set to Vectors You could set it to Dots mode to improve the display Chapter 5 Service and Support 5 1 Maintain summary SigLent warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of three 3 years from the date of shipment from an authorized SigLent distributor If a product or CRT proves defective within the respective period SigLent will provide repair or replacement as described in the complete warranty statement To arrange for service or obtain a copy of the complete warranty statement please contact your nearest SigLent sales and service office Except as provided in this summary or the applicable warranty Statement SigLent makes no warranty of any kind express or implied including without limitation the implied warranties of merchantability and fitness for a particular purpose In no Event shall SigLent be liable for indirect special or Consequential damages 5
14. to select language Compteur 2 gue Language English Fran ais Page Suiv G 126 925KHz M 2 50ps CHi 7 28 0U M Pos 6 68ps Picture 2 77 2 13 3 Print ADT1000 Serials support PictBridge compatible printers You can connect the back USB port of the oscilloscope to the USB port of the PictBridge compatible printer using the USB cable Table 2 53 Print setup option function menu 1 Introduction Prints the screen image on a ee OR background when you select Print the color screen ac pom you select off Ink Saver Layout Portrait Printer output orientation Landscape Paper Size Default L 2L Hagaki Displays Settings available on your Postcard Card Size 10 x 15 PictBridge compatible printer cm 4 x 6 8 x 10 Letter 11 x 17 AO Al A2 A3 A4 A5 A6 A7 A8 A9 BO Bl B2 B3 B4 B5 B6 B7 B8 B9 89 mm Roll L 127 mm Roll 2L 100 mm Roll 4 210 mm Roll A4 Print Key Print Key Select Print Picture option when Print Picture the oscilloscope connects to the printer press the S div knob to print the picture Select Save Picture option when you insert the USB flash press the S div knob to save the picture Next Page Page 1 2 Press this option button to enter next page menu InkSaver we h A i j Ui i Km Next Page EEEN Paget CHi Saag M 2 50ps CH1 7 20 04 M Pos 0 00 Picture
15. 6V to 6V This extends the trigger level range AC Line This selection uses a signal derived from the power line as the trigger source trigger coupling is set to DC and the trigger level to 0 volts Slope Trigger on Rising edge of the trigger signal Trigger on Falling edge of the trigger signal Trigger on Rising edge and Falling edge of the trigger signal Mode Use this mode to let the acquisition free run in the absence of a valid trigger This mode allows an untriggered scanning waveform at 100 ms div or slower time base settings Normal Use this mode when you want to see only valid triggered waveforms when you use this mode the oscilloscope does not display a waveform until after the first trigger Single when you want the oscilloscope to acquire a single waveform press the SINGLE button Enter the Trigger Setup Menu See table 2 14 Table 2 14 Trigger Setup function menu Option Setting Explain Coupling DC Passes all components of the signal AC Blocks DC components and attenuates signals below 10 Hz HF Reject ae the high frequency components above 80 LF Reject Blocks the DC component and attenuates the J low frequency components below 300 kHz Holdoff Using the universal knob to adjust holdoff D time sec the holdoff value is displayed Holdoff Reset holdoff time to 100ns Reset Return Return the first page of Trigger main menu 1 Set up
16. Before making connections to the input or output terminals of the product ensure that the product is properly grounded 6 Connect the Probe Properly The probe ground lead is at ground potential Do not connect the ground lead to an elevated voltage Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and marking on the product Consult the product manual for further ratings information before making connections to the product 6 Do Not Operate Without Covers Do not operate this product with covers or panels removed Use Proper Fuse Use only the fuse type and rating specified for this product General safety summary Avoid Exposed Circuitry Do not touch exposed connections and components when power is present 6 Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Power Line Conducted Emission Limits Class B Measuring standard EN61326 1998 A1 2002 A2 2003 Safety Terms and Symbols Terms on the Product These terms may appear on the product DANGER Indicates an injury hazard immediately accessible as you read the marking WARNING Indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols
17. Nun fW CH1 S6Gm M 16 4ms Hanning Pos L66KHz Cur B Picture 2 22 NOTE e The FFT of a waveform that has a DC component or offset can cause incorrect FFT waveform magnitude values To minimize the DC component choose AC Coupling on the source waveform e To display FFT waveforms with a large dynamic range use the dB Vrms scale The dBVrms scale displays component magnitudes using a log scale e The Nyquist frequency is the highest frequency that any real time digitizing oscilloscope can acquire without aliasing This frequency is half that of the sample rate provided it is within the analog bandwidth of the oscilloscope Frequencies above the Nyquist frequency will be under sampled which causes aliasing 2 6 4 Using Ref The reference control saves waveforms to a nonvolatile waveform memory The reference function becomes available after a waveform has been saved Table 2 11 REF function menu Option Setting Introduction Source CHI Choose the waveform display to store CH2 CHI off CH2 off REFA Choose the reference location to store or recall a REFB waveform Save Stores source waveform to the chosen reference location REFA REFB on Recall the reference waveform on the screen off Turn off the reference waveform Press the Ref button to display the Reference waveform menu Source REFB ME os REF B CHi 1 48 M Sa ys CHi 128mU M Pos Picture 2 23 Operation step
18. Pass Fail 2 ete t e e eee detergent beri 98 2 13 8 Waveform Recorder eese emnes 102 2 14 Online Help BEUhction a caia e ERE EET be tts 106 Chapter3 Application Examples nic 5 natae Idee 107 3 1 Taking Simple Measurement essere 108 3 2 Taking Cursor Measurements eeeseseeseeseeeeeeee nennen 110 3 2 1 Measuring Ring Frequency eese nennen eene 110 3 2 2 Measuring Ring Amplitude esee 111 3 3 Catch the amp ingle signal ie et ga ee t e et epe hes 112 3 4 Analyze the signal detail 5 eterne 113 3 4 1 Looking at a Noisy Signal eese ener 113 3 4 2 Separating the Signal from Noise sese 113 3 5 Triggering on a Video Signal sese 114 3 5 Triggering on Video Field errem emt em 114 3 5 2 Triggering on Video Lines E E eene 114 3 6 Application of X Y function sess eene eene 115 3 7 Analyzing a Differential Communication Signal esses 117 Chapter 4 prompting messages and troubleshooting eene 118 4 1 Prompting messages ss sn ceietenme e UT EH etes pe ee viel tuts 118 422 Troubleshooting aai teet ore PER Tv AE 120 Chapter 5 Service and SUpport crenn B Ra Ue au 122 SA Maintain Summary cod esce te tee p eb rp ee tegit 122 3 2 Contract US irr esce tree e Eee reet pt gh 122 Appendix Av
19. Picture 1 5 4 Press CHI two times to cancel the channel 1 Press CH2 to change screen into channel 2 reset the channel 2 as step 2 and 3 1 3 Probe 1 3 1 Probe Safety A guard around the probe body provides a finger barrier for protection from electric shock Picture 1 6 Connect the probe to the oscilloscope and connect the ground terminal to ground before you take any measurements 7 Note e To avoid electric shock when using the probe keep fingers behind the guard on the probe body e To avoid electric shock while using the probe do not touch metallic portions of the probe head while it is connected to a voltage source Connect the probe to the oscilloscope and connect the ground terminal to ground before you take any measurements at 1 3 2 Probe Compensation As an alternative method to Probe Check you can manually perform this adjustment to match your probe to the input channel AUTO V BUTTON C O e oO P PROBE l COMP e LJ AS CH1 Picturel 7 1 Set the Probe option attenuation in the channel menu to 10X Set the switch to 10X on the probe and connect the probe to channel 1 on the oscilloscope If you use the probe hook tip ensure a proper connection by firmly inserting the tip onto the probe 2 Attach the probe tip to the PROBE COMP 3V connector and the reference lead to the PROBE COMP Ground connector Display the channel and then push the AUTO but
20. Press the RUN STOP button to start capturing When the trigger conditions are satisfied data appears on the display representing the data points that the oscilloscope obtained with one acquisition and press the RUN STOP button again rearms the trigger circuit and erases the display 3 4 Analyze the signal detail 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 now see in the display 3 4 1 Looking at a Noisy Signal The signal appears noisy and you suspect that noise is causing problems in your circuit To analyze the noise better follow these steps 1 Press the ACQUIRE button to see the acquire menu 2 Press the Acquisition option button or turn the Universal knob to select Peak Detect 3 If necessary press the DISPLAY button to see Display menu Turn the Universal knob to adjust waveform intensity and grid brightness to see the noise more clearly 4 Peak detect emphasizes noise spikes and glitches in your signal specially when the time base is set to a slow setting 3 4 2 Separating the Signal from Noise To reduce random noise in the oscilloscope display follow these steps 1 Press the ACQUIRE button to display the acquire menu 2 Press the Acquisition option button or turn the Universal knob to select Average 3 Press the Averages option button t
21. Set trigger type information for CH2 signal Mode Slope Set trigger type of the vertical channel signal to slope trigger When a Source Select slope trigger condition Next Page Page 1 2 Enter the second page of the alternative trigger Table 2 27 Set trigger mode to slope trigger function menu 2 Setting Instruction Time 4 Turn the Universal knob to set the slope Set time time Time setup range is 20ns 10s Vertical Select the trigger level that can be adjusted by LEVEL knob You can adjust LEVEL A LEVEL B or adjust them at the same time Set up Enter the Trigger setup menu see table 2 14 Page 2 2 Return the first page of Alternative trigger menu Operate Instruction Observe two irrelative channel signals follow these steps 1 Input two irrelative signals to channel 1 and channel 2 2 Press the AUTO button 3 Press the TRIG MENU button to enter trigger menu 4 Press the Type option button to select Alternative 5 Press the Source option button to select CH1 6 Press the S div knob to optimize waveform display 7 Press Mode option button to select Edge Pulse Slope or Video 8 Setthe trigger according to trigger edge 9 Press the Source option button to select CH2 10 Turn the S div knob to optimize waveform display 11 Repeat steps 7 and 8 2 8 3 Coupling Use the Coupling to make sure th
22. Specifications itte Ree e er endete dope tete E 123 AppendixB ADT1000 Series Oscilloscope Accessories seee 128 Appendix C Default setup 5 reU RR 129 Appendix D Daily Maintain and Cleaning eee 131 Daily Maintain oe emer ad nee pP Oma qim ee qq 131 Cleaning idee eee dp npe ert ES ER E ade Reni etit ect dt 131 NOTET goedenn a nre ee twee deter tides ee os 131 Chapter 1 Accidence ADT1000 Series Digital Storage Oscilloscope is mini type and portable bench type instruments which could be used for measuring as the GND voltage This Chapter shows you how to operate following tasks Accidence of the front panel and user interface Simple checking of functions Probe compensation Matching probes attenuation coefficient 1 1 Accidence of the front panel and user interface It is important for you to understand the DSO s front panel before operating it The following contents are the brief introduction for the front panel function which is useful to be familiar with the operation of the ADT1000 series Digital Storage Oscilloscope in short time ADT1000 series oscilloscopes provides an easy to use front panel to convenience users to operate them the panel contains knobs and buttons There is a list of five ashen buttons as menu operational buttons on the right of display screen You can set different options of the current menu in virtue of them Other buttons are function butt
23. Storage CSV file to USB flash drive Data Depth Displayed Set to store displayed waveform data to CSV file Maximum Set to store maximum waveform data to CSV file Set whether store parameters to CSV file or not Sae J Go to the Save Recall interface pth ed G 1 26 91 4KHz CHi 5004 M 2 50ps CHi 7 20 04 M Pos 6 00ps Picture 2 70 Save CSV file to USB flash drive follow these steps 1 Press the SAVE RECALL button to enter SAVE RECALL menu 2 Press the Type option button to select CSV 3 Insert USB flash drive to USB host port of the oscilloscope and wait that the oscilloscope has initialized USB flash drive about ten seconds 4 Press the Data Depth option button to select Displayed or Maximum 5 Press the Para Save option button to select On or Off 6 Press the Save option button then you ll go into the Save Recall interface 7 Create a file name then press the Confirm button About ninety seconds there is a prompting message that Save data success displaying on the screen now CSV file has been saved to USB flash drive 2 13 Utility System UTILITY The Utility System Button Utility Setup button Picture 2 71 Table 2 48 Utility System function menu 1 Setting Introduction System Displays summaries of the oscilloscope Status settings Sound Open the key press voice Close the key press voice Counter On Turn on Frequency Counte
24. Type Auto G 1 26 91 2KHz CHi 5 60 M 2 58ys CH1 7a aam M Pos 0 00 Picture 2 30 Operate Instruction 1 Press the TRIG MENU button to display Trigger menu 2 Press the Type option button to select Edge 2 Set up Source According to input signal press the Source option button to select CH1 CH2 EXT EXT S or AC Line 3 Set up Slope Press the Slope option button to select t ors Th v 4 Set up Trigger mode Press the Trigger mode option button to select Auto Normal Single Auto The waveform refresh at a high speed whether the trigger condition is satisfied or not Normal The waveform refresh when the trigger condition is satisfied and waits for next trigger event occurring when the trigger condition is not satisfied Single The oscilloscope acquire a waveform when the trigger condition is satisfied and then stops 5 Setup Trigger coupling a Press the Set up button to enter the Trigger Setup Menu b Press the Coupling option button to select DC AC HF Reject or LF Reject m Pulse Trigger Use Pulse Width triggering to trigger on aberrant pulses Table 2 15 Pulse Trigger function Menu 1 Type Select the pulse to trigger the pulse match the trigger condition Source Select input signal source When Set Width Next Page E Positive pulse width less than pulse width setting Select
25. button to select 4 16 32 64 128 or 256 Set up function interpolation Press the Sinx x option button to select On or Off show as following pictures On is sin interpolation Acquisition 4 Sampling Real Time Sa Rate 108771MHz 5000MSa CHi 288mU M 2 58ns CHi 7 36 8mU M Posi days Picture 2 45 Off is linear interpolation Acquisition 4 Sampl ing 108771MHz 5000MSa CHi 288mU M 2 58ns CHi Z 36 8mU M Pos 0 00us Picture 2 46 Set up Sampling mode Press the Mode option button to select Real Time or Equ Time Set up Sampling rate In Real time mode turn the S div knob to display the real time sampling rate at corresponding time base scale In Equ time mode turn the S div knob to display the Equ time sampling rate at corresponding time base scale 2 10 Display System The display function could be expressed by the DISPLAY Button e um AR r D Y UTILITY V LS Display System Picture 2 47 Table 2 29 Display system function menu 1 Option Setting Introduction Type Vectors Vectors fills the space between Dots adjacent sample points in the display Dots display sample points Directly Persist Off Sets the length of time each sec displayed sample point remains 2 sec displayed 5 sec Infinite Intensity a Set waveforms intersity lt Int
26. div knob the oscilloscope increases or decreases the vertical size of the waveform on the screen with respect to the ground level 2 When you press the Volt div Knob you can switch Volt div option between Coarse and Fine The vertical scale is made sure by the 1 2 5 step in the Coarse Increase in the clockwise reduce in the anticlockwise In the fine mode the knob changes the Volts Div scale in small steps between the coarse settings Increase in the clockwise reduce in the anticlockwise 2 6 3 Math Functions Math shows the results after and FFT operation of the CH1 and CH2 Press the MATH button to display the waveform math operations Press the MATH button again to remove the math waveform display Table 2 6 MATH function menu Function Setting Introduction Operation FFT Source 1 plus Source 2 CHI on Invert the CH1 waveform Invert off Turn off CH1 Invert function CH2 on Invert the CH2 waveform Invert off Turn off CH2 Invert function Table 2 7 MATH function instruction Operation Introduction CH1 CH2 CH1 waveform adds CH2 waveform CH1 CH2 The channel 2 waveform is subtracted from the channel 1 waveform CH2 CHI The channel 1 waveform is subtracted from the channel 2 waveform A CH1 CH2 Source multiply source 2 CH1 CH2 Source divides Source 2 CH2 CHI Source 2 divides Source 1 Operation MATH Waveform CHI Invert Off
27. edge and the next falling edge at the waveform 50 level do Width Measures the time between the first falling Wid edge and the next rising edge at the waveform 50 level EN Measures the first cycle waveform Duty Positive Duty Cycle is the ratio between positive pulse width and period do Measures the first cycle waveform Duty Negative Duty Cycle is the ratio between negative pulse width and period PAM The amount one waveform leADT or lags another Phase in time Expressed in degrees where 360 degrees comprise one waveform cycle oer The time between the first rising edge of source 1 FRR and the first rising edge of source 2 TII The time between the first rising edge of source 1 FRF and the first falling edge of source 2 SIT The time between the first falling edge of source 1 FFR and the first rising edge of source 2 SHE The time between the first falling edge of source 1 FFF and the first falling edge of source 2 IST The time between the first rising edge of source 1 LRR and the last rising edge of source 2 E The time between the first rising edge of source 1 LRF and the last falling edge of source 2 DT The time between the first falling edge of source 1 LFR and the last rising edge of source 2 SIEHE The time between the first falling edge of source 1 LFF and the last falling edge of source 2 If you want to measure voltage parameters please follow next steps 1 Press the MEASURE button to enter the
28. record waveforms follow these steps 1 Press UTILITY button to enter Utility menu 2 Press the Mode option button to select Play Back 3 Press the Play Mode option button to select n or d 4 Press the Interval option button to select time interval between play back frames 5 Press the Next Page 1 2 to enter the second page of Play Back function menu Select the Start Frame option turn the Universal knob to adjust the start frame of play back waveform Select the End Frame option turn the Universal knob to adjust the end frame of play back waveform Press the Next Page 2 2 option button to return the first page of Play Back menu Press the F 7 option button in Operate option to play back waveforms 2 14 Online Help Function ADT1000 series oscilloscope has an online help function that supplies multi language help information and you can recall them to help you operate the oscilloscope when you need Press the HELP button to enter the help status then press every button to recall the corresponding help information Note If you want to see help information of SINGLE button and RUN STOP button you need to see them when you first enter the help status because you press the SINGLE button can enter next page of help information and Press the RUN STOP button can return to the first page of help information when other button s help information exceed one page Al
29. up 10 0s the pulse width Set up a Enter the Trigger Setup Menu see table 2 14 Next Page Page 2 2 Press this button to return the first page Table 2 24 Set trigger mode to video trigger function menul Setting Instruction Option Type Alternative The trigger signal comes from two vertical channels when you use alternative trigger In this mode you can observe two irrelative signals at the same time Sau CHI Set trigger type information for CH1 signal CH2 Set trigger type information for CH2 signal Mode Video Set trigger type of the vertical channel signal to Video trigger Normal triggers on the negative edge of the sync f Li Normal pulse a Polarity Inverted triggers on the positive edge of the sync pulse Inverted N exp Page Page 1 2 Enter the second page of Alternative trigger menu Table 2 25 Set trigger mode to video trigger function menu 2 Sync Line Num All lines Select appropriate video sync Odd field Even Field Standard NTSC Select the video standard for sync and line number Pal Secam count Next Page Page 1 2 Enter the second page of Alternative trigger menu Table 2 26 Set trigger mode to slope trigger function menu 1 Type Alternative The trigger signal comes from two vertical channels when you use alternative trigger In this mode you can Observe two irrelative signals at the same time Set trigger type information for CH1 signal CH2
30. when you press the Recall button on this location m USB Flash Drive Plug In This information will appear when you invert the USB Flash Drive to the USB Host port m USB Flash Drive Pull Out This information will appear when you pull out the USB Flash Drive m Store Data Success Save setup data waveform data or picture data to the internal of the oscilloscope or USB flash successful m Ready Data Success Read setup data or waveform data from the internal of the oscilloscope or USB flash successful m Please set Back USB to printer Press the S div knob will appear this information on the screen when the Print Key option is set to Print Picture and the Back USB option is set to Computer m USB Flash Drive isn t connected When the Save To option is set to File or the Print Key option is set to Save Picture in Save Recall menu Press the Save option button or the S div knob before inverting the USB Flash Drive to the USB Host port will appear this information on the screen m Record Wave Success This message will appear when you finish recording waveforms 4 2 Troubleshooting 1 After the oscilloscope is powered on the screen remains dark please do as following steps 1 Check the power cable s connection 2 Ensure the power switch is turned on 3JAfter the inspections above restart the oscilloscope 4 If the oscilloscope is still not used after th
31. 2 78 Table 2 54 Print setup option function menu 2 Option Setting Introduction Image Size Default 2 5x3 25 in L 3 5x5 in 4x6 Displays Settings in 2L 5x7 in 8x10 in 4L 7 x 10 in available on your E Card Hagaki card 6 x 8 cm 7x10 PictBridge cm 9x13 cm 10x15 cm 13x18 cm compatible 15x21 cm 18x24 cm A4 Letter printer Paper Type Default plain Photo Fast Photo Print Quality Default Normal Draft Fine ID Print Default On Off Next Page Page 2 2 Press this button to enter first page of print setup menu Note 1 The Printer may override your selection for best fit 2 If your selection is not supported by the printer the oscilloscope uses the Default setting 3 The oscilloscope was designed to print to any PictBridge compatible printer Refer to product documentation for your printer to determine if the printer is compatible with PictBridge E ImageSize Default PaperType 4 Default PrintQuality j Default ID Print Default Next Page IG 128 384KHz CHi 5600Y M 2 50ps CHi 7 20 04 M Pos 0 00 Picture 2 79 To print screen picture follow these steps 1 Connect the oscilloscope to a PictBridge compatible printer 1 Insert one end of a USB cable into the USB Device port on the oscilloscope 2 Insert the other end of the cable into the PictBridge port on a PictBridge compatible printer 2 Print a Screen image 1 Power on the oscilloscope and the printe
32. 2 Contract us MTR Add Building A29 Tanglang Industrial zone Xili Nanshan Shenzhen 518055 P R China Tel 86 755 8602 1370 Fax 86 755 8602 1337 E mail support SigLent com http Nwww siglent com Appendix A Specifications All specification applies to 10X probe and All ADT1000 Digital Storage Oscilloscopes To verify that the oscilloscope meets specifications the oscilloscope must first meet the following conditions The oscilloscope must have been operating continuously for thirty minutes within the specified operating temperature You must perform the Do Self Cal operation accessible through the Utility menu if the operating temperature changes by more than 5 C The oscilloscope must be within the factory calibration interval All specifications are guaranteed unless noted typical Specifications Inputs Input Coupling AC DC GND Input Impedance IMQ 2 16Pf 3Pf 50Q ADT1202CE ADT1302CE contain this option Maximum input voltage 400V DC AC PK PK 1MO input impedance CAT LCAT II Probe attenuator 1X 10X Probe attenuator Factors Set 1X 10X 100X 1000X Vertical System Vertical Sensitivity 2mV div 5V div 1 2 5 order ADT1000C CE 2mV div 10V div 1 2 5 order ADT1000CA Channel voltage ADT1000C 2mV 100mV x2V offset range 200mV 5V 40V ADT1000CA 2mV 100mV 2V 200mV 10V 40V ADT1000CE 2mV 100mV 800mV
33. 64 Using Ret nct e esheets i rr eds eb ete eri de 34 2 7 Horizontal System ea atecee mere oe R I ERE nues 36 2 7 1 Horizontal control knob essent 37 2 12 WindOoWw ZOone eod ed pe e pe Eee a RES 38 2 8 Trigger System acce eei o iet ettet p e n cete b ere te edad 40 2 81 Signal SOUFCE x cete tee pee RH TREE et RO RES 41 2 82 Tris per Type mas teeth tere e et ent ie eee 41 2 8 3 Couplig i eec tee et o etes pe ele eR Rs P er aed 53 2 8 4 POSIUODA re EU e D UR UD EU TORRES 53 2 8 5 Slope amp Level erm nera bs E TOSS 53 2 8 6 Trigger Holdoff iet reete ree eee eee herede 54 2 0 Acquiring Signals System reete eee ie ene eerte etie coe 56 2 10 Display System 4 usce rn UC Gu REED D HI HR PE 61 2 10 1 X Y FORMA csc eene et eb ie 64 2 Measure System e ee Rr He e GERE ERREUR ID RR 66 2 11 1 Seale Measurement iac eee eret artnet ote a 66 2 TT 2 Cutrsor Measurement rem be e ettet Ur RES 66 2 11 3 Auto Measuremient wis cuo sepe ee ERR ORA 71 2 12 Storage SySteli s ineteute tie pe etes e apr eae TI 2 13 Utility SyStem iu e ee reU AU EE 88 2 13 1 System status ite tet eet sea ee i e e Eee e testcase 91 2 1322 Eangu ge erre eee e lua Re oe x e Hehe esten 92 2 13 33 Prnt he err e twa iret mei tnde es 92 2 13 4 SelE Calibration oia teo entree dp teer eger eden 95 2 13 5 SelET6St ion oret neon ete te le EORR 96 2 13 6 Update Firm wate eden Ree med 98 2 13 7
34. ADT1000 series Storage Digital Oscilloscope introduction esses II General Safety Requirement esee ete eerte erit Piet ra ei IV Pr f ce iacet uten ed OU DD p Rep qp d VI User Manual et beet ere i Pen a ed tee Ride Hiver bec ete die I ADT1000 Series Digital Storage Oscilloscope Brief Introduction II Characteristic i c tree Rete mete t E ee sus basen ine ee UND RES R RH Rex II Chapter 1 Accidence ars sieisen eet tette tte ee red tee e eerta 1 1 1 Accidence of the front panel and user interface sese 2 1 2 Function checking eerte depen tette RYE tene yt Ae trae Una 5 L 3Ptobe eeu Sae EH SNP 7 1 3 E Probe Safety i eie oc eO teo e POI EH E te ae ies 7 1 3 2 Probe Compensation iro o ee Pe HR EE 8 1 3 3 Probe Attenuation Setting sess 9 Chapter 2 Functions Instruction and Operation sese 10 2 1 Menu and control button arnari saires io a EOE REE eS 11 2 2 CONNECTOR oet bebe c a ae E A 13 2 3 ADEM 14 2 4 Default setup 2 tete te Ee vested tu be RAA EEA tuas 16 2 5 Universal Knob 5 tate eee tn een ee m t etd 17 2 6 Vertical System eet ete eee tea 18 2 6 CHT 6 C H2 Channel ite eer pep Ote 18 2 6 2 The Using of the Vertical Position knob and Volt div knob in the vertical Mu ers 26 2 6 3 Math FUNCH ODS sensisse onne seara eai tee ree I eee Eee ehe estan 27 2
35. CH2 Invert CHi 5aa8mU CH2 588mU 1M16 6ps CH2 7 1680mU M Pos 6 00ps Picture 2 18 1 FFT Spectrum Analyzer The FFT process mathematically converts a time domain signal into its frequency components You can use the Math FFT mode to view the following types of signals e Analyze the Humorous wave in the Power cable e Test the Humorous content and distortion in the system Show the Noise in the DC Power supply Test the filter and pulse response in the system Analyze vibration Table 2 8 FFT function menu 1 FFT Setting Introduction Option Source Select this channel as the FFT source Window Hanning Select FFT window types Hamming Rectangular Blackman FFT Changes the horizontal magnification of the ZOOM FFT display Next Page Page 1 2 Enter the second page of FFT menu Table 2 9 FFT function menu 2 FFT Setting Introduction Option Scale Set Vrms to be the Vertical Scale unit dBVrms Set dBVrms to be the vertical Scale unit Displa Split Display FFT waveform on half screen pay Fullscreen Display FFT waveform on full screen Next Page Page 2 2 Return the first page of FFT menu To use the Math FFT mode you need to perform the following tasks 1 Set up the source time domain waveform Press the AUTO button to display a YT waveform Turn the vertical POSITION knob to move the YT waveform to the center vertically zero divisions Turn the horizontal POS
36. Formats PAL SECAM NTSC Trigger condition odd field even field all lines line Num Slope Trigger gt lt Positive slope gt lt Negative slope Time 20ns 10s Alternative CHI trigger type Edge Pulse Video Slope Trigger CH2 trigger type Edge Pulse Video Slope X Y Mode X pole Input Channel 1 CH1 Channel 2 CH2 Y Pole Input Phase Error 3 degrees Sample XY mode has a breakthrough that trad oscilloscopes restrict sampling Frequency rate at 1MSa s and ADT1000C supports 5KSa s 200MSa s ADT1000CA supports 5KSa s 500MSa s ADT1000CE supports 5KSa s 1GSa s 1 2 5 5 sequence Hard Ware Frequency Counter Reading resolution 6 Bytes Range DC Couple 10Hz to MAX Bandwidth Signal Types Satisfying all Trigger signals Except Pulse width trigger and Video Trigger Control Panel Function Auto Set Auto adjusting the Vertical Horizontal system and Trigger Position Save Recall Support 2 Group referenced Waveforms 20 Group setups 20 Group captured Waveforms internal Storage Recall function and USB flash driver storage function Generic Specification Display System Display Mode Color TFT 5 7in 145mmy diagonal Liquid Crystal Display Resolution 320 horizontal by 234 vertical pixels Display Color 64K color Display Contrast 150 1 Typical state Backlight Intensity 300nit Typical state Wave display rang
37. ITION knob to position the part of the YT waveform that you want to analyze in the center eight divisions of the screen The oscilloscope calculates the FFT spectrum using the center 1024 points of the time domain waveform Turn the Volts div knob to ensure that the entire waveform remains on the screen Turn the S div knob to provide the resolution you want in the FFT spectrum If possible set the oscilloscope to display many signal cycles To display FFT correctly follow these steps 1 Push the MATH button 2 Set the Operation option to FFT 3 Press the Source button to select CH1 or CH2 according to input signal channel 4 According to Nyquist law turn the S div knob to adjust the sampling rate This parameter is displayed behind the time base parameter is at least double than input signal frequency 2 Displaying the FFT Spectrum Press the MATH button to display the Math Menu Use the options to select the Source channel Window algorithm and FFT Zoom factor You can display only one FFT spectrum at a time You can select Full screen or Split in Display option to display FFT waveform on full screen or display channel waveform and its FFT waveform on half screen at a time Operation FFT Source CH1 Window M Hanning FFT Zoom X Next Page E haiara aA A ABETERED CH1 288mU M 2 58ps Hanning Pos 15 Q0MHz Picture 2 19 Window m 18 8dB
38. Oscilloscope has a special knob the Universal knob Using this knob can adjust the holdoff time move cursors set the pulse width Set the Video Linage adjust frequency upper limit or frequency lower limit of the digital filter adjust x mask and y mask in pass fail function and adjust the record frame or play back frame in waveform record menu etc You can turn the Universal knob to adjust the storage position of setups waveforms pictures to save or recall them and you can adjust the Universal knob to select menu option 2 6 Vertical System Showing as follow picture the buttons and knobs are useful in the vertical system ue L alle Volt div knob i l uam LE Vertical POSITION l knob D Lo m Picture 2 5 The vertical control which each channel has could be used for displaying waveform rectify scale and position 2 6 1 CH1 amp CH2 Channel Table 2 3 CH1 amp CH2 function menu 1 Option Setting Introduction Coupling DC DC passes both AC and DC components of the input signal AC AC blocks the DC component of the input signal and attenuates signals below 10 Hz GND GND disconnects the input signal BW limit On Limits the bandwidth to reduce display noise filters Off the signal to reduce noise and other unwanted high frequency components Volts Div Coarse Selects the resolution of the Volts Div knob Fine Coarse defines a 1 2 5 sequence Fine changes the resolution to small
39. Peak Detect the noise and decrease the possibility of Check aliasing Average Use to reduce random or uncorrelated noise in the signal display Averages 4 16 32 64 128 Select number of averages 256 Sinx x On Use sin interpolation off Use linear interpolation Mode Equ time Set the Sampling mode to Equ time Realtime Set the Sampling mode to Real time Sa Rate Display system sampling rate When you acquire a signal the oscilloscope converts it into a digital form and displays a waveform The acquisition mode defines how the signal is digitized and the time base setting affects the time span and level of detail in the acquisition m Sampling In this acquisition mode the oscilloscope samples the signal in evenly spaced intervals to construct the waveform This mode accurately represents signals most of the time Advantage You can use this mode to reduce random noise Disadvantage This mode does not acquire rapid variations in the signal that may occur between samples This can result in aliasing may cause narrow pulses to be missed In these cases you should use the Peak Detect mode to acquire data Acquisition 4 Sampling RealTime Sa Rate 120 832KHz 2500MSa CHi 5 46 M 258ys CHi 7 a 88mU M Pos 6 68 Picture 2 41 Sampling modes m Peak Detect Peak Detect mode capture the maximum and minimum values of a signal Finds highest and lowest record points over many acquisitions Advantage I
40. STOP or SINGLE buttons to start an acquisition the oscilloscope goes through the following steps 1 Acquire enough data to fill the portion of the waveform record to the left of the trigger point This is also called the pre trigger 2 Continue to acquire data while waiting for the trigger condition to occur 3 Detect the trigger condition 4 Continue to acquire data until the waveform record is full 5 Display the newly acquired waveform m Base time The oscilloscope digitizes waveforms by acquiring the value of an input signal at discrete points The time base allows you to control how often the values are digitized To adjust the time base to a horizontal scale that suits your purpose use the S div knob m Time Domain Aliasing Aliasing occurs when the oscilloscope does not sample the signal fast enough to construct an accurate waveform record When this happens the oscilloscope displays a waveform with a frequency lower than the actual input waveform or triggers and displays an unstable waveform Actual high frequency waveform Apparent low frequency waveform due to aliasing Sampled points Picture 2 44 Operate Introduction Set up Sampling Format You can press the Acquisition option button or turn the Universal knob to select Sampling mode Peak Detect mode or Average mode Set up Averages When you select Average format you can press the Averages option
41. Turn the Volts div knob or S div knob to adjust the waveform that you want to need 7 Press the Save option button Recall the saved waveform from the oscilloscope s internal memorizer follow these steps D 2 Press the SAVE RECALL button to enter SAVE RECALL display menu Press the Type option button to select waveforms 3 Press the Save to option button to select Device 4 Press the waveform option button or turn the Universal knob to select No 1 5 Press the Recall option button E Save waveforms to USB flash drive Table 2 45 Save waveforms to USB flash drive function menu Option Waveforms Sae J Accomplish the storage 120 897KHz CHi 5004 M 2 50ps CH1 7 20 04 M Pos 0 0 Picture 2 68 Save waveforms to USB flash drive follow these steps 1 Inputa sine signal to channel 1 press the AUTO button 2 Press the SAVE RECALL button to enter the SAVE RECALL display menu 3 Press the Type option button to select Waveforms 4 Insert USB flash drive to USB host port of the oscilloscope and wait that the oscilloscope has initialized USB flash drive about ten seconds 5 Press the Save to option button to select File 6 Press the Save option button then you ll go into the Save Recall interface 7 Create a file then press the Confirm button about ten seconds there is a prompting message th
42. Urms z Hanning FFT FFT Zoom 4 TK 1 Next Page NOU CH1 Sa8 mu I 16 8ms dig Set dBVrms to Time Sampling be the vertical base rate Scale unit A ALLULE 2 20 3 Select FFT window Windows reduce spectral leakage in the FFT spectrum The FFT assumes that the YT waveform repeats forever With an integral number of cycles the YT waveform starts and ends at the me amplitude and there are no discontinuities in the signal shape A non integral number of cycles in the YT waveform causes the signal start and end points to be at different amplitudes The transitions between the start and end points cause discontinuities in the signal that introduce high frequency transients According to the tested options and source speciality make sure the window you need to use Table 2 10 FFT window instruction Window Speciality Satisfied Test content Rectangular Best frequency Symmetric transients or bursts resolution worst Equal amplitude sine waves with magnitude resolution fixed frequencies Broadband This is essentially the random noise with a relatively same as no window slowly varying spectrum Hanning Better frequency Sine periodic and narrow band Hamming poorer magnitude random noise Asymmetic accuracy than transients or bursts Rectangular Hamming has slightly better frequency resolution than Hanning Blackman Best magnitude worst Single frequency waveforms to frequency resolution find higher ord
43. User Manual ADT1000 Series Digital Storage Oscilloscope Version No V 1 1 ADTI 000 Series Digital Storage Oscilloscope Brief Introduction ADT1000 Series Models Model ADT1102CA ADT1062CA ADT1042CA ADT1022CA Band Width 100MHz 60MHz 40MHz 25MHz Real Time Sampling 1GSa s Rate Display Color TFT LCD display Model ADT1302CE ADT1202CE ADT1102CE ADT1062CE Band Width 300MHz 200MHz 100MHz 60MHz Real Time Sampling 2GSa s Rate Display Color TFT LCD display Characteristic e The volume of the oscilloscope is cabinet and it is portable e Color TFT LCD display e Double channels Bandwidth 25MHZ 300MHZ e Single real time sampling rate areSOO0OMSa s ADT1000C 1 Gsa s ADT1000CA 2Gsa s ADT1000CE Equivalent sampling rate is 50GSa s e Memory depth are 4Kpts ASD1000C 18Kpts ADT1000CE 2Mpts ADT1000C A e Edge Pulse Video Slope Alternative and Delay trigger function e Unique Digital Filter function and Waveform recorder function e Pass Fail function e Auto measure thirty two parameters support all measurement function e Two groups reference waveforms and twenty groups capture waveforms and twenty groups setups internal save recall function and USB flash drive save recall function e Cursor measure covers Manual mode Track mode and Auto mode e Channel waveform and its FFT waveform display on split screen eWaveform Intensity and Grid Br
44. VE RECALL button to enter the SAVE RECALL menu 2 Press the Type option button to select setups 3 Press the Save to option button to select Device 4 Press the Setup option button to select No 1 5 Press the DISPLAY button to enter the Display menu 6 Press the Type option button to select Dots 7 Press the SAVE RECALL button to enter the SAVE RECALL menu 8 Press the Save option button If the display type has been changed you want to recall this setup Follow these steps 1 Press the SAVE RECALL button to enter the SAVE RECALL display menu 2 Press the Type option button to select Setups 3 Press the Save to option button to select Device 4 Press the Setup option button or turn the Universal knob to select No 1 5 Press the Recall option button m SaveSetup to USB flash drive Table 2 42 Save setup to USB flash drive function menu Option Setting Introduction Type Menu for the Storage Recall settings Save to Save setup data to USB flash drive Save Go to the Save Recall interface IG 1 20 902KHz CHi 5004 M 2 50ps CHi 7 20 04 M Pos 6 08 Picture 2 65 Save setup to USB flash drive follow these steps For example Save setup that the oscilloscope displays waveform as the form of Dots to the oscilloscope s internal memorizer 1 Press the SAVE RECALL button to select Setu
45. aqueous solution of 7596 isopropyl alcohol for more efficient cleaning Note To avoid damage to the surface of the instrument or probes do not use any abrasive or chemical cleaning agents z Madtli ja edere tend ret 74 Width oct eee rn rS 74 ACCeSSOTIGS 25 br exe ree Xy de eee RSS 128 Acquiring Signals system 56 ANASING ATE 59 Application of X Y function 115 AUTO 25 adc ride Tet Cete 14 auto Setup iecore eet urne deen ens 14 ANETAge iia ere REL br DA RREY ches 57 Base ume iiis canoe eh pd toes NR URS RUIN 59 Coarse inns esee ro EN IEEE SPURS QUU ERIS 18 CONN ECOL sai eene oen riter Pe RE Ges Can 13 Contract us sicci eere nans 122 Coupling ere RR 18 53 Cursor Measurement sssssss 66 Cursor Moving sese 67 DEFAULT SETUP 11 16 Display sweep mode 37 Equivalent Time Sampling 58 EXT TRIG uote wee 13 Fall uite rM E 74 Fine Resolution esee 19 FORCE rni acts Sas eU 40 Giidi rarae ero Ere IRE 62 HORI MENU reinsi riiden eatas 36 Horizontal System eese 36 Invertir esee ehe eaae 19 LEVELS 2 eiit Ree 40 MEASURE remcor nrnna Ir RD EUR 71 Peak Detect eee Rer t Reg o7 Jus P duces I euce NE 61 Polarity 2 itte yen 45 Posit0B 6 sox sacs m pere or eine eee ele det eue 53 Probe e eee reda eee inI MNT 7 18 Probe Attenuation Setting 9
46. arameters in all Table 2 35 Auto measure function menu 1 Option Instruction Voltage Press this button to enter the Voltage measure menu Time Press this button to enter the Time measure menu Delay Press this button to enter the Delay measure menu All Mea Press this button to enter the All Measurement menu Return Press this option button to return the home page of the auto measure menu G 120553KHz etum CHi 5004 M 2 58ys CHi 7 20 04 M Posi Bays Picture 2 57 Table 2 36 Auto measure function 2 Voltage measure menu Option Setting Instruction Source CHI CH2 MATH Select input signal source for REFA REFB Voltage measure Type Vmax Vmin Vpp Vamp Press the Type button or turn Vtop Vbase Cycle Mean the Universal knob to select Mean Cycle Vrms Vrms Voltage measure parameter ROVShoot FOVShoot RPREShoot FPREShoot BARO pma PAR Display the corresponding icon and measure value of your selected Voltage measure parameter Return Return to the first page of auto measurement menu Table 2 37 Auto measure function3 Time measure menu Option Setting Instruction Source CH1 CH2 MATH Select input signal source for Time REFA REFB measure Type Rise Time Fall Time Freq Press the Type button or turn the Period BWidth 4Width Universal knob to select Time Width Duty
47. at Save data success displaying on the screen now waveform data have been saved to USB flash drive Recall saved waveform data form USB flash drive follow these steps 1 Press the SAVE RECALL button 2 Press the Type button to select Waveforms 3 Insert USB flash drive to USB host port of the oscilloscope and wait that the oscilloscope has initialized USB flash drive about ten seconds 4 Press the Save to option button to select File 5 Press the Save option button then go into the Save Recall interface 6 Choose the file you want then press the Load option button about five seconds there is a prompting message that Recall data success displaying on the screen now waveform data have been recalled from USB flash drive m Save Picture Waveform interface image can be saved to USB flash drive but they can t be recalled You can open them on correlative computer software Table 2 46 Picture storage function menu Setting Introduction Type Pictures Menu for the Storage Recall waveform interface image Print Key Print Picture When the oscilloscope connect to the printer and Back USB option is set to Printer select Print Picture and press the PRINT button to print the screen image Save Picture When the USB flash drive insert to the USB Host interface now the USB flash drive open status icon displays on the top of the screen select Save pictu
48. at plots the voltage on channel against the voltage on channel 2 where channel is the horizontal axis and channel 2 is the vertical axis The oscilloscope uses the untriggered Sample acquisition mode and displays data as dots XY mode has a breakthrough that trad oscilloscopes restrict sampling rate at 1MSa s ADTIOO0C supports 5KSa s 200MSa s 1 2 5 5 sequence adjusted ADT1000CA supports 5KSa s 500MsSa s 1 2 5 5 sequence adjusted ADT1000CE supports 5KSa s 1GSa s 1 2 5 5 sequence adjusted Note The oscilloscope can capture a waveform in normal YT mode at any sampling rate You can view the same waveform in XY mode To do so stop the acquisition and change the display format to XY Operation steps Channel 1 Volt div and vertical POSITION set up the horizontal scale and position Channel 2 Volt div and vertical POSITION set up the horizontal scale and position e Turn the S div knob to adjust the sampling rate The following functions are forbidden at XY display form Benchmark wave form and wave mathematic Cursor Auto resets display format to YT e Trigger Control Horizontal Position Knob Vector Display Type Scan Display Note When the display Type is set to Vectors the oscilloscope connects the sample points by using digital interpolation Interpolation mode contain linearity interpolation and sin x x interpolation Sin x x interpolation
49. coarse does not change the vertical scale until the VOLTS DIV control is adjusted m Wave Cancel Press the menu button for the channel to display its vertical menu Push the menu button again to remove the waveform Note e The oscilloscope vertical response rolls off slowly above its bandwidth which depending on the model or 20 MHz when the Bandwidth Limit option is set to On Therefore the FFT spectrum can show valid frequency information higher than the oscilloscope bandwidth However the magnitude information near or above the bandwidth will not be accurate e If the channel is set to DC coupling you can quickly measure the DC component of the signal by simply nothing its distance from the ground symbol e If the channel is set to AC coupling the DC component of the signal is blocked allowing you to use greater sensitivity to display the AC component of the signal Ns T Setting up the CH1 CH2 Channels Each channel has its own separate Menu The items are set up separately according to each channel 1 Set up the channel couple Take the CH1 for example the tested signal is a sine wave signal with DC deflection Press CH1 Coupling AC Set to AC couple mode It blocks the DC component of the input signal Set to AC coupling 5 53283KHz CHi 200m M Sa ays CHL 88 0mU M Pos 0 00 us AC status Picture 2 6 e Press CH1 Coupling DC Set to DC couple mode B
50. cture 2 14 Press CH1 Invert Off G 126 883KHz CHi 5600Y M 258ys CHI 7 a a88mU M Pos 0 00 Picture 2 15 6 Digital Filter Press CH1 Next Page Filter display the digital filter menu Select Filter Type then select Upper Limit or Lower Limit and turn the Universal knob to adjust them Press CH1 Next Page Filter Off Turn off the Digital Filter function G 120 567KHz Return CHi 5004 M 2 58ys CHi 7 a aa8mU M Pos 0 00 Picture 2 16 Press CH1 Next Page Filter On Turn on the Digital Filter function Filter Type tuf SIUE 1 25MHz EXEr eM Return CHi 5004 M 2 50ps CHi G 66mU M Pos Picture 2 17 2 6 2 The Using of the Vertical Position knob and Volt div knob in the vertical system m Vertical POSITION knob 1 Use the Vertical POSITION knobs to move the channel waveforms up or down on the screen This button s resolution is variety as per the vertical scale 2 When you adjust the vertical position of channels waveforms the vertical position information will display on the left bottom of screen For example Volts Pos 24 6mV 3 Press the vertical POSITION knob to set the vertical position to zero m Volts div knob 1 Use the Volts div knobs to control how the oscilloscope amplifies or attenuates the source signal of channel waveforms When you turn the volts
51. cture 2 28 Main Win Zone ESTEE rA CHi 5 668 CH1 7 a aamu W Sans tW Pos 0 00 Picture 2 28 2 8 Trigger System The trigger determines when the oscilloscope starts to acquire data and display a waveform When a trigger is set up properly the oscilloscope converts unstable displays or blank screens into meaningful waveforms Here are three buttons and one Knob in the Trigger area Showing as Picture 2 29 Maat owe sart TO A roece q LEVEL knob Picture 2 29 m TRIG MENU Button Press the TRIG MENU Button to display the Trigger Menu m LEVEL Knob The LEVEL knob is to set the corresponding signal voltage of trigger point in order to sample Press the LEVEL knob can set trigger level to Zero a SET TO 50 Button Use the SET TO 50 button to stabilize a waveform quickly The oscilloscope can set the Trigger Level to be about halfway between the minimum and maximum voltage levels automatically This is useful when you connect a signal to the EXT TRIG BNC and set the trigger source to Ext or Ext 5 m FORCE Button Use the FORCE button to complete the current waveform acquisition whether the oscilloscope detects a trigger or not This is useful for SINGLE acquisitions and Normal trigger mode m Pre trigger Delayed trigger The data before and after trigger the trigger position is typically set at the horizontal center of the screen in the f
52. cture 2 88 2 13 8 Waveform Recorder Waveform recorder can record input waveform from CH1 and CH2 with a maximum record length of 2500 frames This record behavior can also be activated by the pass fail test output which makes this function especially useful to capture abnormal signals in long term without keeping an eye watching it Waveform recorder Record the waveforms with specified interval Table 2 60 Waveform recorder function menu Option Setting Instruction Mode Record Set Record function menu Play Back Set Play Back function menu Storage Set Storage function menu Off Turn off waveform recorder menu Source CHI Select record source channel CH2 P F OUT Interval 49 Set time interval between record frames End Frame 42 Set max number of record frames Operate e Record Press to start recording B s top Press to stop recording CHi 500V Source CH f Interval f MEE is EndFrame Operate Cees M 2 50ps CH1 26 0U M Pos 0 00 Picture 2 89 To record waveforms follow these steps Qx Lgs de ee que cu between record frames Press the UTILITY button to enter Utility menu Press the Next Page option button to enter the third page of Utility menu Press the Record button to enter Waveform Record Menu Press the Mode option button to select Record Press the Source option button to select the input signal c
53. d or compress the waveform 2 Select the horizontal time div scale factor for the main or the window time base When Window Zone is enabled it changes the width of the window zone by changing the window time base m Display scan mode When the SEC DIV control is set to100 ms div or slower and the trigger mode is set to Auto the oscilloscope enters the scan acquisition mode In this mode the waveform display updates from left to right There is no trigger or horizontal position control of waveforms during scan mode 2 7 2 Window Zone Use the Window Zone option to define a segment of a waveform to see more detail The Window time base setting cannot be set slower than the Main time base setting You can turn the Horizontal Position and SEC DIV controls to enlarge or minish waveforms in the Window Zone If you want to see a section of the waveform in detail follow these steps 1 Press the HORI MENU button to enter the Horizontal menu 2 Press the Win Zone option button 3 Turn the S div knob adjust window s size and turn the Horizontal Position knob adjust window s position to select the window that your need see picture 2 27 The Window time base setting cannot be set slower than the Main time base setting G 128 377KHz CHi 5 40 EN ELUUC CH1 8 88mU W Saans M Pos 6 08 Picture 2 27 4 Press the Window button Now the window waveform has been expanded to cover the whole screen See pi
54. dBVrms MEASURE ACQUIRE ff J Horizontal voltage 3 2divs HI Sampling mode Real Time Persist off Gd E Format YT Menu Display infinite Setup REF REFA REFB Source REFA REFB UTILITY Sound of Pass Fail f Record RS 232 Baud TRIGGER edge Type Source o Slope Mode Coupling LEVEL TRIGGER Type pulse Source When Set Pulse Width Mode Coupling TRIGGER Type Video Source Polarity Sync All Lines Standard NTSC Mode Auto Type Slope TRIGGER Source CHI Slope Time 1 00ms Mode Auto Type Alternative TRIGGER Source CHI Alternative Mode Edge Coupling DC Appendix D Daily Maintain and Cleaning Daily Maintain Do not store or leave the instrument in where the LCD display will be exposed to direct sunlight for long periods of time CAUTION To avoid damage to the instrument or probes do not expose them to sprays liquids or solvents Cleaning If this instrument requires cleaning disconnect it from all power sources and clean it with a mild detergent and water Make sure the instrument is completely dry before reconnecting it to a power source To clean the exterior surface perform the following steps 1 Remove loose dust on the outside of the instrument and probes with a lint free cloth Use care to avoid scratching the clear plastic display filter 2 Use a soft cloth dampened with water to clean the instrument Use an
55. e CURSOR button to enter Cursor menu Press the Cursor Mode button to select Manual 10 Press the Type option button to select Voltage 11 Press the Source option button to select MATH 12 Press the CurA option button turn the Universal knob to move Cursor A to the highest point of the FFT waveform 13 Press the CurB option button turn the Universal knob to move Cursor B to the lowest point of the FFT waveform 14 The amplitude OT displays on the top of the left screen e gl Mode Type Source Mer 18 4dBUrms 312 25 4 MATH AV 66 4dBU NONE RYTg3 75 2dBU Cur Cur amp i 8 SadBu CurB AMNEM CH1 Sa amu M 18 8ms Hanning Pos L66KHz Picture 2 21 1 2 3 4 5 6 Measure FFT Frequency Press the CURSOR button Press the Cursor Mode button to select Manual Press the Type option button to select Time Press the Source option button to select MATH Press the Cur1 option button turn the Universal button to move Cursor 1 to the highest position of the FFT waveform The value of Curl displaying on the top of the left screen is FFT highest Frequency This frequency should be the same as input signal frequency Mode Manual PRADA Type Source MEL ae I EY RTI ERNE PE RGA D ar d faa 16 4dBUrms Hz 6 Hz MATH aT 1 25KHz fi AT 800 0ps Cur E MCA CurA 2 25KHz H
56. e Page 2 2 Return to the first page of the Mask Setting menu Next Page Page 2 2 CHi 288mU CH1 232mU M Pos 0 00ps Picture 2 87 RUN Pass Fail test please follow next page 1 Press UTILITY button to enter the Utility menu 2 Press the Next Page Page1 4 option button 3 Press the Next Page Page2 4 option button to enter the third page of Utility menu 4 Press the Pass Fail option button to enter the Pass Fail function menu 5 Press the Enable Test option button to select On 6 Press the Source option button to select input signal channel 7 Press the Next Page Pagel 2 option button to enter the second page of the Pass Fail menu 8 Press the Mask Setting option button to enter the first page of Mask menu 9 Press the X Mask button turn the Universal knob to adjust the horizontal clearance 10 Press the Y Mask button turn the Universal knob to adjust the vertical clearance 11 Press the Create Mask button to create mask and you also can enter the next page of Mask menu to recall the stored mask 12 Enter the second page of Pass Fail function menu press the Output option button to set the output option 13 Enter the first page of Pass Fail function menu press the Operate option button to select F to run the pass fail test G 1 60604KHz CHi SaamV M S aps CHI G 68mU M Pos 6 08 Pi
57. e 8 x 12 div Wave Display Mode Point Vector Persist Off 1 sec 2 sec 5 sec Infinite Menu Display 2 sec 5 sec 10 sec 20 sec Infinite Screen Saver Off 1 min 2min 5min 10min 15min 30min Hhour 2hour 5hour Skin Classical Modern Tradition Succinct waveform interpolation Sin x x Color model Normal Invert Language Simplified Chinese Traditional Chinese English Arabic French German Russian Spanish Portuguese Japanese Korean Italian Environments Temperature Operating 100 to 400 Not operating 200 to 600 Cooling The fan forces it cold Humidity Operating 8596 RH 400 24 hours Not operating 85 RH 650 24 hours Height Operating 3000m Not operating 15 266m Power Supply Input Voltage 100 240 V AC CAT II Auto selection Frequency Scope 45Hz to 440Hz Power 50VA Max Mechanical Dimension length 305mm Width 133mm Height 154mm Weight 2 3 kg Appendix B ADT1000 Series Oscilloscope Accessories Standard Accessories e 1 1 10 1 probe 2 PCS e Power Cable that fits the standard of destination country e Certification e Guaranty card e CD including EasyScope3 0 computer software system e User Manual e USB cable Appendix C Default setup O Menu or system options knobs or Default setup buttons D C MATH FFT operation Source CHI Window Hanning FFT Zoom Scale 1X Display
58. e checking please connect with SigLent company 2 If there is no signal wave in the screen after gathering the signal please do as following steps 1 Check the probe connecting with the signal cable or not 2 Check the signal cable connecting with the BNC connector or not 3 Check the probe whether connect with the goods tested or not 4 Check the tested goods produce the signal or not 5 Gather the signal again 3 The value of the tested voltage is 10 times higher lower than the real one please do as following steps Check the attenuation quotient whether match the probe attenuation proportion or not 4 Display the wave but not steady please do as following steps 1 Check the signal source on the trigger interface whether or not matches the signal channel 2 Check the trigger mode normal signal should use the edge trigger mode The video signal should use the Video Trigger mode The signal would display steady only using the matching trigger mode 3 Attempt to change the coupling into HF Reject or LF Reject display so that the High low frequency noise disturb the trigger should be filtrated 5 Press RUN STOP button but no display Check the trigger mode on the trigger interface whether or not in the normal or single and check the trigger level is whether or not over the wave range If yes please put the trigger level to the middle position or set the trigger mode to the Auto
59. e signal that passes the trigger circuit It is useful for us to gather a steady wave form If you use the trigger coupling you should press the TRIGGER button and then select edge or Pulse trigger Then select the coupling option 2 8 4 Position The horizontal position control establishes the time between the trigger position and the screen center You can adjust the horizontal POSITION knob control to view waveform data before the trigger after the trigger or some of each When you change the horizontal position of a waveform you are changing the time between the trigger and the center of the display actually This appears to move the waveform to the right or left on the display 2 8 5 Slope amp Level The Slope and Level controls help to define the trigger The Slope option Edge trigger type only determines whether the oscilloscope finds the trigger point on the rising or the falling edge of a signal The TRIGGER LEVEL knob controls where on the edge the trigger point occurs Rising edge Falling edge KjeoraeA peisn pe eq ues jana 196611 ps Y Picture 2 38 qm e Press the SINGLE button when you want the oscilloscope to acquire a single waveform e Trigger coupling affects only the signal passed to the trigger system It does not affect the bandwidth or coupling of the signal displayed on the screen e Normal Polarity Sync triggers always occur on negative going horizontal sy
60. ensity gt Brightness Set grid brightness lt Brightness gt Next Page Page 1 3 Press this button to enter second page Persist Off Intensity 95 Brightness 40 Next Page G 120 822KHz M 5 00ps CH1 a aamU M Pos 6 48ps Picture 2 48 Table 2 30 Display system function menu 2 Option Setting Introduction Format YT YT format displays the vertical voltage in relation to time horizontal scale XY format displays a dot each time a XY sample is acquired on channel 1 and channel 2 Screen Normal set to normal mode Inverted set to invert color display mode Grid Display grids and axes on the screen Turn off the grids Turn off the grids and axes Menu 2sec Set menu display time on screen Display 5sec 10sec 20sec Infinite Next Page 2 3 Press this button to enter the sencond Page page of Display menu CHi 2 48 Grid ERES Menu Displav Infinite IG 126 826KHz M 5 00ps CHI 7 aamU M Pos 6 08ps Picture 2 49 Table 2 31 Display system function menu3 Optio Setting Introduction n Skin Classical Set up screen style Modern Tradition Succinct Next Page 3 3 Press this button to return the Page first page Skin Modern G 1 20 81 7KHz CHi 2 880U M S 6aps CH1 Z a 88mU M Pos 6 08 Picture 2 50 Operate Introduction 1 Set up waveform display type 1 Press the DISPLAY
61. er harmonics 4 Magnifying and Positioning an FFT Spectrum You can magnify and use cursors to take measurements on the FFT spectrum The oscilloscope includes an FFT Zoom option to magnify horizontally press this option button to select 1X 2X SX or 10X Moreover you also can turn the Universal knob to magnify FFT waveform horizontally in a 1 2 5 step To magnify vertically you can turn the Volts div knob 5 Measuring an FFT Spectrum Using Cursors You can take two measurements on FFT spectrums magnitude in dB and frequency in Hz Magnitude is referenced to 0 dB where 0 dB equals 1 VRMS You can use the cursors to take measurements at any zoom factor Refer to cursor measure2 11 2 Use horizontal cursors to measure amplitude and vertical cursors to measure frequency If you input a sine signal to channel 1 follow these steps 1 1 2 3 4 5 6 7 8 9 Measure FFT Amplitude Input a sine signal to channel 1 and press the AUTO button Press the MATH button to enter the MATH menu Press the Operation option button to select FFT Press the Source option button to select CH1 Press CH1 button to display CH1 menu Turn the S div knob to adjust sampling rate at least double bigger than frequency of input signal If FFT display on full screen press CH1 button again to remove channel waveform display Press th
62. fset 121 127KHz CHi 5 489 M258ys CH1 288mU W SaBns M Pos 0 00ps Picture 2 26 The axis of the vertical scale is GND level The readout on the top right corner which unit is sec show us the horizontal position M Mean main time base W mean window time base It is also a arrow on the scale top to show the vertical position m Window Zone Using Window Zone to define one wave sect it is useful to reap the details The Window time base setting cannot be set slower than the Main time base setting m Window Expand the window to cover the whole screen 2 7 1 Horizontal control knob You can use the horizontal controls to change the horizontal scale and position of waveforms The horizontal position readout shows the time represented by the center of the screen using the time of the trigger as zero Changing the horizontal scale causes the waveform to expand or contract around the screen center m Horizontal POSITION knob 1 Adjust the horizontal position of all channels and math waveforms the position of the trigger relative to the center of the screen The resolution of this control varies with the time base setting 2 When you press the horizontal POSITION Knob you can set the horizontal position to zero m S div knob 1 Using to change the horizontal time scale to magnify or compress the waveform If waveform acquisition is stopped using the RUN STOP or SINGLE button turn the S div knob to expan
63. g Press this button to enter the IO Setting menu See table 2 52 Next Page Table 2 51 IO Setting function menu Option Setting Introduction Baud Set up band rate Updat e Firmware IG 128 322KHz p CHi 5004Y M 2 58ys CH1 7 20 04 M Pos 6 68ps Picture 2 74 Table 2 50 Functional Menu of the Utility System 4 Option Setting Introduction Quick Cal On Do Quick Cal operation Off End up Quick Cal operation Notes ADT1000CE do not contain this function Screen saver min 2min Set the time of Screen saver 5min 10min 15min 30min lhour 2hour Shour Off Next Page 120 926KHz M 2 50ps CH1 26 6U M Pos 6 08 CHi 500U Picture 2 75 2 13 1 System status Selecting System Status from the Utility Menu to display a series of information about this oscilloscope Startup Times 51 Software Version 2 06 06 060 Hardware Version 5 0 1 25 Product Type ADS1102C Serial No 1020 1062 6003 00 press SINGLE key to exit Picture 2 76 Table 2 52 System status instruction Introduction Option Startup Times List the boot strap times Software version List the software version Product type Serial No Hardware Version List the hardware version List the product type List the product serial number 2 13 2 Language ADT1000 series oscilloscopes have twelve languages user menu to be selected Press the Utility button language
64. hannel Select Interval option turn the Univeral knob to adjust time interval 7 Select End Frame select the Universal knob to adjust the max record frame 8 Press in Operate option to record waveform Play Back Play back current record waveforms or saved record waveforms Table 2 61 Waveform play back function menu 1 Option Setting Instruction Mode Play Back Set the Play Back function menu Operate b Run Press to start playback playing mw Stop Press to stop playing Play Mode GQ Set circular play mode b BH Set single time play mode Interval a Set time interval between frames Next Page Page 1 2 Enter the second page of Play Back menu Play Wa play 1 Play Back yf Operate Play Mode Interval 16 6ms Next Page G 120 949KHz CHi 5 aaU M 2 58ps CHI Z 20 0 M Post Picture 2 90 Table 2 62 Waveform play back function menu 2 Option Setting Instruction Start Frame 4 Set start frame Curr_Frame a Select current frame to be played End Frame 4 Set End frame Return Press to return the waveform recorder main menu Next Page Page 2 2 Return to the first page of Play Back function menu Start Frame 9 gt Curr frame E f 9 EndFrame j 1 fi A t j f X WERDE vl v return IG 126 937KHz CHi Seay M 2 50ps CH1 Z 20 04 M Pos 0 00 Picture 2 91 To play back current
65. how to compare the trigger pulse relative to the value selected in the Set Pulse Width option Positive pulse width larger than pulse width setting Positive pulse width equal to pulse width setting Negative pulse width less than pulse width setting Ko Negative pulse width larger than pulse width setting Negative pulse width equal to pulse width setting 20 0ns 10 0s Selecting this option can turn the universal to set up the pulse width Page 1 2 Press this button to enter the second page Source CH1 When eris Set Width 1 88ms Next Page IG 128 384KHz CHi 5 88U M 2 50ps CHI VG 68mU M Post Picture 2 31 Table 2 16 Pulse Trigger function Menu 2 Mode Setting Explain Pulse Select the pulse to trigger the pulse match the trigger condition Auto Select the type of triggering Normal mode is best Normal for most Pulse Width trigger applications single Set up Enter the Trigger setup menu Page 2 2 Press this button to return the first page Operate Instruction 1 Set up Type CHi 5 48 G 1 26 886KHz M 2 50ps eae Pos 8 08 Picture 2 32 1 Press the TRIG MENU button to display Trigger menu 2 Press the Type option button to select Pulse 2 Set up condition Press the When option button to select eden Pin e Fin Er EE rope EH 7 3 Set up pulse width Tur
66. ightness can be adjusted e Menu display in the form of pop up that in order to convenience users to use it eRich Screen display styles Classical Modern Tradition Succinct e Multiple Language User Interface e Support Multilingual help system online e Standard setup interface USB Host Support USB flash drive storage recall function and update firmware USB Device Support PictBridge compatible printer and support PC remote control RS 232 ADT1000 Series Digital Storage Oscilloscope Accessories e 1 1 10 1 probe 2 PCS e Power Cable that fits the standard of destination country e Certification e Guaranty card e CD including EasyScope3 0 computer software system e User Manual e USB cable General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures 1 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 6 Connect and Disconnect Properly Do not connect or disconnect probes or test leADT while they are connected to a voltage source 6 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
67. is option to recall the factory setup Table 2 43 Factory function menu Setting Instruction To view the Factory setup Recall the Factory setup G 126 897KHz CHi Seay M 258ys CHi 7 20 04 M Posi Bays Picture 2 66 SAVE RECALL WAVEFORM m SAVE RECALL CAPTURED WAVEFORM The oscilloscope must display any waveform that you want to save The oscilloscopes can store twenty captured waveforms in nonvolatile memory m Save waveforms to Device Table 2 44 Save waveform to device function menu Option Setup Introduction waveforms Menu for the Storage Recall waveforms in the oscilloscope Save to Device Save waveforms to the oscilloscope s internal memorizer waveform No 1 to No 20 Press the waveform option button or turn the Universal knob to select storage position Accomplish the storage Recall Recall the storage in the waveform operation Ware G 1 26 391 KHz CHi 5004 M 2 50ps CHI 7 20 04 M Pos 0 00ps Picture 2 67 Save waveforms to the oscilloscope s internal memorizer follow these steps 1 Input a sine signal to channel 1 and press the Auto button 2 Press the SAVE RECALL button to enter SAVE RECALL display menu 3 Press the Type option button to select waveforms 4 Press the Save to option button to select Device 5 Press the waveform option button or turn the Universal knob to select No 1 6
68. is suitable for real time mode It is effective at 250ns div or at faster time base in real time mode 2 11 Measure System The Oscilloscope displays the voltage in relation to time and test the wave form displayed There are scale Cursor and auto measure modes 2 11 1 Scale Measurement This method allows you to make a quick visual estimate For example you might look at waveform amplitude and determine that it is a little more than 100 mV You can take simple measurements by counting the major and minor graticule divisions involved and multiplying by the scale factor For example if you counted five major vertical graticule divisions between the minimum and maximum values of a waveform and knew you had a scale factor of 100mV div then you could easily calculate your peak to peak voltage as follows 5 divisions x 100 mV division 500 mV 2 11 2 Cursor Measurement Picture 2 50 displays the cursor button on the front panel for this menu Cursors Button 55 re en MEASURE DISPLAY UTILITY Vadas we Picture 2 52 Press the CURSORS button to display the Cursor Menu The cursor measurement has three modes Manual Track and Auto Measure Manual Mode Table 2 32 Manual cursor function menu Option Setting Instruction Cursor Mode Manual In this menu set the manual cursor measure Type Voltage Use cursor to measure voltage parameters Time Use cursor to measure time para
69. iv ADTI1000CE Single Channel 2GSa s Double Channel 1GSa s When timebase faster than 25ns div Equivalent Sampling 50GSa s Rate Measure Display Modes MAIN WINDOW WINDOW ZOOM ROLL X Y Timebase Accuracy 50ppm measured over 1ms interval Horizontal Scan Range 2 5nS DIV 50S DIV ADT1000C CA 1 0nS DIV 50S DIV ADT1000CE Roll 100mS DIV 50S DIV 1 2 5 5 sequence Measure System Auto Measure 32 Types Vpp Vmax Vmin Vamp Vtop Vbase Vavg Mean Crms Vrms ROVShoot FOVShoot RPREShoot FPREShoot Rise time Fall time Freq Period Wid Wid Dut Dut BWid Phase FRR FRF FFR FFF LRR LRF LFR LFF Cursor Measure Manual mode Track mode and Auto mode Trigger System Trigger Types Edge Pulse Width Video Slope Alternative Trigger Source CHI CH2 EXT EXT 5 AC Line Trigger Modes Auto normal Single Trigger AC DC LF rej HF rej Coupling Trigger Level CH1 CH2 6divisions from center of screen Range EXT 1 2V EXT 5 6V Trigger Pre trigger Memory depth 2 sampling Displacement Delay Trigger 260DIV Holdoff range 100ns 1 5s Edge Trigger Edge type Rising Falling Rising and Falling Pulse Width Trigger Modes gt lt positive Pulse Width gt lt Trigger Negative Pulse Width Pulse Width Range 20ns 10s Video Trigger Support signal
70. l submenus of every main menu have their help information Note If you want to see help information of next page submenus first you need to press the HELP button to exit the help status and switch to next page menu then press the HELP knob to enter the help status again and press the submenu option buttons to see its help information Mode Manual in a state of help pr D to enter itself func Type insruction If you want to see help messages of SINGLE key and RUN STOP key WRABIEUME you d better see them when vou first enter Source the help status or else press them to turn Sour the help message press help key to exit CHI help status e Cura Cur B 1GHz 4 CHi S a amU M Saays CH1 Z a aamu M Pos 0 00ps Picture 2 92 Chapter3 Application Examples This section presents a series of application examples These simple examples highlight the features of the oscilloscope and give you ideas for using it to solve your own test problems L Taking simple measurements L Taking cursor measurements LICapturing a single shot signal L1 Analyzing signal detail LITriggering on a video signal CI Application of X Y function O Analyzing a differential communication signal using math functions 3 1 Taking Simple Measurements Observe a unknown signal in a circuit display the signal quickly and measure the frequency and peak to peak amplitude 1 Using Auto set To quickly display a signal follow these steps 1 Pre
71. le 2 14 Next Page Page 2 2 Return the first page of slope trigger Type Slope Vertical G 126 856KHz CHi 5 46 M 258ys CHi 7 6 68Usms M Pos 6 08 Picture 2 36 Operate Instruction Follow nest steps if you select Slope trigger 1 2 Input a signal to channel 1 or channel 2 Press the AUTO button Press the TRIG MENU button to enter Trigger menu Press the Type option button to select Slope Press the Source option button to select CH1 or CH2 Press the When option button to select E dE E CU or amp e amp Mes amp ME ay amp es 7 Press the Time button turn the Universal knob to adjust slope time 8 Press the Next Page Page 1 2 option button to enter the second page of Slope trigger menu 9 Press the Vertical option button to select trigger level that can be adjusted 10 Turn the LEVEL knob m Alternative trigger The trigger signal comes from two vertical channels when you use alternative trigger In this mode you can observe two irrelative signals at the same time You can select different trigger types for two vertical signals and selected types cover edge pulse video and slope trigger Trigger information of two channel signals display on the bottom right of the screen CHi 1 88U Table 2 21 Set trigger mode Option Setting Type Alternative T
72. lect input signal channel Press the Type option button to select Vpp The corresponding icon and measure value will display on the third option area 3 2 Taking Cursor Measurements You can use the cursors to take time and voltage measurements of a waveform quickly 3 2 1 Measuring Ring Frequency To measure the ring frequency at the rising edge of a signal follow these steps 1 Press the CURSORS button to see the Cursor Menu 2 Press the Mode button to select Manual 3 Press the Type option button and select Time 4 Press the Source option button and select CHI 5 Press the CurA button and turn the universal knob to place the cursor A on one peak of the ring 6 Press the Cur B button and turn the universal knob to place the cursor B on the nearest peak of the ring You can see the delta time and frequency the measured ring frequency on the top left of the screen Trigd 3 aT 8 20ps Made MASEBETH CurB 1 28ys Cur ESTEE Type Source CH1 Cur A CurB G 1205941KHz 4 M 5 08ps CH1 7 20 04 M Pos 0 00 Picture 3 1 3 2 2 Measuring Ring Amplitude To measure the amplitude follow these steps 1 Press the CURSORS button to see the Cursor Menu 2 Press the Mode button to select Manual 3 Press the Type option button and select Voltage 4 Press the Source option button and select CH1
73. ll display on the screen at the same time See Picture 2 57 Source Lc i Time f L1 j i i CHi Prd 8 25ps Freg 1211KHz Delay tWid 413ps Wid 414ps Rise 2 22ys Off Fall 2 46ps BWid 20 60ps Dut 50 096 Dut 50 0 IG 126 896KHz CHi Seay M 2 50ps CH1 Z 20 04 M Pos 0 00ps Picture 2 59 2 12 Storage System Showing as following picture The SAVE RECALL is the Storage System Functional Button Storage system control button Picture 2 60 ADT1000 series can save 2 groups reference waveforms 20 groups setups and 20 groups waveforms to the oscilloscope s internal memorizer There is a USB Host interface in the front panel of the ADT 1000 series oscilloscope and you can save setup data waveform data waveform interface image CSV file to a USB flash drive furthest at a time Setup data and waveform data can be recalled to the current oscilloscope or the other same model oscilloscopes Picture data and CSV file can t be recalled to the oscilloscope but it can be opened on the correlative computer software SAVE RECALL SETUP Save recall interface Show as following pictures 10005u 7 1 XLS New Folder Del Folder Load Picture 2 61 10000uw 1 xLS Delete File Load Page 1 2 Picture 2 62 10000uW 1 XLS Rename Picture 2 63 Select operating object Create new needed folder Delete present folder Select operating object Create
74. llows an untriggered scanning waveform at 100 ms div or slower time base settings Normal Use this mode when you want to see only valid triggered waveforms when you use this mode the oscilloscope does not display a waveform until after the first trigger Single when you want the oscilloscope to acquire a single waveform press the SINGLE button Set up Enter the Trigger setup menu Next Page Page 2 2 Return the first page of Video Trigger menu Type Video Standard Mode Auto mE Page CERP EEr Page 2 2 CHi 266mU M 25 8ps CH1 ER Even M Pos 6 88 Picture 2 34 Operate Instruction 1 Set up Type 1 Press the TRIG MENU button to display Trigger menu 2 Press the Type option button to select Video 2 Set up Polarity Press the Polarity option button to select or 3 Set up synchronization 1 Press the Sync option button to select All Lines Line Num Odd Field and Even Field 2 If you select Line Num you can turn the Universal knob to set the appointed line number 4 Set up Standard 1 Press the Next Page Page 2 2 option button 2 Press the Standard option button to select PAL SECAM or NTSC m Slope Trigger Trigger on positive slope of negative slope according to setup time of the oscilloscope Table 2 19 Slope trigger functio
75. m by turning the Universal knob The oscilloscope displays the values on the top of the right screen To do track cursor measurement follow these steps 1 Press CURSOR button to enter the cursor measure function menu 2 Press the Cursor Mode option button to select Track 3 Press the Cursor A option button to select the input signal channel 4 Press the Cursor B option button to select the input signal channel 5 Select Cur A turn the Universal knob to move Cursor A horizontally 6 Select Cur B turn the Universal knob to move Cursor B horizontally 7 The measurement values are displayed on the left of the top corner A gt T The horizontal position of Cursor A Time cursor centered around the midpoint of screen A V The Vertical position of Cursor A Voltage cursor centered around channel ground level B T The horizontal position of Cursor B Time cursor centered around the midpoint of screen B V The Vertical position of Cursor B Voltage cursor centered around channel ground level ANT Horizontal space between Cursor A and Cursor B Time value between two cursors 1 AT The reciprocal of horizontal space between cursor A and cursor B AV Vertical space between Cursor A and Cursor B Voltage value between two cursors Trig d CEE 5 40ps CENE 600 0 B gt T 14 56ps nba ee NI P Cursor A SELJA a CHI Hiat 50 25KHz 3 Rae eRe ra ae Cursor B d f i Y CH1
76. meters Source CHI Select input signal channel CH2 MATH REFA REFB Cur A Select this option turn the Universal knob to a adjust cursor A Cur B Select this option turn the Universal knob to 4 adjust cursor B In this mode the screen displays two horizontal parallel cursors or vertical parallel cursors to measure voltage or time You can move the cursor by turning the Universal knob Before using cursors you should make sure that you have set the signal source as the channel for measuring m Voltage Cursor Voltage cursors appear as horizontal lines on the display and measure the vertical parameters m Time Cursor Time cursors appear as vertical lines on the display and measure the horizontal parameters m Cursor Moving Use the universal knob to move cursor and cursor2 They could be moved when the corresponding cursor option are selected and cursor value will display on the bottom left and top left of the screen when you move the cursor To do manual cursor measurements follow these steps 1 Press CURSOR button to enter the cursor function menu 2 Press the Cursor Mode option button to select Manual 3 Press the Type option button to select Voltage or Time 4 Press the Source option button to select CH1 CH2 MATH REFA or REFB according to input signal channel 5 Select Cur A turn the Universal knob to adjust Cursor A 6 Select
77. n menu 1 Option Setting Instruction Type Slope Trigger on positive slope of negative slope according to setup time of the oscilloscope Source CHI Select trigger source CH2 EXT EXT 5 When ce Select trigger condition cue 2HE ple E e Time a Turn the Universal knob to set Set time slope time Time setup range is 20ns 10s Next Page 1 2 Enter the second page of slope Page trigger CHi 5 48 Type Slope Source 4 CH1 When NE Time 1 66ms Next Page G 120 859KHz 42 M 2 58ps CHi C a aaU ms M Posi aas Picture 2 35 Table 2 20 Slope trigger function menu 2 Option Setting Instruction Type Slope Trigger on positive slope of negative slope according to setup time of the oscilloscope Vertical Select the trigger level that can be adjusted by LEVEL knob You can adjust LEVEL A LEVEL B or adjust them at the same time Mode Use this mode to let the acquisition free run in the absence of a valid trigger This mode allows an Auto 2 untriggered scanning waveform at 100 ms div or slower time base settings Normal Use this mode when you want to see only valid triggered waveforms waveform until after the first trigger when you want the oscilloscope to Single acquire a single waveform press the SINGLE button Set up Enter the Trigger setup menu See tab
78. n the Universal knob to set up width m Video Trigger Trigger on fields or lines of standard video signals Table 2 17 Functional Manu of Video Trigger 1 Optio Setting Instruction n Type Video When you select the video type put the couple set to the AC then you could trigger the NTSC PAL and SECAM video signal Source CHI Select the input source to be CH2 the trigger signal EXT Ext and Ext 5 use the signal applied EXT 5 to the EXT TRIG connector as the source Polarit Normal Normal triggers on the negative edge y of the sync pulse Inverted Inverted triggers on the positive edge of the sync pulse Sync Line Num All lines Select appropriate video sync Odd field Even Field Next Page Page 1 2 Enter the second page of Video trigger menu CH1 288mU Type Video Source CH1 Polarity N EvenField Next Page iG 114 075KHz Page 12 M 25 8ps CH1 ER Even M Pos 6 68ps Picture 2 33 Table 2 18 Functional Manu of Video Trigger 2 Option Setting Instruction Type Video When you select the video type put the couple set to the AC then you could trigger the NTSC PAL and SECAM video signal Standard NTSC Pal Secam Select the video standard for sync and line number count Mode Auto Use this mode to let the acquisition free run in the absence of a valid trigger This mode a
79. n this way the oscilloscope can acquire and display narrow pulses which may have otherwise been missed in Sample mode Disadvantage Noise will appear to be higher in this mode Acquisition eh el I f E ETI i f E H i t EE EE ESES ES EEEE ES E E E E D C a o o E i i f f Sa Rate G 100000KkHz MOKSA CH1 SaamU M 2 58ms CHI a a8a8mU M Pos 6 08 Picture 2 42 Peak Detect mode m Average The oscilloscope acquires several waveforms averages them and displays the resulting waveform Advantage You can use this mode to reduce random noise Acquisition 4 Average Averages 256 Sink Mode RealTime Sa Rate 120 835KHz 50 00MSa CHi 5 48 M S 6aps CHI G 68mU M Pos 0 00 Picture 2 43 Average mode m Equivalent Time Sampling The equivalent time sampling mode can achieve up to 20 ps of horizontal resolution equivalent to 50GSa s This mode is good for observing repetitive waveforms m Real Time Sampling ADT1000 has the highest Real time sampling rate up to 2GSa s m RUN STOP Button Press the RUN STOP button when you want the oscilloscope to acquire waveforms continuously Press the button again to stop the acquisition m SINGLE Button Press the SINGLE button to acquire a single waveform Each time you push the SINGLE button the oscilloscope begins to acquire another waveform After the oscilloscope detects a trigger it completes the acquisition and stops When you push the RUN
80. nc pulses If the video waveform has positive going horizontal sync pulses use the Inverted Polarity selection 2 8 6 Trigger Holdoff You can use the Trigger Holdoff function to produce a stable display of complex waveforms Holdoff is time between when the oscilloscope detects one trigger and when it is ready to detect another The oscilloscope will not trigger during the holdoff time For a pulse train you can adjust the holdoff time so the oscilloscope triggers only on the first pulse in the train Trigger position Trigger level Holdoff time Picture 2 39 If you want to change holdoff time please follow next operations Press the TRIG MENU button to show the TRIG Menu 2 Press the Type option button to select trigger type 3 Press the Set up option button to enter the Trigger setup menu 4 Press the Holdoff option button turn the Universal knob to change the holdoff time until the waveform trigger steadily Note e Use trigger holdoff to help stabilize the display of aperiodic waveforms 2 9 Acquiring Signals system Showing as the follow picture the ACQUIRE button for Acquiring Signals system is at the menu Acquire button rm DISPLAY UTILITY Picture 2 40 Table 2 28 The Function manual of Acquiring Signals Option Setting Introduction Acquisition Sampling Use for sampling and accurately display most of the waveform
81. nditions If multiple channels have signals channel with the lowest frequency signal No signals found the lowest numbered channel displayed when Auto set was invoked No signals found and no channels displayed oscilloscope displays and uses channel 1 Input a signal to Channel 1 press the Auto button See picture 2 3 G 2 53266MHz M 258ns CHi 7 48 8mU M Posi Bays Picture 2 3 Table 2 2 Auto set the function item Acquire Mode Adjusted to Sampling Display Format Y T Display Type Set to Dots for a video signal set to Vectors for an FFT spectrum otherwise unchanged Vertical Coupling Adjusted to DC or AC according to the input signal Bandwidth Limit Off full VOLTS DIV Coarse adjustability Signal inverted Off Trigger type Edge Auto detect the channel which has the input signal Auto Dc Minimum Set to 5096 2 4 Default setup The oscilloscope is set up for normal operation when it is shipped from the factory This is the default setup To recall this setup press the DEFAULT SETUP button The options buttons and controls that change settings when you press the DEFAULT SETUP button refer to appendix C The DEFAULT SETUP button does not reset the following settings e Language option Saved reference waveform files Saved setup files Display contrast e Calibration data 2 5 Universal knob A B Universal knob Picture 2 4 ADT1000 Series Digital Storage
82. new files in present directorys Delete present file Recall stored files or present settings Modify the file name Return to the last menu In this module Setting stores to File Waveform stores to File storing pictures and CSV stores to USB flash drive all have this function Users can modify the name of the file or the directorys then store the files m Save Setups to Device The complete setup is stored in nonvolatile memory When you recall the setup the oscilloscope will be in the mode from which the setup was saved The oscilloscope saves the current setup if you wait three seconds after the last change before you power off the oscilloscope The oscilloscope recalls this setup the next time you apply power Table 2 41 Save setup to device function menu Setting Introduction Type Setups Menu for the Storage Recall setting in th oscilloscope Device Save setup to the oscilloscope s internal memorizer Setup No 1 to No 20 Press the Setup option button or turn the universal knob to select storage position Accomplish the storage Recall the storage in the Setup operation G 1 26 91 BKHz CHi 5600Y M 2 50ps CH1 7 20 04 M Pos 6 68ps Picture 2 64 Save setups to the oscilloscope s internal memorizer or recall saved setups from it Follow these steps For example Save setup that the oscilloscope displays waveform as the form of Dots to the oscilloscope s internal memorizer 1 Press the SA
83. nt the knob presses for scale knobs Test all keys and knobs and you should also verify that all the backlit buttons illuminate correctly Note When you operate the screen would display the white Color LCD and black single LCD repose The tested button or knobs corresponding area would display green Color LCD or white single LCD At the bottom of the screen display Press RUN STOP Key Three Times to exit information prompt to show that press RUN STOP three times for quiting the test press RUN STOP key three times to exit Picture 2 82 3 LED test Select LED Test to enter the lighten interface the on screen lathy rectangle shapes represent the front panel keys the lathy rectangle shapes represent the front panel knobs The squares represent the knob presses for scale knobs The clew words Press SINGLE Key to continue Press RUN STOP Key to exit is displayed you could press the Single button continuously for testing when buttons are lighted the corresponding area on the screen would display green Color LCD or white Single LCD d SINGLE key to continue Press RUN STOP key to exit SIEBEN res LU UD Picture 2 83 2 13 6 Update Firmware The software of ADT1000 series oscilloscope can be updated directly via USB Flash drive this process needs about two minutes Follow next steps 1 Insert USB Flash Drive with firmware procedure to USB Host interface
84. o see the effects of varying the number of running averages on the waveform display Averaging reduces random noise and makes it easier to see the details of a signal 3 5 Triggering on a Video Signal Observe the video circuit in a piece of medical equipment and Use the video trigger to obtain a stable display 3 5 1Triggering on Video Field To trigger on the video fields follow these steps 1 Press the TRIGGER MENU button to see trigger menu 2 Press the top option button and select Video 3 Press the source option button and select CH1 4 Press the Sync option button and select Odd Field or Even Field 5 Press the Standard option button and select NTSC 6 Turn the horizontal S Div knob to see a complete field across the screen 7 Turn the vertical Volts Div knob to ensure that the entire video signal is visible on the screen 3 5 2 Triggering on Video Lines To trigger on the video lines follow these steps 1 Press the TRIGGER MENU button to see the trigger menu 2 Press the top option button and select Video 3 Press the Sync option button and select Line Num and turn the universal knob to set a specific line number 4 Press the Standard option button and select NTSC 5 Turn the S Div knob to see a complete video line across the screen 6 Turn the Volts Div knob to ensure that the entire vide
85. o signal is visible on the screen 3 6 Application of X Y function Viewing Impedance Changes in a Network Connect the oscilloscope to monitor the input and output of the circuit To view the input and output of the circuit in an XY display follow these steps 1 Press the CH 1 MENU button and set the Probe option attenuation to 10X 2 Press the CH 2 MENU button and set the Probe option attenuation to 10X 3 Set the switch of the probe to 10X 4 Connect the channel 1 probe to the input of the network and connect the channel 2 probe to the output 5 Press the AUTO button 6 Turn the Volts div knobs to display approximately the same amplitude signals on each channel 7 Press the DISPLAY button 8 Press the Format option button and select XY The oscilloscope displays a Lissajous pattern representing the input and output characteristics of the circuit 9 Turn the VOLTS DIV and VERTICAL POSITION knobs to optimize the display 10 Press the Persist option button and select Infinite 1 1 Press the Intensity or Brightness option buttons and turn the Universal knob to adjust the contrast of the screen 12 Apply the Ellipse method to observe the phase difference between the two channels The signal must be medical horizontal Picture 3 3 Sin 0ZA B or C D where 0 phase shift in degrees between the two signals From the formula above you could ge
86. on between USB cable and USB Host port of the Printer or USB Device port of the oscilloscope then try again 2 13 4 Self Calibration Self Calibration procedure can optimize the signal path at the most measurement precision You can run this procedure at any time If the operating temperature changes by more than 5 C or the units run less than thirty minutes you should do the self calibration When you run the self Calibration you should cut off all the probes and lead Then press the Utility button to choose the Do self cal to show the self Calibration Menu and execute self calibration program according to the prompting on the screen Disconnect Everything from All Inputs Doing CH2 Cal Picture 2 80 2 13 5 Self Test Press UTILITY Do Self Test Introduction Run Screen Test Program Table2 55 Option Screen Test Keyboard Test Run Keyboard Test Program LED Test Run LED Test Program Operation Steps 1 Screen Test Select Screen Test to enter the screen test interface The clew words Press SINGLE Key to continue Press RUN STOP Key to exit is displayed you could press the Single for test Picture 2 81 2 Keyboard Test Select keyboard Test to enter the key test interface the on screen lathy rectangle shapes represent the front panel keys The shapes with two arrows beside them represent the front panel knobs The squares represe
87. on menu 2 Option Setting Instruction Output Pass Output when pass condition detected Fail Output when fail condition detected Stop On Output On Stop test when output occur Off Continue test when output occur Mask Setting Press this button to enter the Mask Setting menu Return Return to the Pass Fail main menu Next Page Page 2 2 Return the first page of the Pass Fail menu CHi 288mU Stop On Output Return CHi 232mV M Pos 8 00ps Picture 2 85 Table 2 58 Mask Setting function menu 1 Option Setting Instruction X Mask Turn the Universal knob to set the range of horizontal clearance to the waveform xdiv lt 0 04div 4 00div gt Y Mask Turn the Universal knob to set the range of vertical clearance to the waveform ydiv lt 0 04div 4 00div gt Create Create a test mask according to the above Mask clearance Location Internal Select position to store created mask External Next Page Page 1 2 Press this button to enter the second page of Mask Setting menu CHi 288mU X Mask 8 28div Y Mask E Location Next Page CH1 acyi M Pos 6 08 Picture 2 86 Table 2 59 Mask Setting function menu 2 Option Setting Instruction Save Store created mask setting Load Recall stored mask setting Return Return to the main menu of mask setting Last Pag
88. on the Product These symbols may appear on the product N A cx Warning Protective Ground Caution Earth Terminal high voltage Earth Terminal Refer to Manual Preface This manual contains operating information for the ADT1000 Series Digital Storage Oscilloscopes The manual consists of the following chapters Accidence chapter describes the front panel display area of the oscilloscope Functional Check and Probe Compensation briefly Functions Instruction and Operation chapter describes function and operation of the Oscilloscope systemically Application Examples chapter includes examples of a wide variety of measurements to give you ideas on how to solve your measure problems Prompting messages and Troubleshooting chapter describes prompting messages and describes some ways of troubleshooting Service and Support chapter introduce warranty and technology of ADT series products Appendix A Specifications chapter introduce specifications of ADT1000 series oscilloscopes Appendix B ADT1000 Series Oscilloscope Accessories chapter briefly describes standard accessories Appendix C Default Setup chapter contains a list of the menus and controls with the default factory settings that are recalled when you push the DEFAULT SETUP front panel button Appendix D Daily Maintain and Cleaning chapter describes how to take care of the oscilloscope Catalogue
89. on the front panel of the oscilloscope 2 Press the UTILITY button to enter the Utility menu 3 Press Next Page option button to enter the third page of Utility menu 4 Press the Update Firmware option button 5 Press the SINGLE button to start updating the software according to prompt on the screen Turn off the oscilloscope and turn on it again the software has been updated The oscilloscope needs to execute Do Self Cal after update Note Don t cut off the power while oscilloscope is updating 2 13 7 Pass Fail The Pass Fail function can monitor changes of signals and output pass or fail signals by judging the input signal is within the predefined mask or not Table 2 56 Pass Fail function menu 1 Option Setting Instruction Enable On Turn on Pass Fail function Off Turn off Pass Fail function Source CHI Select Pass Fail test on CH1 CH2 Select Pass Fail test on CH2 Operate p Press to run the Pass Fail test E Press to stop the Pass Fail test Msg Display On Turn on times information display of the Off waveform pass fail Turn off times information display of the waveform pass fail Next Page Page 1 2 Press this button to enter second page of Pass Fail menu Pas CHi 288mU Total 391 Enable Test L On Source Operate Msg Display Lon Next Page Page 12 CH1 232mV M Pos 6 08 Picture 2 84 Table 2 57 Pass Fail functi
90. ons you can enter different function menus or obtain given function application in virtue of them Menu Universal Common Function Buttor Knob Button GSiolent Ads1302ce 200 MH ZA El Run Control x aean 0mm p n Ne AUTO Button UE dm gt Trigger Control Horizontal Control Vertical Control 1 component Option Button C Cue T Aumai m mmn USB Host Print Signal input EXT Trigger Interface button Channel input channel Picture 1 1 Front Panel Controls 121 1 27KHz 16 SHi 5 00U8 M 2 50ps CH1 200m 15 W Sa ns M Pos 0 00ps z Picture 1 2 Display area 1 Trigger status Armed The oscilloscope is acquiring pre trigger data All triggers are ignored in this state Ready All pre trigger data has been acquired and the oscilloscope is ready to accept a trigger Trig d The oscilloscope has seen a trigger and is acquiring the posttrigger data Stop The oscilloscope has stopped acquiring waveform data Auto The oscilloscope is in auto mode and is acquiring waveforms in the absence of triggers Scan The oscilloscope is acquiring and displaying waveform data continuously in scan mode 2 display the position of the present waveform window 3 Marker shows horizontal trigger position Turn the HORIZONTAL POSITION knob to adjust the position of the marker 4 3 Print Key option is set to Print Picture Print Key option is set to Save Picture 5 ll Back USB op
91. oth DC and AC component could be obstructed Coupling 4 DC Set to DC coupling Bi Limit IG 5 56742KHz CHi 288mU M Sa ays CH1 88 8mU M Pos 0 00 DC Status Picture 2 7 Press CH1 Coupling GND Set to GROUND mode It disconnects the input signal Coupling GNN Set to GND coupling Volts Div C e L LSPCETELGEEM Page 2 CH12 5 66U M 2 58ys CH1 7 288mU M Pos 0 00 GND Status Picture 2 8 2 Set up the channel bandwidth limit Take the CH1 for example the tested signal is a pulse signal with the high frequency surge Press CH1 BW Limit On Set the band width Limited to open state The high frequency component which is higher than 20MHz obstructed ee Coupling 4 DE B Limit On 4 Set bandwidth to 20MHZ G 1 7 001 6MHz CHi 10m M 25 8ns CHI 7 4 88mU M Posts ans Bandwidth Limit Picture 2 9 Symbol Press CH1 BW Limit Off Set bandwidth Limited to close state the High Frequency component in the tested signal could pass Coupling 4 DE BYY Limit Set off bandwidth Volts Div Probe I K M Next Page 17 001 MHz CHi 188mU M 25 8ns CHI 7 4 88mU M Posts ans Picture 2 10 3 Volts Div settings Vertical scale adjust have Coarse and fine two modes Vertical sensitivity range of ADTI1000C CE are 2mV div 5V div scale Vertical sensitivity range of ADT1000CA is 2mV div 10V div scale Take the CH1 for example
92. ps 2 Insert USB flash drive to USB host port of the oscilloscope and wait that the oscilloscope has initialized USB flash drive about ten seconds 3 Press the Save to option button to select file 4 Press the Save option button then you ll go into the Save Recall interface 5 Press the New folder button to creat a new folder 6 Press the Del folder option button to delete a folder 7 Press the Modify option button to modify a folder 8 Press the New file option button to creat a new file 9 Press the Del file option button to delete a file 10 Press the next page option button and press the Rename option button to modify the name of the file or the folder 11 Press the Confirm option button and you save the set to the USB drive Recall setup data from USB flash drive follow these steps 1 Press the SAVE RECALL button 2 Press the Type button to select Setups 3 Insert USB flash drive to USB host port of the oscilloscope and wait that the oscilloscope has initialized USB flash drive about ten seconds 4 Press the Save to option button to select File 5 Press the Save option button then you ll go into the Save Recall interface 6 Choose the file you want then press the Load option button about five seconds there is a prompting message that Read data success now setup data have been recalled from USB flash drive m RECALL FACTORY You can use th
93. r Off Turn off Frequency Counter Language Simplified Chinese Select interface language Traditional Chinese English French Japanese Korean German Spanish Portuguese Italian Russian Arabic Next Page Page 1 4 Press this button to enter second page Counter Language A English Next Page Esha Page 4 M 2 5 ps CH1 7 20 04 M Pos 0 00us Picture 2 72 Table 2 49 Utility System function menu 2 Setting Introduction Do self cal Do Self Test Screen Test Run the screen detect program Keyboard Test Run the keyboard detect program LED Test Run the dot lighten detect program Auto self emendation Print Setup Enter the print setup menu to set print options Back USB Printer The oscilloscope connects to the printer using USB cable When you execute print function please select Printer Now the print icon displays on the top of the screen Computer The oscilloscope connects to the computer using USB cable When you execute EasyScope software please select Computer Now the computer icon displays on the screen Next Page Page 2 4 Press this button to enter third page G 1 20 923KHz M 25 8ys CH1 Z 20 04 M Pos 6 4Gps Picture 2 73 Table 2 50 Functional Menu of the Utility System 3 Option Setting Introduction Update You can update the oscilloscope use USB flash firmware Driver About need two minutes Pass Fail Record IO Settin
94. r The printer recognizes the oscilloscope only when the printer is powered on 2 Press the UTILITY button to display UTILITY menu 3 Press the Next Page option button 4 Press the Back USB option button to select Printer 5 Press the Print Setup option button to display Print setup menu 6 Set up the print setup option according to your need The oscilloscope queries the printer and only displays options and values that the printer supports If you are not sure which setting to choose select Default for each option 7 Press the Print Key option button to select Print Picture 8 Press the PRINT button to print screen image The oscilloscope takes a few seconds to capture the screen image The settings of your printer and print speed determine how long it takes to print the data Additional time may be required according to the format selected Note 1 Before connecting the oscilloscope to the printer you must be sure that Back USB option having been settled to Printer 2 You can use the oscilloscope while the printer is using 3 If printing fails check wthether the USB cable is connected to the PictBridge port on the printer or not If the connection is OK but the printing is still failing you can turn on and off the printer or oscilloscope again before you turn on and off the printer or oscilloscope again you must first disconnect the connecti
95. re and press the Save knob to go into the Save Recall interface Go to the Save Recall interface Type Print Key G 1 20 91 2KHz CHi 5600Y M 258ys CHi 7 20 04 M Pos 0 00 Picture 2 69 Save waveform interface image to USB flash drive follow these steps 1 Select the screen image that you want 2 Press the SAVE RECALL button to enter SAVE RECALL menu 3 Press the Type option button to select Pictures 4 Insert USB flash drive to USB host port of the oscilloscope and wait that the oscilloscope has initialized USB flash drive about ten seconds 5 Press the Print Key option button to select Save Picture 6 Press the Save option button then go into the Save Recall interface 7 Press the Save buton then you ll go into the Save Recall interface 8 Create the picture name then press the Confirm button about forty seconds there is a prompting message that Save data success displaying on the screen now picture data have been saved to USB flash drive m SAVE RECALL REFERENCE WAVEFORM The oscilloscopes can store two reference waveforms in nonvolatile memory The oscilloscope can display reference waveforms at a time Reference waveforms are not adjustable but the oscilloscope does display the horizontal and vertical scales at the bottom of the screen Refer to 2 6 4 Save Recall CSV Table 2 47 CSV storage function menu Option Setting Introduction Menu for the
96. re Type Measure Type Introduction LARA The most positive peak voltage measured over the Vmax entire waveform go The most negative peak voltage measured over the Vmin entire waveform ER Measures the absolute difference between the maximum and minimum peaks of the entire waveform Measures the highest voltage over the entire waveform Measures the lowest voltage over the entire waveform Voltage between Vhig and Vlow of a waveform The arithmetic mean over the first cycle in the waveform The arithmetic mean over the entire waveform The true Root Mean Square voltage over the first Crms cycle in the waveform PPS The true Root Mean Square voltage over the entire Vrms waveform Xe ROVShoot Defined as Vmax Vhig Vamp after the waveform rising alme Defined as Vmin Vlow Vamp after the FOVShoot waveform falling ame Defined as Vmin Vlow Vamp before the RPREshoot waveform rising ait Defined as Vmax Vhig Vamp before the FPREshoot waveform falling E Rise Time Measures the time between 10 and Rise Time 90 of the first rising edge of the waveform DA Fall Time Measures the time between 90 and Fall Time 10 of the first falling edge of the waveform Aut The duration of a burst BWid Measured over the entire waveform LE Width Measures the time between the first rising Wid
97. ss the CH1 button set the Probe option attenuation to 10X and set the switch to 10X on the probe 2 Connect the channel 1 probe to the signal 3 Press the AUTO button The oscilloscope sets vertical horizontal and trigger controls automatically If you want to optimize the display of the waveform You can adjust these controls manually till you are satisfied with the waveforms NOTE The oscilloscope displays relevant automatic measurements in the waveform area of the screen based on the signal type detected 2 Taking Automatic Measurements The oscilloscope can take automatic measurements of most displayed signals To measure signal frequency and peak to peak amplitude follow these steps 1 Measure signal frequency Input the signal to channel 1 Press the AUTO button Press the MEASURE button to see auto Measure Menu Press the top option button Press the Time option button to enter the Time Measure menu Press the Source option button to select input signal channel Press the Type option button to select Freq The corresponding icon and measure value will display on the third option area O Measure signal peak to peak amplitude Press the MEASURE button to display auto measure menu Press the top second option button Press the Voltage option button to enter the Voltage measure menu Press the Source option button to se
98. steps between the coarse settings Probe IX Set to match the type of probe you are using to 10X ensure correct vertical readouts 100X 1000X Next Page Page 1 2 Press this button to enter second page menu Table 2 4 CH1 amp CH2 function menu 2 Option Setting Instruction Invert on Turn on invert function off Turn off invert function Input IMQ Setup 1M as input impedance 509 Setup 509 as input impedance ADT1302CE ADT1202CE contain this option Digital Filter Press this button to enter the Digital Filter menu See table 2 5 Next Page Page 2 2 Press this button to return the first page menu Table 2 5 Digital Filter function menu Option Setting Introduction Digital Filter On Turn on the digital filter Off Turn off the digital filter Type Eu Setup as LPF Low Pass Filter tof Setup as HPF High Pass Filter to Setup as BPF Band Pass Filter bof Setup as BRF Band Reject Filter Upper_limit Turn the Universal knob to set upper limit Lower_limit Turn the Universal knob to set lower limit Return Return the digital filter main menu m GND Coupling Use GND coupling to display a zero volt waveform Internally the channel input is connected to a zero volt reference level m Fine Resolution The vertical scale readout displays the actual Volts Div setting while in the fine resolution setting Changing the setting to
99. t 0 zxarcsine A B or arcsine C D If the main axis of the ellipse is at and quadrant 0 must be in the range of 0 1 2 or 31 2 2m if the main axis is at I and M quadrant 0 must be in the range of t 2 n or 1 31 2 3 7 Analyzing a Differential Communication Signal You are having intermittent problems with a serial data communication link and you suspect poor signal quality Set up the oscilloscope to show you a snapshot of the serial data stream so you can verify the signal levels and transition times Because this is a differential signal you use the math function of the oscilloscope to view a better representation of the waveform To activate the differential signals connected to channel 1 and channel 2 follow these steps 1 Press the CH 1 button and set the Probe option attenuation to 10X 2 Press the CH 2 button and set the Probe option attenuation to 10X 3 Set the switches to 10X on the probes 4 Press the AUTO button 5 Press the MATH button to see the Math Menu 6 Press the Operation option button and select 7 Press the CH1 CH2 option button to display a new waveform that is the difference between the displayed waveforms 8 You can adjust the vertical scale and position of the Math waveform To do so follow these steps a Remove the channel 1 and channel 2 waveforms from the display b Turn the CH 1 and CH 2 VOLTS DIV and VERTICAL POSITION knobs
100. tion is set to Computer Back USB option is set to Printer 6 Show the waveform s channel position 7 On screen markers show the ground reference points of the displayed waveforms If there is no marker the channel is not displayed Display signal source 8 Signal Coupling symbol 9 Readout shows the vertical factor of the channels 10 B icon shows that bandwidth function is open 11 Readout shows the main time base setting 12 Readout shows window time base setting if it is in use 13 Icon shows the trigger type for the triggering 14 Readout shows the horizontal position 15 Readout shows the trigger voltage 16 Readout shows present signal frequency 1 2 Function checking When you check whether or not the oscilloscope could work smoothly please operate as following 1 Power On the oscilloscope Press DEFAULT SETUP to show the result of the self check The probe default attenuation is 1X O O Q OOOO O O Picture 1 3 2 Set the switch to 1X on the probe and connect the probe to channel 1 on the oscilloscope To do this align the slot in the probe connector with the key on the CH 1 BNC push to connect and twist to the right to lock the probe in place Connect the probe tip and reference lead to the PROBE COMP connectors PROBE COMP Picture 1 4 3 Press AUTO to show the 1 KHz frequency and about 3V peak peak square wave in couple seconds
101. to adjust the vertical scale and position NOTE First be sure to compensate both probes Differences in probe compensation appear as errors in the differential signal Chapter 4 prompting messages and troubleshooting 4 1 Prompting messages m Trig level at limit Mention you that the trigger Level is at a limit when you turn the Trig level knob m Horizon position at limit Mention you that the horizontal position is at a limit when you turn the horizon position knob m Volts Div at limit Mention you that the vertical voltage have already touched the Min 2MV div or the Max 5V div m Volts position at limit The system would display this information when the vertical position is at a limit m Sec Div at limit Prompts that the Volts Div is at full range while turning the vertical scale knob m Holdoff time at limit Turn the Universal knob when holdoff time has been to max or min value now the system will clew this information m Functions isn t useable Under several special modes the some functions could not be running m No signal The system would clew this information when the signal could not match the auto set condition Using in the auto set m Adjust at limit You could adjust the pulse width by the universal knob till the pulse width has reached min20 0ns or max 10 0s m Location Empty If you have no stored waveforms or setups on some location the screen will display this information
102. ton 3 Check the shape of the displayed waveform Over compensated Compensated correctly under compensated Picture 1 8 4 If necessary adjust your probe Repeat as necessary 1 3 3 Probe Attenuation Setting Probes are available with various attenuation factors which affect the vertical scale of the signal The Probe Check function verifies that the Probe attenuation option matches the attenuation of the probe You can push a vertical menu button such as the CH 1 MENU button and select the Probe option that matches the attenuation factor of your probe Note The default setting for the Probe option is 1X Be sure that the attenuation switch on the probe matches the Probe option in the oscilloscope Switch settings are 1X and 10X Note When the attenuation switch is set to 1X the probe limits the bandwidth of the oscilloscope to 10MHz To use the full bandwidth of the oscilloscope be sure to set the switch to 10X Chapter 2 Functions Instruction and Operation To use your oscilloscope effectively you need to learn about the following oscilloscope functions Menu and control button Connector Auto Setup Default Setup Universal knob Vertical System Horizontal System Trigger System Acquiring signals System Display System Measuring waveforms System Utility System Storage System Online Help function 2 1 Menu and control button
103. ull screen display the 6div data of pre trigger and delayed trigger can be surveyed More data of pre trigger and 1s delayed trigger can be surveyed by adjusting the horizontal position The feature is very useful because you can see the events that led up the trigger point everything to the right of the trigger point is called posttrigger information the amount of delay range pre trigger and posttrigger information available is dependent on the sweep speed selected 2 8 1 Signal Source You can use the Trigger Source options to select the signal that the oscilloscope uses as a trigger The source can be any signal connected to a channel BNC to the EXT TRIG BNC or the AC power line available only with Edge triggers 2 8 2 Trigger Type ADT1000 Series have five trigger types Edge Video Pulse Slope and Alternative m Edge Trigger Use Edge triggering to trigger on the edge of the oscilloscope input signal at the trigger threshold Table 2 13 Edge Trigger function Menu Option Type Edge With Edge highlighted the rising or falling edge of the input signal is used for the trigger Source CHI Triggers on a channel whether or not the waveform CH2 is displayed EXT Does not display the trigger signal the Ext option uses the signal connected to the EXT TRIG front panel BNC and allows a trigger level range of 2V to 1 2V Same as Ext option but attenuates the signal by a factor of five and allows a trigger level range of
104. ype Alternative Source Mode Edge Slope M 256ps Ae 1 000 CHI so eaU Picture 2 37 to edge trigger function menu 1 Instruction The trigger signal comes from two vertical channels when you use alternative trigger In this mode you can observe two irrelative signals at the same time Source Set trigger type information for CH1 signal Set trigger type information for CH2 signal Mode Set trigger type of the vertical channel signal to Edge Triggering on rising edge Slope Triggering on falling edge Triggering on rising edge and falling edge Set up Enter the Trigger setup menu See table 2 14 Table 2 22 Set trigger mode Option Setting Type Alternative to pulse trigger function menu 1 The trigger signal comes from two vertical channels when you use alternative trigger In this mode you can observe two irrelative signals at the same time CH1 Source CH2 Set trigger type information for CH1 signal Set trigger type information for CH2 signal Set trigger type of the vertical channel signal to Made valse Pulse trigger Select how to compare the trigger pulse relative at to the value selected in the Set Pulse Width When e EM option m Next Page Page 1 2 Enter the second page of Alternative trigger menu Table 2 23 Set trigger mode to pulse trigger function menu 2 Set Width 20 0ns Selecting this option can turn the universal to set

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