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1. G Print Key option is set to Save Picture 5 E Back USB option is set to Computer amp Back USB option is set to Printer 6 Show the waveform s channel position 7 Signal Coupling symbol 8 Readout shows the vertical factor of the channels 9 B icon shows that bandwidth function is open 10 Readout shows the main time base setting 11 Icon shows the trigger type for the triggering 12 Readout shows the horizontal position 13 Readout shows the trigger voltage 14 Readout shows present signal frequency 1 1 2 Back and Side Connections Oscilloscope Picture 1 3 2 Channel model 1 Pass Fail Output 2 RS 232 Connector 3 Back USB Connector 4 Power Input Connector 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 1s 1 X 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
2. 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 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 Q Avoid Exposed Circuitry Do not touch exposed connections and components when power is present 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 on the Product These symbols may appear on the product A A Warning Protective Ground Caution Earth Terminal high voltage Earth Terminal Refe
3. Dut BWid Phase FRR FRF FFR FFF LRR LRF LFR LFF Trigger Types Trigger Source Trigger Modes Auto normal Single Trigger Level Range EXT 5 6V Trigger Displacement Pre trigger Memory depth 2 sampling Delay Trigger 260DIV Holdoff range 100ns 1 5s Edge type Rising Falling Rising and Falling Pulse Width Trigger Trigger Modes gt lt positive Pulse Width gt lt Negative Pulse Width Video Trigger Pulse Width Range 20ns 10s Slope Trigger Support signal Formats PAL SECAM NTSC Trigger condition odd field even field all lines line Num gt lt Positive slope gt lt Negative slope Time 20ns 10s Alternative Trigger CHI trigger type Edge Pulse Video Slope CH2 trigger type Edge Pulse Video Slope Hard Ware Frequency Counter Reading resolution DC Couple 10Hz to MAX Bandwidth Signal Types Satisfying all Trigger signals Except Pulse width trigger and Video Trigger X Y Mode X pole Input Y Pole Input Channel 1 CH1 Channel 2 CH2 Phase Error 3 degrees sample Frequency XY mode has a breakthrough that trad oscilloscopes restrict sampling rate at 1MSa s and 4Kpts memory depth Series supports 5KSa s 200MSa 32K A0K 2Mpts memory depth Series supports 25KSa s 100MSa s 2GSa S real time series supports 10KSa s 1GSa S 126 Control Panel Function Auto Set Auto adjusting the Vertical Horizontal system and T
4. MEASURE button to enter the 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 CH2 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 MEASURE Source CHT Type 1 Vion ASETAT 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 7
5. 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 DISPLAY Type Fersist MENU Intensity 4 35 Brightness t 4a Mest Page 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 62 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 E ER or L to set the screen whether display grid or not 7 Set up Menu Display 9 Press the Menu Display option button to select 2 sec Ssec 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 fo
6. button to see auto Measure Menu e Press the top option button e Press the Time option button to enter the Time Measure menu e Press the Source option button to select input signal channel e Press the Type option button to select Freq The corresponding icon and measure value will display on the third option area 109 2 Measure signal peak to peak amplitude e Press the MEASURE button to display auto measure menu e Press the top second option button e Press the Voltage option button to enter the Voltage measure menu e Press the Source option button to select input signal channel e Press the Type option button to select Vpp The corresponding icon and measure value will display on the third option area 110 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 curso
7. Picture 1 5 4 Press CH1 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 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 1 3 2 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 1 X and 10X Note When the attenuation switch is set to 1 X the probe limits the bandwidth of the oscilloscope to
8. Setting Introduction Digital Filter Turn on the digital filter Turn off the digital filter Setup as LPF Low Pass Filter Setup as HPF High Pass Filter Setup as BPF Band Pass Filter Setup as BRF Band Reject Filter Bot Upperlimt lt Turn the Universal knob to set upper limit Lowerlimit lt Turn the Universal knob to set lower limit Return f 7 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 coarse does not change the vertical scale until the VOLTS DIV control is adjusted E 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
9. Vmax Vmin Vtop Vbase Mean Cycle Vrms Vrms ROVShoot FOVShoot RPREShoot FPREShoot _ E Vpp Vamp Cycle Mean Instruction Select input signal source for Voltage measure Press the Type button or turn the Universal knob to select Voltage measure parameter 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 Setting Source Type Z CHl CH2 MATH REFA REFB Rise Time Fall Time Freq Period BWidth Width Width Duty Duty Select input signal source for Time measure Press the Type button or turn the Universal knob to select Time measure parameter Display the corresponding icon and measure value of your selected time measure parameter BJ BJ Return Return to the first page of auto measurement menu Table 2 38 Auto measure function4 Delay measure menu CH1 CH2 MATH REFA REFB Select input signal source for Delay measure Source Il Phase FRR FRF FFR FFF Press the Type button or turn the LRR LRF LFR LFF Universal knob to select Delay measure parameter Display the corresponding icon and measure value of your selected Delay measure parameter Return to the first page of auto measurement menu Table 2 39 All Measurement function menu Source CHI Select inpu
10. follow these steps 1 Press the CURSOR button to enter Cursor measure menu 2 Press the Cursor Mode option button to select Auto 3 Press the MEASURE button to enter Auto cursor measure mode menu to select the parameter that you want to measure MEASURE Source CH Type 4 bn p D zB M 2 58 ps Picture 2 55 69 2 11 3 Auto Measurement MEASURE is Automatic measure function button 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 parameters in all and display five parameters on the right of screen at one time Table 2 35 Auto measure function menu 1 Voltage Press this button to enter the Voltage measure menu Press this button to enter the Time measure menu 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 70 Option Source MEASURE M 2 58 ps Picture 2 57 Table 2 36 Auto measure function 2 Voltage measure menu Settin CH1 CH2 MATH REFA REFB
11. 1 min 2min 5min 10min 15min 30min lhour 2hour 5hour Language Simplified Chinese Traditional Chinese English Arabic French German Russian Spanish Portuguese Japanese Korean Italian Environments Temperature Operating 10 C to 40 C Not operating 20 C to 60 C Forced air silent fan Humidity Operating 85 RH 40 C 24 hours Not operating 85 RH 65 C 24 hours Height Operating 3000m Not operating 15 266m Power Supply Input Voltage 100 240 VAC CAT II Auto selection Frequency Scope 45Hz to 440Hz S0VA Max Mechanical 110 5mm 148 5mm 2 3 kg 2 4 kg 128 Menu or system CHI CH2 MATH HORIZONTAL CURSOR MEASURE ACQUIRE DISPLAY Appendix B Default setup Options knobs buttons Coupling BW limit Volts div Probe Invert Filter Volts div Operation CHI invert CH2 invert FFT operation Source Window FFT Zoom Scale Display Window Position Sec div Window Zone Trigger knob Type Source Horizontal voltage Vertical time Source Type three mode options Averages Sampling mode Type Persist Gird Intensity Brightness 129 or Default setup J i Off Coarse pd Off Off 1 00V CH1 CH2 Off Off CHI Hanning l dBVrms Split i Main 0 00us 500us 50 0us level Off CHI 3 2divs 5divs H1 average Sampling _ ON Real Time Vectors off 6
12. 14 Online Help Function cece ccccennneeeeeseeseeeeeeeeeeeceeeeeeeeaaeeeeeeeees 107 Chapters Application Examples wiviceicccescescescestivesessccvescussavaveeessuceesecsseescsscccccssseuseevesss 108 3 Taking Simple Measurements istic die bee ee at 109 3 2 Taking Cursor Measurements eee etit ieget i tete quce te quete phe bier Pa dett bte bonu 111 3 241 Measuting Ring Frequency oie io CHE EE 111 3 2 2 Measuring Ringe A tap Ue sirtta a 112 3 5 Catch the sine le stpnaloss eeiam oae om oae m tendon 113 3u1 Amalyze the sienal detalla oot oon oue oae beam redet 114 SAS ogkine ata NOISVSSIPIAL seo tci itt etie etat oet Dese E Een 114 3 22 Separating the Sienal from NoiSe sick feed e eoe et tete teas 114 3 5 Triggering on a Video Signal eese 115 3 ITriscernng on Video Field zer rH HO EE HO Eee 115 2 942 Ttipseritio OM V Ideo De Soon iet detiene toc vive den et oiu eia vatas Es gun e id 115 3 6 Application Of X Y UNCON iei tiene eie eac eoo i debe cec Des E pe cete deest quens 116 3 7 Analyzing a Differential Communication Signal eeeeeeeessese 118 Chapter 4 prompting messages and troubleshooting c eeeeeeeeee 119 del PrOD MNO TMC SSAC SS aa eod oaa utate etam steterit edes 119 Mal oDe MOO MNOS cse conti ebubce E AM AM UM LEM ME 121 Chapter 5 service and Suppor ls i i s eive eto ee ce iege oU eoa rea Y ERI EE oS eH EN edo e Seo E erecta ain eps 123 Dsl
13. 20 ps of horizontal resolution equivalent to 50GSa s This mode is good for observing repetitive waveforms m Real Time Sampling The scope has the highest Real time sampling rate up to SOOMSa 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 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 27 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 B Time Domain Aliasing Aliasing occurs when the oscilloscope does not sample the s
14. 59 2 10 Display System The display function could be expressed by the DISPLAY Button Display System Picture 2 47 Table 2 29 Display system function menu 1 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 Intensity gt lt Brightness gt Press this button to enter second page DISPLAY I Fersist 1 Off Intensity 35 Brightness 4 Mert Page M 5 85 ps i M Pos 2 uz Picture 2 48 60 Table 2 30 Display system function menu 2 Option Setting Introduction YT format displays the vertical voltage in relation to time horizontal scale DISPLAY Harit each time a annel 1 and Mend Display 1 Infinite Mest Page Next Page 2 3 Press this button to enter the sencond Page page of Display menu DEFLAY Format Screen Grid LR ERES Menu Display 1 Infinite Ment Page Picture 2 49 Table 2 31 Display system function menu3 Setting Introduction n Classical Set up screen style Modern Tradition Succinct Next Page 3 3 Press this button to return the Page first page 61 DISPLAY Skin 1 Modern Mest Page Picture 2 50 Operate Introduction 1 Set up waveform display type 1 Press the DISPLAY
15. DC component and attenuates the J low frequency components below 7 kHz Holdoff Using the universal knob to adjust holdoff 4a time sec the holdoff value is displayed Holdoff Reset holdoff time to 100ns Reset Rem o 7 Return the first page of Trigger main menu TRIGGER Type 4 Edge Source HT Slope ES Mode Auto Picture 2 30 Operate Instruction 1 Set up Type 1 Press the TRIG MENU button to display Trigger menu 42 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 5 or AC Line 3 Set up Slope Press the Slope option button to select epo decus EL G gpue Del ws 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 S 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 B Pulse Trigg
16. Input a signal to Channel 1 press the Auto button See picture 2 3 15 M Pos baa uz Picture 2 3 Table 2 2 Auto set the function item Acquire Mode Adjusted to Sampling Display Format 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 adjustability Auto detect the channel which has the input signal 16 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 e Saved reference waveform files e Saved setup files e Display contrast e Calibration data 17 2 5 Universal knob A Universal knob Picture 2 4 The Digital Storage 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 wavefo
17. 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 78 1 2 3 4 5 Press the SAVE RECALL button to enter the SAVE RECALL display menu Press the Type option button to select Setups Press the Save to option button to select Device Press the Setup option button or turn the Universal knob to select No 1 Press the Recall option button B Save Setup to USB flash drive Table 2 42 Save setup to USB flash drive function menu Setting Introduction Menu for the Storage Recall settings Save setup data to USB flash drive see ee Go to the Save Recall interface SAVEREC Type Save To 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 Setups 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
18. Off MemDepth Normal Set memory depth to normal Long Mem Set memory depth to long Memory depth in order to get more waveform dots Note e Only some series model DSO support Long Memory elf Set memory depth to normal mode the memory depth is 40Kpts elf Set memory depth to LongMem mode the memory depth is 2Mpts 36 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 B 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 B 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 expand 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 th
19. Press the AUTO button 3 Press the TRIG MENU button to enter Trigger menu 4 Press the Type option button to select Slope 5 Press the Source option button to select CH1 or CH2 6 Press the When option button to select E We MEO o eo a ee 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 B Alternative trigger 49 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 TRIGGER Type 1 A ternative Source CH1 Mode 4 Edge Slope Picture 2 37 Table 2 21 Set trigger mode to edge 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 Source CHI Set trigger type information for CH1 signal CH2 Set trigger type information for CH2 signal vi pica type of the ver
20. Save option button then you ll go into the Save Recall interface 79 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 this option to recall the factory setup Table 2 43 Factory function menu Setting Instruction To view the Factory setup Recall the Factory setup 80 oA VEREC Type Picture 2 66 SAVE RECALL W
21. 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 C H1 Viel ce Hanning FFT Zoom i K ext Page Picture 2 19 MATH Operation FET Source CH1 windo 1 Hanning FFT FFT Zaom NUDEN 00K Mest Page set dBVrms to Time sampling be the vertical base rate Scale unit Picture 2 20 30 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 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 Bett
22. 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 121 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 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 127 Chapter 5 Service and Support 5 1 Maintain summary Troniq warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of two 2 years from the date of shipment from an authorized Troniq distributo
23. 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 AT The horizontal position of Cursor A Time cursor centered around the midpoint of screen AV 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 BV The Vertical position of Cursor B Voltage cursor centered around channel ground level AT Horizontal space between Cursor A and Cursor B Time value between two cursors 1 A T 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 68 CURSOR Mode Cursor A 4 GH1 Cursor B 4 CH Cur A M 2 58 ps Picture 2 54 Auto mode Table 2 34 Auto mode function menu 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
24. 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 120 4 2 Troubleshooting 1 After the oscilloscope is powered on the screen remains dark please do as following steps D Check the power cable s connection 2 Ensure the power switch is turned on 3 After the inspections above restart the oscilloscope 4 If the oscilloscope is still not used after the checking please connect with MY 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
25. 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 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 e Press CH1 Coupling AC Set to AC couple mode It blocks the DC component of the input signal Coupling Set to AC 1 AC coupling BY Limit vots Di Coarse Probe 4 TK Mest Page M Pose Be ps AC status Picture 2 6 e Press CH1 Coupling DC Set to DC couple mode Both DC and AC component could be obstructed Coupling De set to DC coupling By Limit Volts Dry Coarse Probe 4 Ts ext Page M Pos FA uz DC Status Picture 2 7 21 e Press CHI Coupling GND Set to GROUND mode It disconnects the input signal CHI Coupling 4 GND Set to GND coupling EVv Limit VotsiDn Probe Ts Mest Page GND Status Picture 2 8 2 Set up the channel bandwidth limit Take the CHI for example the tested signal is a pulse signal with the high frequency surge e Press CH1 BW Limit On Set the band width Limited to open state The high frequency component which is higher than 20M Hz obstructed Coupling Bb EN Limit
26. vertical channel signal to Video trigger Normal triggers on the negative edge of the sync Normal pulse Polarity Inverted triggers on the positive edge of the sync pulse Inverted Page 1 2 Enter the second page of Alternative trigger menu Table 2 25 Set trigger mode to video trigger function menu 2 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 Page 1 2 Enter the second page of Alternative trigger menu 5 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 Panic CHI Set trigger type information for CH1 signal CH2 Set trigger type information for CH2 signal en type of the vertical channel signal to slope Select slope trigger condition Page 1 2 Enter the second page of the alternative trigger Table 2 27 Set trigger mode to slope trigger function menu 2 Time a Turn the Universal knob to set the slope time Set 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 Setup eee Enter the Trigger setup menu see table 2 14 Page
27. 0 40 Format Menu Display Type Save To SAVE RECALL Setup REFA REFB Source REFA REFB UTILITY Sound Counter Back USB Pass Fail Record RS 232 Baud Type Source TRIGGER edge Slope Mode Coupling LEVEL Type Source When Set Pulse Width Mode Coupling Type Source TRIGGER pulse TRIGGER Video Polarity Sync Standard Mode Type TRIGGER Source Slope Time Mode Type Source Mode Coupling TRIGGER Alternative e 130 lt j infinite Setups Device No 1 REFA off off Computer off off 9600 edge O Rising Auto e 0 00V pulse O 1 00ms Auto e Video e Normal All Lines NTSC Auto Slope O 1 00ms Auto Alternative O Edge Appendix C 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 scratc
28. 1 2 to enter the second page of Play Back function menu 103 6 Select the Start Frame option turn the Universal knob to adjust the start frame of play back waveform 7 Select the End Frame option turn the Universal knob to adjust the end frame of play back waveform 8 Press the Next Page 2 2 option button to return the first page of Play Back menu 9 Press the P option button in Operate option to play back waveforms 2 13 9 Recorder The waveform recorder is a kind of seamless and no gap real time recording of waveform means oscilloscope can save and replay waveform every time it captured It is similar to waveform recording instrument and the biggest recording size of its internal memory is 6M Table 2 65 waveform recording function menu record the waveform persistently Replay Replay recorded waveform refer to table 2 66 Option Set the recorder properly refer to table 2 51 Quit the recording function Recorder Picture 2 92 Table 2 66 waveform recall function menu Description Quit the auto recalled waveform then the waveform in EMS memory can be observed through altering the time base the waveform in EMS memory can be moved left and right 104 Previous Recall the waveform again Fast forward play the recalled waveform again Mow Time ere Remain Time fel 8 Previous Table2 67 Recorder s setting menu Viewer Full Screen Waveform of Fu
29. 10M Hz To use the full bandwidth of the oscilloscope be sure to set the switch to 10X 1 3 3 Probe Compensation As an alternative method to Probe Check you can manually perform this adjustment to match your probe to the input channel 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 button 10 3 Check the shape of the displayed waveform under compensated Compensated correctly over compensated Picture 1 8 4 If necessary adjust your probe Repeat as necessary 1 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 Storage System Utility System Online Help function 2 1 Menu and control button Showing as the following picture Picture 2 1 All models m CHI CH2 Chann
30. 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 52 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 the signal that passes the trigger circuit It 1s 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 th
31. 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 T 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 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 118 Chapter 4 prompting messages and troubleshooting 4 1 Prompting messages B 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 B Volts Div at limit Mention you that the vertical voltage have already touched the Min 2M V div or the Max 5V div B Volts position at limit The system would display this information when the vertical position is at a limit B Sec Div at limit Prompts that the Volts Div is at full range while turning the vertical scale knob m Holdoff time at lim
32. 4 parameters value will display on the screen at the same time See Picture 2 59 75 MEASURE Source Time Delay 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 The scope 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 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 Modify 10000m 1 L8 Select operating object New Folder Create new needed folder Del Folder Ga Delete present folder ext Page Picture 2 61 76 3 locity LETT RES Select operating object Create new files in present directorys Delete present file Recall stored files or present settings ext Page Picture 2 62 10000wW 1 4L8 Modify the file name Return to the last menu ext Page Picture 2 63 In this module Setting stores to File Waveform stores to File storing pictures
33. 8 87 87 19 74 74 2T 68 74 20 38 39 65 63 7
34. AVE RECALL display menu 2 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 82 B Save waveforms to USB flash drive Table 2 45 Save waveforms to USB flash drive function menu me Accomplish thestorge 00 Su VERE Type Waveforms Save To Picture 2 68 Save waveforms to USB flash drive follow these steps 1 Input a 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 that 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 dr
35. AVEFORM B 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 Setup Introduction Type waveforms Menu for the Storage Recall waveforms in the oscilloscope Save to Device Save waveforms to the oscilloscope s internal memorizer No 1 to No 20 Press the waveform option button or turn the Universal knob to select storage position Recall Na Recall the storage in the waveform operation Accomplish the storage SA WERE Type Waveforms Save To waveform 1 Moi 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 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 1 Press the SAVE RECALL button to enter S
36. IG MENU button to display Trigger menu 2 Press the Type option button to select Pulse 2 Set up condition 5 P ec 99 ec gt gt 99 ec E 99 ec 99 Press the When option button to select sala S y PU 6 k gt IIn pee e Or o 3 Set up pulse width Turn 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 Setting Type V When you select the video type put the couple set to the AC then you could trigger the NTSC PAL and SECAM video signal ideo Source a Select the input source to be the trigge aos sigma EXT Ext and Ext 5 use the signal applied EXT 5 to the EXT TRIG connector as the source Polarity Normal Normal triggers on the negative edge of the sync pulse Inverted Inverted triggers on the positive edge of the p pulse 45 All lines Select appropriate video sync Odd field Even Field Next Page Page 1 2 Enter the second page of Video trigger menu 1 Video Source 4 M Polarity SW TIC 4 AllLines ext Page M 23 8 ps Picture 2 33 Table 2 18 Functional Manu of Video Trigger 2 Setting 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 Select the video standard for syn
37. IV aia HSS UMA Yor 207 TEE 123 Appendix A SPECHICAGIONS 55i ed utere geehrte eee otv avi oe ua gb ae oe eere dune ae Pea ce vero E aa 124 Appendix B Default Setup 2 3e coo Frutos eaa bec vyPE See e EN Ha vore Pee u E E v e Eve e voL DU UE 129 Appendix C Daily Maintain and Cleaning eee eese eee eee e ee eene eene nne 131 lcd mbi rmm 131 mr DM cp ee 131 nio 132 Chapter 1 Accidence 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 Option Button 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 Digital Storage Oscilloscope in short time 1 1 1 Front Panel The 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 optio
38. Language 4 English ext Page M 2 58 ps Picture 2 72 Table 2 49 Utility System function menu 2 Setting Introduction Do self cal 7 Auto self emendation 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 Print Setup a a Enter the print setup menu to set print options Back USB 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 Page 2 4 Press this button to enter third page T Y Do Self Cal Do Self Test Back USH ext Page M Poaz ildliiuz M Z 5 ps Picture 2 73 88 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 Pres this button to enter the Pass Fail menu Record Press this button to enter the waveform record menu IO Setting Press this button to enter the IO Setting menu See table 2 52 Next Page Page 3 4 Press this button to enter first page Table 2 51 IO Setting function menu Setting Introduction Set up band rate UTILITY Upd
39. O 6 9 A Ali imputs MO VipF 400 Mas CAT i 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 14 2 3 Auto setup The 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 Auto set the screen and display several IL Set the screen and auto display single Auto set and show the rising time i Auto set and show the falling time camgeg M Causes the oscilloscope to recall the Undo Setup previous setup Auto set determines the trigger source based on the following conditions e 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
40. 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 channel v X aee e n9 Select Interval option turn the Univeral knob to adjust time interval between record frames 7 Select End Frame select the Universal knob to adjust the max record frame 8 Press F 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 Play Back Set the Play Back function menu Operate P Run Press to start playback playing B stop Press to stop playing Set circular play mode E Set single time play mode 102 EECORD Mode Play Back Operate Picture 2 90 Table 2 62 Waveform play back function menu 2 Se inii menu Return to the first page of Play Back function menu RECORD Start Frame 1 Currtrame Picture 2 91 To play back current 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 CTP gt or B 4 Press the Interval option button to select time interval between play back frames 5 Press the Next Page
41. S DIV and VERTICAL POSITION knobs to optimize the display 10 Press the Persist option button and select Infinite 11 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 116 The signal must be medical horizontal A A D A Picture 3 3 Sin 0 A B or C D where 0 phase shift in degrees between the two signals From the formula above you could get 0 carcsine A B or tarcsine C D If the main axis of the ellipse is at 1 and III quadrant 0 must be in the range of 0 1 2 or 31 2 2mn if the main axis is at and II quadrant 0 must be in the range of 1 2 n or 1 31 2 117 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
42. Save M 2 58 ps 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 five seconds there is a prompting message that Save data success displaying on the screen now CSV file has been saved to USB flash drive 86 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 Displays summaries of the oscilloscope Status settings Open the key press voice Close the key press voice Turn on Frequency Counter Turn off Frequency Counter Counter simplified Chinese Select interface language Traditional Chinese English Arabic French German Russian Spanish Portuguese Japanese Korean Italian Page 1 4 Press this button to enter second page Language 87 UTILITY System Status Saud de Courter
43. Set bandwidth to 20MHZ Volts Dite Coarse Probe Ts ext Page M 25 8ns Picture 2 9 Babe hd 2 Symbol e Press CH1 BW Limit Off Set bandwidth Limited to close state the High Frequency component in the tested signal could pass 22 coupling 4 D EN Lirnit ic Set off bandwidth vots Ci Probe 4 TK ext Page M 25 8nz Picture 2 10 3 Volts Div settings Vertical scale adjust have Coarse and fine two modes Vertical sensitivity range is 2mV div 5V div scale or 2mV div 10V div scale Take the CH1 for example e 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 10v div CHI Coupling 4 B EV Limit VotsiDn Coarse Set to Coarse Probe 4 Ts Met Page Picture 2 11 e 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 23 CHI Coupling B Ev Limit VotsiDn Set to Fine Probe 4 Ts Met Page 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 me
44. User Manual TRONIC Digital Storage Oscilloscope DSO25 DSO100 Version No V 1 6 Declaration Copyright Eleshop All rights reserved Contents in this Manual are not allowed to copy extract and translate before being allowed by Eleshop I Digital Storage Oscilloscope Brief Introduction Model DSO25 500MSa s real time sampling rate 25 MHz analog frequency DSO100 500MSa s real time sampling rate 100 MHz analog frequency Characteristic e The volume of the oscilloscope is cabinet and it is portable e Color TFT LCD display e 2 channels Bandwidth 25MHz 100MHz e Single real time sampling rate are 500MSa s Equivalent sampling rate is 50GSa s eMemory depth are 4Kpts 500MSa s real time sampling rate e Edge Pulse Video Slope and Alternative 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 e Waveform Intensity and Grid Brightness 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 Tradi
45. a white Off background when you select on Print the color screen image when you select off 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 B1 B2 B3 B4 B5 B6 B7 B8 B9 89 mm Roll L 127 mm Roll 2L 100 mm Roll 4 210 mm Roll A4 9 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 PRINT InkSayver Layout Papersize 4 Default Print key Saum Picture ext Page M 2 58 ps Picture 2 78 Table 2 54 Print setup option function menu 2 Setting Introduction Image Size Default 2 5x3 25 in L 3 5x5 in 4x6 Displays Settings in 2L 5x7 in 8x10 in AL 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 Default On Off Next Page Page 2 2 Press this button to enter first page of p
46. 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 B 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 T7 Type Setups Menu for the Storage Recall setting in the oscilloscope Save to 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 Real Recall the storage in the Setup operation SA VE REC Type oge TO Device Setup 4 Ma 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 SAVE 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
47. asure testing should be forbidden Take the CH1 for example when you use the 100 1 probe e Press CH1 Probe 100X CHI Coupling B BY Limit Volts Dire Coarse Probe 4 00 Probe attenuation factor ext Fage Status changes with the probe attenuation Picture 2 13 5 To invert a waveform Take the CH1 for example e Press CHI Invert On 24 CHI Invert input Fitter Filler Mest Page Picture 2 14 e Press CH1 Invert gt Off CHI Invert Input IMG rm ext Page M 2 58 ps 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 e Press CH1 Next Page Filter Off Turn off the Digital Filter function 25 FILTEE Filter Type MESES Lp Limit 1 25MHz Picture 2 16 e Press CH1 Next Page Filter On Turn on the Digital Filter function FILTEE Filter Type E Ipp Limit axMHz Picture 2 17 2 6 2 The Using of the Vertical Position knob and Volt div knob in the vertical system B 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 Wh
48. asurement values are displayed on the top of the left corner If the measurement type is set to Voltage the values are 66 The value of Cur A CurA The value of Cur B Cur B The voltage increment between Cursor A and Cursor B AV 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 AT The reciprocal of time increment between Cursor A and Cursor B 1 AT CURSOR horde Type Source Picture 2 53 Track mode Table 2 33 Track mode function menu Setting Track In this mode set track cursor measure Cursor A CHI Set the input signal channel that the CH2 Cursor A will measure NONE Cursor B CHI Set the input signal channel that the CH2 Cursor B will measure NONE Cur A Select this option turn the Universal a knob to adjust horizontal coordinate of Cursor A Cur B Select this option turn the Universal a 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 67 on the waveform 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
49. ate Firmware Fass Fall Record I Setting ext Page Picture 2 74 Table 2 50 Functional Menu of the Utility System 4 Setting Introduction Quick Cal On Do Quick Cal operation Off End up Quick Cal operation Screen saver Imin 2min Set the time of Screen saver 5min 10min 15min 30min lhour 2hour Shour Off 89 Mest Page Picture 2 75 2 13 1 System status Selecting System Status from the Utility Menu to display a series of information about this oscilloscope E utl ubi 51 software Version Hardware Version 50 125 Product Type Serial No 1020 10462 6003 00 press SINGLE key to exit Picture 2 76 Table 2 52 System status instruction Startup Times List the boot strap times Software version List the software version List the hardware version Product type List the product type List the product serial number 90 2 13 2 Language The oscilloscopes have twelve languages user menu to be selected Press the Utility button language to select language UTILITY Etat Suzteme Sor de Compteur EXC PW Bua English an ais Picture 2 77 2 13 3 Print The oscilloscopes 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 Setting Introduction Ink Saver On Prints the screen image on
50. button to select CHI 5 Press CHI button to display CH1 menu 6 Turn the S div knob to adjust sampling rate at least double bigger than frequency of input signal 7 If FFT display on full screen press CH1 button again to remove channel waveform display 8 Press the CURSOR button to enter Cursor menu 9 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 AAT displays on the top of the left screen 32 1 2 3 4 5 6 CURSOR Mode Type Source 4 MATH AL Bb AdBlu Cur Eres zi Curg SsmdBgu Picture 2 21 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 Curl 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 fr
51. c Pal Secam and line number count Mode Auto 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 Setup Enter the Trigger setup menu Trigger menu 46 TRIGGER Type Video Standard Mode i Auto Mest Page M 25 8pz Picture 2 34 Operate Instruction 1 Set up Type 1 Press the TRIG MENU button to display Trigger 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 S
52. e 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 37 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 4K 18K 24Kpts memory depth Series Operate 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 HORIZON Wain Wy n g Lv Picture 2 27 4 Press the Window button Now the window waveform has been expanded to cover the whole screen See picture 2 28 HORIZON Wain Win Zone 38 Picture 2 28 32K 40K 2Mpts memory depth Series operate steps 1 Press the HORI MENU button to enter the Horizontal menu 2 Turn the S div knob to change
53. e 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 Aypeoiien pejisn pe eq ues jaaaj 196611 p wv Picture 2 38 53 Note 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 sync 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 m aps o XIX Dx E x quo Eoque ee le ceo Trigger level Holdoff time Picture 2 39 If
54. e 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 96 E LT mu 6 mmm m press SIMGLE key to continue Press AUNSSTOP key to exit Picture 2 83 2 13 6 Update Firmware The software of the 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 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 s
55. eform falling E du Rise Time Measures the time between 10 and Rise Time 90 of the first rising edge of the waveform Fall Time Measures the time between 90 and Fall Time 10 of the first falling edge of the waveform pu us The duration of a burst Measured over the entire waveform Width Measures the time between the first rising edge and the next falling edge at the waveform 50 level Width Measures the time between the first falling edge and the next rising edge at the waveform 50 level Measures the first cycle waveform Positive Duty Cycle is the ratio between positive pulse width and period Measures the first cycle waveform Negative Duty Cycle is the ratio between negative pulse width and period The amount one waveform leads or lags another in time Expressed in degrees where 360 degrees comprise one waveform cycle and the first rising edge of source 2 The time between the first rising edge of source 1 and the first falling edge of source 2 The time between the first falling edge of source 1 and the first rising edge of source 2 The time between the first rising edge of source 1 and the last rising edge of source 2 TEX The time between the first falling edge of source 1 LFR and the last rising edge of source 2 T LOK 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
56. el 1 channel 2 menu control button m MATH MATH function control button B REF Reference waveforms control button m HORI MENU Horizontal control button m TRIG MENU Trigger control button B 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 B SAVE RECALL Display the Save Recall Menu for setups and waveforms B ACQUIRE Display the Acquire Menu m MEASURE Display the automated measurements menu B 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 B UTILITY Display the Utility Menu m DEFAULT SETUP Recall the factory setup m HELP Enter the online help system B 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 13 button the SEC DIV control expands or compresses the waveform B SINGLE Acquire a single waveform and then stops 2 2 Connector EXT TRIG
57. en 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 26 B 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 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 Setting Introduction CHI Invert on Invert the CH1 waveform off Turn off CH1 Invert function CH2 Invert Invert the CH2 waveform Turn off CH2 Invert function By rotating the universal knob to adjust the vertical position of wavefor
58. equency Mode Type Source MATH H Hu Picture 2 22 33 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 dBVrms 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 Setting Introduction Source Choose the waveform display to store NH ab eee the reference location to store or recall a Nm c 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 34 REF WAN Source Picture 2 23 Operation step 1 Press the REF menu button to display the Reference waveform menu 2 Press the Source option butt
59. er Use Pulse Width triggering to trigger on aberrant pulses Table2 15 Pulse Trigger function Menu 1 Type Select the pulse to trigger the pulse match the trigger condition Source Select input signal source 43 When 3E Select how to compare the Positive pulse width less than pulse trigger pulse relative to the width setting value selected in the Set Pulse Width option ositive pulse width larger than pulse width setting lt gt Positive pulse width equal to pulse width setting LP Negative pulse width less than pulse width setting Negative pulse width larger than pulse width setting Nsdative pulse width equal to pulse width setting Set Width 20 0ns 10 0s Selecting this option can turn the universal to set up the pulse width Next Page 1 2 Press this button to enter Page the second page TRIGGER Type 4 Pulse Source 4 CH When 3e Set vvidth iam ext Fa Picture 2 31 Table 2 16 Pulse Trigger function Menu 2 Type Pulse Select the pulse to trigger the pulse match the trigger condition Mode Auto Select the type of triggering Normal mode is best Normal for most Pulse Width trigger applications single m o um Enter the Trigger setup menu Page 2 2 Press this button to return the first page 44 TRIGGER Type 1 Pulse Mode 4 Auto Mest Page Picture 2 32 Operate Instruction 1 Set up Type 1 Press the TR
60. er 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 order 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 1 X 2X 5X or 10X Moreover you also can turn the Universal knob to magnify FFT waveform horizontally in a 1 2 5 step To magnify 31 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 Measure FFT Amplitude 1 Inputa sine signal to channel 1 and press the AUTO button 2 Press the MATH button to enter the MATH menu 3 Press the Operation option button to select FFT 4 Press the Source option
61. he FORCE button to complete the current waveform acquisition whether the oscilloscope detects a trigger or not This 1s 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 full 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 40 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 The scopes 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 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 whe
62. hing the clear plastic display filter 2 Use a soft cloth dampened with water to clean the instrument Use an aqueous solution of 75 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 131 Index Width Width Accessories Acquiring Signals system Aliasing Application of X Y function AUTO auto setup Average Base time Coarse Connector Coupling Cursor Measurement Cursor Moving DEFAULT SETUP Display sweep mode Equivalent Time Sampling EXT TRIG Fall Fine Resolution FORCE Grid HORI MENU Horizontal System Invert LEVEL MEASURE Peak Detect Persist Polarity Position Probe Probe Attenuation Setting Probe Compensation 75 75 122 57 60 107 15 15 58 60 19 14 19 54 67 68 1217 38 59 14 75 20 4 63 37 37 20 4 72 58 62 47 54 7 19 132 Probe component Probe Safety Real Time Sampling Ref Rise RUN STOP Sampling SAVE RECALL SAVE RECALL WAVEFORM Scale Measurement Screen Self Test SET TO 50 Signal Source SINGLE Storage System Sync Time Cursor TRIG MENU Troubleshooting Universal knob UTILITY Utility System Vertical System Vmax Vmin Volt div Voltage Cursor Vpp Wave Cancel Window Window Zone X Y Format YT Function checking 14 7 59 35 75 13 59 57 79 83 87 67 63 95 41 42 13 59 78 47 68 4 112 1
63. ignal 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 button to select 4 16 32 64 128 or 256 Set up function interpolation 99 Press the Sinx x option button to select On or Off show as following pictures 58 On is sin interpolation ACQUIRE Acquisition 4 Sampling Mode oa Rate 500 054 Picture 2 45 Off is linear interpolation ACQUIRE Acquisition 4 Sampling Mode Sa Rate SOO OMSa M 2560n 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
64. ignals by judging the input signal is within the predefined mask or not Table 2 56 Pass Fail function menu 1 Enable On Turn on Pass Fail function Off Turn off Pass Fail function 97 CH2 Select Pass Fail test on CH2 Operate Press to run the Pass Fail test 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 Enable Test Source Operate EN ND Msg Display Net Page M Pazildiipz Picture 2 84 Table 2 57 Pass Fail function menu 2 Output when pass condition detected Fail Output when fail condition detected Stop On Output On Stop test when output occur NE Mask Setting Latt Press this button to enter the Mask Setting menu Return to the Pass Fail main menu Page 2 2 Return the first page of the Pass Fail menu 98 GULL i St Im P e nM Out Vm ut Mask Setting Mest Fage M 25 8 ps Picture 2 85 Table 2 58 Mask Setting function menu 1 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 Locat
65. interpolation and sin x x interpolation Sin x x interpolation is suitable for real time mode It is effective at 250ns div or at faster time base in real time mode 64 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 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 65 Setting In this menu set the manual cursor measure lype Voltage Use cursor to measure voltage parameters Time Use cursor to measure time parameters Select input signal channe
66. ion Internal Select E to store created mask External Next Page Page 1 2 Press hananman button to enter the second page of Mask Setting menu MASE Location Internal Mest Page Mz Bu Picture 2 86 99 Table 2 59 Mask Setting function menu 2 Setting Id Store created mask setting Lod Recall stored mask setting Retum Return to the main menu of mask setting Page 2 2 Return to the first page of the Mask Setting menu MASE Mest Page Picture 2 87 RUN Pass Fail test please follow next page m Press UTILITY button to enter the Utility menu 2 Press the Next Page Pagel 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 100 clearance 11 Press the Create Mask button to create mask and you al
67. ion program according to the prompting on the screen Disconnect Everything from AT Inputs Doing CH2 Cal Picture 2 80 94 2 13 5 Self Test Press UTILITY Do Self Test Table2 55 Run Screen Test Program 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 represent the knob presses for scale knobs Test all keys and knobs and you should also verify that all the backlit buttons illuminate correctly Note e When you operate the screen would display the white Color LCD and black 95 single LCD repose e The tested button or knobs corresponding area would display green Color LCD or white single LCD e 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 AUNSSTOP key three times to exit Picture 2 82 3 LED test e Select LED Test to enter the lighten interface th
68. it 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 B No signal The system would clew this information when the signal could not match the auto set condition Using in the auto set B 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 B Location Empty If you have no stored waveforms or setups on some location the screen will display this information when you press the Recall button on this location m USB Flash Drive Plug In This information will appear when you invert the 119 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
69. ive 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 83 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 picture and press the Save knob to go into the Save Recall interface LU mE Go to the Save Recall interface SA VERE Type Print Key Saue Picture Picture 2 69 Save waveform interface image to USB flash drive follow these steps 1 Select the screen image that yo
70. l Select this option turn the Universal knob to T L aD adjust cursor A Fd Select this option turn the Universal knob to a 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 cursorl 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 Cur B turn the Universal knob to adjust cursor B 7 The me
71. ll screen recording and channel recalling Waveform of recording on split screen and channel recalling CH1 is displayed in upper half screen CH2 is displayed in lower half screen Record Mode Recorder saves the channel waveform persistently the latter waveform will cover the former recorder will stop waveform saving when its memory is up to 6M single Swee Replay Mode One by One when recalling the screen waveform refresh from left to right Split When recalling screen waveform will refresh completely according to the capturing time of each frame ee O quit the recording setting interface 105 Option V Ey Bg F Full Screen Record i Replay tod Rol Save Made Inside Picture 2 93 Recorder Operation step l 2 3 4 5 Press the UTILITY button to enter Utility menu Press the Next Page option button to enter the four page of Utility menu Press the Recorder button to enter the Recorder manual Press the Option button to select the parameter which you want by yourself Press the Recorder button to enter the Record menu and then Press the Start button to start record waveform After finished record waveform then Press the Replay button to view the recorded waveform Note e4K 18K 24Kpts memory depth Series don t have Recorder function only with on 32K 40K 2Mpts memory depth Series 106 2 14 Online Help Function The oscilloscope ha
72. lope trigger function menu 1 Setting Type Slope Trigger on positive slope of negative slope according to setup time of the oscilloscope Source CH1 Select trigger source CH2 47 Select trigger condition Turn the Universal knob to set Set time slope time Time setup range is 20ns 10s Next Page Page 1 2 Enter the second page of slope trigger TRIGGER Type 1 Slope Source 4 CH When 4 che Time 1 Bim Mest Pa Picture 2 35 Table 2 20 Slope trigger function menu 2 Setting 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 Use this mode to let the acquisition free run in the absence of a valid Mode does trigger This mode allows an untriggered scanning waveform at 100 ms div or slower time base settings Use this mode when you want to see 48 when you want the oscilloscope to acquire a single waveform press the oscilloscope does not display a waveform until after the first trigger SINGLE button Enter the Trigger setup menu See Page 2 2 Return the first page of slope trigger TRIGGER Type 1 Slope Vertical hode 4 Auto ext Page Picture 2 36 Operate Instruction Follow nest steps if you select Slope trigger 1 Input a signal to channel 1 or channel 2 2
73. m after operation By rotating the universal knob to adjust the vertical range of waveform after operation Table 2 7 MATH function instruction Setting Introduction CH1 CH2 CHI waveform adds CH2 waveform CH1 CH2 The channel 2 waveform is subtracted from the channel 1 waveform 2 CH2 CH1 The channel 1 waveform is subtracted from the channel 2 waveform CH1 CH2 Source multiply source 2 Fast Fourier Transform CHI waveform add CH2waveform see picture 2 18 Operation CHTHCH2 MATH Waveform CHA Irvert 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 e Test the filter and pulse response in the system e Analyze vibration Table 2 8 FFT function menu 1 FFT Option Setting Introduction Select this channel as the FFT source Window Hanning Select FFT window types Hamming Rectangular Blackman 28 FFT ZOOM Changes the horizontal magnification of the FFT display Page 1 2 Enter the second page of FFT menu Table 2 9 FFT function menu 2 FFT Option Setting Introduction Scale Set Vrms to be the Vertical Scale unit mE dBVrms Set dBVrms to be the vertical Scale unit Split Display FFT wavefor
74. m on half screen Fullscreen Display FFT waveform on full screen 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 e Press the AUTO button to display a YT waveform e Turn the vertical POSITION knob to move the YT waveform to the center vertically zero divisions e Turn the horizontal POSITION 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 e Turn the Volts div knob to ensure that the entire waveform remains on the screen e Turn the S div knob to provide the resolution you want in the FFT spectrum e If possible set the oscilloscope to display many signal cycles To display FFT correctly follow these steps 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 29 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
75. mples These simple examples highlight the features of the oscilloscope and give you ideas for using it to solve your own test problems Taking simple measurements Taking cursor measurements Capturing a single shot signal Analyzing signal detail Triggering on a video signal Application of X Y function Analyzing a differential communication signal using math functions 108 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 Using Auto set To quickly display a signal follow these steps 1 Press 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 e Input the signal to channel 1 e Press the AUTO button e Press the MEASURE
76. n 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 93 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 connection 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 calibrat
77. ng 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 video signal is visible on the screen 115 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 VOLT
78. ns of the current menu in virtue of them Other buttons are function buttons you can enter different function menus or obtain given function application in virtue of them Menu Universal Common Function Buttor Knob Button o rauiT SINGLE ti b Run Control e RUN DISPLAY TILITY WHELP STOP T E g AUTO Button ji X 3 Trigger Control MATH sermo um _ Horizontal Control Vertical Control robe component USB Host Print Signal input EXT Trigger Interface button Channel input channel Picture 1 1 Front Panel Controls 2 Channel model Picture 1 2 1 Trigger status HORIZON Main Win Zone uM n Con Display area 5 7 LCD model 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 9 Print Key option is set to Print Picture
79. ntensity 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 1s 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 to 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 114 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 1 Triggering 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 Triggeri
80. o IV DP AGS eerste ste ete tse MM KM MM C EC MM ME VI User WI ANUAL P I Digital Storage Oscilloscope Brief Introduction eere eee III Chapter DP Accidente iudi pa e pU eR i epe dies niin eec debe E PEE MERE 3 1 1 Accidence of the front panel and user interface esses 4 1 2 Functtolcliec Ifl acoso set het eth ENEA 7 bo PrO DEn NI T TT 9 ka Probe nale Y aiaa ea Eb E 9 v3 2 Prope AttenuatIofi Set ITI ooo o eta a E ES 9 L 3 9 Probe Compensation o ien deas esie de i UU NN E M MAD Lud 10 Chapter 2 Functions Instruction and Operation eere e eee eene eene 12 2 1 Ment and control DUONG uei debo e E Dti a Det a ato 12 PA OVI EOD EET 14 TIANO SOLID esed ea ecm aces aes nacre en OVE utho at RR Eee ne ERA C esomeea ER ea en ameh ou CHEER 15 2 44 Default set picue nim d edm e due ade Gn des 17 2 5 Untvetsal Ic HO Dass ende ae me udi RR uiii itn tmd Dee dod ase 18 PONSA SiG Maw erosut hata hice Acad odas deed denda td deceret tetra et epe 19 2C LR EZ C Bann ases ne SINS SAT DEN E 19 2 6 2 The Using of the Vertical Position knob and Volt div knob in the vertical SyS TODT en T 26 20 IN TatH D UNC ON Sep O 27 DOA BESTAND 34 2 AAOLIZOMCAN S VS Ue IN enea a ductum iced ti dem pl 36 27 A AVOUZOM AIC OMI Ol krioDas aoo ies inte aie deri on Ron tote e tet 37 ZA W AON ZONE o M
81. on 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 REF WAV Source 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 35 2 7 Horizontal System As follow Picture there are one button and two knobs in the HORIZONTAL area S div knob 4 B A i Horizontal AO POSITION 4 FS c em knob Picture 2 25 Table2 12 4Kpts memory depth Series Horizontal system function menu Introduction 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 Table 2 13 32K 40K 2Mpts memory depth Series Horizontal system function menu Setting Delayed On Turn on this function that main timebase waveform display on the top half screen and window timebase wavefrom display on the below half screen at the same time Turn off this function that only display main timebase waveform on the screen
82. 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 CH1 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 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 113 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 Ifnecessary press the DISPLAY button to see Display menu Turn the Universal knob to adjust waveform i
83. r If a product or CRT proves defective within the respective period Troniq 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 Troniq s sales and service office Except as provided in this summary or the applicable warranty Statement Troniq 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 Troniq be liable for indirect special or Consequential damages 123 Appendix A Specifications All specification applies to 10X probe and AII the Digital Storage Oscilloscopes To verify that the oscilloscope meets specifications the oscilloscope must first meet the following conditions e The oscilloscope must have been operating continuously for thirty minutes within the specified operating temperature e You must perform the Do Self Cal operation accessible through the Utility menu if the operating temperature changes by more than 5 C e The oscilloscope must be within the factory calibration interval All specifications are guaranteed unless noted typical Specifications Input Coupling AC DC GND Input Impedance IMQ 2 17F amp 3Pf Maximum input voltage 400V CDC AC PK PK IMQ input impedance CAT I CAT FI Probe attenuator IX 10X Probe attenuator Fac
84. r 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 CORSOR ELTE Mode 1l AT 121 3kHz Manual Curb 1 28ps LE 7 4 ps Type Source Picture 3 1 111 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 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 e The voltage at Cursor A e The voltage at Cursor B CURSOR A B4EkU Mode CurB 1 B4kl anual EMEF 1 00k Type Source Picture 3 2 112 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
85. r to Manual VI preface Preface This manual contains operating information for the 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 the products Appendix A Specifications chapter introduce specifications of the oscilloscopes Appendix B 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 VII Catalogue Storage Digital Oscilloscope introduction sssssseeeeeeee eene II General Safety Requirement on oue tbe p oes a ou tha tuna enun oa Lua Cose de Lepus ed
86. rigger Position Save Recall Support 2 4Group referenced Waveforms 20 Group setups 20 Group captured Waveforms internal Storage Recall function and USB flash driver storage function Acquisition System Generic Specification Display System Display Mode Color TFT 5 7in 145mm diagonal Liquid Crystal Display Color TFT 7in 178mm diagonal Liquid Crystal Display Resolution 320 horizontal by 234 vertical pixels 480 horizontal by 234 vertical pixels Display Color 64K color Display Contrast 150 1 Typical state Backlight Intensity 300nit Typical state Wave Display Mode Point Vector Off 1min 2min 5min 10min 15min 30min hour 2hour 5hour Normal Invert Language Simplified Chinese Traditional Chinese English Arabic French German Russian Spanish Portuguese Japanese Korean Italian Environments Temperature Operating 10 C to 40 C Not operating 20 C to 60 C Humidity Operating 85 RH 40 C 24 hours Not operating 85 RH 65 C 24 hours Height Operating 3000m Not operating 15 266m Power Supply Input Voltage 100 240 VAC CAT II Auto selection Frequency Scope 45Hz to 440Hz 50VA Max 127 Generic Specification Display System Display Mode Color TFT 5 7in 145mm diagonal Liquid Crystal Display 320 horizontal by 234 vertical pixels Display Color 64K color Display Contrast 150 1 Typical state Backlight Intensity 300nit Typical state Off
87. rint 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 92 PRIHT IrnageSize 4 Default PaperT ype ANE mig ru 4 Default ID Print 4 Defaut Mest Page 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 printer 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 optio
88. rmat to analyze phase differences such as those represented by Lissajous patterns The format plots the voltage on channel against the voltage on channel 2 where channel 1 is the horizontal axis and channel 2 1s 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 4Kpts memory depth Series support 5KSa s 200MSa s 1 2 5 5 sequence adjusted 1GSa s rate time series support 25KSa s 100MSa s 2GSa s rate time series support 10KSa 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 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 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
89. rms pictures to save or recall them and you can adjust the Universal knob to select menu option 18 2 6 Vertical System Showing as follow picture the buttons and knobs are useful in the vertical system Volt div knob 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 Setting Introduction Coupling DC DC passes both AC and DC components of the input signal AC blocks the DC component of the input signal and attenuates signals below 10 Hz GND disconnects the input signal BW limit Limits the bandwidth to reduce display noise filters the signal to reduce noise and other unwanted high frequency components Volts Div Selects the resolution of the Volts Div knob Coarse Coarse defines a 1 2 5 sequence Fine changes the resolution to small steps between the coarse settings Probe Set to match the type of probe you are using to ensure correct vertical readouts Page 1 2 Press this button to enter second page menu Table 2 4 CH1 amp CH2 function menu 2 19 Invert on Turn on invert function off Turn off invert function Setup IMQ as input impedance Digital Filter Press this button to enter the Digital Filter menu See table 2 5 Page 2 2 Press this button to return the first page menu Table 2 5 Digital Filter function menu Option
90. s 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 All 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 CORSOR ALI Z2 ag Mode Cure 1 FAIH hdanual pow System is in a state of help press every button ta enter itself function Type insruction If vou want to see help voltage messages of SINGLE key and PUN STOP key SAANIEPE vou d better see them when vou first enter the help status or else press them to turn the help message press help key to exit help status Source Picture 2 94 107 Chapter3 Application Examples This section presents a series of application exa
91. so 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 PASSVFAIL Enable Test Total 16699 Source Meg Display ext Page Picture 2 88 2 13 8 Waveform Record 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 Setting 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 Set time interval between record frames Set max number of record frames Operate e Record Press to start recording NI Stop Press to stop recording 101 RECORD record 4 Mode Source 4 CH1 Interval 1 hems End Frame ad Operate Picture 2 89 To record waveforms follow these steps 1 Press the UTILITY button to enter Utility menu
92. t 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 Turn on the all measurement function to measure Turn of the all measurement function to measure Delay parameters On Off Delay parameters Return Return to the All Measure main menu Table 2 40 Introduction of the Measure Type Vmax entire waveform Vmin entire waveform Tu Measures the absolute difference between the Vpp maximum and minimum peaks of the entire waveform Edu Measures the highest voltage over the entire Vtop 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 Puro The true Root Mean Square voltage over the first Crms cycle in the waveform OUO The true Root Mean Square voltage over the entire waveform T2 Ss Defined as Vmax Vhig Vamp after the ROVShoot waveform rising xp en Defined as Vmin Vlow Vamp after the FOVShoot waveform falling bol F Defined as Vmin Vlow Vamp before the RPREshoot waveform rising P Defined as Vmax Vhig Vamp before the FPREshoot wav
93. the main timebase scale 3 Press the Delayed option button to select On Turn the Horizontal Position knob adjust window s position to select the window that your need and expanded window waveform display on the below half screen at the same time See picture 2 28 1 HORTON Delayed i MernDepth X y Picture 2 28 1 Notes 1GSa s real time Series 200MHz Bandwidth DSO memory depth only 5K CH 39 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 il TRIG MEMU SET TO p M FORCE r 1 LEVEL knob Picture 2 29 B TRIG MENU Button Press the TRIG MENU Button to display the Trigger Menu B KLEVEL 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 B 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 B FORCE Button Use t
94. ther 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 EXT 5 Same as Ext option but attenuates the signal by a factor of five and allows a trigger level range of 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 ES Trigger on Falling edge of the trigger signal t4 Trigger on Rising edge and Falling edge of the trigger signal 41 Mode Auto 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 Setup Enter the Trigger Setup Menu See table 2 14 Table 2 14 Trigger Setup function menu Coupling Passes all components of the signal AC Blocks DC components and attenuates signals below 17 0 Hz attenuates the high frequency components above HE Sect Lr A0lHz LF Reiect Blocks the
95. tical channel signal to Slope Triggering on rising edge P E Triggering on falling edge t4 Triggering on rising edge and falling edge Setup lt Enter the Trigger setup menu See table 2 14 Table 2 22 Set trigger mode to pulse 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 Gree Set trigger type information for CH1 signal Set trigger type information for CH2 signal 50 Set trigger type of the vertical channel signal to Pulse trigger Select how to compare the trigger pulse relative to the value selected in the Set Pulse Width option Page 1 2 id the second page of Alternative trigger Table 2 23 Set trigger mode to pulse trigger function menu 2 Set Width Selecting this option can turn the universal to set up the pulse width m dil 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 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 T CHI Set trigger type information for CH1 signal CH2 Set trigger type information for CH2 signal Mode Video Set trigger type of the
96. tion Succinct e Multiple Language User Interface e Support Multilingual help system online e Standard setup interface USB Host Support USB flash drive storage recall MI function and update firmware USB Device Support PictBridge compatible printer and support PC remote control RS 232 Pass Fail output 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 IV General safety summary General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures 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 Connect and Disconnect Properly Do not connect or disconnect probes or test leads while they are connected to a voltage source OQ Ground the Product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded
97. tors 1X 10X 100X 1000X Set Vertical System Vertical Sensitivity 2mV div 5V div 1 2 5 order Channel voltage offset range Series 2mV 100mV 2V 102mV 5V 40V 124 206mV 10V 40V Vertical Resolution Channels Analog 25MHz 100 MHz Bandwidth Single shot 25MHz 100 MHz Bandwidth Lower frequency limit AC 3dB DC Gain Accuracy lt 43 0 Smv div to 10V div in Fixed Gain Ranges lt 4 09 typical for 2mv div and Variable Gain Ranges DC Measurement Accuracy 3 X reading offset 1 of offset 0 2div 2mv All Gain settings 100mv div DC Measurement Accuracy 3 X lreading offset 1 of Joffset 0 2div 100mv All Gain settings gt 100mv div Rise time lt 14ns_ bandwidth at 25MHZ lt 3 5ns bandwidth at 100MHZ Vertical input coupling AC DC GND Math operation FFT Window mode Hanning Hamming Blackman Rectangular Sampling points 1024 Bandwidth limiter 20MHZ 40 Typical Note 25MHZ bandwidth oscilloscope don t have this function BW limited below 20MHZ 40 when using probe X1 Horizontal System Real Time Sampling Rate 4Kpts memory depth Series single Channel 500MSa s Double Channel 250MSa s When timebase faster than 250ns div SCAN 100mS DIV 50S DIV 1 2 5 5 sequence 125 Measure System Auto Measure Vpp Vmax Vmin Vamp Vtop Vbase Vavg Mean Crms 32 Types Vrms ROVShoot FOVShoot RPREShoot FPREShoot Rise time Fall time Freq Period Wid Wid 4 Dut
98. ts the time span and level of detail in the acquisition B 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 23 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 ACQUIRE Acquisition 4 Sampling eid Mode oa Rate 250 0MSa M 2585s 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 In 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 ACQUIRE Acquisition Peak i Detect Mode Sa Rate 100 0K5a M Posh Hips Picture 2 42 Peak Detect mode m Average The oscilloscope acquires several waveforms averages them and displays the resulting waveform 56 Advantage You can use this mode to reduce random noise ACOTIEE Acquisition 4 Average Mode Sa Rate 50 0054 Picture 2 43 Average mode B Equivalent Time Sampling The equivalent time sampling mode can achieve up to
99. u 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 84 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 T Press the Save buton then you ll go into the Save Recall interface 8 Create the picture name then press the Confirm button about five 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 Setting Introduction Menu for the Storage CSV file to USB flash drive Displayed Set to store displayed waveform data to CSV file Maximum Set to store maximum waveform data to CSV file Para Save On Set whether store parameters to CSV file or Save Pl Go to the Save Recall interface 85 oA VEREC Type Data Depth Para
100. uM E EE 37 PAT i eV E DN ER 40 2 5 1 1pnal SOUPCO Ge ico Gr Gr i i Gr ioi Ge iiem i 4 2 5 2 LHSSCE TV DO AE eta eta mta at ta EE 4 2 90 95 COUP NE ria a E tantem ne iucin stantem suia insta tem peu bap atem cu nap atte mand 53 2 5 2 POSIDOT P EE E EEA EEA ento sani net ecia asta op imdu E censu ctu bec E 53 25 5 SIODe o LOVE Ue ee A E A ee bul er ERE cu b ri 53 2 0 0 Dtieoer oldo orsa eel ee dett m UE ou gU e E EE 54 2 9 PRC GUATING STO MAIS S V SUC ooi e ated ie ated td ca tod t aite nins 55 2 10 Display SyYSlE My erener RUN NRENUN 60 ZIORA Y FOA sree a a a aet 63 Zell Measure SV SLCMM si aiid seman E uasa defe raa fons efus 65 Dll Cale MCASUTO Ie DE oen ome ea E EN ENE 65 2 11 22 UTS OF INICASUTCIMCIE ustsco cesar tts coders n bo dinars lsd ats co dae ore Reto dae ERE Re bep quid 65 2 11 5 AUTO MIC ASUTeMe Mt eee e o inde tque AM 70 2 12 Dra CCS yS lE triste trace Rute ibo teet mu tet kts bct en 76 2 19 UOY SY SUC lus accen are oe e ae t tee 87 2 5 5 SLOTS UA DUIS soe erae uisi et dese nd suha istaebd ente iota o ae Rai c edu note ae Relic ode nee Tde iode 90 NDZ NAMA E eH TEN 91 PN Sd Me TUN Meet c 91 DNS A SelP CS alt EALOTEs es deest epe boe Suet Seu E AAE e 94 Dil SOM Te6Sbons uo ON AN DEN DUM mM a DM MI EM 95 2 3 6 Update Firtiware 15256 ineo indt cob eae aaa 977 PAN ROUES A RETO NORTE 97 2 195 5 WAV OEREO is satiate lat bier ae thie he t Meter tone 101 DW REC ORC gece cease eaten toast soos 104 2
101. you want to change holdoff time please follow next operations l 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 Use trigger holdoff to help stabilize the display of aperiodic waveforms 54 2 9 Acquiring Signals system Showing as the follow picture the ACQUIRE button for Acquiring Signals system is at the menu Acquire button 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 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 Real time Set the Sampling mode to Real time Sa Rate ae Display system sampling rate When you acquire a signal the oscilloscope converts it into a digital form and EN d displays a waveform The acquisition mode defines how the signal is digitized and the time base setting affec

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