USER`S MANUAL
Contents
1. Selects the vertical scale units Vertical 500m JDIy Vertical Selects the vertical scale Horizontal Horizontal Selects the FFT zoom factor Sets horizontal scale If the information is more than the quantity displayed to the display window more information is displayed by using scroll bar You can click the Start button to start FFT math also you can click this button to stop FFT math Click Save button if you want to save FFT math result You can save the data into Word file Excel file or Text file Harmonic information window shows the information of Harmonics Harmonics Infomation Tat SU OKHz 1 20 2nd 100kHz FOF ard 150kHz mrt TT 4th 200kHZz Jam Sth 250kHz adm Bth 300kHZ si Am USER S MANUAL 45 DSO 1052 USB DSO 1082 USB Measurement information window shows the information about measurement of FFT Measurement Information SNR 0 1 440E THD 3 391 dE ENOE 0 316bits SPDR 4 56208 SINAD 1 672d Total Power 5 50546 The FFT Display Windows USER S MANUAL 46 DSO 1052 USB DSO 1082 USB 3 6 2 Record and Play Back Click Record in Utility menu fel Ary FFT Fe Si Record F3 My Pass Fail F4 Calibration Factory Setup Language d The Record window will display The following picture shows the Record Interface Record And Play Back Record Setup Play Back Setup Time Interval End Frame Sitint ane End Frame Time Interval Current Frame2. Click Reference in Channel menu to set REF channel Turn Off Volt DIY i Reset Load Reference Save Reference The Reference Channel Function Turn On Off Turn on off the reference channel Volt DIV Channel the resolution of the reference channel Reset Reset the reference channel vertical position to zero Load Reference Load the reference waveform from the ref file from your computer Save Reference Save the current reference waveform to your computer as ref format You can change the vertical scale of a waveform The waveform display will contract or expand relative to the reference level Click Save Reference to save the waveform to ref file The saved source window appears USER S MANUAL 36 DSO 1052 USB DSO 1082 USB Caution If you turn on the Reference channel the load file window will appear 3 3 Set Horizontal System Click Horizontal in main menu SRE Cursor Me Time DIY Format hero CtrltH 3 3 1 Change Time Div The Time Div menu Time DIY Tis Format mS Lero CtrltH mo 3 mir d Hour eo Cursor Measure Display Acquire 4 On 10 Ons 20 Ons 40 Ons l s 200 400 Utili Select the horizontal Time Div scale factor for the main or the window time base The Horizontal Panel Horizontal Time i Dy Format Click the blue knob can change Time Div USER S MANUAL a
3. Under Compensated If necessary use a non metallic tool to adjust the trimmer capacitor of the probe for the fattest square wave being displayed on the oscilloscope Repeat if necessary WARNNING To avoid electric shock while using the probe be sure the perfection of the insulated cable and do not touch the metallic portions of the probe head while it is connected with a voltage source 1 6 Self Calibration The self calibration routine lets you optimize the oscilloscope signal path for maximum measurement accuracy You can run the routine at any time but you should always run the routine if the ambient temperature changes by 5v or more For accurate calibration power on the oscilloscope and wait twenty minutes to ensure it is warmed up To compensate the signal path disconnect any probes or cables from the input connectors Then access the Utility gt Calibration option and follow the directions on the screen The self calibration routine takes about several minutes USER S MANUAL 15 DSO 1052 USB DSO 1082 USB 1 7 Function Check Perform this functional check to verify that your oscilloscope is operating correctly Connect the oscilloscope You should connect the A Type Plug of USB cable to your PC USB port and connect the B Type Plug of USB cable to oscilloscope USB port r LE T Input a signal to a channel of the oscilloscope The oscilloscope is equipped with two channels plus externa
4. Display Type Click Type in Display menu The following figure shows the parameters setting ISSN Acquire Utility Help Type Vectors Ctrlt Grid CtrltG Dots Ctrl D Intensity Ctrl I Time DP Waveform Color Eu US be ff If the Vectors type mode is selected the waveform will be displayed as following figure USER S MANUAL 59 DSO 1052 USB DSO 1082 USB If the Dots type mode is selected the waveform will be displayed as following figure 3 8 2 Display Grid Click Display in main menu Display Aequire Utility Type d a Ctrl g Intensity Ctrlti Havetorm Color USER S MANUAL 60 DSO 1052 USB DSO 1082 USB The grid shows Trig D RSS SR O 00u C H1 SR Time 400us Without the grid shows Trig O PT A AA o 00u CH1 Time 400us USER S MANUAL 61 DSO 1052 USB DSO 1082 USB 3 8 3 Intensity Click Display gt Intensity In main menu The following figure shows the intensity dialog It shows the display parameters setting Intensity Grid Intensity Wavetorm Intensity d Persistence You can change the grid and waveform color intensity in this dialog 4 00us USER S MANUAL 62 DSO 1052 USB DSO 1082 USB 3 8 4 Waveform Color Click Display gt Waveform Color in main menu The following figure shows the waveform color dialog It shows the waveform color setting Faveform Color CHI Waveform Color CHA
5. Record Start This function can record input waveform form CH1 or CH2 The maximum record length is 1000 frames Record Setup window Record Setup Source CHI 4 i End Frame 1000 B Time Interval imz Record J36 USER S MANUAL 47 DSO 1052 USB DSO 1082 USB Source CHT Source Select record source channel CH1 or CH2 End Frame 1 000 End Frame x Set the number of record times The max frames are 1000 Time Interval gt ima Time Interval lt MS Set the time interval of record waveform Record Record 30 Record counter it shows the record frames Start Start button Start to record frames After you start to record waveforms this button changes to Stop button It stops recording waveforms Save Save button Save the record setup to file Play back setup window Play Back Setup Time Interval ms start Frame 2 End Frame Current Frame gt F Repeat Time Interval gt ims Time Interval ju Set the time interval of play back a Start Frame 7 2 Frame Set the start frame of play back 100 End Frame EU Frame Set the end frame of play back ae Current Frame tem Frame USER S MANUAL 48 DSO 1052 USB DSO 1082 USB Displays the current frame of play back You can also change this number to watch the waveform one by one Repeat Repeat If it was checked the waveform will be playe
6. Use Proper Probe To avoid shock hazard use a properly rated probe for your measurement Avoid Circuit or Wire Exposure Do not touch exposed connections and components when power is on Do Not Operate With Suspected Failures If suspected damage occurs with the device have it inspected by qualified service personnel before further operations Provide Proper Ventilation Refer to the installation instructions for proper ventilation of the device Do not operate in Wet Damp Conditions Do not operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry USER S MANUAL 1 DSO 1052 USB DSO 1082 USB Safety Information In order to ensure the correct using and the best efficient service please carefully read the users manual System Symbols These symbols may appear in this manual or on the instrument Warning Waring identifies conditions and actions that pose hazards to the users Caution Caution identifies conditions and actions that may damage the product or other properties A A rh d DANGER Refer to Protective Chassis grand Earth grand High Voltage the manual Condutor Terminal Terminal System Terms The following terms may appear on the instrument Danger The term Danger is used in the manual to indicate that when you read this mark personal injury may be caused to immediately Waning The term Danger is used in the manual to indicate that when you read this mark perso
7. Waveform Color MATH Waveform Color REF Wayetorm Color If you click the color rectangle the color dialog will be showed The waveform color is changed Time 40 0us USER S MANUAL 63 DSO 1052 USB DSO 1082 USB 3 9 Zoom In Out and Drag Waveforms The software will stop updating waveform after the user clicked Stop button The user can change the waveform display by adjusting the scale and position When you change the scale the waveform display will increase or decrease in size When you change the position the waveform will move up down right or left gt Start Enter Stop Space Drag jo Zoom In p Zoom Out Sampling d Acquisition d Puffer Size Interpolation d 5 Auto Setup Ctrit Zoom In Out The user can click Zoom In Out in Acquire menu then left or right click the mouse button on display screen to Zoom in out the waveform Also the user can change Time Div in Horizontal menu or in Horizontal panel to zoom in out the waveform Time Cl Drag The user can modify the waveform position after clicked Drag in Acquire menu following the following steps USER S MANUAL 64 DSO 1052 USB DSO 1082 USB 3 10 Interpolation At the time 40ns div or faster user can use the different interpolation mode to get waveforms of different smoothness The Step Interpolation He CH a Time 40 0ns The Linear Interpolation 0 000 CH1 fee CHERS RIT Time 40 0ns
8. d This method allows you to take measurements by moving the cursors 1 Source Source CHI Type d CHE MATH The user can set the source to CH1 CH2 FFT and MATH But the FFT source can only use Trace type When you use cursors be sure to set the Source to the waveform on the display that you want to measure 2 Type Source E a fs B amp Type Hone a7 Cross Trace Vertical Horizontal There are four types of cursors Cross Trace Vertical and Horizontal 1 Cross The Cross cursors appear as cross lines on the display and measure the vertical and horizontal parameters The Cross cursor display window USER S MANUAL 53 DSO 1052 USB DSO 1082 USB The Cross measure result displays on status bar Freg 12 683 KHz Time To 843 us alt 3 403 2 Trace The Trace cursors appear as vertical lines on the display and measure the waveform amplitude at the point the waveform crosses the cursor The Trace cursor display window USER S MANUAL 54 DSO 1052 USB DSO 1082 USB The Trace cursor measure result display on status bar Volt 1 656 3 Vertical The Vertical cursors appear as vertical lines on the display and measure the vertical parameters The Vertical cursor display window The Vertical cursor measure result display on status bar Freg 12 566 EHz Time TY 566 us 4 Horizontal The Horizontal cursors appear as horizontal lines on the display and measur
9. or tarcsine C D 8 must be in the range of 0 7r 2 or 311 2 2Tr if the main axis of the ellipse is between and Ill quadrant If the main axis is at Il and IV quadrant 8 must be in the range of 11 2 Tr or 1T 3T1 2 USER S MANUAL 75 DSO 1052 USB DSO 1082 USB 4 5 Taking Cursor Measurements Use cursors to make time and amplitude measurements on a waveform quickly Measure the Frequency or Time of the Sine Waveform Do these steps 1 Click Cursor gt Source select CH1 select CH2 if you want measure CH2 2 Click Cursor gt Type select Vertical 3 Push left mouse button and the vertical lines appear 4 Drag the mouse button to the point you want to measure 5 Release the left mouse button the frequency difference and time difference will be shown at the status bar Measure the Frequency and Time Trig O PL a E 4 0 00u A OR CR EE T a CH1A Fregu f 00kHz CHV 20 0 CH ER Time 400us Read the details showing in the status bar Freg 1 6652 KHz Time 594 595 us Measure the Amplitude of the First Waveform Peak of the Waveform Do these steps 1 Click Cursor gt Source select CH1 select CH2 if you want measure CH2 2 Click Cursor gt Type select Horizontal USER S MANUAL 76 DSO 1052 USB DSO 1082 USB 3 Push left mouse button and the Horizontal lines appear 4 Drag the mouse button to the point you want to measure 5 Re
10. the following Auto The oscilloscope is in auto mode and is acquiring waveform waveform in the absence of triggers Trig D The oscilloscope has seen a trigger and is acquiring the post trigger data WAIT All pretrigger data has been acquired and the oscilloscope is ready to accept a trigger Stop The oscilloscope has stopped acquiring waveform data Run The oscilloscope is running Play The oscilloscope is displaying the record waveform USER S MANUAL 20 DSO 1052 USB DSO 1082 USB 2 2 The Menu System The Main Menu File View Channel Trigger Horizontal Cursor Measure Display Acquire Utility Help 1 File Load or save CSV waveform and setup File View Channel Trigger O Load CSY Ctrl o Load Setups cave CO Ctrlts Save Image nave Setups E Save Waveform A Frint CtrltF Frint Freyiew Exit Ctrlti 2 View Change the user interface Fier Channel Trigger Toolbar Full Screen 3 Channel Set the vertical system Channel Trigger Hor CHI CHE d MATH Reference 4 Trigger Change trigger Mode Sweep Source Slope and so on Mode d Sweep d Source Slope d o0 Ctrl T HF Rejection USER S MANUAL 21 5 Horizontal Sets time base parameters and format parameters SE Cursor Me Time DIY Format Lero CtrltH 6 Cursor Set cursor measure type Corser hor Source Type d 7 Measure Set measurement parameters Measure Display Acquire Source
11. the waveform Preshoot Positive Overshoot Max Top Amp 100 measured over the entire waveform 3 Horizontal Clear Measure Frequency Rise Time Fall Time tlluty Cycle Duty Cycle tPulse Width Pulse Width USER S MANUAL 51 DSO 1052 USB DSO 1082 USB Period Time to take for the signal cycle to complete in the waveform Frequency Reciprocal of the period of the first cycle in the waveform Rise Time Time taken from lower threshold to upper threshold Fall Time Time taken from upper threshold to lower threshold Duty Cycle Positive Duty Cycle Positive Pulse Width Period x 100 Measured of the first cycle in the waveform Duty Cycle Negative Duty Cycle Negative Pulse Width Period x 100 Measuredof the first cycle in the waveform Pulse Width Measured of the first positive pulse in the waveform The time between the 50 amplitude points Pulse Width Measured of the first negative pulse in the waveform The time between the 50 amplitude points 4 clear Measure Clear all measure items on display screen The Measure Display Window Time lt 400us Caution The results of the automatic measurements will be displayed on the bottom of the screen Maximum 8 results could be displayed at the same time When there is no room the next new measurement result will make the previous results moving left out of screen USER S MANUAL 58 DSO 1052 USB DSO 1082 USB 3 8 The Display System 3 8 1
12. 7 DSO 1052 USB DSO 1082 USB 3 3 2 Change Format Click Format menu Time DTY gt p gt g ay Format Y T Lera Ctrl H Roll eee In the Format item set the waveform display format Y T X Y and Roll Y T Shows the relative relation between vertical voltage and horizontal time Roll In Roll Mode the waveform display updates from right to left X Y Show CH1 value at X axis CH2 value at Y axis In Roll mode the waveform display rolls from right to left No trigger or horizontal offset control of waveforms is available during Roll Mode and it s only available when set to 1s div or slower Caution If the time div bigger than 1s the format will change to Roll mode automatically 3 3 3 Change Horizontal Position The Zero menu SRE Cursor Me Time DI d Format hero CtrltH Click Zero to set the trigger point to the horizontal center of the screen Horizontal position changes the displayed waveform position relative to the trigger point The user can drag LI on screen to change the horizontal position USER S MANUAL 38 DSO 1052 USB DSO 1082 USB 3 4 Set Trigger System 3 4 1 Set Edge Trigger Click Trigger in main menu Horizontal Cw Mode Sweep d Source d Slope d S0 Ctrl T HF Rejection The trigger determines when the oscilloscope starts to acquire data and display a waveform When a trigger is set up properly it can convert unstable displays or bl
13. O 1082 USB 1 2 Install Software Caution You must install the software before using the oscilloscope 1 While in Windows insert the installation CD into the CD ROM drive 2 The installation should start up automatically Otherwise in Windows Explorer switch to the CD ROM drive and run Setup exe 3 The software Installation is started Click Next to continue 2 DSO EEEE USE Welcome to DSO USB Setup program This program ill Install OSU USB on your computer kis strongly recommended that you exit all Windows programs Before running this Setup Program Click Cancel to quit Setup and close any programs you have running Click Nest to continue with the Setup program WARNING This programs protected by copyright law and International treaties Unauthorized reproduction or distribution of this program or any portion of it may result in severe cal and criminal penalties and Will be prosecuted to the maximum extent possible under law Cancel USER S MANUAL 5 DSO 1052 USB DSO 1082 USB 4 Choose a destination directory Click Next to continue 1 DSO XXXX USE Destination Location Setup will instal DS O0 USB in the following folder To install into a different folder click Browse and select another folder ou can choose not to install OSU USB by clicking Cancel to exit Setup Destination Folder C Program Files 0 50 4 USB Browse ize Installation Wizard 5 Check the setup i
14. PC BASED DIGITAL OSCILLOSCOPE USER S MANUAL DSO 1052 USB DSO 1082 USB Content G n ral Safety SUMMA V cs tsetse cris choraleao Rw 1 Chapter 1 GOING STAR ER E otu 3 LS VSL MREQUIT M NE nn en A E AR ments 4 EA EE EA a E E EE EE E E E EE EE E 5 Eo tata Dy e nie oO no de 8 EA General CNC CK seas a dm 14 LS Probe Compensation SR MR SR NN Mende raed 14 LG SCA ACL OW agit Ses se aed RAA tr 15 DSF Funcion Caste at sa at as tes dal nna E dal da ds es du ue 16 LS ACCESS OMICS anna om Sansa amendes recense 17 Chapter 2 Operating Basics ss 18 2 EN SCI SA et AC Si ni Su ne SAS ee a 19 DD The Menu SSC Md exces oasis eee ea Tan eee te 21 2 5 Fhe Honzontal Sy Stem cnn aana ween itn Gein eee Ga 23 2 4 THe Vertical SV Stem sn ei aie eae Men Au 24 2 5 PMG MTS OCR SV Sle RSS Re A ee tt en tel enue suena aeons tite 25 2 60 Vipul C OME ClOLS EL ed nes de in Damas a a este 26 GHAPI r o FUNCOMS EAN ARR Se desc 27 Sel SE MIP Une QSCIMOSCOME sense darts uen in ne en tentes 28 De SEE V CEC Ay 6 Fe MN E E E E E eo 29 DOC LAL OLIZOMCAL SV SUC IN PP PO tesaen ie aetna eee 37 DA Sel LMOCEL SY SIC I mr ame near Gee et ae eae 39 Jo DANCE OA i es re a se E te de te de eG ey a ed 42 oO ETRE A I as era Soa SR et seas bs A senses ne done 43 D NI AGS Ue SOA SR a ds es dada dde teens an nids 53 ISANE DEPAY S yS Oa E N N 59 3 9 Zoom In Out and Dras Waveforms siersteen ee 64 2 DA CQUIS HOMO ne ae nt do on 67 3 12 Print And Pint PE VOW i 64s esac Stas a sc
15. Rom or the driver path Found New Hardware Wizard Please choose your search and installation options Search for the best driver in these locations Use the check boses below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM Include this location in the search Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the diver you choose will be the best match for your hardware 10 New hardware search wizard starts to search Found New Hardware Wizard Please wait while the wizard installs the software ga DEUX USE DRIVER 2 py D Setting system restore point and backing up old files in case your system needs to be restored in the future USER S MANUAL 12 DSO 1052 USB DSO 1082 USB 11 New hardware wizard installs software and finish new hardware search wizard Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for DO Er USE DRIVER 2 Click Finish to close the wizard gt Back Cancel 12 The wizard has finished installing for USB DRIVER i Found New Hardware Your new hardware is installed and ready to use USER S MANUAL 13 DSO 1052 USB DSO 1082 USB 1 4 G
16. SO 1052 USB DSO 1082 USB The Pass Fail function display Caution Pass Fail function unavailable in X Y mode and Roll mode 4 3 Capturing a Single Shot Signal To capture a single event it needs to gather some pre test knowledge of the signal in order to set up the trigger level and slope correctly For example if the event is derived from 3 3V COMS logic a trigger level of 1 2 or higher Volts should work on a rising edge Do these steps as follows 1 Set the probe and the channel attenuations to X 10 2 Set up the trigger in the Trigger Menu or in the Trigger Setting window 1 Adjust the Trigger Mode to Edge 2 Set the Trigger Sweep to Single 3 Set the Trigger Source to CH1 4 Set the Trigger Slope to which means you select the rising edge 5 Adjust the Volts Div and the time base in a proper range for the signal 6 Drag the trigger level sign on the waveform display screen to proper position It ally higher a little above the normal level 7 Click START button to start capturing When the trigger conditions are met data USER S MANUAL 73 DSO 1052 USB DSO 1082 USB appears on the display representing the data points that the oscilloscope obtained with one acquisition This function helps to capture the signal occurrence easily such as the noise with large amplitude set the trigger level higher a little above the normal level and press and wait When noise occurs the instrument will record
17. USB DSO 1082 USB Chapter 3 Functions Set Oscilloscope Set Vertical System Set Horizontal System Set Trigger System Measure Signal Utility Function The Display System Save Load 9 H Print USER S MANUAL 21 DSO 1052 USB DSO 1082 USB 3 1 Setup the Oscilloscope Use AUOSET to display a signal automatically Auto setup functions one time each time you push the AUTOSET button The function obtains a stable waveform display for you It automatically adjusts the vertical scale horizontal scale and trigger settings Auto setup also displays several automatic measurements in the graticule area depending on the signal type Connect a signal to the CH1 input 1 Connect a signal to the oscilloscope as described above 2 Click the Acquire gt Autoset button The oscilloscope will change the current settings to display this signal Save Setup The oscilloscope software saves the current setup before you close the oscilloscope software The oscilloscope recalls this setup when you run the software next time You can use the Save Setup menu to permanently save setting Load Setup The oscilloscope can recall the last setup before the oscilloscope software was running any saved setups or the factory setup You can use the Load Setup menu to permanently recall setup Factory Setup The oscilloscope software is set up for normal operation when it is shipped from the fact
18. USER S MANUAL 65 DSO 1052 USB DSO 1082 USB The Sin x x Interpolation 40 0ns Caution The default interpolation mode is Sin x x USER S MANUAL 66 DSO 1052 USB DSO 1082 USB 3 11 Acquisition Modes Acquisition When you acquire a signal the oscilloscope converts it into a digital form and displays a waveform The acquisition mode defines how the signal is digitized and the time base setting affects the time span and level of detail in the acquisition There are two acquisition modes Normal and Average Hormal Average 120 Normal In this acquisition mode the oscilloscope samples the signal in evenly spaced intervals to construct waveform Average In this acquisition mode the oscilloscope acquires several waveforms averages them and display the resulting waveform You can use this mode to reduce random noise Slats Average 1 128 3 12 Print And Print Preview Click Print in File menu to set the printer to print the current waveform View Channel Trigger Load CSY Ctrl o Load Setups Save CSY Ctrlts Save mage Save Setups A Save Waveform a Print CtrltF Frint Freview Exit Ctrlti 1 Click print in File menu to set the current waveform USER S MANUAL 67 DSO 1052 USB DSO 1082 USB The Print Report Test Report Dat ZL ICCIZ Time IT AC JU LU CH1 EE CH Sampllig Fat SAS Tm Oly OCEAN CHi VOLT DIV 1 O0veAdb hpi
19. USER S MANUAL 70 DSO 1052 USB DSO 1082 USB 4 2 Pass Fail Test The Pass Fail function monitors changes of signals and outputs pass or fail signals by comparing the input signal with the pre created mask Pass Fail Control Setting Mask Setting Source al Vertical DIY 1 321 Output FAIL t Horizontal DW r50 Information Display Fail Pass Total Operation Control Setting Control Setting Output FAIL w Stop When Output Source Select the Pass Fail channel Output Select the Pass Fail output condition Stop When Output Rod E A nd cu Mask Setting Mask Setting Vertical DW 1321 Horizontal Or 30 USER S MANUAL 71 DSO 1052 USB DSO 1082 USB Vertical Pca DW 132 Set the vertical limit range j ae Horizontal 7 ee Set the horizontal limit range Create button Click this button to create Pass Fail area according to the mask Save button Click this button to save the setups to file Load button Click this button to load the saved setups file Information Display Information Display Fail 1 WTS Pass 115 wf S Total 116 Ts Fail It shows the fail waveform number Pass It shows the pass waveform number Total It shows the total Pass Fail waveform number Operation Operation Click Start button to start the Pass Fail test Click Stop button to start the Pass Fail test USER S MANUAL 12 D
20. Vertical Horizontal Clear Measure 8 Display Change wave display type and color Display Acquire Utility Type d Grid Ctrl g Intensity Ctrltl Waveform Color 9 Acquire Start Stop Autoset and other operation setting Start Enter M Sto Space F F r rr Sampling d Acquisition d Buffer Size d Interpolation d F5 Auto Setup Ctrlta Demo Setting USER S MANUAL DSO 1052 USB DSO 1082 USB 22 DSO 1052 USB DSO 1082 USB 10 Utility Utility setting tu FF FFT F2 Ys Record Fa b My Pass Fail F4 Factory Setup Language d 11 Help Turn on help file gt O Se Contents Fi About FQ 2 3 The Horizontal System Click Horizontal in main menu The following figure shows the horizontal parameters setting LS Cursor Me Time DIV d Format Aero CtrltH 1 Time DIV leads the setting of the time base parameters 2 Format leads the setting of the horizontal format parameters Users can also set the parameters in the right sidebar Horizontal Time f Dy Format USER S MANUAL 23 DSO 1052 USB DSO 1082 USB 2 4 The Vertical System Click Channel in main menu The following figure shows the vertical parameters setting Channel Trigger Hor CHI CHE d MATH Reference CH1 Leads to the setting of the Ch1 parameters CH2 Leads to the setting of the Ch2 parameters Math Leads to the setting of the Math parameters a oo S Reference Leads to the se
21. ange Create button LE Click this button to create Pass Fail area according to the mask Save button Click this button to save the setups to file Load button Click this button to load the saved setups file Information Display Information Display Fail WTS Pass wits Total T wits Fail Displays the fail waveform number Pass Displays the pass waveform number Total Displays the total Pass Fail waveform number Operation Operation Click Start button to start the Pass Fail test Click Stop button to stop the Pass Fail test USER S MANUAL 51 DSO 1052 USB DSO 1082 USB The Pass Fail function display NOTE Pass Fall function is unavailable in X Y mode and Roll mode 3 6 4 Factory Setup Click Factory Setup in Utility menu to load default setups FF FFT En Record Py Fass Fail Calibration Factory Setup Language d When you click the Factory Setup in Utility menu the oscilloscope displays the CH1 and CH2 waveforms and removes all other waveforms The oscilloscope set up for normal operation when it is shipped from the factory and can be recalled at anytime by user The Factory Setup function does not reset the following settings Language option Date and time USER S MANUAL 52 DSO 1052 USB DSO 1082 USB 3 7 Measure Signal 3 7 1 Cursor Click Cursor in main menu cursor r Source Type
22. ank screens into meaningful waveforms If the oscilloscope wants to acquire a waveform it collects enough data so that it can draw the waveform to the left of the trigger point The oscilloscope continues to acquire data while waiting for the trigger condition to occur The oscilloscope continues to acquire enough data so that it can draw the waveform to the right of the trigger point after it detects a trigger The Edge trigger determines whether the scope finds the trigger point on the rising or the falling edge of the signal Select Edge trigger mode to trigger on Rising edge or Falling edge Mode Select the trigger mode Mode M ae Sweep Source Slope d o0 Ctrl T HF Rejection Sweep Set the sweep mode to Auto Normal or Single Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Single Acquire waveform when trigger occurred then stop Mode gt gt le Sweep ja Auto Source Normal Slope d Single SLs CtrltT HF Rejection USER S MANUAL 39 DSO 1052 USB DSO 1082 USB 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 orto the EXT BNC Mode k FE SWEET d Source CHI je p CH 0 CtrltT ALT HF Rejection ExT EXT 10 CH1 Select CH1 as trigger signal CH2 Select CH2 as trigger signal ALT Select CH1 and CH2 as trigger
23. d back repeatedly Play button Click this button to start playing back waveform It can stop playing back if you started playing back Load button Click this button to load a record setup Note When it plays back waveform the other channel will be turned off 3 6 3 Pass Fail Click Pass Fail in Utility menu Help Ary FFT Fe tk Record Fa My Pass Fail F4 Calibration Factory Setup Language d The Pass Fail window appears USER S MANUAL 49 DSO 1052 USB DSO 1082 USB Pass Fail Si Ed Control Setting Mask setting Source CHI vertical DY 132 Output Horizontal A Div 750 Stop When Output Information Display Fail Pass Total Operation The Pass Fail function monitors changes of signals and outputs pass or fail signals by comparing the input signal with the pre created mask Control Setting Control Setting SOUrCe CH1 wg Output FAIL Ww Stop When Output Source CH v Source Select the Pass Fail channel Output Output FAIL Select the Pass Fail output condition Stop When Output Stop When Output If it was checked the Pass Fail will stop when output USER S MANUAL 50 DSO 1052 USB DSO 1082 USB Mask Setting Mask Setting vertical Diy 132 Horizontal A D 50 Vertical 2705 DIY 32 Set the vertical limit range Horizontal 10 DI 80 Horizontal 7 v Set the horizontal limit r
24. e a soft cloth dampened with water to clean the device Warning To avoid damages to the surface of the device or probes not use any abrasive or chemical cleaning agents USER S MANUAL 82
25. e the horizontal parameters The Horizontal cursor display window USER S MANUAL 55 DSO 1052 USB DSO 1082 USB The Horizontal cursor measure result display on status bar Volt 3 502 3 7 2 Measure Menu Click Measure in main menu The oscilloscope provides 20 parametric auto measurements 12 voltage and 8 time measurements Measure Display Acquire Source d Vertical d Horizontal d Clear Measure 1 Source Source CHI Vertical CH Horizontal MATH car RAR USER S MANUAL 56 DSO 1052 USB DSO 1082 USB The user can use the Source menu to select a measure source 2 Vertical Vertical Maximam Clear Measure Peak To Peak Top Base Middle RMS Amplitude Mean Cycle Mean Positive Overshoot Negative Overshoot Maximum Voltage of the absolute maximum level measured over the entire waveform Minimum Voltage of the absolute minimum level measured over the entire waveform Peak to Peak Peak to peak Max Min measured over the entire waveform Top Voltage of the statistical maximum level Measured over the entire waveform Base Voltage of the statistical maximum level measured over the entire waveform Middle Voltage of the 50 level from base to top RMS The Root Mean Square voltage over the entire waveform Amplitude Amp Base Top measured over the entire waveform Mean The arithmetic mean over the entire waveform Cycle Mean The arithmetic mean over the first cycle in
26. ene 67 Chapter 4 Application Example ss 69 AA Simple Measurement iae EEE E E E A i 70 LA RAS E AE E Oe Ae eT E S Ae E E E E 71 4 3 Capturing a Single Shot Signal 73 4 4 The Application of the X Y Operation Rs 74 Chapter 5 Appendix iii 19 PND PENCIX A gt SPeCIMCALONS RE ie Rise de ete ei dak 80 Appendix B General Maintenance seice ne 82 DSO 1052 USB DSO 1082 USB General Safety Summary Review the following safety precautions carefully before operate the device to avoid any personal injuries or damages to the device and any products connected to it To avoid potential hazards use the device as specified by this user s guide only To Avoid Fire or Personal Injury Use Proper Power Cord Use only the power cord specified for this product and certified for the country of use Connect and Disconnect Properly Do not connect or disconnect probes or test leads while they are connected to a voltage source Connect and Disconnect Properly Connect the probe output to the measurement device before connecting the probe to the circuit under test Disconnect the probe input and the probe reference lead from the circuit under test before disconnecting the probe from the measurement device Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product
27. eneral Check Please check the instrument as following steps after receiving an oscilloscope Check the shipping container for damage Keep the damaged shipping container or cushioning material until the contents of the shipment have been checked for completeness and the instrument has been checked mechanically and electrically Check the accessories Accessories supplied with the instrument are listed in Accessories in this guide If the contents are incomplete or damaged please notify the franchiser Check the instrument In case there is any mechanical damage or defect or the instrument does not operate properly or fails performance tests please notify the franchiser 1 5 Probe Compensation Perform this function to match the characteristics of the probe and the channel input This should be performed whenever attaching a probe to any input channel at the first time From the Probe menu select attenuation to 1 10 Set the switch to X10 on the probe and connect it to CH1 of the oscilloscope When using the probe hook tip insert the tip onto the probe firmly to ensure a proper connection Attach the probe tip to the Probe Compensator and the reference lead to the ground connector select CH1 and then press the AUTOSET button into the menu or the toolbar Check the shape of the displayed waveform Correctly Compensated USER S MANUAL 14 DSO 1052 USB DSO 1082 USB Over compensated
28. k Hest to continue 5 New hardware search wizard starts to search the driver Found New Hardware Wizard Please wait while the wizard installs the software ga ISUSA USE DRIVER 1 ty cy Setting a system restore point and backing up old files in case your system needs to be restored in the future USER S MANUAL 9 DSO 1052 USB DSO 1082 USB 6 New hardware wizard installs USB DRIVER Found New Hardware Wizard Please wait while the wizard installs the software DD USE DRIVER 1 k L he i i L r Lt DSpace l SYS To CAWINDOWS Sustemse D rivers Cancel 7 Finish new hardware search wizard Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for DS EEE USE DRIVER 1 Click Finish to close the wizard Finish Cancel USER S MANUAL 10 DSO 1052 USB DSO 1082 USB 8 New hardware is found ij Found New Hardware x DS0 xxxx USB DRIVER 2 This wizard helps you install software for Ds USE DRIVER 2 If pour hardware came with an installation CD lt 3 or floppy disk insert it now What do vou want the wizard to do Ce Install the software automatically Recommended gt Install from a list or specific location Advanced Click Next to continue USER S MANUAL 11 DSO 1052 USB DSO 1082 USB 9 Set the driver search location to CD
29. l trigger Please input signal in the following steps 1 Set the attenuation switch on the probe as 10X and connect the probe on the oscilloscope with CH1 Aim the slot in the probe connector at the faucet on BNC of CH1 and insert then turn right to lock the probe Finally attach the tip of probe and ground nip to the Connector of Probe compensator USER S MANUAL 16 DSO 1052 USB DSO 1082 USB 3 Attach the tip of probe and ground nip to the Connector of Probe compensator Click the 7 button A square wave will be displayed within a several seconds Approximately 1 kHz 2V peak to peak 4 Inspect CH2 with the same method Repeat steps 2 and 3 1 8 Accessories All the accessories listed below are standard accessories for the oscilloscope Probe x 2 1 5m 1 1 10 1 Passive Probes A User s Guide A USB Cable A PC software of the oscilloscope USER S MANUAL 17 DSO 1052 USB DSO 1082 USB Chapter 2 Operating Basics The User s Interface The Menu System The Horizontal System The Vertical System The Trigger System Input Connectors USER S MANUAL 18 DSO 1052 USB DSO 1082 USB 2 1 The User s Interface Click the software icon on the desk after you finished the software setting and equipment connecting Then a user interface will be showed as follows CA DSO XEXX USB or Measure Display Acquire Utility Help 1 7 Horizontal Time DIY 16 Tr 40 O
30. lease the left mouse button the voltage difference will be shown at the status bar Measure the Amplitude Read the details showing in the status bar Volt 995 025 mV Trace the Amplitude of a fixed position on X axis in a Waveform Do these steps 1 Click Cursor gt Source select CH1 select CH2 if you want trace CH2 2 Click Cursor gt Type select Trace 3 Click the cursor at the position that you want traced of the wave in the waveform window USER S MANUAL 71 DSO 1052 USB DSO 1082 USB Trace the Amplitude 0005 Read the details showing in the status bar alt 904 551 m Caution Click Cursor gt Type to select Cross you can measure time and amplitude at one time USER S MANUAL 78 DSO 1052 USB DSO 1082 USB Chapter 5 Appendix Appendix A Specifications Appendix B General Maintenance USER S MANUAL 79 DSO 1052 USB DSO 1082 USB Appendix A Specifications Specifications Table Input Real time sampling Max sample rate 150MS s using one channel DSO 1052 USB 250MS s using one channel DSO 1082 USB l 50 MHz analog bandwidth DSO 1052 USB Bandwidth 80 MHz analog bandwidth DSO 1082 USB Vertical resolution 8 bits channel 10mV 5V div x1 probe 10mV 20mV 50mV 100mV 200mV 500mV 1V 2V 5V div 1 2 5 sequence Gain range 100mV 50V div x10 probe 1V 500V div x100 probe 10V 5KV div x1000 probe 4ns div 1h div 4
31. nal injury may not be caused to you immediately but you need to be cautionary Notice The term Noise is used in this manual to indicate that damages may be caused on this product or other properties USER S MANUAL 2 DSO 1052 USB DSO 1082 USB Chapter 1 Getting Start The oscilloscope is small lightweight no external power required portable oscilloscopes The oscilloscopes is ideal for production test research and design and all of the applications involving analog circuits test and troubleshooting as well as education and training In addition to the list of general features on the next page this chapter describes how to do the following tasks System Requirements Install software Install Drive General Check probe compensation self calibration Accessories USER S MANUAL 3 DSO 1052 USB DSO 1082 USB 1 1 System Requirement To run the oscilloscope software the needs of computer configuration are as follows Minimum System Requirements Operating System Windows XP Vista Win7 Processor Upwards of 1 00G processor Memory 256M byte Disk Space 500M disk free space Screen resolution 800 x 600 Recommended Configuration Operating System Windows XP SP3 System Processor 2 4G Processor Memory 1G Byte Memory Disk Space 80G Disk Space Screen resolution 1024 x 768 or 1280 x 1024 resolution DPI Setting Normal Size 96DPI USER S MANUAL 4 DSO 1052 USB DS
32. nformation Click Next to start copying of files Jd DSO EEEE USE Start Installation ou are now ready to install DSO USB Click the Nest button to begin the installation or the Back button to reenter the installation information ize Installation Wizard Cancel 6 This Status dialog is displayed during copying of files USER S MANUAL 6 DSO 1052 USB DSO 1082 USB DS0 2LEX USE Installing Copying file CAIN TOMATE eustem escort dll All Files Time Remaining minutes seconds 156 Installation Wizard 7 Updating Your System Configuration 8 DO USB has been successfully installed Click the Finish button to exit this installation Cancel USER S MANUAL 7 DSO 1052 USB DSO 1082 USB 1 3 Install Drive Example DSO 1052 USB 1 Connect the A Type Plug of USB cable to your PC S USB port 2 Connect the B Type Plug of USB cable to DSO USB S USB port 3 New hardware is found Found New Hardware DS0 xxxx USE DRIVER 1 USER S MANUAL 8 DSO 1052 USB DSO 1082 USB 4 New hardware search wizard starts Found New Hardware Wizard This wizard helps vou install software for Ds 0x USE DRIVER 1 1 If pour hardware came with an installation CD lt a or Floppy disk insert it now What do you want the wizard to dos Install the software automatically Recommended gt Install from a list or specific location Advanced Clic
33. ns 10ns 20ns 40ns 100ns 200ns 400ns 1us 2us 4us 10us 20us 40us 100us 200us 400us 1ms 2ms Timebase range 4ms 10ms 20ms 40ms 100ms 200ms 400ms 1s 2s 4s 10s 20s 40s 10m 20m 40m 1h div 1 2 4 sequence Real time sampling 4ns div 400ms div Roll mode 1s div 1h div Type Autoset Trigger level 4 divisions USER S MANUAL 80 DSO 1052 USB DSO 1082 USB Settabillity 0 02 div increments Vp p Vmax Vmin Vrms Vamp Vtop Vbase positive overshoot negative overshoot average RMS cycle RMS period frequency positive pulse width negative pulse width rise time fall time positive duty cycle negative duty cycle Measurements No external power source required Bus powered from USB 190 x100 x 36 mm Power USER S MANUAL 81 DSO 1052 USB DSO 1082 USB Appendix B General Maintenance General Care Do not store or leave the oscilloscope where the device will be exposed to direct sunlight for long periods of time Caution To avoid damages to the device or probes do not expose them to sprays liquids or solvents Cleaning In order to keep the instrument clean you need to check often whether the channels are dusty or not Please clean the instrument surface and the channel connecting point as per the following cautions Make sure the device disconnect form all power sources 1 Remove loose dust on the outside of the oscilloscope and probes with a lint free cloth 2 Us
34. oad Setups Load the instrument that had saved USER S MANUAL 42 3 6 Utility Function Click the Menu gt Utility to get into the Utility menu fe Fg FFT F2 Wi Record F3 A Fass Fail F4 Calibration Factory Setup Language d The Utility Functions FFT Record Pass Fail Factory Setup Language USER S MANUAL DSO 1052 USB DSO 1082 USB 43 DSO 1052 USB DSO 1082 USB 3 6 1 Fast Fourier Transform Function You can use the FFT mode to convert a time domain signal into its frequency components spectrum You can use the FFT mode for the following types of analysis To use the FFT mode you need to click Menu gt Utility gt FFT to open the FFT setup window fel FF FFT F2 Tb Record F5 Pass Fail F4 The FFT setup window MAILS FFT Setting Source Rectangle MO of Freq Bins 256 M Scale Harmonics Infomation Measurement Information SMR THD ENOE SFOR esas SINAD TotalPower Vertical S00m fol Horizontal You can select the Source channel Window algorithm FFT number and FFT Zoom factor It displays only one FFT spectrum at a time Source ul Selects the channel used as the FFT source dow Ne Window Rectangle W Selects the FFT window type USER S MANUAL 44 DSO 1052 USB DSO 1082 USB The windows reduce spectral leakage in the FFT spectrum Hoof Freg Bins 256 No of Freq Bins 25 m Selects the FFT number Scale
35. ory This is the factory setup Push the Factory Setup menu to recall this setup USER S MANUAL 28 3 2 Set Vertical System Click Channel in main menu Channel Trigger Har CHI CHE MATH Reference 3 2 1 Change CH1 CH2 Click CH1 CH2 in Channel menu The CH1 menu E tei seer Horizontal Cursor Measure I CHI Turn Off CHE Folt DIY MATH d Coupling d Reference Frobe Filter Reset Inver t Eandf idth Limit The CH2 menu Bei Trigger Horizontal Cursor Measure I oe la ml gt le CHE Turn FE MATH Volt DI Reference k Coupling d Frobe d Filter Reset Inver t Pandhidth Limit USER S MANUAL DSO 1052 USB DSO 1082 USB 29 DSO 1052 USB DSO 1082 USB The CH1 CH2 control panel in sidebar Vertical w CH 1 00 AC vw x w w CH2 1 00 w AC w xt we The Vertical function Turn ON OFF Turn on off the channel VoIt DIV Select the channel voltage div Coupling Select the channel coupling Probe Select the channel probe attenuation Filter Select software filter Reset Set the channel vertical position to zero Invert Turn on off the invert function Bandwidth Limit Limit the channel bandwidth to 20MHz to reduce noise Change Volt DIV You can click Volt Div in CH1 CH2 to select the voltage Turn Off A Pee Volt DIT 10 Om Coupling d 20 Um Frobe SO Om Filter 100m iim Reset ciim Inver
36. signal EXT Select EXT as trigger signal EXT 10 Select attenuated EXT 10 as trigger signal Only DSO 1082 USB Slope Set the slope to Rising or Falling Mode o B Sweep E Source silane o0 CtrltT hein DIRE Rising Trigger on rising edge Falling Trigger on falling edge 50 Sets the trigger level to the center of the waveform amplitude The user can also change the trigger setting on trigger panel in sidebar Trigger Trigger Mode Edge Trigger Sweep Auto Trigger Source CH1 Trigger Slope SE USER S MANUAL 40 DSO 1052 USB DSO 1082 USB 3 4 2 HF Rejection Click HF Rejection in Trigger menu o0 CtrltT HF Rejection The user can turn on HF Rejection to eliminate trigger higher frequency 20M ab ove USER S MANUAL 41 DSO 1052 USB DSO 1082 USB 3 5 Save Load Click File in main menu to save waveform setups and screen ieee View Channel Trigger O Load CSV Ctrl o Load Setups Save CS Ctrlts Save Image Save Setups E Save Waveform Ja Frint Ctrl F Frint Freview Exit Ctrlti Save 1 Save CSV Save waveform data as a CSV file 2 Save Image Save the software display window as a bmp or jpg file 3 Save Setups Save the current oscilloscope setups to file 4 Save Waveform Save waveform data as a TEST WORD or EXCEL file Load 1 Load CSV Load the waveform that had saved as a CSV file 2 L
37. t 1 00v 2 O0Y 5 007 You can also change CH1 CH2 voltage in side bar USER S MANUAL 30 DSO 1052 USB DSO 1082 USB Vertical CH1 You cam left click and drag the mouse on the green knob or the yellow knob to change the voltage Set Channel Coupling Click Coupling in Channel menu Turn Off Volt DIY Coupling IC Frobe d AL d Filter CHI Reset Invert Eandfidth Limit In the sidebar you can change the channel coupling A ww You can set the coupling to DC AC or GND If you set the coupling to DC it blocks the AC component of the input signal Probe Attenuation Setting Select the attenuation factor for the probe To check the probe attenuation setting toggle the probe menu to match the attenuation factor of the probe This setting remains in effect before you changed again Click Probe in Vertical Setup window to select the probe attenuation USER S MANUAL 31 DSO 1052 USB DSO 1082 USB Turn Off au Fi Yolt DIY Coupling d Frobe a x l Filter k x 10 x 100 Reset x 1000 Invert FandWidth Limit The probe setting window in the sidebar Caution The attenuation factor changes the vertical scale of the oscilloscope so that the measurement results refect the actual voltage levels at the probe tip Invert The invert function turns the displayed waveform 180 degrees with respect to the ground level When the oscilloscope is triggered on the in
38. teophg ac CH2 VOLT OW 1 00AIN pat Corpllig Ac 2 Click the Print Preview in File menu to get into the Preview windows Click the Print Preview in File menu to get into the Preview window In Print Preview window use the Zoom In button and the Zoom Out button to change the size of the waveform graph Click the Close button to turn this window off and click the Print button to print the report USER S MANUAL 68 DSO 1052 USB DSO 1082 USB Chapter 4 Application Example Sample Measurement Pass Fail Test Capturing a Single Shot Signal The Application of the X Y Taking Cursor Measurement USER S MANUAL 69 DSO 1052 USB DSO 1082 USB 4 1 Simple Measurement To acquire and display a signal please do the steps as follows 1 Connect signal to CH1 by using probe 2 Click the button on toolbar or Acquire gt Auto Setup on menu To measure the frequency and Vpp you can do these steps as follows 1 Click the Measure gt Horizontal gt Frequency button the frequency of the signal display on the bottom of the waveform interface 2 Click the Measure gt Vertical gt Peak to Peak button the Vpp of the signal will also display on the bottom of the waveform interface 3 To clear the measurement on the waveform interface click the Measure gt Clear Measure button
39. the waveform before and after the trigger 4 4 The Application of the X Y Operation X Y Plot acts to analyze correlation of data of two channels Lissajous diagram is displayed in the screen when you use X Y Plot which enables to compare frequencies amplitudes and phases of counterpart waveform against the reference waveform This makes it possible to compare and analyze frequency amplitude and phase between input and output Do these steps as follows 1 2 Set the probe attenuation to x10 Set the switch to x10 on the probes Connect the CH1 probe to the input of the circuit and connect the CH2 probe to the output of the circuit Click T0 button Adjust the vertical scale and offset to display approximately the same amplitude signals on each channel Select X Y format at Horizontal window The oscilloscope will displays a Lissajous pattern representing the input and the output characteristics of the circuit Adjust the scale and offset of the horizontal and vertical to a desirable waveform display The following picture shows a typical example Apply the Ellipse Method to observe the phase difference between the two channels Signal in X Y Format USER S MANUAL 74 DSO 1052 USB DSO 1082 USB eee es eee ees Instruction of the Ellipse Method Signal must be centered in X Sin A B or C D where 8 phase shift in degrees between the two signals From the formula above 0 tarcsine A B
40. tting of the Reference parameters You can also set parameters in the right sidebar Vertical CH1 i O 4 CH2 O 1 Select channel Con 2 VLTS DIV Set the selected channel voltage range USER S MANUAL 24 DSO 1052 USB DSO 1082 USB 4 BW Limit Reject the frequency component higher than 20MHz 2 5 The Trigger System Click Trigger in main menu The following figure shows the trigger system control d h Ctrlt T HF Rejection The user can also drag the trigger icon to adjust the trigger level and the trigger level will be displayed on the bottom right corner Trigger Trigger Mode Edge v Trigger Sweep Auto Trigger Source em Ml Trigger Slope M 1 Trigger Mode Sets the trigger mode z Trigger Mode Edge 2 Trigger Sweep Selects the trigger sweep mode to AUTO NORMAL or SINGLE Trigger Sweep Trigger Source os mi 3 Trigger Source Selects the trigger source to CH1 CH2 ALT EXT Note DSO 1082 USB CH1 CH2 ALT EXT EXT 10 USER S MANUAL 25 DSO 1052 USB DSO 1082 USB Trigger Source Trigger Slope CH 1 CH 2 Input connectors for waveform display EXT Input connector for an external trigger source Use the Trigger menu to select the Ext source Other Connector GND Ground terminal USB PORT Connect the B Type Plug of USB cable to this port CAL Probe compensation output USER S MANUAL 26 DSO 1052
41. us 1 5 Format 14 1 3 Trigger Trigger Mode Edge Trigger Sweep Auto Trigger Source CH1 Trigger Slope 12 1 The Main Menu All setting can be found in the main menu 2 The Toolbar 3 Displays the trigger information Displays the edge trigger slope source and level 4 The Horizontal Panel The user can change Time Div format in the panel 5 The vertical Panel The user can turn on off the CH1 CH2 Also the user can change the CH1 CH2 volt div coupling and probe attenuation 6 The Trigger Panel In this panel the user can change the trigger mode sweep source and slope 7 Displays the system time 8 Displays the main time base setting 9 Marker shows Edge trigger level 10 Displays the CH2 information Readout show the coupling of the channels Readout show the vertical scale factors of the channels USER S MANUAL 19 DSO 1052 USB DSO 1082 USB A B icon indicates that the channel is bandwidth 11 Displays the CH1 information Readout show the coupling of the channels Readout show the vertical scale factors of the channels A B icon indicates that the channel is bandwidth 12 It shows the software status 13 The marker shows the reference points of the displayed waveforms If there is no marker the channel is not displayed 14 The same as 13 15 A window that shows the display waveform in buffer position 16 Marker shows horizontal trigger position 17 Trigger status indicates
42. veform will look more thin than in Lower mode 3 2 2 Set Math Click MATH in Channel menu to set MATH channel The MATH Menu Turn On Off Turn On Off the MATH Channel Source A B Set the sources of the math channel Operate Set operates type of the math channel Voilt DIV Set the resolution of the math channel Probe Set the math channel probe attenuation Reset Set the math channel vertical position to zero Invert Turn on off the invert function The mathematic functions include addition subtract multiply and division for CH1 and CH2 Source A B Source A and Source B menu USER S MANUAL 34 DSO 1052 USB DSO 1082 USB Turn Off Turn Off Source CH1 Source Source 5 CHE Source E CHI Operate d Operate d CHE Volt DIY olt DIY Frobe Frobe d Reset Reset Invert Invert Operate Four Types A B Add source A and source B A B Subtract source B from source A AxB Multiply source A by source B A B Divided source A by source B In this function use the addition subtraction multiplication and division function to operate and analyze the waveform Select the operate type in the Operate menu Select source A and B Then adjust the vertical scale and offset to view the math channel clearly The mathematic result can be measured by the measure and the cursor The Math Function Display USER S MANUAL 35 DSO 1052 USB DSO 1082 USB 3 3 3 Set Reference
43. verted signal the trigger is also inverted Turn on Invert Turn Off Volt DI Coupling d Frobe Filter Reset Turn On Eandf idth Limit Turn off Invert Turn Off Yolt TI Coupling d Frobe Filter d Reset Invert gt Turn Off Eandfidth Limit USER S MANUAL 32 DSO 1052 USB DSO 1082 USB The following picture shows the waveform before inversion Trig O RS TT TU E E E ee O0 OOU CAT Wp 40 3 CHAT MER 40 3 _ CHi Frequ 1 00kHz CH1 Npp 40 34 GEL 10 0 Time 400us The following picture shows the waveform of inversion Trig D ETETE EE E 4 o oodu CHAT ee ee a ee OH1 Frequ 1 00kHz _ CH1 Vpp 40 0 Mel 10 0 Time 400us USER S MANUAL 33 DSO 1052 USB DSO 1082 USB Set the Channel Bandwidth Limit The oscilloscope is set to full bandwidth and will pass the high frequency component in the signal if the BW Limit was turned off The oscilloscope will reject the frequency component higher than 20MHz if the BW Limit was turned on Turn Off Yolt DI Coupling d Frobe Filter Reset Invert Pandhidth Limit When the BW Limit was turned on a B sign will be displayed at the bottom of display screen Filter definition None without the Filter read out the actual value directly Lower with low limitation filter the waveform will look more thin than in None mode Higher with high limitation Filter the wa
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