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Preface - PinSonne Elektronik

1. UTD1000L User Manual Figure 5 14 Measuring DC Current Lower than 40mA UTD1000L User Manual To measure DC current within 40mA 400mA do the following 1 Press button to set measurement type to DC Current 2 Press F3 to select MA range and the measurement unit will display MA accordingly 3 Plug mA current module UT M10 into input terminalsCOM and V Q then turn the switch on the module to 400mA range 4 Insert Black and Red test leads correspondingly into Black and Red terminals on the module 5 Then connect test leads to tested points than take the DC current reading meg a ISa Figure 5 15 Measuring DC Current within 40mA 400mA 45 46 To measure DC current greater than 400mA do the following 1 Press button to set measurement type to DC Current 2 Press F3 to select Al range and the measurement unit will display accordingly 3 Plug MA current module UT M04 into input terminals COM and V Q then insert test leads properly into the module 4 Connect test leads to tested points then take DC current reading Warning If test leads are directly connected to V Q and COM terminals without use of AA current module UT M04 when measuring the current greater than 400mA the fuse in the product will be burnt out Please have the fuse replaced by qualified personnel if the incident happens UTD1000L Us
2. UTD1000L User Manual haa po HERE be Figure 5 1 Measuring Resistance Testing Diodes To test the diode do the following R button to set the measurement type to 1 Press Resistance 2 Press 3 Plug test lead connectors into multimeter input terminals Black to COM and Red to V Q 4 Connect test leads to the tested diode then forward voltage drop reading for the diode displays accompanied by the measurement unit V F1 button to select Diode option UTD1000L User Manual Fgiure 5 2 Testing Diode o Testing for Continuity To check the continutity do the following 1 Press R to set the measurement type to Resistance 2 Press F1 button to select Continutity 3 Plug test lead connectors into multimeter input terminals Black to COM and Red to V Q 4 Connect test leads to tested points The multimeter will beep if tested resistance between tested points is lower than70Q mis 0 Mo Figure 5 3 Testing for Continuity al Measuring Capacitance To measure capacitance do the following 1 Press R to set the measurement type to Resistance 2 Press F1 button to switch measurement type to Capacitance 3 Plug test lead connectors into multimeter input terminals Black to COM and Red to V Q 4 Connect test leads to the capacitor under
3. button H icon shows on the upper display indicating Help function has already turned on 3 Then you can press corresponding menu buttons to check detail information 4 To turn off this function repeat Step1 and 2 23 UTD1000L User Manual Setting Single Trigger following 1 Press SINGLE Figure 4 13 Help System To set trigger mode to Single directly do the button the Oscilloscope will be set under single trigger mode immediately Figure 4 14 Single Trigger 24 UTD1000L User Manual Viewing Oscilloscope Status To view the current status of the Oscilloscope do __GHANNE the following 1 Press upper right corner of screen 2 Press Oscilloscope will be displayed on the screen 3 To turn off the information repeat Step 1 and 2 Note Press downl AUTO button status information will then automatically turn off D Coupling Figure 4 CHI SHIFT button and shift icon shows on STATUS button current settings of the MATH ave Frobe Invert 15A UTD1000CL Status Information S Figure 4 15B UTD1000DL Status Information 25 26 Checking Oscilloscope System Information To check the system configuration of the Oscilloscope do the following 1 Press SHIFT and shift icon shows on upper right corner of screen 2 Press CONFIGURE button to switch on display configuration menu 3 Press F4 button
4. Figure 6 28 Cursor Menu for Time Measurement UTD1000L User Manual Table 6 15 Menu Settings Description Use the cursor to measure ee timg the time Independent Move each cursor Mode independently Tracking Move two cursors simultaneously and keep At unchanged Sec measurement parameter Vertical Unit istime Hz measurement parameter is frequency Channel Use arrow buttons to set the target to channel waveform Func Switch Trigger Use arrow buttons to set the target to trigger level Cursor Use arrow buttons to set the target to the cursors press SELECT to select between Cursor 1 and Cursor 2 Figure 6 29 Cursor Menu for Voltage Measurement 87 88 Table 6 16 Menu Settings Description Type Voltage Use the cursor to measure the voltage Mode Independent Tracking Move each cursor independently Move two cursors simultaneously and keep AV unchanged Func Switch Channel Trigger Cursor Use arrow buttons to set the target to channel waveform Use arrow buttons to set the target to trigger level Use arrow buttons to set the target to the cursors press SELECT to select between Cursor 1 and Cursor 2 Interface Setup To set up the display interface for the Oscilloscope do the following 1 Press 2 Press SHIFT CONFIGURE configuration menu
5. To measuring AC current lower than 4mA 1 Press button to set measurement type to AC Current the measurement unit is HA You can use F3 button to select betweenwA mA and A ranges the default is lA 2 Plug test lead connectors into input terminals Black to COM and Red topiA mA 3 Connect test leads to tested points then take the AC current reading Figure 5 10 Measuring AC Current Lower Than 4mA To measure AC current lower than 400mA do the following 1 Press button to set measurement type to AC Current 2 Press F3 button to select MA range and the measurement unit will show MA accordingly 3 Plug test lead connectors into input terminals Black to COM and Red toyA mA 4 Connect test leads to tested points then take the AC current reading 41 42 Figure 5 11 Measuring AC Current Lower than 400mA To measure AC current greater than 400mA do the following 1 Press button to set measurement type toAC Current 2 Press F3 button to select A range and the measurement unit will change into A accordingly 3 Plug 10ACurrent divider module UT M07 into Input terminalsCOM and pA mA then UTD1000L User Manual insert black and red test leads properly into the module 4 Connect test leads to tested points then take the AC current reading Warning If test leads are connected to COM and pA mA wit
6. the following 1 2 Plug mA current module UT M10 properly into Press button to set measurement type to AC Current Press F3 to select MA range the measurement unit will change into MA accordingly input terminals COM andV Q then turn the switch on the module to 400mA range Insert Black and Red test leads correspondingly Figure 5 19 Measuring AC Current within4OmA into Black and Red terminals on the module 400mA Connect test leads to tested points then take the AC current reading 49 50 To measure AC Current greater than 400mA do the following 1 Press I button to set measurement type to AC 2 Press F3 to select A range the measurement unit will change into A accordingly 3 Plug 4A current divider module UT M04 properly into input terminals COM andV Q then insert Black and Red test leads correspondingly into the module 5 Connect test leads to tested points then take the AC current reading Warning If test leads are connected to V Q and COM terminals without use of 4A current module UT M04 when measuring the current greater than 400mA the fuse in the product will be burnt out Please have the fuse replaced by qualified personnel if the incident happens UTD1000L User Manual Figure 5 20 Measuring AC Current Greater than 400mA UTD1000L User Manual Data Hold You can freeze the displayed readings any time as
7. you want 1 Press RUN STOP to freeze measuring values and HOLD icon blinks on the display 2 Repress RUN STOP to restore the measurement Figure 5 21 Freezing Measurement Values Making Relative Measurement Relative measurement displays a current measuring result relative to the specific reference value Refer to capacitance measurement in relative mode First of all you need to obtain a reference value 1 Press R button to set measurement type to Resistance 2 Press F1 button to select Capacitance option 3 Connect test leads to input terminals Black to COM and Red to V Q 4 Wait until the reading becomes stable then press F2 button to access the relative mode A icon shows on the upper display and the reference value appears just below Aicon 5 Connect test leads to the capacitor under test then take capacitance reading on the display 51 52 pt7 Sok Figure 5 22 Measuring Capacitanc in Relative Mode Selecting Manual Auto Ranging The multimeter defaults at auto mode To access manual ranging operate as follows 1 Press V or R button and measure mode option is AUTO 2 Press F2 to select manual measure mode then the ranging mode will change into Manual UTD1000L User Manual status accordingly 3 Under manual ranging mode keep pressing F3 button to reach up to the hi
8. MATH functions are offered Math Operation It is to execute simple X math operations on CH1 and CH2 waveforms To perform Math or FFT operation do the following 1 Press MATH to turn on mathematic menu 2 Press F1 to Set Type to Math 3 Press F1 again to switch to FFT type Figure 6 31 UTD1000DL MATH Operation 2 UTD1000L User Manual Figure 6 32 UTD1000DL FFT Operation UTD1000L User Manual Set up Math and FFT menus as follows Table 6 20 Type Settings Description OFF Tomi Turn off MATH function Saai CH1 Set CH1 as Source 1 of Math operation CH2 Set CH2 as Source 1 of Math operation Math Source1 Source 2 Source 1 Source 2 Operator x Source 1 xSource 2 Source 1 Source 2 CH1 Set CH1 as Source 2 of Math operation Source 2 CH2 Set CH2 as Source 2 of Math operation CH1 Set the source to CH1 Source CH2 Set the source to CH2 Hanning Set to Hanning window FFT Window Hamming Set to Hamming window Blackman Set to Blackman window Rectangle Set to Rectangle window Vertical Unit val To set vertical unit to linear or dBV 93 94 FFT Spectrum Analysis FFT Fast Fourier Transform algorithm mode can convert time domain YT into Frequency domain for signal waveform graph which helps to easily observe signals of following kinds e Harmonic component and distortion in the m
9. The section below introduces in details the powerful auto measurement function owned by the Oscilloscope Press MEASURE button to open auto measurement menu see the table below AAA Figure 6 15A UTD1000CL Auto Measurement Menu UTD1000L User Manual Figure 6 15B UTD1000DL Auto Measurement Menu Table 6 10 Menu Settings Description Source CH1 CH2 Select CH1 as the signal source Select CH2 as the signal source All ON OFF To measure all parameters Turn on auto measurement function Select ON OFF To select the parameters to be measured by using SELECT button The selected parameter will be displayed on the screen Max 4 items can be choosen at a time Turn off customized parameter selection box Clear To clear the displayed customized parameter 75 Case 1 To display all measurement parameters of the displayed channel do the following 1 Press MEASURE button to open parameter measurement menu 2 Press F1 of UTD1000CL F2 of UTD1000DL to set All option to On Then all measurement parameters display on the screen See the Figures below HIDT WIOTH 505 500 Duty Duty 50 wet CO a Figure 6 16A UTD1000CL measures all parameters 76 UTD1000L User Manual Select Clear ce All Figure 6 16B UTD1000DL measures all parameters Case 2 To measu
10. Measuring voltage amplitude is 10 times larger or smaller than exa tvalU E wien Wiens en clea Yon alee 97 No waveform displays after acquiring signals 97 Item Page The waveform does not display steadily ccceeeeeeeeeees 97 There is no display after pressing down RUN STOP button 98 The display slows down after having applied AVG mode for a while 98 The waveform display has a stair stepping shape 98 Chapter 8 Service and SUPPOM 0 c ccceeeeeeeeeeeeeeeeeeeeaeeeeesaeeeeeeaaeees 99 Updating Program cccceccecceeeceeeeeeseeeeeeaeeeeeeaeeeeesaeeeeeaeaes 99 Preparations before Update c cccseeeeeeeeeeeeeeeeeeaeeeeeaes 99 Update Conditions ccccccececeeeeeeeeeeeeeeeeeeeeaeeeeesaeeeeeaaeees 99 Program Update erena a E E R 99 Chapter 9 APPeNdixeS ccceceeeeee ee eeeeeeeeeeeeeeeeeeeaaeeeesaeeeeeeaaeeeeaaaes 102 AppendixA Technical Specifications 102 Appendix B Maintenance cc ccceceeeeeeeeeeeeeeeeaeeeeeeaeees 111 UTD1000L User Manual UTD1000L User Manual Chapter 1 Safety Information Safety Terms and Symbols Terms in the manual Following terms may appear in this manual Warning a Warning specifies conditions and actions that may pose hazards to the user Caution a Caution identifies conditions and actions that may cause damage to the product or other properties Terms on the product Following terms may show on the produ
11. Press UTILITY button to display utility menu 3 Press F3 button to set the frequency counter to On Note The frequency counter of UTD1000DL defaults at On status Figure 4 11 1000CL Trigger Frequency Counter UTD1000L User Manual Adjusting Screen Intensity To adjust the intensity of the screen do the following 1 Press SHIFT button and shift icon shows on upper right corner of screen 2 Press ACQUIRE button and select backlight menu 3 Press F1 to switch on backlight intensity bar 4 Press Left and Right jarrow buttons to adjust the intensity to proper value 5 Press F1 to switch off the backlight intensity bar Note Press down AUTO button the backlight intensity bar will switch off automatically UTD1000L User Manual Figure 4 12 Adjusting Backlight Intensity Saving Bitmap To save bitmap do the following 1 Press SHIFT and shift icon shows on upper right corner of screen 2 Press OK button bitmap then will immediately be saved to the internal memory Note through control software loaded in PC the bitmaps can be exported to PC in BMP format and be saved up to 10sets Using Online Help To use built in help information do the following 1 Press SHIFT and shift icon shows on the right corner of screen 2 Press HELP
12. Series Oscilloscope Overview UTD1000L Series Oscilloscope Introduction UTD1000L Handheld Digital Storage Oscilloscope Hereinafter referred to as The Oscilloscope combines digital scope and multimeter functions just into one tool The ease of use feature excellent technical indicators and multi functions offered the Oscilloscope can get your work done much faster The series offers four models for your option Sampling Channel velocity count 200MS s Single channel Type Bandwidth UTD1025CL 25MHz UTD1050CL 50MHz 200MS s Single channel UTD1025DL 25MHz 250MS s Dual Channel UTD1050DL 50MHz 250MS s Dual Channel UTD1000L User Manual UTD1000L Series Oscilloscopes offer users a simple and clear front panel that helps to perform primary operations adesign you often get used to and can save you a great amount of time to learn about the Oscilloscope In order to speed up calibrations and measurements pressing AUTO button can make the oscilloscope display proper waveforms and settings directly Meanwhile the Oscilloscope offers SHIFT button to combine with other buttons to further operate the menus much easier Beside ease of use this series outstands itself with superb performance and powerful functions such as remarkable trigger and analysis ability making it easy to capture and analyze the waveforms high definition Display and math function ensuring a very clear
13. UTD1000L User Manual Table 6 9 Menu Settings Description To display relationship between voltage vertical and time Horizontal Format we X Y display mode using Ch1 signal to form X axis and Ch2 signal for Y XY f axis applicable only for dual channel model ormai Vector Connect sample dots and display Dots Directly display sample dots Full To set the graticule of waveform display zone to Full Grid and Cross Graticule Grid Hair mode Cross Hair Off Update the waveforms at normal rate 1s Update after waveform data is hold for 1 second Persist 35 Update after waveform data is hold for 3 seconds 5s Update after waveform data is hold for 5 seconds Infinite Waveform data is kept on the screen new data if any could be added into the display continuously 73 Term Explanation Display Format VECTOR Display fills out all blanks between neighboring points DOT Display just shows sample points Update Rate The times that the oscilloscope updates the waveforms per second it reflect how fast the Oscilloscope could allow you to observe signal dynamic change Y T Mode In this mode Y axis represents voltage and X axis for the time Slow Scan Mode When the timebase is set at 50ms div or lower the Oscilloscope will enter into slow scan mode This mode is applied to observe low frequency signal It is recommended that channel coupling is set to DC UTD1000L User Manual Setting Auto Measurements
14. UTD1000L User Manual shift icon shows on uppert right corner of display to enter into diplay UTD1000L User Manual Table 6 17 Menu Settings Description Language Multilingual To select the desired language Classic Style Traditional F Modern To select display style White amp Black To set up waiting time before the manual turns off 5s 10s Menu Display at 20s Manual Manual the menu will not turn off automatically use OK to turn it on off To display oscilloscope model System Info hardware version software version etc Utility Setup To set up the display interface for the Oscilloscope do the following SHIFT shift icon shows on upper right corner of the display 2 Press UTILITY to access Utility menu Menu Setup shown as in the following table 1 Press 89 90 UTD1000L User Manual Table 6 18 Model UTD1000CL Function menu Settings Description Self Calibr 2 777777 The Oscilloscope will calibrate the system automatically Default 2 9 The Oscilloscope returns to factory default status Freq Counter On Off Turn on off trigger frequency counter Clear Clear saved or recorded waveforms or settings in the Oscilloscope etc Model UTD1000CL Function menu Settings Description Self Calibr 77 77 gt The Oscilloscope will calibrat
15. and fast view on waveforms and finding out the signal problem UTD1000L User Manual UTD1000L Series Oscilloscope Accessories Unpack the carton and you will see following accessories should be included No Instruction a 1 UNI T oscilloscope e 2 Power Adaptor 1 pc e 3 UTD1000CL Standard Probe 1pc r UTD1000DL Standard Probe 2pcs Multimeter Test Leads 2pcs 4 one red one black e UTD1000CL standard UT M07 10A 5 current divider module 1pcs UTD1000DL standard UT M04 4A o current divider module 1pc UT M10 mA current module 1pc 6 Oscilloscope probe adjusting tool 1pc e 7 USB wire 1pc e g Operating Manual 1pc e CD for communication software 9 between PC and the Oscilloscope 1pc 10 carrying bag 1pc e UTD1000L Series Oscilloscope Key Features Scope Totally Auto Scale Vertical Scale and Timebase automatically adjusted with the signal and without any manual interference Unique and powerful Auto Setup quick and accurate to set up for signals with any DC component Wider voltage measuring range Coupled with 10 Xprobe with attenuation up to 200V div Isolated USB for much safer communication Color White amp black display for your option perfect for use outdoors with strong sunshine Intelligent local or network software update Unique waveform record storage and recall functions High
16. power adaptor specified for the Oscilloscope Press Power button and SHIFT light illuminates for 3 seconds then the Oscilloscope logo appears indicating the Oscilloscope has already turned on UTD1000L User Manual Describing the Display 6 10 1 4 13 8 12 9 5 2 3 Figure 4 1 Display Interface Besides the waveform there are still a lot of details about the waveform and oscilloscope control settings on the screen 1 Trigger source status CH1 CH2 indicates you can adjust the waveform of this channel UTD1000L User Manual REF indicates you can adjust the recalled waveform FFT indicates you can execute FFT operation on the waveform 2 Trigger coupling AC ac coupled DC dc coupled HF high frequency reject 3 Trigger level readout 4 Trigger status ARMED The Oscilloscope is acquiring all pre trigger data and ignores all trigger events READY The Oscilloscope has acquired all pretrigger data and is ready to trigger TRIG ED The Oscilloscope has detected out one trigger and is acquiring posttrigger data STOP The Oscilloscope has stopped acquiring waveforms AUTO The Oscilloscope is in auto mode and acquires waveforms without trigger SCAN The Oscilloscope continuously acquires and displays waveforms under scan mode 5 The time readout that indicates how far the trigger point is from the central point 6 The power supply indicator mu The Oscilloscope is powered by the battery F The O
17. resolution and high contrast color LCD 8 hours of continuous battery operation for UTD1000CL and 6 hours for UTD1000DL UTD1000CL 19 types of auto measurements UTD1000DL 22 types of auto measurements Simple Printscreen function Multilingual help information Multimeter 3999 display count Voltage current resistance diode capacitance continuity measurements offered Measure current up to 10A UTD1000DL 4A max e Extremely low internal resistance designed for current measurement ensuring better measuring accuracy e Independent multimeter and scope functions in one tool UTD1000L User Manual Chapter 3 Oscilloscope Connection General Check It is recommended that you should proceed following inspections when you get a new UT1000L series oscilloscope Checking for any damage due to the transit Contact UNI T dealership or local UNI T office immediately if the packing carton or foamed plastic cushion is seriously damaged Checking the Accessories The accessories supplied for the Oscilloscope are listed in the section UTD1000L Series Oscilloscope Accessories hereinbefore Please refer to the section and check if any accessory is missing Please contact UNI T dealership or local UNI T office if there is any damage or missing item UTD1000L User Manual Checking the Whole Oscilloscope If the Oscilloscope is found damaged externally or it does not work normally or pass any performance
18. the screen When channel cursor turns solid press Up and Down button to adjust ground reference point that can allow the waveform to display at proper location Figure 4 6 Moving Waveforms Vertically Note Use SELECT button to toggle between vertical position and trigger level UTD1000L User Manual Horizontal System Press down s ns buttons to change the timebase and the timebase readout in status bar will vary accordingly The horizontal scan rate ranges from 5ns 50s div 10 ns 50s div for 25MHz bandwidth models and steps in 1 2 5 Press Right and Left arrow buttons to adjust the horizontal location of the trigger point which can allows to observe more pretrigger data Figure 4 7 Adjusting Horizontal Timebase UTD1000L User Manual Trigger Level When trigger level cursor turns solid use Up and Down arrow buttons to adjust trigger level location Figure 4 8 Adjust Trigger Level Note Use SELECT button to toggle between vertical position and trigger level for the channel Following chapter will offer more details about the operation mentioned above Autoset for Waveform Display UTD1000L Series is designed with autoset function that can automatically adjust the vertical scale scan timebase and trigger mode based on the input signal until the optimal waveform can be obtained To apply the autoset function the tested signal should have a frequency at 220Hz an
19. the set value of slew rate Qualifier lt Trigger When the slope is less than the set value of slew rate Trigger When the slope equals to the set value of slew rate Next Page 2 of Slope Menu To set up slew rate value use Left and Right arrow buttons to ele wanale Soe pulse width time when the menu is displayed Low Use Up and Down buttons to move low level threshold Threshold High Use Up and Down buttons to move High level threshold Low amp High Use Up and Down buttons to move low and high level thresholds Back To return to Page 1 of Slope Menu 69 70 Term Explanation 1 Trigger Source Input channel is used as the trigger source a Input Channel Input channel CHI is the most commonly used trigger source For the channel selected as the trigger source it should be switched on before it works normally 2 Trigger Mode decide what the oscilloscope will do when no trigger event occurs Three trigger modes are offered Auto Normal and Single m Auto The system automatically acquires data even there is no signal input and therefore displays scan reference line on the screen when the trigger occurs it converted into trigger scanning and synchronizes with the signal on its own Note The Oscilloscope will go into SCAN mode if waveform scan rate is set at 50ms div or lower timebase m Normal Under this mode the Oscilloscope UTD1000L User Manual acquires the waveform only after the trigger cond
20. to select between REFA or REFB UTD1000CL defaults at REFA 9 Press Left amp Right arrow buttons to set Location to 1 10 Press F3 to recall Load Success will show to indicate the waveform has been successfully displayed on the screen too 11 Press F4 to turn off the current reference waveform 85 Making Cursor Measurements To make cursor measurements do the following 1 Press SHIFT and shift icon shows on upper right part of display 2 Press CURSOR to access cursor menu 3 Press F2 of UTD1000DL to choose the channel for cursor measurement No selection for UTD1000CL it defaults at CH1 4 Press F1 to set up measuring type There are two options available for measuring Type in cursor menu Voltage and Time When measuring voltage use SELECT and arrow buttons to adjust the locations of two cursors in order to measure AV parameter do the same with At measurement Voltage Time Measurement Tips Cursor 1 and Cursor 2 shows simultaneously on the screen use arrow buttons to remove the cursors and press SELECT one Displayed 86 to choose and adjust the desired readout is the voltage or time UTD1000L User Manual between two cursors When the cursor function turns on measuring values can be automatically shown on upper left corner of the display
21. two options in horizontal menu Window and Hold Off 60 UTD1000L User Manual Zooming in out Waveforms Switch on horizontal menu and press F1 button to zoom in one segment of the wavefom The timebase for expanded window shouldn t be lower than that of main window Note Timebase faster than 100ns cannot enter into expanded window Figure 6 5 Screen Display under Window Zoom UTD1000L User Manual Under window zoom function there are two separate display zones as indicated in the figure above The upper part is for the original waveform Press OK button and then use Left and Right buttons to select the waveform to be expanded on the left or right or enlarge or narrow down the selected zone with s ns button The lower display is for the expanded waveform corresponding to the selected original zone One point worth mentioning is that compared with the main timebase the expanded timebase has improved the resolution for the waveform display See Figure 6 5 Since the displayed waveform corresponds to the selected zone of upper part using s ns button to narrow down the selected zone can enable the expanded waveform to have better timebase namely a higher waveform amplification factor in a horizontal direction Adjusting Trigger Hold Off Switch on horizontal menu use Right and Left buttons to adjust hold off time 100ns 1 5s It
22. 0A RMS Frequency Range 40Hz 400Hz Range Resolution Accuracy 400 0mV 0 1mv 4 000V imv 1 2 5 digits 40 00V 10mv 400 0V 100mv Range Resolution Accuracy 350 OpA 0 1pA 2 5 digits 10A DAOA 1 5 5 digits 400 0mA 0 1mA 10 00A Measure with UT M07 za 2 59 10A current divider TUNA seer gS module UTD1000DL DC Current Max Input DC Current DC4A UTD1000DL AC Current Max Input AC Current AC 4A RMS Frequency Range 40Hz 400Hz UTD1000L User Manual 4A current divider module Range Resolution Accuracy 999 9uA Measure with UT M10 0 1pA 1 2 5digits mA current module 40 00mA Measure with UT M10 mA current module ue 49 oar 400 0mA 41 5digits Measure with UT M10 0 1mA mA current module 4 00A Measure with UT M04 o iii IORA 1 5 5digits 108 Range Resolution Accuracy 999 9uA Measure with UT M10 0 1HA 42 5digits mA current module 40 00mA Measure with UT M10 10A mA current module a ATEA 400 0mA ASe Seigits Measure with UT M10 0 1mA mA current module i 4 00A Measure with UT M04 o ai IORA 42 5 5digits 4A current divider module UTD1000L User Manual Resistance value for good circuit continuity s700 continuous beeping Display Displat Type 3 5inch TFT LCD 3
23. 1000DL the screen will display measurement paremeters available for your selection 3 Press Arrow Buttons to select the desired parameters indicated in different color 4 Press SELECT button to confirm the selected parameter will automatically show on the screen You can select up to 4 parameters 5 To turn off the menu press F2 in UTD1000CL for F3 in UTD1000DL Note For UTD1000DL use Fi to select signal source to be measured UTD1000L User Manual Figure 4 18A UTD1000CL Customized Measurement Figure 4 18B UTD1000DL Customized Measurement UTD1000L User Manual Using AVG mode for Smoothing Waveforms To smooth the waveforms do the following 1 Press ACQUIR button to display sample mode 2 Press F1 button to set sample mode to AVG 3 Press Left and Right arrow buttons to set AVG number to 16 Then measurement results will show after the Oscilloscope has averaged the data for 16 times Figure 4 19 Smoothing with 16 times AVG Mode Using Peak Detect Mode for Pulse Peak Display This function can be used to display waveforms at 50 ns or wider Pulse Peak or other asynchronous waveform 1 Press ACQUIR button to display sample mode menu 2 Press F Detect k button to set sample mode to Peak Figure 4 20 Sampling with Peak Detect Mode
24. 20Horizontal XRGB 240 Display Resolution Vertical pixels Display Color Color Black amp White Waveform Display Horizontal 12div 25dot div Zone Vertical 8div 25dot div eat Adjustable Brightness Backlight Intensity 300nit Language Multilingual Interface Resistance Range Resolution Accuracy 400 09 0 10 4 000kQ 10 40 00kQ 100 1 2 5 digits 400 0kQ 1000 4 000MQ 1kQ 40 00MQ 10kQ 1 5 5 digits Capacitance Range Resolution Accuracy 51 20nF 10pF 512 0nF 100pF 5 120uF 1nF 3 5digits 51 20uF 10nF 100uUF 1uF Diode Voltage Readout 0V 1 5V Continuity Test Resistance value for discontinuity gt 75Q the beeper doesn t sound UTD1000CL UT M07 10A current divider module 1 pcs ene USBcable Standard UTD1000DL UT M04 4A current divider module 1pcs one UT M10 mA current module 1pcs USB cable 1pcs Optional _ _ 109 UTD1000L User Manual Power Adaptor Mains Voltage 100 220 VAC rms 45 440Hz Mechanic specifications Output Voltage 9VDC Dimensions 199mmX118mmx49mm Output Voltage 4A Reference Data Battery 7 4 V 3600mA rechargeable lithium Weight ae pares 0 9kg ight acking Include 2 3k batter UTD1000CL 8 hour battery life Net Weight g 9 UTD1000DL 6 hour battery life IP Degree Environment IP2X A Operating 0 C 40 C P Non opera
25. 29 Observing Waveforms with use of Persistence Select the Persistence function if you want to observe continuously the dynamic signals 1 Press DISPLAY button to show Display Mode menu 2 Keep pressing F4 button to select between 1sec 3sec 5sec Infinite or Auto options If display mode is set to Infinite dynamic signals will be kept on the screen When set to Auto the Persistence function will turn on accordingly Ve R M HNS YAA 39 Figure 4 21 Persistent Display for 3 Seconds UTD1000L User Manual Selecting AC Coupling The screen displays both AC and DC voltages if the oscilloscope is set under DC coupling If only the small AC signal mixed in the DC signal is expected to display please select AC coupling mode To select AC coupling do the following 1 Press menu CHANNEL button to display Channel 2 Press button F2 for UTD1000DL to set Coupling to AC Figure 4 22A UTD1000CL AC Coupling UTD1000L User Manual Figure 4 22B UTD1000DL AC Coupling Figure 4 23A UTD1000CL Inverted Waveform Inverting the Waveform Display To invert the waveform on the display do the following 1 Press CHANNEL button to display Channel menu 2 Press F4 button to set Invert to on then the waveform on the screen will be displayed reversely Figure 4 23B UTD1000DL Inverted Waveform 31 32 Autoset for Signals with DC O
26. DMM mode the display screen will change into multimeter interface accordingly Connections to the Multimeter UTD1000CL provides three multimeter input terminals COM V Q uA mA matched to 4 mm banana plugs of test leads One 10A current divider UT M07 is also used in the measurements UTD1000DL has two multimeter input terminals COM V Q matched to 4 mm banana plugs of test leads One UT M04 4A current divider and one UT M10 mA current module are also offered to use in the measurements Display Indicators Description 1 m Battery Indicator 2 AUTO Autoset indicator 3 Indicators for Measurement Types DC Voltage Measurement AC Voltage Measurement DC Current Measurement AC Current Measurement Resistance Measurement Diode Test Continuity Test Capacitance Measurement 4 Relative Measurement 5 working statusIndicator HOLD Freeze the display 6 Main Display for Measuring Values 7 Manual Ranging Indicator 35 36 Making Multimeter Measurements Press DSO DMM button to access DMM mode the display then enters into the multimeter interface Multimeter functions are ready to use at the moment Measuring Resistance To measure resistance do the following 1 Press down R button to set measurement type to Resistance 2 Plug test lead connectors into multimeter input terminals Black to COM and Red to V Q 3 Connect test leads respectively to the resistor under test then take resistance readings
27. Preface Dear users Hello Thanks for you choosing the brand new UNI T device In order to use the instrument correctly please read the manual thoroughly and especially the Safety Notes part before using the device If you have read through the manul you are recommended to keep the menu properly with the instrument together or at the place you can read anytime in order to read it in the process of future use Contents Item Chapter1 Safety Information ccccccceeeeceeeeeceeeeeeaeeeeeeaeeeeeeaeeeeeeaes 1 Safety Terms and SyMbols 0 c cccececeeeeeeeeeeeeeeeeeeaeaeeeeees General Safety OVervieW ccceeeeeeeeeeteeeeeaaeeeeeeaeeeeaeaeee ae 2 Chapter2 UTD1000L Series Oscilloscope Overview 0008 4 UTD1000L Series Oscilloscope Introduction 0 4 UTD1000L Series Oscilloscope Accessories 5 UTD1000L Series Oscilloscope Key Features 008 5 Chapter3 Connections to the OscillOSCODG eeeeeeneeeeeeeeeees 6 General CHe CK rsrsr treet ra a Raer a an S Ta 6 Checking for any damage due to the transit ceee 6 Checking the ACCESSOTFICS 0 ccceeeeeeeeeeeeeeeeeeeeeaeeeeeaaaes 6 Checking the Whole OscilloSCOPE c ceeeeeeeeeeneeeeees 7 Connection Interfaces cccceccceeecceeeeceeeeeeeeceeeeeeeeeeeeeeees 7 Compensation Output CONnnection cccceeccceeeeeeeeeeeeeeees 8 Front Panel and Keypad ccceeceseeeee
28. already been saved into internal memory Note Model UTD1000CL can record up to 300 screens of waveforms and it is up to 150 for Model UTD1000DL If following operations are performed during recording the recording will stop a Press RUNSTOP SINGLE button m Press AUTO or SHIFT AUTO button Turn Timebase range to access SCAN mode Case 2 To recall recorded waveform in Case 1 from the internal memory and replay it do the following 1 Press RECORD to access record menu 2 Press F1 to set to Save option 3 Press Arrow Buttons to set Location to 1 4 Press F4 to begin recalling loadings indicates on the screen after the loading finishes Load Success indicates 5 Press F1 to set to Record option 6 Press F2 button to begin playing the recalled waveforms automatically press F3 to stop or use Arrow Buttons to select the waveform to be played Figure 6 24 Replay Waveform Record Storage To store the waveforms do the following 1 Press SHIFT button and shift icon shows on upper right part of screen 2 Press STORAGE button to access storage menu 83 Recalling To recall the waveforms press SHIFT button and shift icon shows on the upper right part of screen then press REF to access waveform recall menu Figure 6 27 Recall Refer
29. be and other accessories for any mechanical damage Please make the replacement if any damage is found Remove all unused test leads probe and other accessories Insert the power adaptor first into AC socket before connecting it to the Oscilloscope Do not input voltages higher than 300V into scope terminals under CAT II measuring environment working voltage applied into multimeter terminals must not exceed 600V under CATIII measuring environment Do not apply working voltage higher than rated values on the Oscilloscope UTD1000L User Manual Use only the accessories supplied for the Oscilloscope do not use them if any damages are found Do not plug any metal object into the connectors Use the Oscilloscope as specified Rated voltage value mentioned in Warning is the working voltage limit for the power adaptor Itrepresents Vrms 50 60Hz when applying AC sinewave Only qualified staff can perform the servicing Check all terminals ratings To avoid fire or electric hazard please observe all ratings and symbols on the Oscilloscope Read through the manual for details before making connections to the Oscilloscope Do not operate with suspected failure Please have it checked by qualified servicing staff if you doubt the product does not work normally Do not operate in damp environment Do not operate in explosive environment Keep the product surface clean and dry Chapter 2 UTD1000L
30. can be applied to observe complex waveforms eg burst Hold off time is to adjust data acquisition period of the oscilloscope to stay in a integral multiple related to the period of complex waveform so that the Oscilloscope and complex waveform can synchronize For example apply tested combined signals into Chi Press HORIZONTAL to turn on horizontal menu then press Right and Left buttons to adjust the hold Off time until displayed waveform become stable See Figure 6 6 61 62 Figure 6 6 Trigger Hold Off Note 1 The trigger hold off time can be adjusted only when horizontal menu displays 2 Generally hold off time is a little smaller than Big Period for instance for RS232 communication signal waveform hold off time should be a little larger than start edge time of each frame in order to easily observe the waveform UTD1000L User Manual Setting Trigger System Trigger system determines when the Oscilloscope starts to acquire data and display waveforms Once the trigger is properly set the Oscilloscope can transform unstable signal into meaningful waveform When the acquisition starts the Oscilloscope continuously acquires enough data to fill the pretrigger portion that is displayed to the left of trigger point Then the trigger occurs the Oscilloscope will continue to acquire enough data to fill the posttrigger waveform to the right of trigger point TRIGGER button is designed to
31. cording To recall the waveform Recall record that is saved in Figure 6 23 Save Menu for Recorded Waveforms internal memory Note You can also save the recorded waveform to PC using the control sofeware and play it on PC Case 1 To record channel waveforms and save them to the internal memory do the following RECORD button to access record menu 1 Press 2 Press F1 3 Press F4 to set to Record option to begin recording To stop recording press F3 button 81 Figure 6 25 Setting Waveform Storage Menu Figure 6 26 UTD1000CL Waveform Storage Menu 82 UTD1000L User Manual Figure 6 26B UTD1000DL Waveform Storage Menu Set up the storage menu as follows Table 6 13 Menu Settings Description Setup To save current setups of Type menus Waveforms To save channel waveforms Location 1 20 Use arrow buttons to select storage location CH1 To select the channel of the Source CH2 saved waveform Save To save the selected items Recall refer to To recall the saved the following parameters when the section for menu is on recall setup UTD1000L User Manual 4 Press F1 to set to Save option 5 Use Arrow Buttons to set the location to 1 6 Press F3 to save the recorded waveform Saving shows on the screen When Saving icon disappears it indicates the waveforms have
32. ct DANGER indicates any injury hazard immediately accessible as you read the marking WARNING indicates any injury hazard not immediately accessible as you read the marking CAUTION indicates any damage may happen to the product or other properties Symbols on the product Following symbols may show on the product Symbols on the product The following symbols might be on the product A A High Voltage Refer to the manual Measuring Ground Terminal General Safety Overview The oscilloscope is strictly designed and manufactured as per safety compliances GB4793 safety requirements for electronic measuring instruments IEC61010 1 Overvoltage CATIII 600V and Pollution Degree Il Please review following safety precautions to avoid personal injury or any damage to this product or any products connected to it Operate the product as specified to prevent any potential hazards Only the qualified personnel can perform the servicing procedures Warning To avoid electric shock or fire use only the power adaptor specified for the Oscilloscope and certified for the power grid by the country of use Warning If the Oscilloscope terminals are input with voltages higher than 42V 30 Vrms to avoid personal electric shock UTD1000L User Manual Use only the insulated voltage probe test leads and power adaptor supplied or specified by UNI T for this Oscilloscope Series Please check multimeter test leads oscilloscope pro
33. d duty cycle gt 1 Under AUTOSET imode the coupling mode of the channel is closely connected to DC autoset When DC autset is set to off all signals in the channel is AC coupled If DC autoset is on the channel will choose the current setting as coupling mode when the current setting is DC coupling the signal will be DC coupled and vice versa For example 1 Input 1kHz 2Vpp sine signal into two channels set coupling mode for both channels to DC press Shift UTILITY and then F3 to set set DC autoset to off If AUTOSETiis applied the coupling mode is switched to AC mode 2 Input 1kKHz 2Vpp sine signal into two channels then set AC coupling for one channel and DC mode to the other When AUTOSET jis applied the coupling modes for both channels keep unchanged Full Autoset for Input Signal UTD1000L can offer creative auto function to capture input signal With this function applied the Oscilloscope varies ranges accordingly based on the input signal until the proper waveform display can be obtained without any manual interference To perform autoset function do the following 1 Press SHIFT button the shift icon shows on upper right corner of the screen 2 Press AUTO button when A icon displays on the screen autoset function has already turned on UTD1000L User Manual Note When the model is UTD1000DL and both of its two channels
34. d to be measured Therefore the users can customize their measurements as expected The software can select up to 4 parameters displayed on the screen UTD1000L User Manual Auto Parameter Measurements Overshoot Vtop Vpp Vbase L Preshoot Figure 6 20 Voltage Measurement The voltage parameters that the Oscilloscope can automatically measure include Maximum Value Vmax Voltage measured from the highest point of waveform to the zero ground Minimum Value Vmin Voltage measured from the lowest point to the ground Top Value Vtop Voltage measured from the flat top to the ground UTD1000L User Manual Base Value Vbase Voltage measured from the base of the waveform to the ground Middle Value Vmid a half of amplitude value Peak to Peak Value Vpp Voltage measured from the highest point to the lowest point of waveform Amplitude Vamp Votage measured from the top to the base of the waveform Overshoot Maxi Top Amplitudex100 Preshoot Min Low Amplitudex100 Average Value The arithmetic mean over one cycle in the waveform RMS Value Vrms Effective value the root mean square voltage over one cycle in AC signal waveform that corresponds toDC voltage with equal generated energy calculated in this cycle RiseTime FallTime tot I l Figure 6 21 Time Measurement Width e Widthh 1 79 The time parameters the Oscilloscop
35. e 23 Setting Single Trigger ccccccceeeseeeeeeeeeeeeeaeeeeesaeeeeesaeeeeees 24 Testing Diodes e x c caiaecniseraieoeettn tate intitle ies 37 UTD1000L User Manual Item Page Viewing Oscilloscope Status cccccecceeeeeeeeeeeeeeeeeeeeeaeees 24 Checking Oscilloscope System Information 0 cceeee 26 Making Auto Measurements cceeeeeeeeeeeeeeeeeeaeeeeeeaaeees 26 Measuring All parameterS 0cccecceeeeeeeeeeeeeeeeeeeeaeeeeeaaees 26 Using AVG Mode for Smoothing Waveforms 008e 29 Using Peak Detect Mode for Pulse Peak Display 29 Observing Waveforms with use of Persistence 30 Selecting AC Coupling ccccccceceeeeeeeeeeaeeeeeeaeeeeesaeeeeeeaes 30 Inverting the Waveform Display c ceeeeeeeeeeeeeeeeeees 31 Autoset for Signals with DC Offset ccccceeceeeeneeeeeeeeeees 32 Chapter 5 Using the Multimeter cece cece eee e eee ee eaten ea eeeaees 35 About the Chaptel ccceceeeeeeeeeeeeeeeeaeeeeeeaeeeeeaaeeeesaaeeeeea 35 Connections to the Multimeter 0 ccceeeeeeeeeeeneeeeeeeeeees 35 Display Indicator Saena aa iea aaae a aa aa anie 35 Making Multimeter Measurements 36 Measuring ReSIStANCE ccceeeeeeeeeeeeeeeeeeeaeeeeeeaeeeeeeaeeeeeas 36 UTD1000L User Manual Item Chapte Page Testing for CONtinuity ccccceceee cece eeee eee ee eee eeeee
36. e Width Positive Negative Duty Cycle total 19 types UTD1000DL apartfrom 19 types the model offer another three parameters Rise Delay Fall Delay Phase Customized Parameter Measurement Up to 4 types at atime Mathematics UTD1000CL FFT UTD1000DL Math and FFT Storage Screens 10sets Waveforms 20 sets Settings 20 types Waveform Recording Store 5 sets of waveform records UTD1000CL recording 300 screens UTD1000DL recording 150screens FFT Window Hanning Hamming Biackman Rectangular Sample Points 1024 points NYQUIST Pattern UTD1000DL Phase Difference 3degrees Multimeter The specified accuracy is valid over the temperature range 18 C to 28 C Add 10 of specified accuracy for each degree C below 18 C or above 28 C DC Voltage UTD1000L User Manual Input Impedance 10MQ Max Input Voltage DC400V UTD1000CL DC Current Max Input DC Current DC10A Range Resolution Accuracy 400 0mV 0 1mv 4 000V 1mv 19 ii 40 00V 10mv AE gS 400 0V 100mv AC Voltage Input Impedance 10MQ Max Input Voltage 400V AC RMS Frequency Range 40Hz 400Hz Display RMS of sinewave Range Resolution Accuracy 350 OWA 0 1yA 1 2 5 digits 10A ALOOMA 1 5 digits 400 0mA 0 1mA 10 00A Measure with UT M07 Ina 1 5 5 digits 10A current divider module UTD1000CL AC Current Max Input AC Current AC 1
37. e Differnce A Measuring Accuracy AVG Mode Under same settings and ambient conditions calculate voltage difference AV between any two points just after capturing 216 wavforms and working out average values Equation 43 xreadings 0 05div UTD1000L User Manual UTD1000L User Manual Trigger Trigger Sensitivity lt 1div Trigger Level Range 10div from screen center point Pre Trigger Normal Sweep Mode Pre trigger Delay Trigger Pre trigger Depth Adjustable Hold Off Range 100ns 1 5s Edge Trigger Edge Type Rise fall Pulse Width Trigger Trigger Mode gt lt Positive Pulse Width gt lt Negative Pulse Width Pulse Width Range 20ns 10s Video Trigger Trigger Sensitivity Video typical 2divs Peak to Peak Value Video Format and Line Field Frequency Support standard NTSC jand PAL line numbers from 1 525 NTSC and 1 625 PAL Slope Trigger Trigger Conditions SS Slew Rate 40pV us 1 6kV us 106 UTD1000L User Manual Measurements Cursor Manual Mode Cursor Voltage Difference AV Cursor Time Difference AT AT reciprocal Hz 1 AT Auto Mode Cursor allowed to display in auto mode Auto Measurements UTD1000CL Peak to Peak Amplitude Max Min Top Point Bottom Point Middle AVG RMS Overshoot Preshoot Frequency period Rise Time Fall Time Positive Negative Puls
38. e can automatically measure contain RiseTime The time required to rise from 10 to 90 of waveform amplitude FallTime The time required to fall from 90 to 10 of waveform amplitude Positive Pulse Width Width The distance between the mid 50 amplitude points of a positive pulse Negative Pulse Width Width The distance between the mid 50 amplitude points of a negative pulse Rising Delay The delay time between rising edges from Ato B Falling Delay The delay time between falling edges from Ato B Positive Duty Cycle Duty the ratio of positive pulse width to the period Negative Duty Cycle Duty the ratio of negative pulse width to the period UTD1000L User Manual Recording and Storage Recording Press RECORD button to open waveform record menu There are two independent menus shown as below Figure 6 22 Waveform Record Menu UTD1000L User Manual Set up as the following table Table 6 11 Record Menu Table 6 12 Save Menu for Recorded Waveforms Menu Settings Description Menu Settings Description To turn on off waveform Wave Record Record record function Wave Record There are 1 5 location options available use arrow buttons to select Play To play recorded when the menu displays waveform To save recorded Stop _ To stop recording or Save ____ waveform to internal playing waveforms memory Record To begin the re
39. e the system automatically Default The Oscilloscope returns to factory default status DC Autoset On Off Turn on off DC signal self identification function Clear 9 Clear saved or recorded waveforms or settings in the Oscilloscope etc Key Points Self Calibration You need to run this operation to avoid any measurement error arising from environment change To ensure an accurate calibration please power on the Oscilloscope and warm it up for 20 minutes Full Autoset The Oscilloscope can automatically adjust its ranges based onthe input signal to present users optimal waveform without any manual interference UTD1000L User Manual Executing Mathematic Functions 1 For Model UTD1000CL there is only FFT operation available refer to following displayed menu To execute 1 Press 2 Press FFT operation do the following MATH to open math menu F1 to turn on FFT operation Figure 6 30 UTD1000CL FFT Operation Table 6 19 Function menu Settings Description FFT On Turn on off FFT function Off CH1 is the default channel ARGE OEN for FFT operation Hanning Set to Hanning window Hamming Set to Hamming window Window Blackman Set to Blaclman window Rectangle Set to Rectangle window Linear To set vertical unit to linear Vertical Unit dBV or dBV 91 2 For Model UTD1000DL both FFT and
40. easurement system e Characterize noises in DC source e Analyze the virbration FFT Operation Tips Signals with DC components or bias may cause error or deviation to FFT waveform components In order to reduce DC component you can set coupling to AC mode And you can set ACQUIRE type to AVG to lower down random noise or mixed overlapped frequency component in repetitive or single pulse event UTD1000L User Manual Select FFT Window Suppose YT waveforms repeats constantly and the Oscilloscope then performs FFTjon limited length record When the period numers are integer YT waveform at the start and finish points share same amplitude values and will not cause any interruption to the waveform If it is non integral the start and finish amplitude are different and high frequency transient interruption will happen at joint points which is called leakage in frequency domain To avoid the leakage FFT mode will multiply original waveform with one window function to force the start and finish values all go to 0 Refer to following windows for details UTD1000L User Manual Table 6 21 FFT Window Features Best Applications Compared with rectangle type ithas Used to measure sine periodic and narrowband Hanning better amplitude accuracy and less random noises so for frequency resolution Frequency resolution for Hamming is Used to measure transien
41. eeeaeeeeees 37 Measuring Capacitance cccceeeeeeeeeeeeeeeee eee eeeeeeeeeeees 38 Measuring DC Voltage 0 ccccceceseeeeeeeeeeeeeaeeeeeeaeeeeesaeeeeeaaes 38 Measuring AC Voltage cccccccseeeeeeeeeeeeeeeeeeaeeeeesaeeeeaaaes 39 Measuring DC Current with UTD1000CL eee 39 Measuring AC Current with UTD1000CL ee 41 Measuring DC Current with UTD1OOODL eee 43 Measuring AC Current with UTDIOOODL cc ceeeeeeee ees 47 Data Hold ici ded iyslndih ade selneed ei veils lene Weeder 51 Making Relative Measurement cccccceeeeeeceeeeeeeeeeeeeaeees 51 Selecting Auto Manual Ranging ceeeeeeeeteeeeeeeeeeeees 52 r 6 Using the Oscilloscope in Details cccceeeeeeeeeeeeeeees 53 About the Chapter cccccececeeeeeeeeeeeeaeeeeeeaeeeesaaeeeeaaaeeeeae 53 Setting Vertical SySteM cccceeeeeeeeeeee ee eeeeeeaeeeeesaeeeeeaaaes 53 UTD1000CL Channel Setup cccceeeeeeeeeeeeeeeeeeeeeeeeeeeaes 53 UTD1000DL Channel Setup 0 cceceeeeeeeeeeeeeeeeeeeeeeeeeaes 56 Setting Probe Factor cccccccccccseecceeeeseeeeeeeeeeeeeeeeeeeeeaees 59 Item UTD1000L User Manual Page Setting Horizontal System cccceeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaes 59 Changing TiMebase cccecceeeeeeeeeeeeeeaeeeeeeaeeeeaeaeeeeesaeeeeeas 59 Moving Waveforms Horizontally renen 59 Zooming in out Waveforms cccccceee
42. eeeeeeaeeeeesaeeeeesaneees 8 Chapter 4 Using Basic Oscilloscope Functions ccccseseeneeeeeees 12 About the Chaptels issiscccissgeveseeteeed sees oea prania aiaia iata 12 Powering on the OSCillOSCODE cccceceeeeeeeeeeeeeeeeeeeeaeees 12 UTD1000L User Manual UTD1000L User Manual Item Page Describing the Display c cceeceeeeeeeeeee eee eeeeeeeeeaeeeeaeees 12 Resetting the OScillOSCOPG cceceeeeeeeeeeeeeeeeeeeeeeeeees 14 Using Functional MenuS cccecceeeeeeeeeeeeeeeeeeeeeeeeeeees 14 Hiding MenUS 40 4 tat aii Dieters ete eed 15 Making Connections for Probe Compensation 00 ae 15 Compensating the Probe cccccecceeeseeceeeeeeeeeeeeeeeeeeesaeeeeeeeeeaas 12 Setting Vertical amp Horizontal Systems and Trigger Level Manually 17 Vertical Sy Stem sith scnicaipietecte Soles G a ae e 17 Horizontal SYSt Mm 0 cccccceeeceneeeeceeeeeeeeeeeeeeaeeeeeeaeeeeesaeeeeenaes 18 Autoset for Waveform Display cccceeeeeeeeeeeeeeeeeaeeeeeeaeees 19 Full Autoset for Input Signal c cccceeeeeeeeeeeeeeeeeeeeeeeneeeees 20 Run Stop Data ACQuiSitiOn 0 c cceeeeeeeeeeeeeeeeeeeeaeeeeeeaeeeeeaa 21 Setting Frequency COuntel c cccceeceeeeeeeeeeeeeaeeeeeeaeeeeeeaes 22 Adjusting Screen Intensity ccccccceeeceeeeeeeeeeeeeaeeeeeeaeeeeees 22 Saving BitMapwcni we Ane ni ean Owe ie 23 Using Online Help eiiiai oiiae
43. eeeeeeeeeeeeeeeeeeeeaeaeees 60 Adjusting Trigger Hold Off ccceceeeeeeeeeeeeeeeeaeeeeeeaeeees 61 Setting Trigger SySteM cccceeeceeeeeeeeeeeeeeeeeesaeeeeeeaeeeeeas 62 COMMON SCN Gis issaraen aa aaa a aa aat 64 Edge gE a e a aA ae 65 Pulse Width TriQQer cccccceeeeeeeeeeeeeeeeeeesaeeeeeaeeeeeeaeeeeeeaes 66 Aolo Mae 2 Er E AAAA 67 Slope TiggEfinreenn a a aa e A A 68 Setting Acquisition Mode sesssssessessserrreserresrrrresrrresrnns 71 Setting the Display ccccceeeeceeeeeeeeeeeaeeeeeeaeeeeeeaeeeeeaaeeees 72 Setting Auto Measurement 0 ccccceeeeeeeeeeeeeeeeeeeeaeeeeees 74 Recording and Storage cccccceececeeeeeeeeeeeeeeaeeeeesaeeeeeaeees 80 UTD1000L User Manual Item Recording an ede ai earoe aval evden acs Stee ee aoa ot ees 80 Storage et raccert aa Aa deck riy E e TA 83 Recalling e aeaa aaa aaraa andi andann da nada taira na faber day 84 Making Cursor Measurements 0 c eeeeeeeeeeeeaeeeeseeeeeeaeaes 86 linterfaGe SetUp eripiet a a ai aa aadA 88 SNEEN e A shiek E S EAS 89 Executing Mathematic Functions 0 cceeeeeeeeeeeeeeeeeeeeee 91 Autosetie nananana e ie eee ee 96 Chapter 7 Troubleshooting essesssesssssisessrsssrrresrrrsstrressrrrsrrrresrrent 97 The Oscilloscope cannot power On ssssssssesssssiererrrrersrrren 97 The Oscilloscope turns off just a few seconds later after POWELOCOM 22 tec tecds eieaa a aa Ea aN a baad AE EATA 97
44. een System settings for Autoset function are shown in the following table 96 UTD1000L User Manual Table 6 22 Functions Settings Acquire Mode Normal Sample Display Type YT SEC DIV Adjust based on signal frequency VOLT DIV Adjust based on signal amplitude Trigger Type Edge Trigger Level central point of signal Trigger coupling DC Trigger Slope Rise Trigger Mode Auto UTD1000L User Manual Chapter 7 Troubleshooting The Oscilloscope cannot power on The battery may run out Try to power on the Oscilloscope again with use of the power adaptor If the instrument still doesn t work please contact UNI T for the service The Oscilloscope turns off a few seconds later after powered on The battery may run out Check if the low battery indicator appears on the screen If it does please recharge it Measuring voltage amplitude is 10 times larger or smaller than exact value Make sure channel attenuation factor is consistent with probe factor on the applied probe No waveform displays after acquiring signals Make sure the probe is properly connected to the connection wire Make sure the connection wire is correctly attached to BNC channel connector Make sure the probe is properly connected to the tested object Make sure there are signals generated from the tested object you can connect the channel that can produce si
45. emory Depth 12K Max Input Voltage UTD1025CL UTD1025DL 10ns div 50s div UTD1050CL UTD1050DL 5ns div 50s div Stepping in 1 2 5 Sample Rate and Delay Accuracy 50ppm any time interval 21ms Interval Time A Measuring Accuracy Full BW SINGLE 1 sampling interval time S0ppmXreadings P 6ns gt 16AVGs 1 sampling interval time 100ppmXreadings 0 4ns 103 Vertical A D Converter A D 8 bit resolution Vertical Scale V div 5mV div 20V diviat BNC ort Offset Ranges 5mV div 100mV div 1 2V 200mV div 1V div 424V 2Vidiv 20V div 4240V Analog Bandwidth UTD1025CL UTD1025DL 25MHz UTD1050CL UTD1050DL 50MHz LF Response AC Coupled 3dB lt 10Hz at BNC Rise Time UTD1025CL UTD1025DL lt 14ns UTD1050CL UTD1050DL lt 7ns DC Gain Accuracy For vertial Sensitivity 5mV div 4 Normal or AVG vertial Sensitivity from 10mV div 20V div 43 Normal or AVG DC Measurement Accuracy AVG mode Where vertical offset equals zero and N216 44 xReadings 40 1div _ mV and select 5mV div 413 xReadings 0 1div 1mV and select 10mV div 20V div 3 X Readings 0 1div 1mV and select bewteen 10mV div 20V div Where vertival offset does not equal to zero and N216 43 x Readings Vertical offset value 1 XVertical offset Value 9 2div Add 2mV if setting between 5mV div to 200mV div Add 50mV if settings from 200mV div to 20V giv Voltag
46. en brightness If under DMM mode pressing this button can access voltage measurement menu Press this button to access DISPLAY Display mode menu if under DSO mode or press SHIFT first and then this button to access CONFIGURE interface configuration menu pressing this button under DMM mode to access current measurement menu measure P CHANNEL MATH Press this button under DSO mode to access MEASURE auto measurement menu or press SHIFT first and then the button to access COURSOR cursor measurement menu if under DMM mode press the button to access resistance measurement menu and measure resistance diode continuity capacitance In DSO mode press it to access CHANNEL menu for UTD1000CL repeatedly press to toggle between two channel menus for UTD1000DL In DSO mode press the button to access FFT menu for UTD1000CL or press the button and then F1 button to toggle between FFT and MATH menus for UTD1000DL Press SHIFT first and then the button to access STATUS display SS In DSO mode press to access RECORD waveform record menu or press SHIFT first and then the button to access STORAGE menu Under DSO mode press to set up SINGLE single trigger function press first SHIFT and then the button to access REF waveform recall menu oao Under DSO mode press to automatically set up the waveform press SHIFT
47. ence Waveforms 84 UTD1000L User Manual Set up as shown in the following table Table 6 14 Table 6 14 Menu Settings Description REF A Model UTD1000CL default at REFA option Ref Wave REF B_ UTD1000DL can recall REFA or REFB individually or both of them at the same time 1 20 Use Right and Left buttons to Location select the location to be recalled Recall To begin the recalling For Model UTD1000CL it s TT used to turn off recalled waveform i For Model UTD1000DL it s used to turn off current waveform REFA or REFB UTD1000L User Manual Case 1 To save and recall channel waveforms to the internal channel Saving Waveforms 1 Press SHIFT and shift icon shows on upper right part of screen 2 Press STORAGE to access storage menu 3 Press F1 to set Type to Waveform 4 Press Left amp Rightbuttons to set Location to 1 press F3 to select target Source Only available in UTD1000DL 5 Press F3 of UTD1000CL to save and also F3 button for UTD1000DL then storage success shows on the display indicating the waveform has been successfully saved into the Oscilloscope Recalling Waveform 6 Press SHIFT shift icon shows on upper right part of display 7 Press REF to access waveform recall menu 8 Press F1jof UTD1000DL
48. er Manual Figure5 16 Measuring DC Current Greater than 400mA UTD1000L User Manual Measuring AC Current with UTD1000DL To measure AC current equal to or lower than 1mA do the following 1 Press button to set measurement type to AC Current the measurement unit is WA You can use F3 button to select between A mA and A ranges the default is PA 2 Plug mA current module UT M10 properly into input terminals COM andV Q then turn the switch on the module to uA range 3 Insert Black and Red test leads correspondingly into Black and Red terminals on the module 4 Connect test leads to tested points then take the AC current reading Figure 5 17 Measuring AC Current Equal to or Lower than 1mA 47 48 To measure AC Current within 1mA 40mA do the following 1 Press button to set measurement type to AC Current 2 Press F3 to select MA range the measurement unit will change into MA accordingly 2 Plug MA current module UT M10 properly into input terminals COM andV Q then turn the switch on the module to 40mA range Insert Black and Red test leads correspondingly into Black and Red terminals on the module 4 Connect test leads to tested points then take the AC current reading UTD1000L User Manual Figure 5 18 Measuring AC Current Lower than 40mA UTD1000L User Manual To measure AC Current within40OmA 400mA do
49. etup UTD1000L User Manual Please see channel menu in the following table Table 6 1B Channel Off Turn off CH1 or CH2 waveform On Turn on CH1 or CH2 waveform DC AC amp DC components pass Coupling AC DC component is blocked GND Display DC level when the channel input terminal is equivalently grounded 1X 10x Select one of them to match to the probe to ensure accurate reading ar 100 Four types are available 1X 10X 100X 1000X acter 1000x Off To display the waveform normally aver On To invert the waveform display 57 1 Moving Waveform Vertically Use Up and Down buttons to move the current waveform vertically when the channel marker becomes solid If you want to move the waveform from another channel please press CHANNEL button again before moving the waveform UTD1000L User Manual Setting Waveform Display Press CHANNEL button to toggle between different channels In the channel menu press F1 submenu button to turn on off the waveform of the current channel In order to on off another channel waveform you need to press CHANNEL button again before pressing F1 button Figure 6 2B Moving Waveform Vertically 58 Figure 6 3B Turn on Waveform Display for Dual Channels UTD1000L User Manual Setting Probe Factor To match with the probe factor on the probe you need to set up corresponding factor in channel men
50. ffset UTD1000L Series is designed with powerful autoset function that makes it possible to perform fast and accurate measurement in DC coupled mode for signals with any DC component Position parameter on upper right display of screen This parameter stands for position readout for the channel reference marker that moves from horizontal central line if it is positive value it indicates the channel marker is above the horizontal central line and the negative one is for the marker below the horizontal central line To work out the final DC offset first move the waveform to the center of the screen then multiply the Position value by current amplitude range readout that is final DC offset result you want For example Connect UTD1000CL channel with 70mVpp AC sine signal mixed with 1 1V DC offset set the channel to DC coupling then perform AUTO function the waveform in Figure 4 24A will UTD1000L User Manual show on the screen On the display Position readout 53 63div indicates the channel reference marker moves 53 63div downward from the horizontal central line The current amplitude range is 20mV div so DC offset readout 20mV div X53 63div 1 0726V Vpp readout 72mV means the AC peak to peak value of the signal You can also directly read out the DC level through AVG value AVG value 1 0726V which stands for the signal DC level Through all parameters mentioned above the signal can be understood very eas
51. first and then the button to switch on full autoset function The Oscilloscope can automatically adjust the ranges to obtain optimal waveform based on the input signal without any manual interference ME Under DSO mode press to start stop data acquisition if under DMM press the button to lock measuring readings on the screen Under DSO mode press to access UTD1000L User Manual TRIGGER menu or press SHIFT first and then the button to access UTILITY menu Under DSO mode press to access HORIZONTAL menu or press SHIFT first and then the button to open HELP information Combine with other buttons to select function options Timebase To change scan rate ranging from 50s div 10Ons div for 25MHz bandwidth models and 50s div 5ns div for 50MHz bandwidth models and stepping in 1 2 5 Press s to access relatively slower scan rate or ns to speed up Vertical Scale To change vertical scaling ranging from 5mV div 20V div and stepping in 1 2 5 Press V to zoom in current vertical scale or mV to zoom out ae UTD1000L User Manual Shortcut Buttons Description csr To toggle between vertical position and SHIFT OK To save current interface into trigger le
52. ghest range after that then the selected range jumps directly to the lowest range and circulates again The currently selected range shows just above measuring readings 4 Press F2 button Auto icon shows on left upper display indicating the multimeter has returned to full autoset mode Figure 5 23 Manual Ranging UTD1000L User Manual Chapter 6 Using the Oscilloscope in Details About the Chapter This chapter offers a step by step introduction on UTD1000L Series functions Detail information about functional buttons on the front panel and operation examples are included here It is recommended that you should read through this chapeter in order to get more and systematic knowledge of the Oscilloscope Setting Vertical System UTD1000CL Channel Setup The channel is designed with independent setup menu press CHANNEL button to display the operating menu shown as below AVAVAV AVATAY Figure 6 1A Channel Setup Menu 53 54 See Channel Menu in Following Table UTD1000L User Manual Table 6 1A DC AC amp DC components pass Coupling AC DC component is blocked Ground Display DC level when the channel input terminal is equivalently grounded Wave On To display the channel waveform Display Off To turn off the channel waveform display nae Select one of them to match to the probe to ensure accurate reading Probe 100X Four types are available 1 x 10 100 1000 Fac
53. gnals to the suspected channel and verify the cause 5 Restart the acquisition The waveform does not display steadily 1 Check if trigger source that has been set up in trigger menu is the same with actual input channel Check trigger type Edge type is generally selected for common signals use video trigger type for video signals Onlywhen proper trigger 97 98 type has been set up can the waveform display steady 3 Try to change Coupling to HF Reject to filter out the high frequency inteference noise in the signal There is no display after pressing down RUN STOP button 1 Check if Trigger Mode in trigger menu is Normal or Single and trigger level has gone beyond waveform ranges If they are set trigger level to the middle or set trigger Mode to AUTO 2 Or you can press AUTO to automatically finish the setup mentioned above The display slows down after having applied AVG mode for a while 1 If AVG number go above 32times it is normal for the oscilloscopes to display at a relatively low rate UTD1000L User Manual 2 Reduce AVG number The waveform display has a stair stepping shape 1 It is normal situation it may be caused by lower horizontal timebase increasing the timebase can improve the horizontal resolution and the display 2 If display type is VECTOR links between sample points could probably result in stair stepping shape Change display type t
54. h Polarity Positive Negative Set positive pulse width as trigger signal Set negative pulse width as trigger signal Qualifier Trigger when input pulse width equals to set value Trigger when input pulse width is less than set value Trigger when input pulse width is greater than set value Time To set up pulse width time value use Left and Right arrow buttons to set the value when the menu is displayed UTD1000L User Manual Video Trigger Trigger on fields or lines of NTSC or PAL standard signals if video trigger is selected 1 Figure 6 11 Trigger Video Type Table 6 6 Menu Settings Description Type Video Set trigger Type to Video PAL Trigger on PAL format Format video signal NTSC Trigger on NTSC format video signal All Lines Trigger synchronically on all lines Syn Odd Field Trigger on odd fields Even Field Trigger on even fields 68 Slope Trigger Trigger occurs only after rise or fall speed rate meets set value Figure 6 12 Trigger Slope Type Page 1 UTD1000L User Manual Figure 6 13 Trigger Slope Type Page 2 UTD1000L User Manual Table 6 7 Menu Settings Description Type Slope Set trigger Type to Slope Rise Trigger on rising edge that traverse between thresholds slope Type Fall Trigger on falling edge between thresholds gt Trigger When the slope is greater than
55. have signals the signal from the trigger source channel will be automatically displayed and the other channel will turn off under autoset mode if there is only one channel input with signals this channel signal will be automatically selected and displayed no matter which channel has been choosen as the trigger source Figure 4 9 Full Autoset UTD1000L User Manual Note 1 Under autoset mode trigger mode is set to Auto and cannot change 2 Once you are in autoset mode following settings are forced to execute 1 The Oscilloscope will switch into main timebase status if the current display isn t under this status 2 The coupling mode will be set to AC mode and allows no change 3 Any adjustment on the vertical scale or horizontal timebase of the Oscilloscope that has changed waveform vertical or horizontal location will make the Oscilloscope automatically exit autoset mode Run Stop Data Acquisition To stop the data acquisition 1 Press RUN STOP stops data acquisition and STOP the upper display 2 Repress RUN STOP button the Oscilloscope indicates on then the oscilloscope will restart the acquisition Figure 4 10 Stop Data Acquisition 21 22 Setting Frequency Counter To switch on the frequency counter in models such as UTD1000CL do the following 1 Press SHIFT button and shift icon shows on upper right corner of screen 2
56. hout use of 10A Current divider module UT M07 when measuring current greater than 400mA the fuse in the product will be burnt out Please have the fuse replaced by qualified personnel if the incident happens Figure 5 12 Measuring AC Current Greater than 400mA UTD1000L User Manual Measuring DC Current with UTD1000DL To measure DC current equal to or lower than 1mA m 7 a do the following 1 Press l button to set measurement type to DO Current the measurement unit isA you can use F3 to toggle between fA mA and A ranges the default is IMA 2 Plug mA current module UT M10 into input terminals COM and V Q then turn the switch on the module to uA range Figure 5 13 Measuring DC Current Equal to or 3 Insert black and red test leads correspondingly Lower than 1mA into Black and Red terminals on the module 4 Then connect test leads to tested points than take the DC current reading 43 44 To measure DC current within 1mA 40mA do the following 1 Press l button to set measurement type to DO Current 2 Press F3 to select MA range the measurement unit will change into mA accordingly 3 Plug mA current module UT M10 into input terminalsCOM and V Q then turn the switch on the module to 40mA range 4 Insert black and red test leads correspondingly into Black and Red terminals on the module 5 Then connect test leads to tested points than take the DC current reading
57. ily Note For UTD1000DL models CH1 and CH2 are both set to DC coupling when inputting the signal above then perform the AUTO function after that also move the waveform to the center of the display See Figure4 24B and then calculate DC offset with use of Position readout and current amplitude range value UTD1000L User Manual As for traditional oscilloscope it needs hard work to complete the task for it has to set the coupling to AC mode first to measure out the AC parameters and then reset the coupling to DC mode manually adjust vertical scale and use the cursor to work out DC parameters see figures as below Pk Pk 72 00m Figure 4 24A UTD1000CL Setup for Signals with DC Offset Pk Pk 72 00m Figure 4 24B UTD1000DL Setup for Signals with DC Offset Me 34 TRIG ED Figure 4 254 AC Parameter Measurement Figure 4 26 DC Parameter Measurement UTD1000L User Manual With the comparison shown above it is very clear that UTD1000L series is designed witha powerful ability to measure signals at much faster speed and in amore visual way UTD1000L User Manual Chapter 5 Using the Multimeter About the Chapter This chapter introduces the multimeter functions built in the Oscilloscope examples are also offered to illustrate how to use the menus and the basic measurements To switch from Oscilloscope mode to Multimeter mode press DMM DSO button to access
58. itions are met It stops to acquire and keeps waiting if no signal is input Once the trigger occurs the scan starts m Single You just need to press RUN button if under single mode then the Oscilloscope waits to trigger It begins to acquire and display all acquired waveforms once single shot trigger signal is detected after that it stops 3 Trigger Coupling To decide to pass which kind of components through the trigger circuits The types include DC AC and Hf Reject DC passes through all components of the signal m AC blocks DC component and attenuate signals at lt 10Hz aHF Reject attenuates high frequency component at gt 80kHz UTD1000L User Manual 4 Pretrigger Delay Trigger Capture data before after the trigger event The trigger is usually located at the horizontal center point on the screen for example you can observe 6div pretriger and delay information adjusting the waveform horizontally can let you view on more pretrigger information Pretrigger can indicate what the waveform is like before the trigger event So this function can make it easy for instance to find out the cause of glitches in start moment of circuits through observing and analyzing pretrigger data Setting Acquisition Mode Press ACQUIRE button to access acquisition mode see the following table Table 6 8 Menu Settings Description Normal Set to normal sampling Mode Peak Detec
59. n powered by the battery the Oscilloscope indicates battery working status on the upper part of screen battery indicators may include as Ee And con means there is only five minutes left before the Oscilloscope powers off Please connect the power adaptor to the Oscilloscope if you want to charge the battery and use the Oscillosocpe at the same time Caution To avoid over heating when charging the battery environment temperature shouldn t exceed allowable rated value 0 C 440 C Note There is no danger involved even the Oscilloscope has been connected to the charger for a long time for instance during the whole weekend for the Oscilloscope can automatically switch into very slow charging status Replacing Lithium Batttery Pack The battery pack doesn t need the replacement under general circumstances If necessary please have the battery pack replaced by qualified personnel and use new battery with the same specifications 112 UTD1000L User Manual UTD1000L User Manual This user manual may be revised without prior notice 113 Copyright 2011 UNI Trend Group Limited All rights reserved Address Rm 901 9 F Nanyang Plaza 57 Hung To Road Kwun Tong Kowloon Hong Kong Phone 852 2950 9168 Fax 852 2950 9303 Email info uni trend com Website www uni trend com Manufacturer UNI T Technology Chengdu Co Ltd Add 2F Building D2 No 199 West District Avenue West High tech Di
60. ngs Description to set up common Type Common trigger items CH1 Set CH1 as trigger source Source CH2 Set CH2 as trigger source AC DC component is blocked DC DC amp AC components pass Coupling HF Reject Reject high frequency component at gt 80kHz Auto The Oscilloscope automatically acquires data when no trigger signal has Mode been detected Normal Acquire waveform only when the trigger condition is met Note To set up the common setting shortcuts are also available to execute the operation 1 Press SHIFT button Shift icon displays on right upper corner of the screen 2 Press F1 F2 F3 F4 setting menu button to display common UTD1000L User Manual Edge Trigger Edge trigger is to trigger on trigger threshold value of signal edge Please see the table below for edge trigger menu Table 6 4 Menu Settings Description Type Edge Set trigger Type to Edge Rise Set to trigger on rise edge Slope of signal Fall Set to trigger on fall edge of signal Figure 6 9 Trigger Edge Type 65 Pulse Width Trigger It determines the trigger time based on pulse width which helps you to capture abnormal pulse by setting specific pulse width conditions Figure 6 10 Trigger Pulse Wdith Type 66 Table 6 5 UTD1000L User Manual Menu Settings Description Type Pulse Width Set trigger Type to Pulse Widt
61. o Dots can solve the problem UTD1000L User Manual Chapter 8 Service and Support Updating Program Contact UNI T or log into our website to obtain the latest program package unzip the package and apply the Oscilloscope program update system to update the Oscilloscope so as to ensure your oscilloscope has the latest version of firmware issued already by UNI T Preparation before Update 1 Turn on your oscilloscope press CONFIGURE button and select system information option so as to obtain details about the Oscillosocpe model hardware version software version etc 2 Make sure the program package you get from UNI T company or website has the same model number and hardware version with the Oscilloscope to be updated The version should be higher than the current version Update Conditions 1 The update program must have the same product model with that of your oscilloscope 2 The update program must be consistent with your oscilloscope on hardware version 3 The update program version must be higher than or equal to that of your oscilloscope Program Update 1 Properly install the Oscilloscope software into your PC as instructed in communication software users manual 2 Copy the program package extension is upp into PC You can download from UNI T website and contact UNI T company directly to get the package 3 Connect the Oscilloscope to PC with USB cable then click to run the software choose corresp
62. of oscilloscope menus 1 Press any functional button on the keypad then corresponding options will show on the bottom display you can select one of these options with use of F1 F4 After that press hide functional menus OK button to UTD1000L User Manual 2 For the buttons printed with multiple functions if you want to choose one of these functions please press SHIFT button first accompanied by shift icon on upper right corner of display then press the corresponding button to obtain the function you want Hiding Menus Press down OK button to hide all button icons and menus To display menus or button icons press OK again Note To set up auto hiding time for menus please find corresponding option in CONFIGURE menu Figure 4 3 Hiding Menus Making Connections for Probe Compensation Connect the signal as follows 1 Connect the probe connector to the Oscilloscope input terminal and switch probe factor to 10Xon the probe 2 You also need to set up probe factor on the Oscilloscope this factor changes vertical scale and ensures the accuracy for measurements To set up the probe factor on the Osciloscope press CHANNEL button then F3 to set probe factor to10x Figure 4 4 Adjusting Probe Factor 3 Conenct the probe to the output terminal for probe compensation on the Oscilloscope press AUTObutton after
63. onding oscilloscope model and click ENTER in pop up interface the software interface will appear Click Connect button on the interface to begin communication between PC and the Oscilloscope With this connection finished there will be an indication that USB has been connected successfully 99 i Digital Storage Oscilloscope Figure 8 1 Connect to PC 4 Choose from the software menu Action Program Update then select the copied program package on dialogue box and confirm OK The Oscilloscope then begins the update and reads The Oscilloscope is preparing the update please wait 100 UTD1000L User Manual D ge 0 System Operation York Mode Help UTDI0S2 Softw RAGE OSCILLOSCOPE ome S m a a usr a a Ea Go cane sms STORAGE i mun CIRSORIR Hee xe a w Figure 8 2 Program Update 5 The Oscilloscope will read update has succeeded on the screen after the update has finished Do not do any operation on the Oscilloscope at the moment please repower it on to complete the program update UTD1000L User Manual Notes 1 When the program package doesn t adapt to the Oscilloscope PC reads the update file is incorrect please check then the Oscilloscope then stops the update and keeps the previous program version unchanged 2 If the Oscilloscope was disconnected to PC or powered off or PC has been shut down during update the update w
64. ould stop and leave the previous program unchanged UTD1000L User Manual Chapter 9 Appendixes Appendix A Technical Specifications Unless otherwisef specified the technical specifications are all applicable for 10X probe and UTD1025L Oscilloscope First of all the Oscilloscope must satisfy two following conditions in order to mee those specifications m The Oscilloscope must run continuously for more than 30 minutes in regulated working temperature m Users have to execute self calibration procedure in UTILITY menu if operating temperature is 5 C or above higher than specified range All specifications are warranted except items marked with Typical Technical Specifications Oscilloscope Acquisition mode Acquisition mode Real time acquisition UTD1025CL UTD1050CL 200MS s UTD1025DL UTD1050DL 250MS s Acquisition Acquisition Peak Detect AVG Fast Acquisition UTD1000DL All channels can acquire simultaneously up to N times N can be selected from 2 4 8 16 32 64 128 and 256 Acquisition rate AVG value 102 UTD1000L User Manual Input Input Coupling DC AC GND Input Impedance 142 MOQ 2138PF in parallel Probe Attenuation Factor 1X 10X 100X 1000X Max Input Voltage 300V DC AC Peak 1MQInput Impedance Interchannel Delay typical 50ps Horizontal Waveform Interpolation sin x x Record Length UTD1000CL 1 5M UTD1000DL 3M M
65. re Vpp and Amplitude parameters do the following 1 Press MEASURE to open parameter measurement menu 2 Press F2 of UTD1000CL F2 of UTD1000DL button to open parameter selection box 3 Press Arrow Buttons to select Vpp parameter UTD1000L User Manual Oa With Vpp parameter chosen press SELECT to confirm and one marker will appear on the front of Vpp parameter to indicate it has been successfully selected the parameter will show on the display accordingly Do the same to select Amplitude parameter Press SELECT to confirm one marker also show on the front of Amplitude parameter and then the parameter displays on the screen to turn off parameter selection box See the following figures for Vpp and Amplitude Press F2jof UTD1000CL F3 of UTD1000DL parameters displayed on the upper right part of screen Pk Pk Middle RS OverSht Period Freq tis Fall HIDTH Duty LELI i Pk Pk High ow Middle Ampl RMS OverSht Period Freq tise Fall HIDTH Duty Clear Figure 6 18 Select Amplitude Parameter 77 78 Figure 6 19 Display Selected Parameters Note Parameter selection is to measure parameter immediately There are 19 types of parameter measurements for UTD1000CL and 22 types available in UTD1000DL Under general circumstances not all parameters but just some of them are require
66. scilloscope is powered by DC power adaptor 7 The marker for ground reference point for displayed waveforms 8 1 Xindicates probe attenuation factor for the channel is 1X 9 The readout for main timebase setting 10 Connected to PC icon 11 Readout forthe current vertical scale factor 12 Waveform Invert Indicator that indicates that the waveform is reversely displayed horizontal midline 13 Position readout from the channel reference marker to the horizontal line on the screen 14 Resetting the Oscilloscope To reset the Oscilloscope to the default do the following 1 Press SHIFT button shift icon displays on the upper right corner of the screen 2 Press UTILITY button and four options shows on the bottom display 3 Press F2 button to select the default setup Then the Oscilloscope is set to the default settings Note Pressing up arrow button can also set the Oscilloscope to the default when powering on Figure 4 2 Default Setup UTD1000L User Manual The Default setup is as follows Functions Default Setup Acquire Mode Norma SEC DIV 1ms div VOLT DIV 100mV div Trigger Coupling DC Channel Status CH2 Off 1000DL series Trigger Mode Auto Display Format Vector Persist Time Auto Display Style Classic Manual Display Manual Using Functional Menus The procedures below show you how to select functions with use
67. set up the Oscilloscope trigger functions TRIGGER Trigger menu button Trigger Level to set up signal voltage that corresponds to the trigger point Press TRIGGER button to turn on trigger menu as indicated in the figure below then press F1 button to switch between different trigger types Press F2 to select trigger source UTD1000L User Manual Figure 6 7 Trigger Menu Trigger Controls Four trigger types are available edge video pulse width and slope every of which is coupled with different functional menu There is still one type common setting used to set up trigger source trigger coupling and trigger modes Edge Trigger Trigger on rising or falling edge You can adjust trigger level to change vertical location on the edge for trigger point that is the cross point between trigger level line and the signal edge on the screen Pulse Width Trigger Trigger when the pulse width of trigger signal reaches up to preset trigger conditions Video Trigger Trigger on fields or lines of standard video signal Slope Trigger Use the rise or fall speed rate of the signal as trigger condition Check details for different kinds of trigger menus 63 Common Setting Common Setting is used to set up common trigger items refer to the table below for details Figure 6 8 Trigger Common 64 UTD1000L User Manual Table 6 3 Menu Setti
68. several seconds squarewave displays 1kHz 3Vpp Peak to Peak Value See Figure 4 5 UTD1000L User Manual Figure 4 5 Squarewave Signal from the Oscilloscope Itself Compensating the Probe You need to compensate the probe whenever connecting it to channels for the first time so as to match the probe to the input channel Uncompensated probe may cause deviation or error to the measurement To compensate the probe do the following 1 First of all set probe factor on the Oscilloscope to 10x turn the switch to 10X on the probe UTD1000L User Manual then connect the probe connector to the oscilloscope input channel and the probe tip to compensation output terminal 2 Then execute AUTO 3 Observe the displayed waveform AT a ge Over compensation correct compensation under compensation If the displayed waveform is under or over compensated as indicated above use the adjusting tool with non metal handle to adjust the variable capacitor on the probe until correctly compensated waveform shows Warning To avoid any electric shock when measuring the high voltage with use of the probe please ensure the probe wire is perfectly insulated and do not touch any metal part of the probe while connecting to the high voltage source Setting Vertical amp Horizontal Systems and Trigger Level Manually Vertical System Press V mV buttons to adjust the vertical scale VOLT DIV and display waveform with proper size on
69. strict Chengdu City Sichuan Province P R China 114 UTD1000L User Manual
70. t Set to Peak Detect mode AVG Set to AVG sampling mode Poe ates S I of ou ee two that is from 2 4 8 un aa 2 pgg 16 32 64 128 256 to Tees 512 turnLeft and Right arrow buttons to change average times in displayed menu Note 1 Use normal mode when you observe single shot signal 2 Please select Peak mode if you want to observe signal envelope and also to avoid any mix up 71 72 Term Explanation Normal Mode The Oscilloscope samples the signals at equal time interval to create the waveform on the display Peak Detect Under this mode the Oscilloscope uses Max and Min values detected in each sampling interval to form waveform on the display Itis suitable to capture and display narrow pulse which may probably be neglected if using Normal mode However the noise under Peak Detect sounds louder AVG Mode The Oscilloscope captures certain numbers of waveforms and calculates their average values that will be used to form waveforms on the display This mode can reduce random noise Fast Acquisition it only acquires points for Min memory depth required for display which can shorten the hold off time between each acquisition and realize superb capture rate It can significantly increase the possibility to find out rarely seen issue UTD1000L User Manual Setting the Display Press DISPLAY button to access display menu please refer to the follow table Figure 6 14 Waveform Display Setup
71. t or short pulse and for Hamming a little better than that of Hanning signals whose signal levels before and after the event are greatly different Blackman Offers best amplitude accuracy and Mainly for measuring single frequency signals and worst for the frequency resolution looking for higher order harmonics Offer best frequency resolution but Applicable for measuring transient or short pulse Rectangle worst for the amplitude accuracy No the signal levels before and after the event are big change before and after adding window function approximately equal And also for measuring equal amplitude sinewave with very close frequencies broadband random noise with relatively slow changing spectrum Term Explanation FFT Resolution defined as Quotient between sample rate and operation points When operation points are fixed the lower sample rate is the better FFT resolution will be NYQUIST Frequency For waveforms with highest frequency f it at least needs to apply 2f sample rate in order to recreate original waveform It is called NYQUIST principle f is NYQUIST frequency and 2f is NYQUIST sample rate 95 Autoset Autoset is used to simplify the operations Press AUTO button and then the Oscilloscope will automatically adjust vertical factor and timebase range based on the waveform amplitude and frequency until the waveform displays steadily on the scr
72. t reading mer 455 4 Figure 5 7 Measuring DC Current lower than 4mA 39 UTD1000L User Manual To measure DC current lower than 400mA do the To measure DC current greater than 400mA do the following following 1 Press button to set measurement type to DC 1 Press button to se measurement type to DC Current Current 2 Press F3 button to select MA range and 2 Press F3 button to select A range the measurement unit will be MA measurement unit will change into A accordingly 3 Plug test lead connectors into input terminals 3 Plugi0A Current divider module UT M07 Black to COM and Red toyA mA into input terminalsCOM and pA mA then 4 Connect test leads to tested points then take connect black and red test lead connectors DC current reading respectively to the module UT M07 4 Connect test leads to tested points than take the DC current reading M Warning If testleads are connected to COM tyr FA and pA mA without use of 10A Current divider O Pa o a Pan module UT M07 when measuring current greater than 400mA the fuse in the product will be burnt out Please have the fuse replaced by qualified personnel if the incident happens meg Figure 5 8 Measuring DC Current lower than 400mA 40 UTD1000L User Manual Figure 5 9 Measuring DC Current Greater Than 400mA Measuring AC Current with UTD1000CL
73. test then take the reading Note To ensure the accuracy please use the relative mode if test capacitance is lt 5 nF m TS o Figure 5 4 Measuring Capacitance 38 UTD1000L User Manual Measuring DC Voltage To measure DC voltage do the following 1 Press down V button to set measurement type to DC Voltage 2 Plug test lead connectors into multimeter input terminals Black to COM and Red to V Q 3 Connect test leads respectively to tested points then take DC voltage reading my Bae 1 OC auTO MSE v ee e Figure 5 5 Measuring DC Voltage UTD1000L User Manual Measuring AC Voltage To measure AC voltage do the following 1 Press V button to set measurement type to DO Voltage 2 Press F1 button to select AC Voltage option 3 Plug test lead connectors into multimeter input terminals Black to COM and Red to V Q 4 Connect test leads respectively to tested points then take AC voltage reading Figure 5 6 Measuring AC Voltage Measuring DC Current with UTD1000CL To measure DC current lower than 4mA do the following 1 Press I button to set measurement type to DC Current measurement unit isuA you can use F3 to toggle betweenyA mA and A ranges the default is mA 2 Plug test lead connectors into input terminals Black to COM and Red topA mA 3 Connect test leads to tested points then take DC curren
74. test contact our UNI T dealership or local UNI T office If the product is damaged due to the transit keep the package and inform the shipping agency and UNI T dealership UNI T will arrange the maintenance or replacement for you Oscilloscope Connections Connection Interfaces See Figure 3 1 for the Oscilloscope connection interfaces 5 6 Figure 3 1 Oscilloscope Connection Interfaces UTD1000L User Manual Description Front Panel and Keypad 1 Input terminals for scope channels Learn about the Oscilloscope front panel and 2 USB Connection port buttons shown in Figure 3 3 3 The port to connect power adaptor for AC power supply and battery charge 4 Output terminal for probe compensation 5 UTD1000CL multimeter input terminals 6 UTD1000DL multimeter input terminals Compensation Output Connection Connect to the output 1kHz 3V terminal as shown below for the Oscilloscope probe compensation Figure 3 3 UTD1000L Series Front Panel Picture 3 2 Compensation Signal Output g Connection of the Apparatus UTD1000L User Manual 0 To power on off the Oscilloscope F1 F4 To set up the submenus DMM ACQUIRE DISPLAY ff To toggle between Scope DSO and multimeter DMM modes Press this button to access ACQUIRE sample mode menu if under DSO mode press SHIFT first and then this button to access intensity with help of right and left arrow buttons you can change scre
75. then details such as oscilloscope model version will show on the screen 4 Press F window _ button to switch off the displayed UTD1000L User Manual Figure 4 16 System Information Making Auto Measurements There are two kinds of auto measurements available in the Oscilloscope Measure all or customized parameters Maximum 4 parameters can be selected if you want to customize your own measurements UTD1000L User Manual Measuring All Parameters To measure automatically all parameters do the following 1 Press button to display measurement menu 2 For UTD1000CL press F1 button press F2 for UTD1000DL then the screen will show measurement results for all parameters Note 1 Switching between different signal sources in UTD1000DL will change the paramteters accordingly for channels 2 If the signal is input into only one channel of UTD1000DL the rise delay fall delay and phase parameters will not be measured when this channel is choosen as the signal source or the signal source is set to the channel without signal input no parameter measurement will be made Freq 00000kHz Figure 4 17B UTD1000DL measures all parameters 27 28 Measuring Customized Parameters To measure customized parameters do the following 1 Press MEASURE button to display measurement menu 2 For UTD1000CL press F2 button F3 for UTD
76. tion 20 C 60 C Calibration Period Cooling Method Naturally cooled down one time for each year Humidit 35 C lt 90 E 35 C 40 C lt 60 Operating 3 000m Altitude Naturally cooled down 15 000m 110 UTD1000L User Manual Appendix B Maintenance 1 General Service Do not store or place the Oscilloscope in places that may get its LCD exposed to direct sunshine for along time Do not let spray agent liquid and solvent stick onto the Oscilloscope or probe so as to avoid any damage to the Oscilloscope or probe Cleaning Check the Oscilloscope and its probe as actual operation requires Clean the Oscilloscope surface as follows 1 Clean dust on the Oscilloscope and probe surface with soft cloth Avoid any scratch to LCD transparent protective layer 2 Clean with soft cloth damped with water or mild agent no water drop is allowed to occur Do not use any corrosives or abrasives Disconnect the power supply before cleaning Warning To avoid any short circuit or even personal injury resulted from residual water please make sure the Oscilloscope is totally dry before powering it on 2 Storing the Oscilloscope To store the Oscilloscope for a long term you need to charge the batteries before storing it 3 Charging Batteries The battery may not be fully charged during the delivery it must take four hours to fully charge the battery The battery can work for 8hours after full charge Whe
77. tor 1000X Invert Off To display the waveform normally On To invert the waveform display UTD1000L User Manual Moving Waveform Vertically When UTD1000CL channel marker turns solid press Up and Down arrow buttons to move the waveform vertically AVAVAVAVAVAT Figure 6 2A Moving Waveform Vertically Note if the channel marker is internally empty press SELECT button to access the solid status before moving the waveform vertically Setting waveform display Open the channel menu and then press F2 button to turn on off waveform display Figure 6 3A Turn off Waveform Display 55 56 Set Probe Factor To match with the probe factor on the probe you need to set up corresponding factor in channel menu For example the probe factor is 10 1 please set Probe option in the menu to 10X Do the same setting for other selected probe factor in order to ensure accurate voltage reading Under channel menu press F3 under channel menu to set up probe factor Probe Attenuation Factor VS Menu Option see following table Table 6 2A Probe Attenuation Menu Option Factor 1 1 1X 10 1 10x 100 1 100x 1000 1 1000 x UTD1000L User Manual UTD1000DL Channel Setup The channels have their own setup menus Repeat pressing CHANNEL to toggle between and CH2 menus and display corresponding menu options as shown below Figure 6 1B Channel Menu S
78. u For example the probe factor is 10 1 please set Probe option in the menu to 10 Do the same setting for other selected probe factor in order to ensure accurate voltage reading Under channel menu press F3 to set up probe factor To set up probe factor for another channel please press CHANNEL again and then the F3 button Probe Attenuation Factor VS Menu Option see following table Table 6 2B Probe Attenuation i Menu Option Factor 1 1 1x 10 1 10x 100 1 100 1000 1 1000 Setting Horizontal System Changing Timebase Press s ns button slow down or speed up the scan rate from 10ns or 5ns div 50s div Notes For 25MHz bandwidth models 10ns div 50s div 50MHz bandwidth Models 5ns div 50s div Moving Waveforms Horizontally Press Left and Right buttons to adjust pretrigger depth The trigger location is usually set at horizontal center on the screen With the adjustment you can observe 6div pretrigger and delay data Through moving the waveform horizontally more trigger information can be viewed which let users know more about pretrigger situation For instance by observing and analyzing pretrigger data of glitches occurring in circuit start up you can trace down the cause to the glitches 59 Press horizontal menu refer to the following figure HORIZONTAL button to switch on Et it pippi Figure 6 4 Horizontal Setup Menu There are
79. vel if vertical position is internal memory which canbe choosen vertical reference cursor exported externally by PC which turns solid then you can move has been loaded with the waveforms vertically with Up and Down Oscilloscope software buttons Press SELECT again to make SHIFT AUTO to open full autoset function in trigger level cursor solid and also use Up which the Oscilloscope can and Down buttons to adjust trigger point automatically adjust vertical location Under MEASURE menu this scale and horizontal timebase button is used to confirm selected based on the input signal so that parameters or itis to toggle between the optimal waveform can be Cursor 1 amp 2 under cursor measurement obtained without any manual Sg Arrow and OK buttons OK button is operation used to hide display current menu SHIFTHF1 F2 F3 F4 To open main trigger under DMM mode it is used to menu confirm if current divider has been properly connected when making A current measurement Chapter 4 Using Basic Oscilloscope Functions About the Chapter This chapter only briefs users on basic functions of the Oscilloscope for example how to use menus and execute basic operations not a step by step introduction on all functions Powering on the Oscilloscope UTD1000L Series can be powered by the battery and power adaptor The power supply voltage from the adaptor is DC9V 1 5A To operate the Oscilloscope normally please use the

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