UNI-T UTD1000 Series Operating Manual
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UNI-T UTD1000 Series Operating Manual

Handheld digital storage oscilloscope
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P/N: 110401104796X
MAY.2018 REV. 3

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Summary of Contents for UNI-T UTD1000 Series

  • Page 1 P/N: 110401104796X MAY.2018 REV. 3...

  • Page 5: Table Of Contents

    UTD1000 User Manual Table of Contents Introduction : UTD1000 Series Digital Storage Oscilloscope Chapter 1 User Guide 1. Getting to know your UTD1000 Digital Storage Oscilloscope 2. General Inspection 3. Functional Check 4. Probe Compensation 5. Automatic Setups 6. Getting to Know the Operation Panel...
  • Page 6 UTD1000 User Manual Chapter 2 Instrument Setups 1. Resetting the Instrument 2. Using the Jog Dial Function 3. Vertical System Setup 4. Horizontal System Setup 5. Trigger System Setup 6. Display, Acquisition Modes and Automatic Measurement 7. Storage Setups and Screen Copy 8.
  • Page 7 UTD1000 User Manual Chapter 3 Practical Example Illustrations Illustration 1 : Measuring simple signals Illustration 2 : Observing the delay and distortion caused by a sine wave signal passes through the circuit Illustration 3 : Acquiring single signals Illustration 4 : Reducing random noise of signals Illustration 5 : Using cursors for measurement Illustration 6 : Using the X-Y function Illustration 7 : Video signal triggering...

  • Page 8: Introduction : Utd1000 Series Digital Storage Oscilloscope

    UTD1000 User Manual Introduction : UTD1000 Series Digital Storage Oscilloscopes UTD1000 Oscilloscopes offer user-friendliness, outstanding technical indicators and a host of advanced features. They are your perfect tools to complete testing tasks swiftly and efficiently. This manual is a user guide for 7 models of this digital storage Oscilloscope series :...
  • Page 9 LCD and mathematics functions ensure clear observation and reliable analysis of signal conditions. The performance features listed below will explain why the UTD1000 series can fully satisfy your testing and measurement requirements : ● Dual channels; vertical deflection width range : 5mV/div – 50V/div ●...
  • Page 10 UTD1000 User Manual ● Built-in FFT ● Multiple waveform mathematics functions (including add, subtract, multiply and divide) ● Edge, video, pulse width, and alternate trigger functions ● Multimeter function ● SB drive system software upgrade ● Multilingual menu displays ● Help messages in English and Chinese UTD1000 accessories : ●...

  • Page 11: Chapter 1 User Guide

    UTD1000 User Manual Chapter 1 User Guide 1. Getting to know your UTD1000 Digital Your UTD1000 Series digital storage Oscilloscope (the Storage Oscilloscope “Oscilloscope”) is a small and compact portable device. The user-friendly front panel enables easy operation for When beginning to use your UTD1000 Oscilloscope, basic testing and measuring tasks.
  • Page 12 UTD1000 User Manual Figure 1-2 Schematic diagram for the display interface Figure 1-1 Front panel of UTD1000 Oscilloscopes...
  • Page 13 UTD1000 User Manual high frequency AC quantities above 80kHz of the Display Zone : Apart from the waveform display zone, the display panel trigger signal. This mode is suitable for observing low also features other details about the waveform and frequency signals.

  • Page 14: General Inspection

    3. Thorough inspection of the entire unit If the exterior of the unit is damaged, or it is not operating normally, or it fails to pass the performance test, please contact your UNI-T dealer or our local...

  • Page 15: Functional Check

    (Channel A), and set the packaging and notify our shipping department or your attenuation switch of the probe to 10X. Uni-T dealer. We will be glad to arrange maintenance or repair 3. Functional Check Carry out a quick functional check in the following steps to make sure your Oscilloscope is operating normally.
  • Page 16 UTD1000 User Manual You have to set the probe attenuation factor of the Connect the probe tip and ground clamp to the Oscilloscope. This factor changes the vertical range output terminal of the function signal generator. Select multiple to ensure the measurement result correctly a square wave of 1kHz output frequency and 3Vpp reflects the amplitude of the signal being tested.

  • Page 17: Probe Compensation

    UTD1000 User Manual 4. Probe Compensation When connecting the probe to any input channel for the Over compensation Correct Compensatio Under compensation first time, perform this adjustment to match the probe to Figure 1-6 Probe compensation calibration the channel. Skipping the compensation calibration step will result in measurement error or fault.

  • Page 18: Automatic Setups

    UTD1000 User Manual 5. Automatic Setups 6. Getting to Know the Operation Panel Automatic Setup for Waveform Display Please see Figure 1-7 below for operation front panel Your UTD1000 Oscilloscope features an auto setup instructions : function. It can automatically adjust the vertical deflection factor, scanning time base and trigger mode based on the input signal, until the most appropriate waveform is displayed.
  • Page 19 Range of horizontal scanning rate is 5ns-50s/div (UTD1102C) in steps of 1-2-5. Note : Minimum horizontal time base range of the UTD1000 Series varies from model to model. Press the key to adjust the horizontal position of the trigger point.

  • Page 20: Chapter 2 Instrument Setups

    UTD1000 User Manual Chapter 2 Instrument Setups Hiding the menu ([CLEAR]/[MENU]) This chapter gives guidance on all Oscilloscope Operation buttons ([AUTO], [RUN/STOP]) functions and multimeter functions of your UTD1000. Also available are detailed instructions for all front panel It is recommended that you read this chapter carefully function keys and examples of menu uses and basic to understand the various measurement functions and operation steps.

  • Page 21: Using The Jog Dial Function

    UTD1000 User Manual 1. Making menu selection with the jog dial a. Press [SCOPE]. The menu in the figure below appears at the bottom of the screen. Figure 2-1 Resetting the instrument Figure 2-2 Making menu selection with the jog dial 2.
  • Page 22 UTD1000 User Manual b. Press [F3] to select display. Enter the display menu shown in the figure below. Figure 2-4 Operating the “Continuous” Figure 2-3 Operating the “Type” Menu with the jog dial Menu with the jog dial...
  • Page 23 UTD1000 User Manual will then enter the format menu. If you wish to change the format repeat the above steps. Otherwise press the jog dial to close this menu, as shown in Figure 2-5. Note : When operating the menu as shown in Figure 2-4, if the menu selection indicator is at “continuous”, you can press the return key [F5] to go back to the previous type menu to reset that page.

  • Page 24: Vertical System Setup

    UTD1000 User Manual 3. Vertical System Setup Channel A, Channel B and shifting signals vertically Each channel has its own menu. You should set up each item for each channel individually. Press the [A] or [B] function key and the system will display the operation menu for Channel A or Channel B. For explanatory notes based on Channel A, see Table 2-1 below : Channel A on Input A...
  • Page 25 UTD1000 User Manual Select one of the values based on the probe attenuation factor Probe to keep the reading of the signal being measured correct. 100X Others 1000X Normal Normal waveform display Waveform is invert Polarity Invert Table 2-1 Explanatory notes for channel A menu(continued) 1.
  • Page 26 UTD1000 User Manual Press [F2] to select DC coupling. DC quantities of Press [F2] to select ground coupling. The channel input the signal being tested and input to Channel A will be is now set to equivalent ground. The channel input level intercepted.
  • Page 27 UTD1000 User Manual 2. Setting the channel bandwidth limit Take the example of applying a signal to Channel B. The signal being tested is a signal stacked with high frequency quantities. Press [B] to turn Channel B on. Next press [F3] to set channel bandwidth to full bandwidth. The signal being measured can pass through even if it contains high frequency quantities.
  • Page 28 UTD1000 User Manual 3. Setting bias voltage shown below : Bias voltage is suitable for observing the following signals : The input signal is made up of relatively high DC quantities and relatively low AC quantities. The input AC signal is very low in frequency and contains DC quantities.
  • Page 29 UTD1000 User Manual Figure 2-13 Inversion setup Changes in vertical range Figure 2-12 Changes in vertical range Press the jog dial once to confirm, then press the jog dial again to close the menu. Signal display is as shown below. 5.
  • Page 30 UTD1000 User Manual Figure 2-14 Channel polarity setup (normal) Figure 2-15 Channel polarity setup (inverted)

  • Page 31: Horizontal System Setup

    Note : Minimum horizontal time base range of the required for drawing a waveform on the left side of the UTD1000 Series varies from model to model. trigger point. While waiting for the triggering condition, the Oscilloscope will continue acquiring sufficient data to draw a waveform on the right side of the trigger point.
  • Page 32 UTD1000 User Manual Pulse trigger : When the pulse width of the trigger signal reaches a preset trigger condition, trigger occurs. Video trigger : Carry out field or line trigger to standard video signals. Below are notes for various trigger menus. Edge Trigger For edge trigger menu setups please see the table below.
  • Page 33 UTD1000 User Manual Adjusting Holdoff Time You can adjust the holdoff time to observe complicated waveforms (e.g. pulse string series). Holdoff time means adjusting the data acquisition cycle of the digital storage Oscilloscope. It is an exact multiple of the cycle of the complicated waveform being tested, thus synchronization is possible.
  • Page 34 UTD1000 User Manual Table 2-3 Function Menu Setup Explanatory Note Trigger Set edge trigger as the trigger type Pulse Set A as the signal source trigger signal. Trigger source Set B as the signal source trigger signal A and B trigger their individual signals alternately. Alternate Set to acquire waveform only if no trigger is detected.
  • Page 35 UTD1000 User Manual Video Trigger By selecting video trigger, you can carry out field or line trigger with NTSC or PAL standard video signals. Trigger menus are as follows : Table 2-4 Function Menu Setup Explanatory Note Set video trigger as the trigger type. Trigger Video Set A as the signal source trigger signal.
  • Page 36 UTD1000 User Manual When PAL is selected for standard format and synchronization mode is “specified line”, you will see a screen display as shown in Figure 2-17. When synchronization mode is “odd field”, you will see a screen display as shown in Figure 2-18.
  • Page 37 UTD1000 User Manual Alternate Trigger Definitions When alternate trigger is selected, trigger signals will 1.Trigger source : Trigger can be obtained from various be present in their individual vertical channels. This sources : Input channel (A or B) and alternate. triggering mode is suitable for observing two signals of Input Channel : The most common trigger source uncorrelated signal frequencies, as shown in the figure...
  • Page 38 UTD1000 User Manual there is no trigger signal. When the trigger signal is 4.Pretrigger/Delayed Trigger : Data sampled before/ generated, trigger scan occurs. after triggering. Single Trigger : In this mode, you only have to The trigger position is typically set at the horizontal press the “Run”...

  • Page 39: Display, Acquisition Modes And Automatic Measurement

    UTD1000 User Manual 6. Display, Acquisition Modes and Automatic Measurement Press [SCOPE] to access frequently used function options, as shown in the table below. Table 2-5 Oscilloscope Function Menu Function Menu Setup Explanatory Note Acquisition mode See Table 2-6 Parameter See Table 2-7 measurement Display...
  • Page 40 UTD1000 User Manual Setting the Acquisition Mode As shown in Table 2-6 below, press [SCOPE] then [F1] for the acquisition mode menu. Table 2-6 Acquisition mode menu Function Menu Setup Explanatory Note Set to standard sampling mode. Sampling Set to peak detect mode. Acquisition mode Peak detect Set to average sampling and display the average number of times.
  • Page 41 UTD1000 User Manual By changing sampling setup, you can observe the consequent changes in waveform display. For example, if the signal contains considerable noise, you will see the following displays when average sampling is not selected and when 32- time average sampling is selected. For sampling waveform display please see Figure 2-20 and Figure 2-21. Figure 2-20 Waveform without average sampling Figure 2-21 Waveform display when 32-time average sampling is selected...
  • Page 42 UTD1000 User Manual Definitions : Normal sampling mode : The digital storage Oscilloscope acquires signal sample at equal and regular intervals to reconstruct the waveform. Peak detect mode : In this acquisition mode, the digital storage Oscilloscope identifies the biggest and smallest values of the input signals at each sampling interval and uses these values to display the waveform.
  • Page 43 UTD1000 User Manual Setting the Display Mode Press [SCOPE] then [F3] to access the display menu shown in Table 2-7 below. Table 2-7 Display menu Function Menu Setup Explanatory Note Type Vector Sampling points are linked for display. Sampling points are directly displayed. Duration Waveform on the screen is refreshed at normal rate.
  • Page 44 UTD1000 User Manual Definitions : Automatic measurement mode Display Type : Vector display fills the space between Cursor measurement mode adjacent sample points in the display. Dot display shows Reference or maths waveform only the sampling points. Vector display type Refresh rate : Refresh rate is the number of times the Trigger control digital storage Oscilloscope refreshes the waveform...
  • Page 45 UTD1000 User Manual Parameter Measurement Setup The notes below help you familiarize with the powerful automatic measurement functions of your digital storage Oscilloscope. Press [SCOPE] then [F2] to access the parameter measurement menu shown in the following table. Table 2-8 Parameter measurement menu Explanatory Note Function Menu Setup...
  • Page 46 UTD1000 User Manual Example 1 : To display the measurement peak-to-peak value of Channel A, follow the steps below : 1.Press [A] to turn on Channel A. 2.Press [SCOPE] to enter the frequently used function menu. 3.Press [F2] to enter the parameter measurement options.
  • Page 47 UTD1000 User Manual Automatic measurement of parameters Root mean square value (Vrms) : The effective value. Energy generated by AC signal conversion during 1 Your UTD1000 can automatically measure the following cycle with respect to the DC voltage that produces voltage parameters : equivalent energy, i.e.
  • Page 48 UTD1000 User Manual Example 2 : To display all measurement values of Frequency counter setup Channel A, follow the steps below : Press [SCOPE] then [F4] to activate the frequency 1.Press [A] to select Channel A. counter, as shown below. 2.Press [SCOPE] to access the frequently used function options.

  • Page 49: Storage Setups And Screen Copy

    UTD1000 User Manual 7. Storage Setups and Screen Copy As shown in Figure 2-25, press [SAVE] to access the storage menu. Figure 2-25 Storage menu You can save and recall waveforms and setup documents on the Oscilloscope’s internal memory and any USB device. You can also save and recall waveform documents and setup documents on a USB device.
  • Page 50 UTD1000 User Manual Save In the storage menu, press [F1] to select the save function. For setup see the table below : Table 2-10 Storage menu Function Menu Setup Explanatory Note Setup Save the current setups of all menus. Save Waveform A Save the Channel A waveform.
  • Page 51 UTD1000 User Manual Example 1: To request saving a Channel A waveform Screen copy both on the internal memory and the USB device. With this function, you can save the display interface on 1.Press [A] to select Channel A. the USB device. 2.Press [SAVE] to access the storage menu, then press Example 2 : To request saving the display interface on [F1] to select the storage function.
  • Page 52 UTD1000 User Manual Recall In the storage menu press [F2] to select the recall function. For setup see Table 2-11. Table 2-11 Recall menu Function Menu Setup Explanatory Note Recall Setup Recall a saved setup. Reference waveform Recall and display a saved waveform. Source Internal Position...
  • Page 53 UTD1000 User Manual Example 3 : To request recalling and displaying a waveform saved in example 1. 1.Press [SAVE] to access the storage menu, then press [F2] to select the recall function. 2.Press [F1] to select reference waveform as the recall type. 3.Press [F2] to select internal as the save medium.
  • Page 54 UTD1000 User Manual Example 4 : To request recording a Channel A waveform Note : Your UTD1000 Series Digital Storage saved and saving it on the USB device. Oscilloscope can record up to 1,000 screens of 1.Press [SAVE] to access the storage menu, then press waveform data.
  • Page 55 UTD1000 User Manual Waveform playback In the record menu press [F2] to access the waveform playback function, as shown in the table below : Table 2-13 Replay menu Function Menu Setup Explanatory Note Total The number of screens being played and total number of screens. Step Select single screen playback with the jog dial.

  • Page 56: Cursor Measurement

    UTD1000 User Manual 8. Cursor Measurement Press [CURSOR] to display the cursor measurement menu, then press [F1] to activate the cursor. The [CURSOR] menu offers two cursor measurement modes : voltage and time. When measuring voltage, press [F2] on the front panel and the jog dial to adjust the positions of the two cursors for V measurement.

  • Page 57: Utility Function Setup

    UTD1000 User Manual 9. Utility Function Setup Press [USER] to pop up the utility system setup menu, as shown in Table 2-14 Table 2-14 Utility menu Function Menu Setup Explanatory Note When operating with battery, the Oscilloscope will power off at Battery 5 min the set time to save battery power if the unit remains idle for...
  • Page 58 UTD1000 User Manual Table 2-14 Utility menu(continued) Function Menu Setup Explanatory Note Turn the help function on/off. Help Exit Cancel auto system calibration. Auto calibration Sure Run auto system calibration. Display the software and hardware version of the Oscilloscope. Version Adjust the display brightness.

  • Page 59: Operating Maths Functions

    UTD1000 User Manual 10. Operating Maths Functions Maths functions are displays of +, -, ×,÷ and FFT mathematical results of Channel A and Channel B. Press [MATH] then [F1] to select FFT, +, -, ×, ÷or OFF as the mathematics type. The menu is as shown in Table 2-15. Table 2-15 Maths function menu Function Menu Setup...
  • Page 60 UTD1000 User Manual Press [MATH] then [F1] select FFT as the mathematics type. The menu is as shown in Table 2-16. Table 2-16 FFT function menu Explanatory Note Setup Function Menu Set Hanning window function. Hanning Set Hamming window function. Hamming Set Blackman window function.
  • Page 61 UTD1000 User Manual FFT spectrum analysis Select the FFT Window By using the FFT (Fast Fourier Transform) algorithm, Assuming the YT waveform is constantly repeating you can convert time domain signals (YT) into frequency itself, the Oscilloscope will carry out FFT conversion domain signals.
  • Page 62 UTD1000 User Manual Table 2-17 FFT function window Feature Most Suitable Measurement Item FFT Window Frequency recognition rate is better than the rectangle window, but amplitude Sine, cyclical and narrow-band random noise. Hanning recognition rate is poorer. Frequency recognition rate is marginally Temporary or fast pulse.

  • Page 63: Window Extension

    UTD1000 User Manual 11. Window Extension In the window extension mode, the display is divided into two zones as shown in Figure 2-28. The upper Window extension can be used to zoom in a band of part displays the original waveform. You can move the waveform to check image details.

  • Page 64: Hiding The Menus

    UTD1000 User Manual 12. Hiding the Menus Table 2-18 Auto setup menu Function Setup Use the [CLEAR/MENU] key to hide the current menu. Acquisitionmode Sampling To display the menu, press this key again. Display format SEC/DIV Adjusted according to signal 13.

  • Page 65: Multimeter Measurement

    UTD1000 User Manual 14. Multimeter Measurement Operation instructions : Open the multimeter function menu by pressing [METER]. Setup is as follows. Table 2-19 Multimeter measurement menu Function Menu Setup Explanatory Note DC voltage Select the DC voltage measurement mode. AC voltage Select the AC voltage measurement mode.

  • Page 66: Chapter 3 Practical Example Illustrations

    UTD1000 User Manual Chapter 3 Practical Example Illustrations Illustration 1 : Measuring simple signals to-peak value, follow the steps below : Press [SCOPE] for the frequently used function To observe and measure an unknown signal in the menu. circuit, and to quickly display and measure the signal’s Press [F2] to enter the parameter measurement frequency and peak-to-peak value.
  • Page 67 UTD1000 User Manual Frequency and Peak-to-peak measurements will now Illustration 2 : Observing the delay caused appear in the top left corner of the screen. by a sine wave signal passes through the circuit As in the previous scenario, set the probe attenuation factor of the probe and Oscilloscope channel to 10X.

  • Page 68: Illustration 3 : Acquiring Single Signals

    UTD1000 User Manual When measuring channel delay automatically, press Illustration 3 : Acquiring single signals [SCOPE] to display the frequently used function menu. The advantage and special feature of your digital Press [F2] to enter the parameter measurement storage Oscilloscopes lie in its ability to easily acquire menu.
  • Page 69 UTD1000 User Manual Adjust horizontal time base and vertical range to an appropriate range. Turn the jog dial to get the desired level. Press [RUN/STOP] and wait for a signal that meets the trigger condition. If any signal reaches the set trigger level, the system will sample once and display it on the screen.

  • Page 70: Illustration 4 : Reducing Random Noise Of Signals

    UTD1000 User Manual waveform. See the previous illustration for operation Illustration 4 : Reducing random noise of signals instruction. See the previous chapter for guidance on adjusting the horizontal time base and vertical range. If the signal being measured is stacked with random 3.Improving trigger by setting trigger coupling.

  • Page 71: Illustration 5 : Using Cursors For Measurement

    UTD1000 User Manual can use the average acquisition mode to eliminate Illustration 5 : Using cursors for measurement random noise display and reduce the size of waveform for easy observation and measurement. After getting the Yo u r O s c i l l o s c o p e c a n m e a s u r e 2 7 w a v e f o r m mean, random noise is reduced and details of the signal parameters automatically.

  • Page 72: Illustration 6 : Using The X-Y Function

    UTD1000 User Manual Illustration 6 : Using the X-Y function To check the phase difference between signals of the two channels. Example : To measure the phase variation when a signal passes through the circuit, connect your Oscilloscope to the circuit and monitor the input and output signals.
  • Page 73 UTD1000 User Manual display the circuit’s input and output characteristics in a If sin θ = A/B or C /D , Lissajous figure. θ is the angle of disparity between the channels. 8.Adjust the vertical amplitude range and vertical For definitions of A, B, C, D see the above figure. position to achieve the best waveform.

  • Page 74: Illustration 7 : Video Signal Triggering

    UTD1000 User Manual Illustration 7 : Video signal triggering To observe an individual video circuit, use the video trigger function to obtain a stable display of video output signal. Video field triggering To trigger in the video field, follow the steps below : 1.Press [TRIGGER] to display the trigger menu.
  • Page 75 UTD1000 User Manual Figure 3-8 Video odd field triggering Figure 3-9 Video line triggering Video line triggering To trigger on the video line, follow the steps below : 1.Press [TRIGGER] to display the trigger menu. 2.Press [F1] to set the type to video. 3.Press [F2] to set trigger source to A.

  • Page 76: Chapter 4 System Prompts And Trouble-Shooting

    USB Device Installed : After a USB device is plugged Restart the unit after performing the above checks. into the Oscilloscope, this prompt appears when the If the unit still fails to power on, contact UNI-T to connection is valid. request service.
  • Page 77 UTD1000 User Manual the questionable channel to find the cause). mode to AUTO. Restart the acquisition process. Press [AUTO] to complete the setup. 3.The measurement voltage amplitude value is 10 times 6.Display speed is slow after average sampling time is larger or smaller than the actual value : enabled : Check if the channel attenuation factor corresponds...

  • Page 78: Chapter 5 Service And Support

    4.The FLASH type of the program upgrade pack must 1.You have to own an Oscilloscope manufactured be the same as the Oscilloscope to be upgraded. by Uni-T. To check the model, hardware version and software version of the unit, go to the system Program upgrade information sub-menu under the user menu.
  • Page 79 UTD1000 User Manual Figure 5-1 Figure 5-2 3.Press [F5] as shown in Figure 5-1 to start the program 4.The upgrade system will determine whether the upgrade operation. If there is only one upgrade pack in upgrade document meets upgrade criteria. When done, the USB root directory, go directly to step 4.
  • Page 80 UTD1000 User Manual Figure 5-3 Figure 5-4 5.On the screen shown in Figure 5-3, press [F5] to Caution : If power is disconnected or the unit is confirm you require to upgrade the program. The screen turned off during this stage of program upgrade, shown in Figure 5-4 will appear with the following the Oscilloscope will fail to function normally.
  • Page 81 UTD1000 User Manual 6.When upgrade progress reaches 100%, display Caution : When you restart the Oscilloscope after will change to OK to indicate success of the current successful upgrade, the system will initiate itself. program upgrade task. A successful upgrade prompt It will take 30 seconds to 1 minute for the operation as shown in Figure 5-5 will appear : “Congratulation, screen to appear.
  • Page 82 UTD1000 User Manual Figure 5-6 Figure 5-7 2.If the USB device is removed after [F5] is pressed to 3.During upgrade, if the system cannot find the upgrade continue program upgrade, the prompt in Figure 5-7 will document in the USB root directory, the message in appear : “E11 : U-disk has pulled out! Please reboot.”...
  • Page 83 UTD1000 User Manual Figure 5-8 Figure 5-9 4.During upgrade, if the document in the USB root 5.During upgrade, if the FLASH of the program upgrade directory has been damaged and cannot be read, you document you copy or select is different from that of the will see the prompt shown in Figure 5-9 : “E14: We are Oscilloscope, the prompt in Figure 5-10 will appear:“E25 sorry for this case, please contact with us.
  • Page 84 UTD1000 User Manual Figure 5-10 Figure 5-11 6.During upgrade, if the system reads that the format of 7.If the model of the program upgrade pack is the program upgrade pack document is different from incompatible with the Oscilloscope, the prompt in Figure that of the Oscilloscope, the prompt in Figure 5-11 will 5-12 will appear : “E23 : The package’s model No.
  • Page 85 UTD1000 User Manual Figure 5-12 Figure 5-13 8.If the hardware version of the program upgrade pack 9.If the software version of the upgrade document is lower than that of the Oscilloscope, the prompt in Figure is incompatible with the Oscilloscope, the prompt in Figure 5-13 will appear : “E24 : The package’s hardware 5-14 will appear “E26: Sorry, this package’s version is Ver.
  • Page 86 UTD1000 User Manual Figure 5-14 Figure 5-15 10.During upgrade, if you wish to cancel upgrade after 11.If an unknown error occurs when the user is updating the system has determined that the upgrade pack is the program, the prompt in Figure 5-16 will appear : correct, press [F1] to exit the upgrade system.
  • Page 87 UTD1000 User Manual Figure 5-16 Caution : If this error message appears during upgrade, download a new program upgrade pack and start upgrade all over again. Your Oscilloscope has to be successfully upgraded to resume normal operation. If you cannot upgrade the program and use your Oscilloscope normally, please read the user manual and contact us for help.

  • Page 88: Chapter 6

    Appendix A : Performance Indicators Unless otherwise specified, all technical specifications apply to probes with an attenuation setting of 10X and the UTD1000 Series Digital Oscilloscopes. To verify that your Oscilloscope meets specifications, it must first meet the following conditions : The Oscilloscope must have been operating continuously for thirty minutes within the specified operating temperature.
  • Page 89 UTD1000 User Manual Input Input coupling DC, AC, GND Input impedance 1MΩ±2% in parallel with 21pF±3pF. Probe attenuation factor 1X, 10X, 100X, 1000X Maximum input voltage 400V (DC + AC Peak) Time delay between channels (Typical) 50ps Horizontal Waveform interpolation Linear Recording length 2 x 512K sampling point...
  • Page 90 UTD1000 User Manual Vertical UTD1202C UTD1152C UTD1102C UTD1082C UTD1062C UTD1042C UTD1025C Model A/D converter (A/D) 8-bit resolution Deflection factor (V/div) 5mV/div ~ 50 V/div at input BNC Range (V/div) Displacement range ± 10 div 200MHz 150MHz 100MHz 80MHz 60MHz 40MHz 25MHz Analog bandwidth 100MHz...
  • Page 91 UTD1000 User Manual Vertical When vertical shift is zero and N ≥16 : ± (4% x reading + 0.1 div + 1mV) and 5mV/div is selected; DC measurement accuracy ± (3% x reading + 0.1 div + 1mV) and 10mV/div~50V/div is selected; (average sampling mode) When vertical shift is not zero and N ≥16 : ±...
  • Page 92 UTD1000 User Manual Trigger Trigger sensitivity ≤1 div Trigger level range ± 5 div from the centre of the screen Trigger level accuracy (Typical) applied ± (0.3 div x V/div) (within ± 4 div from the centre of the screen) on signals of ≥20ns rise or fall time Pretrigger capability Normal mode/scanning mode, pretrigger/delayed trigger.
  • Page 93 UTD1000 User Manual Video Trigger Trigger sensitivity (video trigger, typical) 2 div peak-to-peak 2 div peak-to-peak signal format and line/ Supports standard NTSC and PAL field frequency (video trigger type) Line range : 1-525 (NTSC) and 1-625 (PAL) Alternate Trigger A Trigger Edge, pulse, video B Trigger...
  • Page 94 UTD1000 User Manual Measurement Cursor Voltage difference ( V) between cursors, time Manual mode difference ( T) between cursors. Cursor display is allowed during auto measurement. Total 27 measurements : peak-to-peak, amplitude, maximum, minimum, top, Automatic bottom, mean, average, root mean square, overshoot, preshoot, frequency, measurement cycle, rising time, falling time, positive pulse, negative pulse, positive duty ratio, negative duty ratio, rise delay, fall delay.
  • Page 95 UTD1000 User Manual Display 145mm diagonal line (5.7”) LCD panel Display type 320 horizontal x RGB x 240 vertical pixels (color) Display resolution Color (UTD1###C) Display Colour Lateral 12 div, 25 dot/div Waveform display zone Longitudinal 8 div, 25 dot/div Adjustable.
  • Page 96 UTD1000 User Manual Digital Multimeter (It only suits for battery power supply) Range : 600Ω, 6kΩ, 60kΩ, 600kΩ, 6MΩ, 60MΩ 600Ω/6MΩ/60MΩ: ±(1.5%+5 digits), Resistance measurement 6KΩ/60KΩ/600KΩ: ±(1.2%+5 digits) Range : 600mV, 6V, 60V, 600V, 1000V DC voltage measurement Precision : ± (1% + 5 digits) Range : 600mV, 6V, 60V, 600V, 700V AC voltage measurement 600mV/6V/60V/600V/700V :±(1.2%+5 digits),Frequency:≤200Hz...
  • Page 97 UTD1000 User Manual Digital Multimeter (It only suits for battery power supply) ON/OFF measurement Diode measurement Measurement modes Auto/manual (Only manual mode is available for current measurement) Maximum display number 5999 Power Source 100 - 240VACRMS, 45-440Hz, CAT II Source Voltage Less than 20VA.
  • Page 98 UTD1000 User Manual Environmental Temperature Operating : 0°C~+40°C Non-operating : -20 °C~+60°C Forced fan cooling Cooling Method <+35°C : ≤ 90% RH; Humidity +35°C~+40°C : ≤ 60% RH; Operating : 3,000m. Altitude Non-operating : 15,000m. Mechanical Specifications Dimension 268 x 168 x 60 mm 1.8kg Weight Gross...

  • Page 99: Appendix B : Accessories For Utd1000 Oscilloscope

    All accessories (standard and optional) are available by 2. Use a dampened but not dripping soft cloth to clean order at your local UNI-T dealers. the Oscilloscope. Remember to disconnect power. Use a mild cleaner or water. To avoid damaging the product...
  • Page 100 UTD1000 User Manual This user manual may be revised without prior notice.

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