Page 1 User’s Manual MSO2000X/3000X Series Mixed Signal Oscilloscope This document applies to the following models: MSO2000X series MSO3000X serie V1.0 2024.05.29...
Page 2: Copyright Information
UNI-T, pay the shipping cost, and provide a copy of the purchase receipt of the original purchaser. If the product is shipped domestically to the location of the UNI-T service center, UNI-T shall pay the return shipping fee.
Page 3: File Version
This warranty is written by UNI-T for this product, and it is used to substitute any other express or implied warranties. UNI-T and its distributors do not offer any implied warranties for merchant ability or applicability purposes.
Page 4: Safety Requirements
Users must follow the following conventional safety precautions in operation, service and maintenance of this device. UNI-T will not be liable for any personal Warning safety and property loss caused by the user’s failure to follow the following safety precautions.
Page 5 User’s Manual MSO2000X/3000X Series It indicates potential problems, which may cause failure of this device if you fail to follow a certain procedure or condition. If the Note “Note” sign is present, all conditions must be met before this device will function properly.
Page 6 User’s Manual MSO2000X/3000X Series dangerous or toxic substances will not leak or cause damage within this indicated time period. The environment-friendly use period of this product is 40 years, during which it can be used safely. Upon expiration of this period, it should enter the recycling system.
Page 7 Caution If this device may be faulty, please contact the authorized maintenance personnel of UNI-T for testing. Any maintenance, Abnormality adjustment or parts replacement must be done by the relevant personnel of UNI-T.
Page 8: Environmental Requirements
User’s Manual MSO2000X/3000X Series causing damage to this device. Please keep proper ventilation during use, and regularly check the vents and fans. Please take actions to avoid dust or moisture in the air affecting Keep clean and dry the performance of this device. Please keep the product surface clean and dry.
Page 9: Electrostatic Protection
User’s Manual MSO2000X/3000X Series Connecting to service cable This instrument is a Class I safety product. The supplied power lead has good performance in terms of case ground. This spectrum analyzer is equipped with a three-prong power cable that meets international safety standards.
Page 10 ○：option ●：standard ×：not support MSO2000X/3000X series mixed signal oscilloscope is a versatile, high-performance oscilloscope based on UNI-T's original Ultra Phosphor technology, which achieves the perfect combination of ease of use, excellent technical specifications, and a host of functional features to help users complete their test work faster.
Page 11: Document Overview
：The latest edition of the user’s manual can download from UNI-T website https://www.uni-trend.com (1) Software version The software update may change or add new function, please subscribe UNI-T website for the latest version or contact UNI-T to upgrade the software. (2) Document format A key with character frame represents that the key on the front panel.
Page 12: Getting Started Manual
 Touch Screen  Parameter Setting  Remote Control This chapter is to introduce on using the MSO2000X/3000X series oscilloscope for the first time, the front and rear panels, the user interface, as well as touch screen function. 5.1. General Inspection It is recommended to inspect the instrument follow the steps below before using the MSO2000X/3000X series oscilloscope for the first time.
Page 13: Before Use
User’s Manual MSO2000X/3000X Series 5.2. Before Use To perform a quick verification of the instrument’s normal operations, please follow the steps below. (1) Connecting to the Power Supply Use the assembled power line or other power line that meets the local country standards to connect the oscilloscope.
Page 14: Front Panel
User’s Manual MSO2000X/3000X Series and connecting the probe of the oscilloscope to CH1. If use the probe’s hook head, make sure it stably touch to the probe. Connecting the probe to the “probe compensation signal connection clip” of the oscilloscope and connect the ground alligator clip to the ground terminal of probe compensating signal connection clip.
Page 15 USB HOST port Trigger control area Power soft switch key Factory setting *MSO2000X have no probe power outlet board 5.4. Rear Panel Rear Panel EXT Trig：External trigger or the input terminal of external trigger/5 AUX OUT：Output terminal for trigger output, Pass/Fail output, DVM output Instruments.uni-trend.com...
Page 16: Operation Panel
User’s Manual MSO2000X/3000X Series 10MHz REF：10 MHz REF IN&OUT，BNC. Use this port to import the external reference clock signal or export 10 MHz clock signal generated by the internal crystal oscillator of the instrument. 4. USB HOST：Supports USB device 5. HDMI：Supports to connect an external displayer with HDMI port 6.
Page 17 User’s Manual MSO2000X/3000X Series SPI, CAN, CAN-FD, LIN, FlexRay, I2S, 1553B, Manchester, SENT and ARINC429, and refer to the section of 9. Protocol Decoding for more details.  Position：Vertical position rotary knob is used to move the vertical position of the waveform in the current channel.
Page 18 User’s Manual MSO2000X/3000X Series (3) Trigger Control Menu ：Display the trigger menu, refer to “Trigger Settings ”.  Force ：Force trigger key is used to generate one trigger when the trigger  mode is Normal and Single. Mode：Press this key to switch the trigger mode to Auto, Normal or Single.
Page 19 User’s Manual MSO2000X/3000X Series (9) Print Screen This key is used to quickly copy the waveform on the screen in PNG format to USB. (10) Multi-purpose Rotary Knob Multipurpose rotary knob：This key is used to select the digital menu in ...
Page 20: User Interface
User’s Manual MSO2000X/3000X Series (12) Home Menu Press the Home icon on the top right corner to pop up “Home” quick menu, including the quick menu of voltmeter, FFT, signal source, Math, reference, help, cursor, Bode diagram, storage, counter, measurement, regional drawing, display, auxiliary, decoding, search, regional diagram, guide, waveform recording, power analysis and Pass/Fail.
Page 21 User’s Manual MSO2000X/3000X Series Trigger state：TRIGED, AUTO, READY, STOP, ROLL). Time base label：Display the current horizontal time base, click to enter the horizontal setting menu. Sampling rate and storage depth：Display the current sampling rate and storage depth, click to enter the horizontal setting menu.
Page 22: Touch Screen
5.7. Touch Screen MSO2000X/3000X series provides 10.1 inch super capacitive touch screen, multiple point touch control and gesture control. MSO2000X/3000X has easily operating system with flexible and high sensitive touch screen features for great waveform display and excellent user experience.
Page 23 User’s Manual MSO2000X/3000X Series Squeeze Gesture (3) Drag Use one finger to press and drag the selected item to the aimed position as shown in the following figure. Drag gesture can use for: Drag the waveform to change the waveform position ...
Page 24: Parameter Setting
, it means that “rectangle drawing” mode is enabled; if the icon shows , it means that “operating waveform” mode is enabled. 5.8. Parameter Setting MSO2000X/3000X series supports use the Multipurpose rotary knob and touch screen to set the parameter, the setting steps as follows.
Page 25 User’s Manual MSO2000X/3000X Series Clear key Press the “Clear” key to delete all content in the text field. Caps key Press the “Caps” key to switch between upper and lower case. Tab key Press the “Tab” key to enter 2 spaces at a time.
Page 26 User’s Manual MSO2000X/3000X Series Once all the numeric value and unit have been entered, the numeric keyboard will automatically turn off, that means the parameter setting is completed. In addition, when the numeric value is entered, you can directly click the “Enter”...
Page 27: Remote Control
Delete the parameter value that has been entered 5.9. Remote Control MSO2000X/3000X series mixed signal oscilloscopes can communicate with a PC via USB and LAN port for remote control. The remote control is implemented on the basis of the SCPI (Standard Commands for Programmable Instruments).
Page 28  Unit  Label MSO2000X/3000X provides a separate vertical control system for each channel. The setup method of the vertical system for each channel is exactly the same, and this chapter introduces the vertical channel setting using MSO3000X CH1 as an example.
Page 29: Vertical Scale
User’s Manual MSO2000X/3000X Series 6.1. Open/Activate/Close Analog Channel CH1～CH4 analog channel contains three kinds of state, open, close and activated. (1) Open the analog channel When an analog channel is turned off, click on the channel key on the front panel to ...
Page 30 User’s Manual MSO2000X/3000X Series Vertical scale The range of the vertical scale is related to the currently set probe and the input impedance. The default probe ratio is 1X. When the input impedance is 1 MΩ, the range of vertical scale is 500 uV/div ~ 10 V/div;...
Page 31: Channel Coupling
User’s Manual MSO2000X/3000X Series Offset When CH1 is in the activated state, the vertical offset can be set by the following steps. Open the “Channel Setting” menu, select CH1 and select “Offset” to pop up the numeric  keyboard to enter the offset value.
Page 32: Bandwidth Limitation
MSO2000X/3000X series can set the bandwidth limitation to 20 MHz or FULL. 20 MHz: When the measured signal contains the high-frequency that greater than 20 MHz, it ...
Page 33: Reversed Phase
User’s Manual MSO2000X/3000X Series 6.7. Reversed Phase Click the channel label at the bottom of the screen to pop up the “Channel Setting” menu, and then click on “Reversed Phase” to switch on/off. When the reversed phase is enabled, an icon in the channel label will be illuminated.
Page 34 User’s Manual MSO2000X/3000X Series Change of Input Impedance The input impedance setting will affect the range of the channel’s vertical scale and vertical  offset. 6.9. Unit Click the channel label at the bottom of the screen to pop up the “Channel Setting” menu, and then click on “Unit”...
Page 35: Horizontal System
User’s Manual MSO2000X/3000X Series 7. Horizontal System  Horizontal Scale  Horizontal Extension  ROLL Mode  Delay Sweep  Window Extension  XY  Horizontal Position Enter the horizontal control system by the following steps. Press the Menu key to enter “Horizontal” menu.
Page 36: Horizontal Scale
User’s Manual MSO2000X/3000X Series 7.1. Horizontal Scale The horizontal scale is also known as the horizontal time base, i.e., the time value represented by each scale in the horizontal direction of the screen, usually expressed as s/div. The range of horizontal scale as shown in the following table.
Page 37 Increase scale Text field Decrease scale MSO2000X/3000X series supports horizontal adjustment, press the horizontal Scale rotary knob on the front panel can switch between “Coarse tuning” and “Fine tuning”. Coarse tuning： Click the icon on the right to adjust the horizontal scale, the horizontal ...
Page 38: Roll Mode
User’s Manual MSO2000X/3000X Series for horizontal extension. The range is -500 ~ 500 and the default is 0. 7.3. ROLL Mode Click on the “Roll Mode” menu, to set whether to enter SCAN or ROLL when the current time base is slower than the fastest roll time base.
Page 39: Horizontal Position
User’s Manual MSO2000X/3000X Series 7.4. Fastest Roll Time Base Double-click on the “Fastest Roll Time Base” text field, to enter “ROLL” or “SCAN” time base. The fastest roll time base can be set by the following steps. Press the Multipurpose rotary knob on the front panel to change the value, clockwise: decrease, ...
Page 40 User’s Manual MSO2000X/3000X Series The horizontal position can be set by the following steps. Press the Multipurpose rotary knob on the front panel to adjust the horizontal position,  clockwise: decrease, anticlockwise: increase. Press the horizontal Position rotary knob to adjust its value, clockwise: decrease, anticlockwise: ...
Page 41 User’s Manual MSO2000X/3000X Series Main time Extension Waveform base time base before enlarged 主时 Waveform after enlarged Waveform before enlarged The enlarged waveform without shadow is displayed in the upper part of the screen, this area can be moved by using the horizontal Position rotary knob or by adjusting the horizontal Scale rotary knob to zoom in/out this area.
Page 42 User’s Manual MSO2000X/3000X Series by default. (3) X-Y: Set the waveform to generate a Lissajous curve, which can select C1-C2, C1-C3, C1-C4, C2-C3, C2-C4, C3-C4. If “X-Y” is set to C1-C2, input CH1 signal on the horizontal axis (X)，input CH1 signal on the vertical axis (Y).
Page 43 User’s Manual MSO2000X/3000X Series In this state, set the menu to display in split screen, and press the Cursor key, as shown in the following figure. Cursor ①：time, rectangular coordinate, polar coordinate, product and proportion Cursor ②：time, rectangular coordinate, polar coordinate, product and proportion △...
Page 44 User’s Manual MSO2000X/3000X Series In addition, if the frequency or phase difference of the two signal to be measured are integer times, calculating the frequency and phase relation of the two signals based on the following figure. Instruments.uni-trend.com 44 / 273...
Page 45: Trigger System
User’s Manual MSO2000X/3000X Series 8. Trigger System  Noun Explanation of Trigger System  Edge Trigger  Pulse Width Trigger  Video Trigger  Slope Trigger  Runt Trigger  Window Trigger  Delay Trigger  Timeout Trigger  Duration Trigger ...
Page 46 1 input signal. Therefore, the user should be familiar with the signal under test so that you can quickly acquire the desired waveform. MSO2000X/3000X series has several advanced Trigger types, including many serial bus triggers. This chapter describes each Trigger type.
Page 47 User’s Manual MSO2000X/3000X Series Aerospace serial bus MIL-STD-1553，ARINC MSO3000X Option triggering and analysis Wireless communication Manchester MSO3000X Option trigger and analysis Follow the steps below to access the “Trigger” menu. Press the Menu key on the front panel to enter the “Trigger Setting” menu.
Page 48 User’s Manual MSO2000X/3000X Series sampled data is transferred to the pre-trigger buffer by FIFO method. After a trigger has been found, the pre-trigger buffer contains the data before the trigger. The oscilloscope then fills the post-trigger buffer and displays the sampled data.
Page 49 User’s Manual MSO2000X/3000X Series Capture a single event by accident or non-periodic signal, such as up, down waveform.  A rare trigger event.  (3) Trigger Coupling Trigger coupling determines which part of the signal will be transmitted to the trigger circuit.
Page 50 User’s Manual MSO2000X/3000X Series is displayed in the trigger label on the screen. For this trigger source, only the trigger level change is displayed, but no trigger level line. (5) Trigger Holdoff Trigger holdoff is used to stably generate complex and overlapping waveform (several edges or other events between the overlap waveforms, such as a pulse wave).
Page 51: Edge Trigger
User’s Manual MSO2000X/3000X Series on/off. (7) Force Trigger The Force key can force to generate a trigger signal. If the waveform is not displayed on the screen in the “Normal” or “Single” mode, press the Force key to collect the signal baseline to confirm that the acquisition is normal.
Page 52 User’s Manual MSO2000X/3000X Series (2) Trigger Mode Set the trigger mode to auto, normal or single, and refer to the section of Trigger Mode for more details. (3) Source Click on the “Source” to select CH1~CH4, main electricity, EXT or D0~D15, and refer to the...
Page 53: Pulse Width Trigger
User’s Manual MSO2000X/3000X Series rotary knob and the numeric keyboard on the front panel, and refer to the section of Trigger level for more details. 8.3. Pulse Width Trigger Pulse width trigger sets the oscilloscope to trigger on the specified width and a positive or negative pulse meets the judgment conditions.
Page 54: Video Trigger
The video signal includes the image and the time sequence information. It has multiple standards and formats. MSO2000X/3000X can be triggered on the field or line of the standard video signal, i.e. NTSC (National Television Standards Committee), PAL (Phase Alternating Line) and SECAM (Sequential Couleur A Memoire).
Page 55 User’s Manual MSO2000X/3000X Series (2) Trigger Mode Set the trigger mode to auto, normal or single, and refer to the section of Trigger Mode for more details. (3) Source Click on the “Source” to select CH1~CH4, and refer to the section of...
Page 56 User’s Manual MSO2000X/3000X Series Frame frequency TV scan Video format Sweep type (Frame) line (Line) Interlaced NTSC scanning Interlaced PAL/SECAM scanning Progressive 525p/60 scanning Progressive 625p/50 scanning Progressive 720p/24 scanning Progressive 720p/25 scanning Progressive 720p/30 scanning Progressive 720p/50Hz scanning Progressive...
Page 57: Slope Trigger
Tips：In order to observe the waveform details in the video signal, the user can set the memory depth a little bigger. MSO2000X/3000X series adopts the UNI-T original digital 3D technology with a multi-level greyscale display function, so that different brightness can reflect the frequency of different parts of the signal.
Page 58 User’s Manual MSO2000X/3000X Series (2) Trigger Mode Set the trigger mode to auto, normal or single, and refer to the section of Trigger Mode for more details. (3) Source Click on the “Source” to select CH1~CH4, and refer to the section of...
Page 59: Runt Trigger
User’s Manual MSO2000X/3000X Series Note：The slope time of the trigger signal: “slope time of rising edge”, “slope time of falling edge” as shown in the following figure. High level threshold Low level threshold Slop time of Slope time of rising edge...
Page 60 User’s Manual MSO2000X/3000X Series Positive runt High level Low level Negative runt The runt trigger menu can set the source, trigger mode, polarity (positive, negative), runt condition (irrelevance, <, >,≤≥), the lower/upper limit of time and high/low level. (1) Trigger type Press the Menu softkey on the front panel or tap the “T”...
Page 61: Window Trigger
User’s Manual MSO2000X/3000X Series Negative：Set to trigger on the negative runt pulse (5) Runt condition ＞：When the runt pulse with is greater than the lower limit of the set pulse width, the lower limit of time can be set. ＜：When the runt pulse with is less than the upper limit of the set pulse width, the upper limit of time can be set.
Page 62 User’s Manual MSO2000X/3000X Series Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger” menu. Tap on the “Trigger type” to select “Window”. (2) Trigger Mode Set the trigger mode to auto, normal or single, and refer to the section of...
Page 63: Delay Trigger
User’s Manual MSO2000X/3000X Series The trigger position can be set to enter, exit or time. It is helpful to further confirm the trigger time. Enter：It will be generated when the input signal enter the specified trigger level. Exit：It will be generated when the input signal exit the specified trigger level.
Page 64 User’s Manual MSO2000X/3000X Series Note：Only the channel that has a connected signal and to be the trigger source can be triggered stably. (1) Trigger type Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger”...
Page 65: Timeout Trigger
User’s Manual MSO2000X/3000X Series (6) Edge 2 Click on the “Edge 2” to set the trigger edge for “Source 2”, it can be set rising or falling edge. (7) Delay Condition ＞：It will be generated when the time difference (△T) between the edge of source 1 and the edge of source 2 is greater than the set lower limit of time, and the lower limit of time can be set.
Page 66 User’s Manual MSO2000X/3000X Series △T Timeout Timeout < △T (1) Trigger type Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger” menu. Tap on the “Trigger type” to select “Timeout”.
Page 67: Duration Trigger
User’s Manual MSO2000X/3000X Series displayed in the top right corner. Rising edge：Set to count the time when the rising edge of the input signal across the trigger level Falling edge：Set to count the time when the falling edge of the input signal across the trigger level Random edge：Set to count the time when the rising or falling edge of the input signal...
Page 68 User’s Manual MSO2000X/3000X Series (1) Trigger type Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger” menu. Tap on the “Trigger type” to select “Duration”. (2) Trigger Mode...
Page 69: Setup & Hold Trigger
User’s Manual MSO2000X/3000X Series to “X”. (5) Trigger Condition ＞：It will be generated when the duration is greater than the set lower limit of time, and the lower limit of time can be set. ＜：It will be generated when the duration is less than the set upper limit of time, and the upper limit of time can be set.
Page 70 User’s Manual MSO2000X/3000X Series △T1 setup time △T1 △T2 △T2 hold time Data Source Clock Source Data pattern：H Edge type：rising (1) Trigger type Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger”...
Page 71: Nth Edge Trigger
User’s Manual MSO2000X/3000X Series (4) Data Type Select the valid code pattern for the data signal, it can be set to H, L. H：Set the valid code pattern for the data signal to high level L：Set the valid code pattern for the data signal to low level (5) Clock Source Click on the “Clock Source”...
Page 72 User’s Manual MSO2000X/3000X Series the specified idle time (the time between two adjacent rising edges), then set the idle time as P< idle time <M, M is the time between the 1st rising edge and the next rising edge, P is the maximum time between the counting rising edge, as shown in the following figure.
Page 73 User’s Manual MSO2000X/3000X Series to be the trigger source. (4) Edge Type Select an input signal to trigger on which edge. The current edge type is displayed in the top right corner. Rising edge：Set a signal to trigger on the rising edge Falling edge：Set a signal to trigger on the falling edge...
Page 74 User’s Manual MSO2000X/3000X Series (1) Trigger type Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger” menu. Tap on the “Trigger type” to select “Code Pattern”. (2) Trigger Mode...
Page 75 User’s Manual MSO2000X/3000X Series the trigger level of the channel. L：Set the code pattern for the selected channel to “Low”, i.e. the voltage level is lower than the trigger level of the channel. X：Set the code pattern for the selected channel to “X”, i.e. the channel is not part of the code pattern, the oscilloscope will not be triggered if all channel in the code pattern are set to “X”.
Page 76 User’s Manual MSO2000X/3000X Series Click on the “Source” to select CH1~CH4 or D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen. The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source.
Page 77 User’s Manual MSO2000X/3000X Series Bitrate can be set to 2400 bps, 4800 bps, 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps or custom. Pop up the numeric keyboard to set the custom bitrate. It is recommended to make reasonable settings according to your RS232 communication hardware and software.
Page 78 User’s Manual MSO2000X/3000X Series (1) Trigger type Press the Menu softkey in the trigger area on the front panel or tap the “T” trigger label on the top to enter the “Trigger” menu. Tap on the “Trigger type” to select “I C”.
Page 79 User’s Manual MSO2000X/3000X Series Write: It will be generated when I C protocol “Read/write” bit is “Write”. Read: It will be generated when I C protocol “Read/write” bit is “Read”. (5) Trigger condition Start: I C will be triggered on the start time, i.e. a falling edge occurs in SDA signal when SCL is in the high level.
Page 80: Spi Trigger
User’s Manual MSO2000X/3000X Series ~ 00～FFFFFFFFFF (10 F). Address & Data: It will be triggered when the same address is found during the transmission and the data relation is conform to the set condition. With this trigger condition, it can easily generate the specified address and data trigger of I C and helpful for the user to analyze the transmission.
Page 81 User’s Manual MSO2000X/3000X Series Data source Click on the “Data source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 82: Can Trigger
User’s Manual MSO2000X/3000X Series Set the trigger condition for SPI, timeout and data can be set. Idle：A clock signal will be generated when the idle time meets the trigger condition. Setup menu：Idle time Idle time：Double-click on the “Idle Time” text field to pop up the numeric keyboard to ...
Page 83 User’s Manual MSO2000X/3000X Series top to enter the “Trigger” menu. Tap on the “Trigger type” to select “CAN”. (2) Source Click on the “Clock Source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 84 User’s Manual MSO2000X/3000X Series If "Custom" is selected, a custom bitrate can be entered. (6) Trigger Condition Start frame：The waveform is generated on the frame start of CAN signal. Data frame：Triggered on the data frame that match with CAN signal.
Page 85 User’s Manual MSO2000X/3000X Series Loss confirmed：Triggered on the loss confirmed of CAN signal. Bit stuff error：In the segment that requires bit filling, the waveform will be triggered when continuous detect the error from the same level of 6 bits. 8.18. CAN-FD Trigger (1) Trigger type Press the Menu softkey on the front panel or tap the “T”...
Page 86 User’s Manual MSO2000X/3000X Series (4) Signal type Set the source of the connect signal to “CAN_H” or “CAN_L“. (5) Bitrate (bps) Select the bitrate for CAN-FD serial bus data, click on the “Bitrate” to select to 10 kbps, 19.2 kbps, 20 kbps, 33.3 kbps, 38.4 kbps, 50 kbps, 57.6 kbps, 62.5 kbps, 83.3 kbps, 100 kbps, 115.2 kbps, 125 kbps, 230.4 kbps, 250 kbps, 490.8 kbps, 500 kbps, 800 kbps, 921.6 kbps, 1 Mbps, 2...
Page 87 User’s Manual MSO2000X/3000X Series Data：The waveform will be generated when the data acquired by CAN-FD is the same as the custom data. It can help the user to quickly find the transmission signal that the specific data they are interested in.
Page 88: Lin Trigger
User’s Manual MSO2000X/3000X Series 8.19. LIN Trigger (1) Trigger type Press the Menu softkey on the front panel or tap the “T” trigger label on the top to enter the “Trigger” menu. Tap on the “Trigger type” to select “LIN”.
Page 89 User’s Manual MSO2000X/3000X Series Select the bitrate for LIN, click on the “Bitrate” to select to 1.2 k, 2.4 k, 4.8 k, 9.6 k, 10.417 k, 19.2 k, 20 k or custom. If "Custom" is selected, a custom bitrate can be entered.
Page 90: Flexray Trigger
User’s Manual MSO2000X/3000X Series section of 5.8 Parameter Setting. Select this parameter and use the arrow key “←, →” below the Multipurpose rotary knob to move the selected cursor, then use the Multipurpose rotary knob to change the data. The data range can be set to 00～...
Page 91 User’s Manual MSO2000X/3000X Series Source Click on the “Source” to select CH1~CH4 or D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 92 User’s Manual MSO2000X/3000X Series Indicating bit： Set the indicating bit of FlexRay trigger, click on the “Indicating Bit” to  set normal (01XX), static load (11XX), null (00XX), synchronization (XX10), start (XX11). Identifier：It will be triggered when acquired data is the same with the set the identifier.
Page 93 User’s Manual MSO2000X/3000X Series keyboard to set the header CRC. For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter Setting. Select this parameter and use the arrow key “←, →” below the Multipurpose rotary knob to move the selected cursor, then use the Multipurpose rotary knob to change the header CRC.
Page 94 User’s Manual MSO2000X/3000X Series Dynamic Triggered on the dynamic frame frame (DTS)： Triggered on the static and dynamic frame - All： Error：The oscilloscope will be generated when the bus error occurred. Setup menu: error Error： Click on the “Error” to select header CRC, end of frame CRC, empty frame static ...
Page 95 User’s Manual MSO2000X/3000X Series (2) Format Click on the “Format” to select standard, left justifying, right justifying and TDM. Standard：MSB of each sampled data is sent first and the LSB is sent last. MSB is displayed  on the SDATA line, which at one clock bit clock after the edge of WS transition.
Page 96 User’s Manual MSO2000X/3000X Series Right justifying：Data transmission (MSB first) is right justifying with WS.  TDM： (time division multiplexing) mode can transmit multi-channel data.  (3) Bit Sequence Click on the “Bit Sequence” to select “LSB” or “MSB”，the default is “MSB”.
Page 97 User’s Manual MSO2000X/3000X Series Source for more details. The current source is displayed in the trigger label on the top of the screen. The clock line (SCLK) provides the clock signal for synchronizing audio data transmission. Bit selection Click on the “Bit Clock” to select CH1~CH4, D0~D15, and refer to the section of...
Page 98 User’s Manual MSO2000X/3000X Series For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter Setting. Select this parameter and use the Multipurpose rotary knob to change the bit size. The range of bit size can be set to 4~32.
Page 99 User’s Manual MSO2000X/3000X Series For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter Setting. Select this parameter and use the Multipurpose rotary knob to change this value. The range is avbliable form 0 ~ 31.
Page 100 User’s Manual MSO2000X/3000X Series (2) Source Click on the “Clock Source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 101 User’s Manual MSO2000X/3000X Series check. Terminal address：Set the terminal address for a command word, double-click on the  “ Terminal Address ” text field to pop up the numeric keyboard to set the terminal address. For details on the use of the numeric keyboard, refer to the section of Parameter Setting.
Page 102 User’s Manual MSO2000X/3000X Series System flag (17)：Select the “System flag (17)” to set X, 0 or 1，the default is X.  DBCA (18)：Select the “DBCA (18)” to set X, 0 or 1，the default is X.  Terminal flag (19)：Select the “Terminal flag (19)” to set X, 0 or 1，the default is X.
Page 103 User’s Manual MSO2000X/3000X Series (2) Source Click on the “Source” to select CH1~CH4 or D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 104 User’s Manual MSO2000X/3000X Series Click on the “Bit Sequence” to switch to MSB or LSB. MSB：the most significant bit, i.e. the most significant bit transmitted first in a sequence  LSB：the least significant bit, i.e. the least significant bit transmitted first in a sequence ...
Page 105 User’s Manual MSO2000X/3000X Series Error field：Triggered on the error field (10) Frame start bit Click on the “Frame start bit” text field to pop up the numeric keyboard to enter the start bit. For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter...
Page 106 User’s Manual MSO2000X/3000X Series parameter and use the Multipurpose rotary knob to change the bit size. The range can be set to 1~8. (17) Middle field 3 Click on the “Middle field 3” text field to pop up the numeric keyboard to enter the middle field 3.
Page 107 User’s Manual MSO2000X/3000X Series (2) Source Click on the “Source” to select CH1~CH4 or D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 108 User’s Manual MSO2000X/3000X Series Set the half byte for fast channel message, double-click on “Half byte” text field to pop up the numeric keyboard to set the half byte; or rotate the Multipurpose rotary knob to adjust the half byte ; or press the trigger Position rotary knob to change the half byte.
Page 109 User’s Manual MSO2000X/3000X Series 5.8 Parameter Setting. Select this parameter and use the arrow key “←, →” below the Multipurpose rotary knob to move the selected cursor, then use the Multipurpose rotary knob to change the data field. Data field format：Click on the “Data field format” to half byte or fast channel.
Page 110 User’s Manual MSO2000X/3000X Series Short data：It will be triggered when short data meet the condition. Setup menu: short data Short data：Double-click on the “Short data” text field to pop up the numeric keyboard  to set the short data. For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter...
Page 111: Arinc429 Trigger
User’s Manual MSO2000X/3000X Series “←, →” below the Multipurpose rotary knob to move the selected cursor, then use the Multipurpose rotary knob to change enhance CRC. Enhance ID+ data：It will be triggered when enhance ID and enhance CRC meet the condition.
Page 112 User’s Manual MSO2000X/3000X Series Position rotary knob to switch the threshold and rotate the rotary knob (the selected threshold is displayed in full line) threshold. to change the (4) Speed Click on the “Speed” to set the transmission rate to high (100kb/s), low (12.5kb/s) or custom.
Page 113 MSO2000X/3000X series add the screen touch regional trigger function, it's really helpful for user to get the using of advanced trigger. Regional trigger function is very easy to use. User only need to open rectangle drawing function to draw one or two rectangle areas in the corresponding signal, it can quickly separate it and for observing signal.
Page 114 User’s Manual MSO2000X/3000X Series 2:non-intersection. Cancel：Close the currently drawn region and cancel the condition setting. A：intersection：The currently drawn region as Region A, condition: Region A will trigger if it intersects with the waveform, and will not trigger if it does not intersect the waveform.
Page 115: Protocol Decoding
MSO2000X/3000X provides four bus decoder modules (Decoder 1, Decoder 2, Decoder 3, and Decoder 4) to decode common protocols for analogue channel input signals. MSO2000X/3000X...
Page 116 User’s Manual MSO2000X/3000X Series 9.1. RS232 Decoding RS232 is asynchronous transmission standard interface established by Electronic Industries Association. It usually includes two application formats DB-9 or DB-25. It is suitable for the communication that the data transmission rate within the range 0~29491200/s.
Page 117 User’s Manual MSO2000X/3000X Series Source Click on the “Source” to select CH1~CH4 or D0~D15. The current source is displayed on the top right corner of the screen. When the digital channel is opened in digital, the source can be displayed and D0-D15 can be selected.
Page 118 User’s Manual MSO2000X/3000X Series Set the parity check of data transmission. Click on the “Parity check” to select to none, even parity check or odd parity check. Data bit Set the data bit width for the specified decoding RS232 protocol signal, click on the “Data bit”...
Page 119 User’s Manual MSO2000X/3000X Series line” text field to pop up the numeric keyboard to set the position. The range can be set to 0~560. Format Set the display format for the decoding bus and event list decoding, click on the “Format”...
Page 120 User’s Manual MSO2000X/3000X Series (5) Trigger menu Click on the “Trigger” to directly access the trigger menu and the trigger mode is the same as the decoding type. 9.2. I C Decoding C trigger is usually used to connect microcontrollers and peripheral devices, it's widely used in microelectronics area.
Page 121 User’s Manual MSO2000X/3000X Series Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen. Data source  Click on the “Data Source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details.
Page 122 User’s Manual MSO2000X/3000X Series Format Set the display format for the decoding bus and event list decoding, click on the “Format” to select hexadecimal, decimalism or binary. Label Click on the “Label” to switch on/off the decoding bus label. When the decoding bus label is switched on, it will display on the left top and display current protocol type.
Page 123 User’s Manual MSO2000X/3000X Series Click on the “Trigger” to directly access the trigger menu and the trigger mode is the same as the decoding type. 9.3. SPI Decoding SPI (Serial Peripheral Interface) allows the host to communicate with peripheral devices in a serial way.
Page 124 User’s Manual MSO2000X/3000X Series Source Set the clock source, data source and CS source. The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source. Clock source  Click on the “Clock Source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details.
Page 125 User’s Manual MSO2000X/3000X Series Click on the “CS Polarity” to select “Positive” or “Negative”. Positive: It is set to 1 if the signal is greater than the threshold, otherwise, it is 0. Negative: It is set to 1 if 1 when the signal is less than the threshold, otherwise, it is 0.
Page 126 User’s Manual MSO2000X/3000X Series Bus switch Click on the “Bus switch” to switch on/off the bus function. Decoding line Set the display position of decoding bus on the screen. The display position of decoding line can be adjusted by using Multipurpose rotary knob; or double-click on the “Decoding...
Page 127 User’s Manual MSO2000X/3000X Series be exported. Click the “Save event list” key in the decoding menu to pop up the export setting menu, the data can be saved in *.csv , *.html and *.pdf to internal storage or external USB (when a USB is detected).
Page 128 User’s Manual MSO2000X/3000X Series Source for more details. The current source is displayed in the trigger label on the top of the screen. The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source.
Page 129 User’s Manual MSO2000X/3000X Series Save event list When the operating state is RUN/STOP, the time and decoding data in the current event list can be exported. Click the “Save event list” key in the decoding menu to pop up the export setting menu, the data can be saved in *.csv , *.html and *.pdf to internal storage or external USB (when a USB is...
Page 130 User’s Manual MSO2000X/3000X Series Source Click on the “Source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen. The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source.
Page 131 User’s Manual MSO2000X/3000X Series If "Custom" is selected, a custom bitrate can be entered. (2) Decoding bus setting Bus switch Click on the “Bus switch” to switch on/off the bus function. Decoding line Set the display position of decoding bus on the screen. The display position of decoding line can be adjusted by using Multipurpose rotary knob;...
Page 132 User’s Manual MSO2000X/3000X Series (4) Save event list When the operating state is RUN/STOP, the time and decoding data in the current event list can be exported. Click the “Save event list” key in the decoding menu to pop up the export setting menu, the data can be saved in *.csv , *.html and *.pdf to internal storage or external USB (when a USB is...
Page 133 User’s Manual MSO2000X/3000X Series The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source. Threshold Double-click on “Threshold” text field to pop up the numeric keyboard to set the threshold;...
Page 134 User’s Manual MSO2000X/3000X Series 0~560. Format Set the display format for the decoding bus and event list decoding, click on the “Format” to select hexadecimal, decimalism or binary. Label Click on the “Label” to switch on/off the decoding bus label. When the decoding bus label is switched on, it will display on the left top and display current protocol type.
Page 135 User’s Manual MSO2000X/3000X Series (5) Trigger menu Click on the “Trigger” to directly access the trigger menu and the trigger mode is the same as the decoding type. 9.7. LIN Decoding (1) Decoding parameter setting Protocol type Click on the “Protocol type” to select “LIN”.
Page 136 User’s Manual MSO2000X/3000X Series threshold. If the change is stopped, the dotted line of the threshold disappears after about 2 seconds. Version Click on the “Version” to select the signal version to v1.x, v2.x or random. Bitrate (bps) Select the bitrate for LIN, click on the “Bitrate” to select to 1.2 k, 2.4 k, 4.8 k, 9.6 k, 10.417 k, 19.2 k, 20 k or custom.
Page 137 User’s Manual MSO2000X/3000X Series is switched on, it will display on the left top and display current protocol type. When the decoding bus label is switched off, it will not be displayed. (3) Event list Click on the “Event list” to switch on/off the event list. When the event list is switched on, it will be displayed as shown in the following figure.
Page 138 User’s Manual MSO2000X/3000X Series 9.8. I2S Decoding I2S (Inter-IC Sound) bus, also known as the Integrated Circuit Built-in Audio Bus, is a bus standard developed by Philips for the transmission of audio data between digital audio devices. (1) Decoding parameter setting Protocol type Click on the “Protocol type”...
Page 139 User’s Manual MSO2000X/3000X Series Left justifying：Data transmission (MSB first) starts at the edge of the WS conversion  (without the one bit delay used by the standard format). Right justifying：Data transmission (MSB first) is right justifying with WS.  TDM：(time division multiplexing) mode can transmit multi-channel data.
Page 140 User’s Manual MSO2000X/3000X Series Bit clock  Click on the “Bit Clock” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen. The clock line (SCLK) provides the clock signal for synchronizing audio data transmission.
Page 141 User’s Manual MSO2000X/3000X Series Bus switch Click on the “Bus switch” to switch on/off the bus function. Decoding line Set the display position of decoding bus on the screen. The display position of decoding line can be adjusted by using Multipurpose rotary knob; or double-click on the “Decoding...
Page 142 User’s Manual MSO2000X/3000X Series be exported. Click the “Save event list” key in the decoding menu to pop up the export setting menu, the data can be saved in *.csv , *.html and *.pdf to internal storage or external USB (when a USB is detected).
Page 143 User’s Manual MSO2000X/3000X Series The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source. Polarity Click on the “Polarity” to select “Positive” or “Negative”. The default is positive. Threshold (High/Low)
Page 144: Manchester Decoding
User’s Manual MSO2000X/3000X Series (4) Save event list When the operating state is RUN/STOP, the time and decoding data in the current event list can be exported. Click the “Save event list” key in the decoding menu to pop up the export setting menu, the data can be saved in *.csv , *.html and *.pdf to internal storage or external USB (when a USB is...
Page 145 User’s Manual MSO2000X/3000X Series data transmitted through the cable is not sent as a sequence of logical 1's or 0's (technically known as Non Return to Zero (NRZ)). Instead, these bits are converted into a slightly different format, which has many advantages than the use of binary coding.
Page 146 User’s Manual MSO2000X/3000X Series Click on the “Encode Mode” to switch to IEEE or G.E. IEEE：”1” indicates that a jump from low to high; ”0“indicates that a jump from high to  low. G.E：”1” indicates that a jump from low to high; ”0“indicates that a jump from high to ...
Page 147 User’s Manual MSO2000X/3000X Series For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter Setting. Select this parameter and use the Multipurpose rotary knob to change the header field. The range can be set to 0~32.
Page 148 User’s Manual MSO2000X/3000X Series Click on the “Bus switch” to switch on/off the bus function. Decoding line Set the display position of decoding bus on the screen. The display position of decoding line can be adjusted by using Multipurpose rotary knob; or double-click on the “Decoding...
Page 149 User’s Manual MSO2000X/3000X Series Click the “Save event list” key in the decoding menu to pop up the export setting menu, the data can be saved in *.csv , *.html and *.pdf to internal storage or external USB (when a USB is detected).
Page 150 User’s Manual MSO2000X/3000X Series Source Click on the “Source” to select CH1~CH4, D0~D15, and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen. The source can only be triggered stably when the selected channel has a connected signal and to be the trigger source.
Page 151 User’s Manual MSO2000X/3000X Series otherwise, the sync pulse occurs an error and data decoding will not be performed. Half byte Set the half byte for fast channel message, double-click on “Half byte” text field to pop up the numeric keyboard to set the half byte; or rotate the Multipurpose rotary knob to adjust the half byte ;...
Page 152 User’s Manual MSO2000X/3000X Series Click on the “Event list” to switch on/off the event list. When the event list is switched on, it will be displayed as shown in the following figure. Click the event list icon on the right top to close...
Page 153 User’s Manual MSO2000X/3000X Series (1) Decoding parameter setting Protocol type Click on the “Protocol type” to select “ARINC429”. Source Click on the “Source” to select CH1~CH4 and refer to the section of Trigger Source for more details. The current source is displayed in the trigger label on the top of the screen.
Page 154 User’s Manual MSO2000X/3000X Series Set the display position of decoding bus on the screen. The display position of decoding line can be adjusted by using Multipurpose rotary knob; or double-click on the “Decoding line” text field to pop up the numeric keyboard to set the position. The range can be set to 0~560.
Page 155 User’s Manual MSO2000X/3000X Series detected). For the setting steps, refer to the section of Storage and Load. Note：When the operating state is RUN, the decoding data may be unstable, the user can manually stop the oscilloscope to export a stable decoding signal.
Page 156: Automatic Measurement
If the measurement is added to the toolbar, click the measurement icon in the toolbar  on the top right corner to enter the “Measure” menu. 10.1. Parameter Measurement Overview MSO2000X/3000X series oscilloscope can automatically measure 54 kinds of parameter, such as voltage, time and other parameter. Voltage Parameter  Instruments.uni-trend.com...
Page 157 User’s Manual MSO2000X/3000X Series Maximum (Vmax): The voltage from the highest point of the waveform to GND. Minimum (Vmin): The voltage from the lowest point of the waveform to GND. Top (Vtop): The voltage value from the flat top of the waveform to GND.
Page 158 User’s Manual MSO2000X/3000X Series Negative overshoot: The nearest extreme point after the signal along the falling edge of the waveform crosses the lower threshold limit. Positive pre-shoot: The nearest extreme point before the signal along the rising edge of the waveform crosses the upper threshold limit.
Page 159 User’s Manual MSO2000X/3000X Series Negative pulse number: The number of negative pulse from the upper threshold to the lower threshold. Rising edge number: The number of rising edge from the lower threshold to the upper threshold. Falling edge number: The number of rising edge from the upper threshold to the lower threshold.
Page 160 User’s Manual MSO2000X/3000X Series FFLR：Time at the middle threshold intersection from the first falling edge of source 1 to the last rising edge of source 2. FFLF：Time at the middle threshold intersection from the first falling edge of source 1 to the last falling edge of source 2.
Page 161 User’s Manual MSO2000X/3000X Series (1) Counter setting Once the counter is enabled, tap the counter parameter to pop up the counter box to set the display state, source, test type, refresh time, effective digit and clear count. Display state Click on the “Display” to switch on/off the counter display.
Page 162 User’s Manual MSO2000X/3000X Series numeric keyboard to set the effective digit. The range of effective digit can be set to 3~7. Clear count If the “Accumulation” is selected and the count of signal edge event is being measured, click on the “Clear count” to delete the count results and restart the count measurement.
Page 163 User’s Manual MSO2000X/3000X Series the display state, source, test type, refresh time and beep. Display state Click on the “Display” to switch on/off the voltmeter display. ON: The result of voltmeter measurement will be displayed on the bottom of the screen.
Page 164: Parameter Measurement
User’s Manual MSO2000X/3000X Series rotary knob to change the lower/upper limit. When the trigger condition is “<>” or “><” click on the “Lower” or “Upper” text field to  pop up the numeric keyboard to set the lower/upper limit; or rotate the Multipurpose rotary knob to change the lower/upper limit.
Page 165: Measurement Statistics
User’s Manual MSO2000X/3000X Series The parameter measurement is displayed above volts/div info box, showing the measure parameter and the current value. During the measurement, the counter, voltmeter is displayed on the far left by default, and the custom parameter follow behind. The parameter measurement supports the setting of up to 27 parameters.
Page 166 User’s Manual MSO2000X/3000X Series Click to switch statistical charts 10.7. Add Parameter Add the parameter to be tested to the parameter measurement info box, enter the “Add parameter” menu by the following steps. Press the Measure key on the front panel, click on the “Add parameter” in the “Measure”...
Page 167 User’s Manual MSO2000X/3000X Series Horizontal parameter: period, frequency, rise time, fall time, positive pulse width, negative  pulse width, positive duty ratio, negative duty ratio, positive pulse width number, negative pulse width number, rising edge, falling edge, rising edge number, falling edge number, burst width, burst interval, burst period, burst period number.
Page 168: Global Setting
User’s Manual MSO2000X/3000X Series 10.8. Clear Added Measurement This oscilloscope allows the user to delete all added measurements. In the “Add measurement” menu, click on the added parameter to select and to delete.  In the results window at the bottom of screen, click on the "-" in the top right corner of any ...
Page 169 User’s Manual MSO2000X/3000X Series The general and measurement settings can be set in the “Advanced setting” menu. (1) General setting Threshold Default: click on the “Default” to restore the upper limit, middle value and lower limit  to default value.
Page 170 User’s Manual MSO2000X/3000X Series measurement. The measure range can be set to screen area or cursor area. Screen area: full screen  Cursor are: the horizontal time cursor area allows the user to set the cursor position as  required and to measure the results directly within the cursor area.
Page 171 User’s Manual MSO2000X/3000X Series Idle level：high or low level  Setup & hold setting Clock edge: rising edge, falling edge or random edge  Data edge: rising edge, falling edge or random edge  Instruments.uni-trend.com 171 / 273...
Page 172: Power Analysis
User’s Manual MSO2000X/3000X Series 11. Power Analysis  Power Quality  Harmonics Analysis  Surge Current This oscilloscope supports power analysis function (option), it can help the user to quickly analyze the efficiency and reliability of switch power. With this function, the user can analyze the power...
Page 173 User’s Manual MSO2000X/3000X Series Click on the “Function Switch” to switch the power analysis ON/OFF. (3) Wiring diagram Click on the “Wiring Diagram” to display the wiring diagram of the power quality analysis, please follow the instructions to make the wiring connection, as shown in the following figure.
Page 174 User’s Manual MSO2000X/3000X Series Click on the “Reset” key to clear the current data and restart to measurement statistics. (10) Power diagram Click on the “Power Diagram” key, the oscilloscope will open the multiply operation of Math1 by default and display the power waveforms.
Page 175: Harmonics Analysis
User’s Manual MSO2000X/3000X Series power reactance. Apparent Due to the partial power flux generated by the stored energy, it is power returned to the source in each cycle. Power factor The ratio of the actual power and the apparent power.
Page 176 User’s Manual MSO2000X/3000X Series channel should set the unit and probe multiplying power according to the input current probe. (6) Line frequency Click on the “Line Frequency” to set the input line frequency, it can be set to auto acquire, 50 Hz, 60 Hz, 400 Hz.
Page 177 User’s Manual MSO2000X/3000X Series (11) Result table Click on the “Result Table” key to open the measurement results table of power quality analysis. (12) Harmonic analysis measurement results Display the frequency component in the input current. FFT waveforms Using Hanning window to perform FFT.
Page 178: Surge Current
User’s Manual MSO2000X/3000X Series (RMS), margin, state unit that is specified by the Harmonic unit. Limit (RMS)：Limit set by the selected harmonic analysis standard Margin：Margin set by the selected harmonic analysis standard. Pass/Fail：Whether the value passes or fails according to the selected harmonic analysis standard.
Page 179 User’s Manual MSO2000X/3000X Series (3) Wiring diagram Click on the “Wiring Diagram” to display the wiring diagram of the power quality analysis, please follow the instructions to make the wiring connection, as shown in the following figure. Connect the voltage probe D+ to AC input live wire ...
Page 180 User’s Manual MSO2000X/3000X Series Instruments.uni-trend.com 180 / 273...
Page 181: Cursor Measurement
User’s Manual MSO2000X/3000X Series 12. Cursor Measurement Time Measurement  Voltage Measurement  Screen Measurement  Use the cursor to measure X axis (time) and Y axis (voltage) of the waveform. The cursor measurement supports simultaneous measurement of multiple channels, as well as Math wave and Ref wave.
Page 182: Voltage Measurement
User’s Manual MSO2000X/3000X Series Cursor results info box: “X” represents the results of channel time measurement, “Y” represents the results of voltage measurement at the intersection of the open channel and the cursor. Math wave supports split screen display, so when the cursor is measuring Math wave, it can also be displayed in split screen, allowing the cursor of each Math channel to be adjusted individually without affecting each other.
Page 183 User’s Manual MSO2000X/3000X Series Cursor results info box in top left corner: “Y” represents the results of channel voltage measurement. Math wave supports split screen display, so when the cursor is measuring Math wave, it can also be displayed in split screen, allowing the cursor of each Math channel to be adjusted individually without affecting each other.
Page 184 User’s Manual MSO2000X/3000X Series Cursor results info box in top left corner: “X” represents the results of channel time measurement, “Y” represents the results of voltage measurement. Math wave supports split screen display, so when the cursor is measuring Math wave, it can also be displayed in split screen, allowing the cursor of each Math channel to be adjusted individually without affecting each other.
Page 185: Sampling System
User’s Manual MSO2000X/3000X Series 13. Sampling System  Sampling Rate  Acquistion Mode  Storage Depth  Interpolation Sampling is the conversion of the signal from an analog input channel, through an analog-to-digital converter (ADC), into a discrete point. The sampling setting menu can be entered by the following steps.
Page 186 Sampling Point Sampling rate indicates the time interval between two sampling points. The maximum sampling rate of MSO2000X/3000X series mixed signal oscilloscope is 5 GSa/s. The sampling rate will change with the time base scale and storage depth. The real-time sampling rate is displayed in the A sampling label on the top of the screen, the horizontal time base can be adjusted by using the horizontal Scale or change the “storage depth”.
Page 187: Acquisition Mode
User’s Manual MSO2000X/3000X Series 13.2. Acquisition Mode The acquisition mode controls how the oscilloscope uses the sampling rate to create a waveform. In the “Sampling” menu, click on the “Acquisition mode” to select the mode. (1) Normal sampling The oscilloscope samples the signal and reconstruct the waveform with equal time interval in normal mode.
Page 188: Storage Depth
In the “Sampling” menu, click on the “storage depth” to select the storage depth. The real-time storage depth is displayed in the A sampling label on the top of the screen. MSO2000X/3000X supported storage depth is shown in the table below: Models...
Page 189 User’s Manual MSO2000X/3000X Series 13.4. Interpolation With real-time sampling, the oscilloscope acquires discrete samples of the displayed waveform. In general, waveforms displayed by dots are difficult to observe. The digital oscilloscope usually uses interpolation to improve the visualization of the signal. The interpolation is a method of “connect each sampling point”...
Page 190: Display System
User’s Manual MSO2000X/3000X Series 14. Display System In the “Display” menu, set the waveform type, persistence, grid type, waveform brightness, backlight brightness and window transparence. The “Display” menu can be entered by the following steps. Press the Display key on the front panel to enter the display menu.
Page 191: Grid Brightness
User’s Manual MSO2000X/3000X Series waveform. The old acquired waveform is displayed with the low brightness color, and the new acquired waveform is displayed with the normal color and brightness. The persistence can set to minimum, 50 ms, 100 ms, 200 ms, 500 ms, 1 s, 2s , 5 s, 10 s, 20 s, infinite and off.
Page 192: Color Temperature
User’s Manual MSO2000X/3000X Series 14.7. Window Transparence Set the window transparence for all pop-up info box (e.g. Cursor menu, Waveform view menu, etc.), set to the appropriate value for a better view of the measured data. Rotate the Multipurpose rotary knob or drag the scroll bar to set the window transparence The brightness range: 0%～100%，0% represents non-transparent, 100% represents fully...
Page 193 User’s Manual MSO2000X/3000X Series 15. Storage and Load  Save Menu  Waveform Save  Save Setting  Pitcure Save  Load Setting  File Browser Users can save the current oscilloscope settings, waveforms, screen images and parameters in various formats to internal memory or external USB storage devices (e.g. USB) and reload the saved settings or waveforms as required.
Page 194: Waveform Save
User’s Manual MSO2000X/3000X Series 15.2. Waveform Save Enter the submenu of “Save” to select “Waveform save” to enter the setting menu, the channel that has selected source (vertical scale, horizontal time base) can be saved to internal or external storage.
Page 195: Save Setting
User’s Manual MSO2000X/3000X Series Click on the “Data type” to select the data type of the waveform to be saved, it has two kinds type of screen (.dat) and deep memory (.csv). (2) Source Click on the “Source” to select the source of waveform to be saved. For waveform data storage, only open sources are supported.
Page 196 User’s Manual MSO2000X/3000X Series Save setting menu: file type, source, save path, filename and suffix. (1) File type Click on the “Data type” to select the data type of waveform to be saved, *.set can be selected. (2) Save path Double-click on “Save path”...
Page 197 User’s Manual MSO2000X/3000X Series Click on the “Disk manager” to jump to the file browser, for the use of file browser, refer to the section of File Browser. (6) Save Click on the “Save”, the system will save the setting file according to the current setting and display a saving result hint.
Page 198 User’s Manual MSO2000X/3000X Series saved. The oscilloscope’s screenshot will change the dark background to Grey & Save ink light color, and change the color to grey and be saved. (3) Page header Click on the “Page header” to switch on/off the page header.
Page 199: Load Setting
User’s Manual MSO2000X/3000X Series 15.5. Load Setting Enter the submenu of “Save” to select “Load setting” to enter the setting menu, to load the saved setting file to the oscilloscope. Load setting: file type, setting file (1) File type Select the type of loading setting file, the default type is “.set”, and cannot be changed.
Page 200 User’s Manual MSO2000X/3000X Series (1) Select Disk Before connecting an external storage, please make sure that USB (FAT32, Flash) is correctly connected. The save interface displays the contents of Local by default. If an external storage is connected, click the hardware icon in the top left in the “Save” menu to select “Local” or “USB”.
Page 201 User’s Manual MSO2000X/3000X Series (8) Multiple choice This oscilloscopes supports selecting multiple files or file folders at the same time. Click the multiple choice icon , click the check box to the right of the file, and it will be displayed in...
Page 202: Reference Waveform
User’s Manual MSO2000X/3000X Series 16. Reference Waveform During the actual test, the user can compare the signal waveform with the reference waveform to determine the cause of the fault. The reference waveform can be entered by the following steps. Press the key on the front panel to enter the reference waveform setting menu.
Page 203: Quick Reference
User’s Manual MSO2000X/3000X Series catalogue in the file browser menu, then click “Enter” key to set the save path. For the use of file browser, refer to the section of File Browser. When a USB is not connected, the default save path is the local disk “Local:/wave”.
Page 204: Vertical Position
User’s Manual MSO2000X/3000X Series 16.8. Vertical Position Set the vertical offset of Ref wave in the display window, it can be set by the following steps. In “Ref” menu, click on the “Vertical position” text field, rotate the Multipurpose rotary knob on ...
Page 205: Utility Function
User’s Manual MSO2000X/3000X Series 17. Utility Function Set the system function in the “Utility” menu. The utility menu can be entered by the following steps. Press the Utility key on the front panel to enter the utility setting menu. ...
Page 206: Network Setting
User’s Manual MSO2000X/3000X Series Factory setting：restore to the factory setting  (3) Sound Click on the “Sound” to switch on/off the beep. When the sound is on, a buzzer sounds when the following operations or actions are performed. Press the key on the front panel or menu key ...
Page 207: Wifi Setting
User’s Manual MSO2000X/3000X Series administrator for an available IP address. Subnet mask： The format is nnn.nnn.nnn.nnn, the nnn range is from 0 to 255. It is recommended that user can consult network administrator for an available subnet mask. Gateway address：The format is nnn.nnn.nnn.nnn, the first nnn range is from 1 to 255, and the second nnn range is from 0 to 255.
Page 208 User’s Manual MSO2000X/3000X Series second nnn range is from 0 to 255. It is recommended that user can consult network administrator for an available DNS address. (2) Apply After manually editing the IP address, subnet mask, gateway address and DNS address information, click on the "Apply"...
Page 209: Self-Inspection
User’s Manual MSO2000X/3000X Series 17.6. Self-inspection (1) Keyboard self-inspection Keypad detection is mainly used to detect when the front panel keys or knob of the oscilloscope are not responding or are not responding sensitively. Press the self-inspection key, the oscilloscope will enter the following figure.
Page 210 User’s Manual MSO2000X/3000X Series Rotary knob test：Enter the LED test, rotate the Multipurpose rotary knob, the first LED on the front panel is light and the corresponding position of the key will be illuminated on the screen, continue rotating the Multipurpose rotary knob to switch to the next LED. Using this method to detect all the key indicators one by one, observing whether all indicators on the front panel are illuminated.
Page 211 User’s Manual MSO2000X/3000X Series Touch each grid on the touch screen to observe if the gird turns blue. When all rotary knobs and keys have been tested, press the "Run/Stop" keys three times to exit the touch screen test in accordance with the on-screen instructions.
Page 212: Auto Calibration
All options support 145 hours trial period. After the trial period is over, users need to purchase the option and get the option license, stored in the USB and then plugged into the device, this option can be activated under the module. MSO2000X/3000X supports the option function include: CAN, Instruments.uni-trend.com...
Page 213: Auto Setting
User’s Manual MSO2000X/3000X Series CAN-FD, LIN, FlexRay, SNET , I2S, 1553B, Manchester, ARINC429, BODE, Digital. 17.10. Auto Setting Click on the “Auto setting” in the auxiliary menu to enter the setting. (1) Channel setting In hold mode, the bandwidth limit, reversed phase, impedance, unit, probe multiplying ratio, ...
Page 214: System Upgrade
“About” to check the system information: model name, software and hardware version. Download the update file from UNI-T official website or ask UNI-T distributor to provide the upgrade file. The upgrade file is the same as the model and hardware version of the instrument, the software version is higher than the version of the instrument.
Page 215 User’s Manual MSO2000X/3000X Series Click on the “Disk manager” to enter the file browser menu, for the use of file browser menu, refer to the section of File Browser. (3) Online upgrade First of all, make sure that the LAN port on the rear panel of the instrument is connected to the network (if there is any restriction on the privileges, please open the network privileges).
Page 216: Mathematical Operation
19. Mathematical Operation  Basic Operation  Digital Filter  Advanced Operation MSO2000X/3000X series mixed signal oscilloscope carries a variety of mathematical operations, including Math, digital filter and advanced operation. The “Math” menu can be entered by the following steps. Press the Math key on the front panel to enter the math setting menu.
Page 217 User’s Manual MSO2000X/3000X Series as an example to introduce the math function. (1) Operation In the Math menu, click on the “Operation” to switch on/off the operation result of Math wave. The default is “OFF”. Once Math1~Math4 is set to “ON”, the operation result of Math wave will be displayed on the screen, as shown in the following figure.
Page 218: Basic Operation
User’s Manual MSO2000X/3000X Series 19.1. Basic Operation In the Math menu, click on the “Math type” to select “Basic operation” to enter the setting. (1) Operation A+B：The waveform of source A and waveform of source B are added point by point and ...
Page 219 User’s Manual MSO2000X/3000X Series Display window of operation result (2) Source Click on the “Source A” or “Source B” to select CH1~CH4 or Ref1~Ref4. Vertical scale Set the vertical scale of Math wave in the display window, it can be set by the following steps.
Page 220: Digital Filter
User’s Manual MSO2000X/3000X Series 19.2. Digital Filter In the “Math” menu, click on the “Math type” to select “Filter” to enter the setting. (1) Source Click on the “Source” to select CH1~CH4. (2) Filter type Low pass：Only signal with the source frequency lower than the upper limit of the current ...
Page 221: Advanced Operation
User’s Manual MSO2000X/3000X Series Click on the “Upper limit of frequency“ text field, and rotate the Multipurpose rotary knob on the front panel to change the upper limit of frequency; or double-click on “Upper limit of frequency” text field to pop up the numeric keyboard to directly enter the upper limit of frequency.
Page 222 User’s Manual MSO2000X/3000X Series (1) Expression Double-click on “Expression” text field or click the “Edit” on the right to enter the setting. The function operation can be edited in the expression window, as shown in the following figure. Delete Text field...
Page 223 User’s Manual MSO2000X/3000X Series Function Name Description Calculating the sine of the selected source. Calculating the cosine of the selected source. Calculating the normalization value of the selected Sinc source. Calculating the tangent of the selected source. The selected source take the absolute value (integer absolute value).
Page 224 User’s Manual MSO2000X/3000X Series || , && Logical operator：or, and 0 ~ 9, . Perform digit operation Vertical scale Set the vertical scale of Math wave in the operation result display window, it can be set by the following steps.
Page 225 User’s Manual MSO2000X/3000X Series 20. FFT Using FFT (Fast Fourier Transform) mathematical operations, the time domain signal (YT) can be converted into frequency domain signal. This oscilloscope has an FFT function. This allows the user to view the frequency spectrum of the signal while viewing the waveform in the time domain. The following types of signals can be easily observed by using FFT.
Page 226 User’s Manual MSO2000X/3000X Series (1) Operation Click on the “Operation” to open the FFT operation window. (2) Source Click on the “Source” to select CH1~CH4. (3) FFT Count The number of points processed by the FFT spectrum, it can set to 8 k, 16 k, 32 k, 64 k, 128 k, Instruments.uni-trend.com...
Page 227 User’s Manual MSO2000X/3000X Series 256 k, 512 K, 1M, 2M, 4M. (4) Frequency mode Range Start frequency：Click the "Start Frequency" text field on the left of the window to pop up  the numeric keyboard to set the start frequency; or select the “Start frequency”...
Page 228 User’s Manual MSO2000X/3000X Series Window function Feature Waveform Transient or short pulse, the signal level is It has the best frequency almost equal to before and after resolution and the worst Equal amplitude sine wave with very Rectangle amplitude resolution, which is...
Page 229 User’s Manual MSO2000X/3000X Series wave. ON：The spectrum and waterfall curve are split to upper and lower part for display, the  waterfall curve reflects the change in dB value over time in the spectrum, and has record function. The waterfall plot can only be selected when the Enhanced FFT is enabled. The record is up to 200 (the spectrum with respect to the waterfall curve).
Page 230 User’s Manual MSO2000X/3000X Series Auto Mark trace： Select the spectrum waveform as the marker source, i.e. the spectrum  waveform generated by different types of detector mode. Click on the “Mark trace” to select normal, average, maximum hold, minimum hold.
Page 231 User’s Manual MSO2000X/3000X Series Note：If the selected marker trace is not displayed, there is no marker point, and the trace can be marked until the trace is displayed. Instruments.uni-trend.com 231 / 273...
Page 232: Digital Channel
0. The oscilloscope can intuitively display the logic 1 and logic 0 in figure. It’s convenient for user to detect and analysis the error in circuit design (hardware and software design). This chapter is to introduce how to use the digital channel of MSO2000X/3000X series mixed signal oscilloscope.
Page 233 User’s Manual MSO2000X/3000X Series 21.1. Basic (1) Display：Click on the “Display” to switch on/off the digital channel. ON: when the channel is selected, the digital channel will be displayed on the screen. OFF: The digital channel will be not displayed on the screen even if the channel is selected.
Page 234 User’s Manual MSO2000X/3000X Series down. It can set to “D0-D15” or “D15-D0” , and the default is “D0-D15”. (8) Delay time：When using an oscilloscope for actual measurements, the transmission delay of the probe cable can introduce a large error (zero offset).
Page 235 User’s Manual MSO2000X/3000X Series 21.3. Threshold The threshold level of "D7~D0" and "D15~D8" channels can be set independently, and the thresholds for the two groups of channels can be set independently as required. If the voltage of the input signal is greater than the currently set threshold, it is judged as logic 1, otherwise it is judged as logic (1) Preset threshold: TTL(1.4V), CMOS5.0 (2.5V), CMOS3.3 (1.65V), CMOS2.5 (1.25V), CMOS1.8...
Page 236 User’s Manual MSO2000X/3000X Series 4 or None. (4) Bit： Manually elect the channel bit that correspond to the bus, it can be select to D0 ~ D15, CH1, CH2, the selected digital channel is displayed in blue. (5) Bit sequence：Click on the “Bit sequence” to select “LSB (low to high)” (D0 is at the low bit)or “MSB (high to low)”...
Page 237 User’s Manual MSO2000X/3000X Series 21.5. Label Label setting is used to set the label for the specified digital channel. (1) Preset Label Select a digital channel (D0-D7, D8~D15)and the select a preset label for it. Preset label: ACK, AD0, ADDR, BIT, CAS, CLK, CS, DATA, HALT, INT, LOAD, NIMI, OUT, RAS, PIN, RDY, RST, RX, TX, WR, MISO, MOSI.
Page 238 User’s Manual MSO2000X/3000X Series 22. Search and Guide The search function allows the user to quickly find and highlight the events of interest, and then use the event navigation to quickly find the highlighted signals to view. Waveform search criteria can be set to edge, pulse width, slope, runt, window, delay, timeout, duration, setup&hold, Nth edge and...
Page 239 User’s Manual MSO2000X/3000X Series 2. Search type Click on the “Search type” to select edge, pulse width, slope, runt, over-amplitude, delay, timeout, duration, setup & hold, Nth edge and code pattern. Edge search： Click on the “Search type” and select “Edge”, for the edge type setting (source, ...
Page 240  Basic Waveform Output  Advanced Application MSO2000X/3000X has built-in function/arbitrary waveform generator. It uses direct digital combination technology to generate accurate and stable waveform output with the resolution lower to 1 μHz. MSO2000X/3000X is economical functional /arbitrary waveform generator.
Page 241 User’s Manual MSO2000X/3000X Series the selected tabs will be highlighted. This chapter uses G1 as an example to introduce Gen. (1) Output switch Click on the “Output switch” to set the G1 output state. ON: Output the current G1 signal...
Page 242 User’s Manual MSO2000X/3000X Series noise and DC wave. The parameter of each waveform, refer to Table. Continuous Frequency Parameter Amplitude range Offset range wave range Frequency/cycle, 20 mVpp~6 Vpp ±3 V(high amplitude/high level, DC 1 μHz~50 (high impedance)； Sine wave impedance)；...
Page 243 User’s Manual MSO2000X/3000X Series rotary knob to move the cursor and the rotate the Multipurpose rotary knob change the frequency. (3) Amplitude The default waveform is a sine wave with an amplitude of 100 mVpp. Double-click on the “Amplitude” to pop up the numeric keyboard to set the amplitude. For details on the use of the numeric keyboard, refer to the section of 5.8 Parameter...
Page 244: Advanced Application
User’s Manual MSO2000X/3000X Series to the section of 5.8 Parameter Setting; or select the arrow key ←, → below the Multipurpose rotary knob to move the cursor and the rotate the Multipurpose rotary knob change the symmetry. (9) DC voltage The default DC voltage is 0 V.
Page 245 User’s Manual MSO2000X/3000X Series Select carrier wave Click on the “Basic wave” to select sine, square, ramp or arbitrary wave. Continuous wave setting  Once the carrier wave is selected, the parameter of the carrier wave should be set. For the carrier wave setting, refer to the section of 21.2 Basic...
Page 246 User’s Manual MSO2000X/3000X Series - When the modulating depth is 100%，the output amplitude is change with the modulation wave. - When the modulating depth is greater than 100%, the output amplitude will not over than 10 Vpp ( the load is 50 Ω).
Page 247 User’s Manual MSO2000X/3000X Series Modulation Description wave Square wave Duty ratio is 50% Rising ramp Symmetry is 100% Falling ramp Symmetry is 0% Use automatic sampling to limit the arbitrary wave length at 4 Arbitrary wave kpts Noise White Gaussian noise Modulating frequency ...
Page 248 User’s Manual MSO2000X/3000X Series Table 21-4. Enable arbitrary wave function  Click on the “Continuous” to select “Arbitrary wave” to enable this function. The instrument will output the arbitrary wave according to the current setting, as shown in the following figure.
Page 249 User’s Manual MSO2000X/3000X Series NPulse N-Pulse signal PPulse P-Pulse signal SineTra TraSine wave signal SineVer VerSine wave signal StairUD Stair up and down StairDn Stair down StairUp Stair up Trapezia Trapezoid BandLimited Band limited signal Vibration of blasting “time-vibration BlaseiWave velocity”...
Page 250 User’s Manual MSO2000X/3000X Series （27） Besselj Besselj function I Besselk Besselk function Bessely Besselj function II Cauchy Cauchy distribution Cubic Cubic function Dirichlet Dirichlet function Error function Erfc Complementary error function Inverse complementary error ErfcInv function ErfInv Inverse error function...
Page 251 User’s Manual MSO2000X/3000X Series Electromyography Pulseilogram Sphygmus curve of common people Expiration rate curve of common ResSpeed people Low frequency pulse electrotherapy LFPulse waveform Transcutaneous electric nerve Tens1 Medical stimulation waveform 1 （4） Transcutaneous electric nerve Tens2 stimulation waveform 2...
Page 252 User’s Manual MSO2000X/3000X Series Transient phenomena of automobile ISO7637-2 TP5A caused by power cut of battery Transient phenomena of automobile ISO7637-2 TP5B caused by power cut of battery SCR (sintering temperature distribution) Surge Surge signal CosH Hyperbolic cosine CosInt Cosine integral...
Page 253 User’s Manual MSO2000X/3000X Series ACscPro Concave arc cosecant function ACscHCon Convex arc cosecant function Concave arc hyperbolic cosecant ACscHPro function Convex arc hyperbolic cosecant ASecCon function ASecPro Concave arc secant function ASecH Convex arc secant function ASin Arc hyperbolic secant function...
Page 254 User’s Manual MSO2000X/3000X Series Complex Frequency Complex Frequency B-spline B-spline function Complex Gaussian Complex Gaussian function Complex Morlet Complex Morlet wavelet Complex Complex Shannon Complex Shannon function Wavelets （7） Mexican hat Mexican hat wavelet Meyer Meyer wavelet Morlet Morlet wavelet...
Page 255 User’s Manual MSO2000X/3000X Series Mexican hat Mexican hat wavelet O2PROPA1 O2PROPA2 O2SNAP STAR02_1 TPS_1_1 TPS_1_2 Instruments.uni-trend.com 255 / 273...
Page 256 In the toolbar pop-up box, the function menu added to the toolbar can be adjusted by dragging the corresponding icons left and right, to adjust the order of the icons displayed in the toolbar. (3) Default setting By default, MSO2000X/3000X toolbar displays 5 icons: Region drawing, Cursor, Measurement, Region Histogram, Search. (4) Delete Delete all the menus from the toolbar.
Page 257 User’s Manual MSO2000X/3000X Series 25. Regional Histogram The regional histogram provides a probabilistic count of the vertical and horizontal direction of the waveform, showing the number of times the waveform crosses (or triggers) rows and columns in a user-defined window, which can help the user quickly analyses potential anomalies in the signal.
Page 258 User’s Manual MSO2000X/3000X Series The measuring channel in the regional histogram is the currently activated logic channel, switch  the activated channel that is to switch the measuring channel of the regional histogram. Click on the measuring window of the regional histogram, and drag the histogram to move its ...
Page 259: Help System
User’s Manual MSO2000X/3000X Series 26. Help System The help system describes the function key (include menu key) on the front panel. The help system can be entered by the following steps. In Home menu, click on the help icon “...
Page 260: Notification Setting
User’s Manual MSO2000X/3000X Series 27. Notification Setting Click on the notification area on the bottom of the screen to enter the time setting, WIFI setting and file browser setting. 27.1. Time Setting Click on the time at the bottom of the screen to open the “Time setting” pop-up box.
Page 261 User’s Manual MSO2000X/3000X Series (4) Date Click on the “Date” at the bottom of the screen to set the date, the selected date is displayed in blue. (5) Time Click on the “Time” to scroll the two dial plates to set the current time, or click and scroll the hour (on the left), minute (on the right) to set the current time.
Page 262 User’s Manual MSO2000X/3000X Series WiFi password： Double click on the “WiFi password” text field to pop up the virtual keyboard  to enter the password. For details on the use of the virtual keyboard, refer to the section of 5.8 Parameter Setting-Input Character String.
Page 263: Automatic Setting
28.3. Factory Setting Press the Default key on the front panel, the oscilloscope can quickly restore to factory setting. The factory settings of MSO2000X/3000X series mixed signal oscilloscope are as shown in Table. Instruments.uni-trend.com 263 / 273...
Page 264 User’s Manual MSO2000X/3000X Series System Function Factory Setting 200 mV/div Vertical offset 0 (vertical midpoint) Zero position 0 (vertical midpoint) Coupling Bandwidth limit Full bandwidth Volts/div scale Coarse tuning Vertical System Deflection factor of fine tuning Probe 1× Reversed phase...
Page 265 User’s Manual MSO2000X/3000X Series Video trigger format Video trigger synchronization EVEN Video trigger specified line Format Vector Grid display Full display Transparence of pop-up window Backlight brightness Display Persistence Minimum Temperature color Grid brightness Waveform brightness Type MATH Source 1...
Page 266 User’s Manual MSO2000X/3000X Series Stop condition Greater than or equal to Threshold Waveform reference template Horizontal position Vertical position Decoding type RS232 Bus state Display format Hexadecimal Event list Bus position RS232 source RS232 polarity Positive RS232 bitrate RS232 bit width...
Page 267 User’s Manual MSO2000X/3000X Series SPI CLK polarity Positive SPI MOSI polarity Positive SPI MISO polarity Positive SPI bit sequence SPI bit width 4 bits SPI idle time 96 ns SPI frame length SPI MOSI data SPI MOSI mask Low 8 channel threshold...
Page 268: System Prompt And Troubleshooting
User’s Manual MSO2000X/3000X Series 29. System Prompt and Troubleshooting  System Prompt  Troubleshooting 29.1. System Prompt This chapter is to describe the system prompt, the detailed explanation as shown in Table. It is prompt that the adjusting is up to extremity in the current status.
Page 269 User’s Manual MSO2000X/3000X Series calibration and digital calibration. It will be prompt when auto-calibration is Auto-calibration is completed！ completed. Channel has no signal！ It will be prompt when channel is no signal. The record function is invalid in It will be prompt when the oscilloscope operates Roll mode！...
Page 270 User’s Manual MSO2000X/3000X Series Update is completed, reboot It will be prompt when the program is upgraded. system now? It is in recording, please exit It will be prompt if press other function key when in the recording！ recording waveform.
Page 271: Troubleshooting
Restart the oscilloscope after completing the above steps. If the product still does not work properly, contact the UNI-T Service Center for assistance. (2) After signal acquisition, the waveform of the signal does not appear on the screen.
Page 272 User’s Manual MSO2000X/3000X Series (3) The measured voltage amplitude value is 10 times larger or 10 times smaller than the actual value. Check whether the channel probe attenuation coefficient settings are consistent with the used probe attenuation rate. (4) There is a waveform display but not stable.
Page 273: Appendix A Maintenance And Cleaning
Service support: 8am to 5.30pm (UTC+8), Monday to Friday or via email. Our email address is infosh@uni-trend.com.cn For product support outside mainland China, please contact your local UNI-T distributor or sales center. Many UNI-T products have the option of extending the warranty and calibration period, please contact your local UNI-T dealer or sales center.

This manual is also suitable for:

Mso3000x series Mso2304x Mso2204x Mso2104x Mso3054x Mso3034x ... Show all

UNI-T MSO2000X User Manual

Quick Links

Troubleshooting

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for UNI-T MSO2000X

Summary of Contents for UNI-T MSO2000X

This manual is also suitable for: