MSO7000X Series Mixed Signal Oscilloscope
User's Manual REV. 3.1 2025.07
Introduction
This manual includes the safety requirements, installation, and operation of the MSO7000X series oscilloscope.
Copyright Information
Copyright is owned by Uni-Trend Technology (China) Co., Ltd. The warranty period is three years from the date of purchase. The warranty covers repair or exchange of defective products. It does not cover damages caused by accident, misuse, or improper maintenance. UNI-T is not liable for damages caused by unauthorized repairs or modifications.
Trademark
UNI-T is the registered trademark of Uni-Trend Technology (China) Co., Ltd.
File Version
MSO7000X-V3.1
Statement
UNI-T products are protected by patent rights. UNI-T reserves the right to change product specifications and pricing. Licensed software is the property of Uni-Trend and its subsidiaries. Information in this manual supersedes all previously published versions. Technical data is subject to change without prior notice.
Safety Requirement
This section provides warnings and precautions for safe operation, service, and maintenance of the instrument. Users must follow these guidelines to avoid electric shock and personal injury. The instrument is designed for professional users and should only be used indoors unless otherwise specified.
Safety Precautions:
- Follow guidelines to avoid electric shock and personal injury.
- Do not use the device in any way not specified by the manufacturer.
- Use only indoors unless otherwise specified.
Safety Statement:
- Warning: Indicates a hazard that could result in personal injury or death if not observed.
- Caution: Indicates a hazard that could result in product damage or data loss if not observed.
- Note: Indicates important information.
Safety Sign:
- Danger: Indicates possible danger of electric shock.
- Warning: Indicates caution to avoid personal injury or product damage.
- Caution: Indicates possible danger to the device or other equipment.
- Note: Indicates potential problems if procedures are not followed.
- AC: Alternating current.
- DC: Direct current.
- Grounding: Frame and chassis grounding terminal, protective grounding terminal, measurement grounding terminal.
- Power: Main power off/on, standby power supply.
- Certifications: CE, UKCA, UL, CSA.
- Waste Disposal: Do not dispose of the device in trash; follow local regulations.
- EFUP (Environment-Friendly Use Period): 40 years.
Preparation Before Use:
- Ensure AC input voltage reaches the rated value.
- Verify the line voltage switch matches the line voltage.
- Ensure the line voltage fuse is correct.
- Check all terminal rated values.
- Use the power cord properly; ensure it is undamaged and conductive.
- Instrument Grounding: Connect the grounding conductor to the ground.
- AC Power Supply: Use the specified AC power supply and approved power cord.
- Electrostatic Prevention: Test in an anti-static area if possible. Ground internal and external conductors before connecting power.
- Measurement Accessories: Use appropriate accessories; they are not applicable to main power supply measurement or CAT II, III, IV circuits.
- Input/Output Ports: Use properly; do not load signals beyond rated values.
- Power Fuse: Use specified fuse; replacement must be done by authorized personnel.
- Disassembly and Cleaning: No user-serviceable parts inside. Maintenance by qualified personnel only.
- Service Environment: Use indoors in a clean, dry environment (0-40°C). Avoid explosive, dusty, or humid air.
Cooling: Do not block ventilation holes. Ensure adequate ventilation (at least 15 cm gap on all sides).
Safe Transportation: Transport safely to prevent damage.
Keep Clean and Dry: Avoid dust or moisture affecting performance.
Calibration: Recommended calibration period is one year, performed by qualified personnel.
Environmental Requirements
Suitable for indoor use, pollution degree 2. Operating altitude: below 3000m; non-operating: below 15000m. Operating temperature: 0 to +40°C; storage temperature: -20 to +60°C. Operating humidity: below +35°C, 90% RH; non-operating: +35 to +40°C, 60% RH. Ensure ventilation and clean vents regularly. Clean the housing with a dry or slightly moistened soft cloth.
Connecting Power Supply
Input AC Power Specification: Voltage Range 100V-240VACrms (±10%), Frequency 50/60Hz. Use the attached power cable. The instrument is Class I safety product with a three-prong power cable for proper grounding. Ensure the power cable is in good condition and properly connected to a grounded socket.
Electrostatic Protection
Electrostatic discharge can damage components. Measures to reduce damage include testing in an anti-static area, grounding conductors before connecting power, and ensuring all instruments are properly grounded.
File Format
Key: Function keys on the front panel (e.g., Utility).
Menu: Menu items (e.g., Setting).
Operation Step: '>' indicates the next operation (e.g., Utility > System).
Connector: Square brackets + text (e.g., [TRIG OUT]).
Rotary Knob: Rotary knob name (e.g., Scale).
MSO7000X Series Mixed Signal Oscilloscope
The MSO7000X series is a new mixed signal oscilloscope from UNI-T, offering up to 2GHz bandwidth and 10GSa/s sampling rate for high-speed signal analysis. It features UltraAcq technology for high waveform capture rates (up to 2,000,000wfms/s in Sequence mode) and 1Gpts storage depth for capturing anomalous signals. The oscilloscope supports multiple trigger decoding, advanced measurement analysis (sequential mode, histogram, power analysis, jitter analysis, eye diagram, template measurement), and has 58 automatic measurement parameters. It runs on a Win10 64-bit operating system with a 15.6-inch capacitive touch screen, supporting multi-window split-screen display and gesture control. It is suitable for communication, aerospace, and education industries.
Models:
Model | Analog Channel Number | Analog Bandwidth | Logic Analyzer | Power Analysis | Jitter Analysis | Eye Diagram |
---|---|---|---|---|---|---|
MSO7204X | 4 | 2 GHz | Optional | Optional | Optional | Optional |
MSO7104X | 4 | 1 GHz | Optional | Optional | Optional | Optional |
Main Features
- Analog channel bandwidth: up to 2GHz (1GHz/2GHz)
- Maximum sampling rate: 10GSa/s
- Maximum storage depth: 1Gpts (standard)
- Wave capture rate: 600,000wfms/s (UltraAcq® mode); 2,000,000wfms/s (Sequence mode)
- Multiple trigger types: edge, pulse width, slope, video, code pattern, timeout, runt, setup & hold, delay, duration, Nth-edge, Region trigger.
- 11 kinds of serial protocol analysis: RS232/422/485/UART, I²C, SPI, CAN, CAN-FD, LIN, FlexRay, SENT, MIL-STD-1553, ARINC 429, AudioBus (I2S/LJ/RJ/TDM).
- Integrated instruments: digital oscilloscope, logic analyzer, frequency spectrum analyzer, function/arbitrary waveform generator, digital voltmeter, frequency meter, protocol analyzer.
- 58 parameter measurements, supports histogram, trace, and tendency chart.
- Advanced measurement analysis: power analysis (option), jitter & eye diagram (option), template test, histogram.
- Win10 64-bit OS, 15.6-inch capacitive touch screen with gesture control.
- Built-in WebServer for remote access via browser on PC/smartphone.
- SCPI (Standard Command for Programmable Instrument) support.
- Various interfaces: USB Host & Device, LAN, HDMI, AUX In/Out, 10MHz Ref In/Out.
- 8-channel waveform operation, built-in frequency spectrum analysis, peak search, Matlab embedded programming, enhanced resolution up to 3 bits.
- Built-in dual-channel function/arbitrary waveform generator (60MHz).
- Built-in 16-channel logic analyzer: 1.25GSa/s sampling rate, 125Mpts storage depth.
1. Quick Guide
This chapter introduces the first-time use of the MSO7000X series oscilloscope, including front and rear panels, user interface, and touch screen functions.
1.1 General Inspection
Before first use, perform the following checks:
- Check for Damages: Inspect packaging for damage. Contact distributor if severely damaged.
- Check Attachments: Verify all accessories are present and undamaged.
- Machine Inspection: If the instrument appears damaged or not working properly, contact UNI-T or distributors. Keep packaging for shipping damage claims.
1.2 Before Use
- Connecting to Power Supply: Use the attached power cable (100VAC-240VAC, 50Hz-60Hz). Ensure the rear panel power switch is ON. The soft power indicator will illuminate orange. Press the soft switch key to enable the oscilloscope.
- Boot Check: Press the soft power key; the indicator should turn blue. A boot animation will appear, followed by the normal interface.
- Connecting Probe: Connect the probe to the oscilloscope's C1 port using BNC. Connect the probe's ground clip to the ground terminal. The probe compensation signal output is approximately 3Vpp at 1kHz.
- Function Check: Press the Autoset key. A 3Vpp, 1kHz square wave should appear. Repeat for all channels. If the waveform is incorrect, proceed to Probe Compensation.
- Probe Compensation:
- Set probe attenuation to 10x.
- Connect the probe to the probe compensation signal connection clip and the ground clip to the ground terminal.
- Open C1 and press Autoset.
- Adjust the probe's variable capacitance with a non-metallic screwdriver until the waveform matches the correct compensation display (avoiding insufficient or excessive compensation).
1.3 External Dimension
Diagrams showing the front and side views of the MSO7000X oscilloscope.
1.4 Front Panel
Diagram and table describing the front panel controls:
No. | Description | No. | Description |
---|---|---|---|
1 | Display area | 9 | Vertical control knob |
2 | Run/Stop key, Autoset key | 10 | Analog channel key |
3 | Trigger control area (Trigger) | 11 | Analog channel input port and external trigger input port |
4 | Trigger level rotary knob | 12 | Probe compensation connection clip and ground terminal |
5 | Function control area (Function) | 13 | Function/Arbitrary waveform generator output port |
6 | Multi-function rotary knob | 14 | Digital channel input port |
7 | Horizontal control knob | 15 | USB Host port |
8 | Math, Ref, Digital, Bus key | 16 | Power soft key |
1.5 Rear Panel
Diagram and table describing the rear panel interfaces:
No. | Description | No. | Description |
---|---|---|---|
1 | USB Host port | 7 | AUX In port |
2 | HDMI port | 8 | AUX Out port |
3 | LAN port | 9 | Ground terminal |
4 | USB Device port | 10 | Power input and switch |
5 | 10MHz Ref In port | 11 | Safety lock |
6 | 10MHz Ref Out port |
Interface Descriptions:
- USB Host: Connect storage devices, upgrade software.
- HDMI: High definition multimedia port.
- LAN: Connect to local area network for remote control.
- USB Device: Connect to a computer for communication.
- 10MHz Ref In: Provides reference clock for sampling.
- 10MHz Ref Out: Outputs reference clock for synchronization.
- Aux In: Trigger synchronous input, AWG external trigger input.
- Aux Out: Trigger synchronous output, pass measured results, AWG trigger output.
- Ground terminal: Export static electricity.
- Power switch: Turns on the main power; press the front panel soft switch to power on.
- Safety Lock: Locks the oscilloscope in place (sold separately).
1.6 Operation Panel
(1) Vertical Control Area:
- C1-C4 Keys: Activate/deactivate analog channels and open channel menus.
- Math: Opens mathematical operations (FFT, digital filter, advanced operations).
- Ref: Loads reference waveforms for comparison.
- Digital: Activates digital channels and sets threshold levels.
- Bus: Opens the bus state window for protocol selection (e.g., RS232, I2C).
- Vertical Position Knob: Adjusts vertical position of the selected channel waveform. Press to center.
- Vertical Scale Knob: Adjusts vertical scale. Clockwise decreases scale, counterclockwise increases.
(2) Horizontal Control Area:
- Horizontal Position Knob: Moves the trigger point left/right. Press to center.
- Horizontal Scale Knob: Adjusts time base scale. Compresses or extends waveform horizontally.
(3) Trigger Control Area:
- Single: Sets trigger mode to Single. Indicator turns green. Executes one trigger and stops.
- Normal: Sets trigger mode to Normal. Indicator turns white. Triggers only when conditions are met.
- Auto: Sets trigger mode to Auto. Indicator turns white. Refreshes waveform continuously, stable when trigger condition is met.
- Level Knob: Adjusts trigger level.
- Force: Forces a trigger signal.
- Menu: Opens the trigger setting menu supporting multiple trigger types.
(4) Automatic Setting:
- Pressing Autoset automatically adjusts vertical scale, time base, and trigger mode for optimal waveform display. Note: Requires signal frequency ≥ 20Hz and amplitude between 20mVpp-120Vpp for accurate results.
(5) Run/Stop:
- Press to switch between RUN (green indicator) and STOP (red indicator) states.
(6) Functional Area:
- Multifunction Rotary Knob: Moves or locates cursors.
- Cursors: Turns cursors on/off and allows setting type, movement, and position.
- Meas: Enables parameter measurement (58 parameters).
- Quick Meas: Enables parameter snapshot (40 parameters).
- UltraAcq: Sets acquisition mode to fast sampling.
- Start Menu: Opens menu for cursor, Lissajous, P/F test, power analysis, jitter analysis, eye diagram.
- Touch Lock: Locks touch function.
- Screenshot: Captures and saves the screen.
- Utility: Opens system menu for settings like brightness, calibration, communication, etc.
- DVM: Opens voltmeter measurement (DC, AC RMS, DC+AC RMS).
- Gen: Opens dual-channel function/arbitrary waveform generator.
- Clear: Clears old waveforms and measurement parameters.
- Default: Restores factory settings.
1.7 User's Interface
Table describing icons in the user interface:
No. | Description | No. | Description |
---|---|---|---|
1 | UNI-T logo | 17 | Zone draw |
2 | Trigger state icon | 18 | Zoom |
3 | Single trigger | 19 | Window display and setting |
4 | Autoset | 20 | Trigger level cursor |
5 | Horizontal scale and delay | 21 | Frequency meter |
6 | Acquisition mode, storage depth and sampling rate | 22 | Digital voltmeter |
7 | Trigger information | 23/24 | Function/Arbitrary waveform generator |
8 | Cursor measurement | 25 | Protocol analyzer |
9 | FFT | 26 | Logic analyzer |
10 | UltraAcq® mode | 27 | Reference waveform |
11 | Search and Navigation | 28 | Mathematical operation |
12 | Save | 29 | Channel state icon |
13 | Screenshot | 30 | Measurement menu |
14 | Clear | 31 | Analog channel cursor and waveform |
15 | System setting | 32 | Trigger position cursor |
16 | Start menu |
Interface Element Descriptions:
- Company logo: UNI-T.
- Trigger Status: Trigged, Auto, Ready, Stop, Roll.
- Single: Sets trigger mode to Single.
- Autoset: Automatically adjusts settings for optimal waveform display.
- Horizontal scale and delay: Adjusts time base and trigger point position.
- Acquisition mode, memory depth, sample rate: Displays current acquisition settings.
- Trigger information: Displays trigger source, type, and level.
- Cursor: Opens cursor setting menu for measurements.
- FFT: Opens an independent Math window for FFT analysis.
- UltraAcq® mode: Increases waveform capture rate.
- Search and Navigation: Enables waveform search and navigation.
- Save: Enters the storage interface for saving waveforms, screenshots, and settings.
- Quick screenshot: Performs a quick screenshot.
- Clear: Clears old waveforms and measurement parameters.
- System setting: Opens settings for brightness, calibration, communication, etc.
- Start Menu: Opens menu for various functions like cursors, FFT, power analysis, etc.
- Zone draw: Used for area histogram statistics and zone trigger.
- Zoom: Horizontally zooms in on waveforms for detail viewing.
- Main window display settings: Adjusts afterglow, markers, grid style, waveform style, etc.
- Trigger level: Shows the current channel trigger level.
- Frequency counter: 8-digit high-precision hardware frequency counter.
- DVM: 4-digit DC/AC RMS/DC + AC RMS voltage measurement.
- AWG: Opens the function/arbitrary waveform generator (G1, G2).
- Protocol Analyzer: Opens protocol analyzer software for 11 protocol types.
- Logic analyzer: Opens logic analyzer software for 16 digital channels.
- REF: Adds reference waveforms for analysis.
- Math: Opens mathematical operation functions (FFT, filters, etc.).
- Channel status label: Displays channel activation, coupling, bandwidth limit, scale, probe attenuation, and inversion.
- Measurement bar menu: Enables DVM, frequency meter, parameter snapshot, threshold setting, statistics, etc.
1.8 Touch Screen
The MSO7000X features a 15.6-inch capacitive touch screen with multi-point and gesture control. Supported gestures include tap, squeeze, and drag for intuitive operation.
- Tap: Use one finger to tap icons or words to select menus, enable functions, pop up keypads, or close messages.
- Squeeze: Use two fingers to zoom in or out on waveforms horizontally or vertically.
- Drag: Use one finger to press and drag waveforms, windows, or cursors to reposition them.
1.9 Virtual Keyboard
The virtual keyboard is used for inputting text and characters. It features a traditional 26-key layout with Caps, Shift, Space, Confirm, and Cancel keys. An input display area shows entered characters.
1.10 Numeric Keyboard
The numeric keyboard has a traditional 9-key layout for inputting values and units. The input area displays the numeric value and unit. Units vary depending on the function. Includes a retreat number key and +/- for positive/negative values.
2 Vertical System
This section covers the setup of the vertical system for analog channels (C1-C4), including channel activation, coupling, bandwidth limit, vertical scale, position, offset, units, phase reversal, tabs, probe multiplying power, multi-channel display, and setting channel delay.
2.1 Open/Activate/Close Analog Channel
Analog channels can be in selected, open (but not selected), or off states. Panel operation involves pressing channel keys; touch-control operation involves touching the channel status block.
2.2 Channel Coupling
Channel coupling can be set to DC1M, DC50, AC1M, or Ground in the channel menu.
2.3 Bandwidth Limit
Bandwidth limit can be set to full bandwidth, 20MHz, 500MHz, or 1GHz depending on the impedance setting (1M or 50M). This reduces high-frequency noise.
2.4 Vertical Scale
Vertical scale ranges from 1mV/div to 10V/div (1M impedance) or 1mV/div to 1V/div (50M impedance), with 1-2-5 steps. Adjustment can be done via panel knob, touch gestures (squeeze), or numeric keypad input.
2.5 Vertical Position
Adjusts the vertical position of the waveform without changing its voltage value. Adjustment methods include panel knob, touch gesture drag, or numeric keypad input. The position cannot exceed ±1.5div from the center.
2.6 Offset Voltage
Sets the voltage offset for the current channel. The channel voltage and waveform will move accordingly. Can be set to 0mV.
2.7 Standalone window
When multiple analog channels are open, this feature displays each channel in a separate window with independent horizontal and vertical scales. Window layout can be adjusted by dragging.
2.8 Reversed Phase
Reverses the waveform voltage. The reversed icon appears in the vertical state when enabled.
2.9 Tab
Allows customization of channel labels using a soft keyboard for easier identification of waveforms.
2.10 Probe Multiplying Power
Sets the probe attenuation coefficient (e.g., 1X, 10X, 100X, custom) to match the probe for accurate voltage measurements. The oscilloscope may automatically recognize the probe attenuation if it has a detection pin.
2.11 Spare Units
Allows custom input of alternate units for waveforms, affecting vertical scale and offset voltage displays. Unit conversion ratios can also be set.
2.12 Setting channel delay
Calibrates channel delay to ensure phase consistency, minimizing errors caused by probe cable transmission delay. Minimum step is 100ps, adjustable up to ±800ps. Valid for time base ranges of 50ns/div or lower.
2.13 Channel Copy
Copies settings (coupling, bandwidth limit, offset) from one channel to others with a single click.
3. Horizontal System
Covers horizontal scale, horizontal delay, and roll mode.
3.1 Horizontal Scale
Adjusts the time base (time per division) using the panel knob, touch control, or squeeze gesture. The scale changes in 1-2-5 steps.
3.2 Horizontal Delay
Adjusts the horizontal shift of the trigger point relative to the screen center using the panel knob, touch control, or drag gesture. Positive values shift left, negative values shift right.
3.3 Roll Mode
When the trigger mode is Auto and the horizontal scale is ≤ 50ms/div, the oscilloscope enters ROLL mode, continuously scrolling waveforms from right to left. Recommended to use DC coupling for low-frequency signals.
4. Sampling System
Discusses sampling rate, acquisition modes, storage depth, and ERes.
4.1 Sampling Rate
Defines sampling as converting analog signals to digital data. Sampling rate is the time interval between samples. Maximum rate is 10GSa/s (single channel), decreasing with more active channels. Low sampling rates can cause waveform distortion, aliasing, or missing pulses.
4.2 Acquisition Mode
Available modes:
- Normal Sampling: Samples at equal intervals.
- Peak Sampling: Captures maximum and minimum values within sampling intervals, useful for narrow pulses.
- High Resolution: Averages adjacent points to reduce noise and smooth waveforms.
- Envelope: Displays maximum and minimum values over multiple acquisitions.
- Average: Averages multiple waveforms to reduce random noise.
4.3 Storage Depth
The number of waveform points stored per acquisition. Maximum storage depth is 1Gpts (single channel), 500Mpts (dual channel), 250Mpts (four channels). Formula: Storage depth = sampling rate × horizontal time base × horizontal grid count.
4.4 ERes
ERes (Enhanced Resolution) improves signal resolution and signal-to-noise ratio by filtering. It can be set to enhance resolution by 0.5 to 3 bits.
5. Trigger System
Covers trigger system nouns, edge, pulse width, video, slope, runt pulse, delay, timeout, duration, setup & hold, N-th edge, pattern, bus, and zone triggers.
5.1 Noun of Trigger System
Trigger: Sets conditions to capture specific waveform events for stable display.
Trigger Source: Analog channels (C1-C4), digital channels (D0-D15), EXT, EXT5, AC, Aux In.
Trigger Mode:
- Auto: Continuously collects data, triggers when conditions are met.
- Normal: Collects data only when trigger conditions are met.
- Single: Executes one trigger and stops, useful for capturing infrequent events.
Trigger Coupling: DC, AC, LF rejection, HF rejection, noise suppression.
Pre-trigger/Delay Trigger: Observes data before or after a trigger event.
Force Trigger: Forces a trigger signal.
Trigger Holdoff: Waits for a specified time before restarting the trigger circuit to stabilize complex waveforms.
5.2 Edge Trigger
Triggers on rising, falling, or random edges of a signal based on specified level.
5.3 Pulse Width Trigger
Triggers on positive or negative pulses with a specified pulse width condition (greater than, less than, or within a range).
5.4 Video Trigger
Triggers on NTSC or PAL video signals, allowing selection of field, line, or specific line synchronization.
5.5 Slope Trigger
Triggers when the signal's slope (rising or falling) meets specified duration and level conditions.
5.6 Runt Pulse Trigger
Triggers on pulses that cross one trigger level but not the other (positive or negative runt pulses).
5.7 Delay Trigger
Triggers based on the time difference between edges of two specified trigger sources.
5.8 Timeout Trigger
Triggers when the time interval between signal edges exceeds a set duration.
5.9 Duration Trigger
Triggers when the duration of a specified code pattern meets a preset time condition.
5.10 Setup & Hold Trigger
Triggers when setup or hold times between data and clock signals deviate from preset values.
5.11 N-th Edge
Triggers on the N-th edge after a specified idle time.
5.12 Pattern
Triggers on a specific pattern of logic levels (High, Low, Random) or edges across multiple channels.
5.13 Bus trigger
Supports triggering for 11 serial protocols: RS232, I2C, SPI, CAN, CAN-FD, LIN, FlexRay, AudioBus, MIL-STD-1553, ARINC 429, SENT. Each protocol has specific setup options for decoding and triggering.
5.14 Zone Trigger
Allows defining rectangular trigger areas (A and B) on the touchscreen. Triggers when the waveform intersects or does not intersect these zones. Requires UltraAcq mode to be enabled.
6. Protocol Decoding (Option)
Details on decoding various serial protocols:
- 6.1 RS232: Asynchronous serial transmission. Setup includes baud rate, polarity, bit sequence, bit width, stop bit, and parity check.
- 6.2 I2C: Two-wire serial communication (SDA, SCL). Setup includes data/clock input, threshold, bit width (7 or 10 bits).
- 6.3 SPI: Synchronous serial interface (MOSI, MISO, SCLK, CS). Setup includes decoding mode (TIMEOUT, CS), clock/data input, clock edge, polarity, and bit order.
- 6.4 CAN: Controller Area Network. Setup includes signal type (CAN_H, CAN_L), signal rate, sampling point, frame types, ID, data, and error conditions.
- 6.5 CAN-FD: Flexible Data Rate CAN. Similar setup to CAN but includes separate rates for Standard Data (SD) and Flexible Data (FD) phases.
- 6.6 LIN: Local Interconnect Network. Setup includes polarity, threshold, baud rate, signal standard (LIN1.0, LIN2.0), sampling point, and ID parity bits.
- 6.7 FlexRay: High-speed, deterministic, fault-tolerant automotive bus. Setup includes source type, signal rate, channel type, indicating bit, ID, cycle number, data, and error conditions.
- 6.8 AudioBus: Inter-IC Sound (I2S, LJ, RJ, TDM). Setup includes protocol type, signal settings (WS, CLK, SDO), word selection polarity, clock edge, and number of bits.
- 6.9 MIL-STD-1553: Military standard for avionics systems. Setup includes baud rate, threshold, data polarity, and message types (Command Word, Data Word, Status Word).
- 6.10 ARINC429: Digital Information Transfer System for avionics. Setup includes signal rate, threshold voltage, decoding modes (19, 21, 23-bit), and polarity.
- 6.11 SENT: Single Edge Nibble Transmission for automotive sensors. Setup includes signal polarity, threshold, clock period/tolerance, mode (Fast/Slow channel), data length, pause bit, and data segment format.
7. Automatic Measurement
The MSO7000X series can automatically measure 58 types of parameters, including vertical, horizontal, and other parameters. Features include parameter measurement, snapshot, adding parameters, measurement statistics, threshold measurement, measure operations, and deleting measures.
7.1 Parameter Measurement
Vertical Parameters: Max, Min, Pk-Pk, High, Low, Middle, Amplitude, Mean, RMS, Std Dev (AC RMS), +Overshoot, -Overshoot, Cycle Max, Cycle Min, Cycle RMS, Cycle Mean, Cycle Pk-Pk, Cycle Mid, +Preshoot, -Preshoot.
Horizontal Parameters: Period, Frequency, Rise Time, Fall Time, +Pulse Width, -Pulse Width, +Duty Cycle, -Duty Cycle, Time @Max, Time @Min, Rise Time @Lv, Fall Time @Lv, Period @Lv, Frequency @Lv, Pulse Width @Lv, Duty Cycle @Lv, Phase @Lv, RRD@Lv, FFD@Lv, FRD@Lv, Skew, Data points, Cycle num, Rise edge num, Fall edge num, Pos pulse num, Neg pulse num, Setup Time, Hold Time.
Other Parameters: Area, Absolute Area, Positive Area, Negative Area, Periodic Area, Periodic Absolute Area, Periodic Positive Area, Periodic Negative Area.
7.2 Parameter Snapshoot
Displays measurement results for all parameters. If '----' is shown, there is no signal or the result is out of range.
7.3 Add Measurement Parameter
Allows users to select and observe specific measurement parameters in real-time. Added parameters can be used for statistics or histogram analysis.
7.4 Measurement Statistics
Calculates statistics (Max, Min, Average, Standard Deviation, Sample) for added measurement parameters.
7.5 Threshold Measurement
Allows limiting the measurement domain to the entire screen or within cursors.
7.6 Measure Operations
Supports arithmetic operations (+, -, ×, ÷) between measurement parameters.
7.7 Reset Statistics
Resets all measurement statistics.
7.8 Delete Measure
Deletes all added measurement parameters.
8. Cursor Measurement
Enables time-domain and frequency-domain cursor measurements. Options include display on/off, source selection (C1-C4, Math, Ref), type (Horizontal, Vertical), cursor A/B position adjustment, waveform tracking, synchronous movement, and position display (absolute/relative).
8.1 Time-domain Cursor
Measures time (X) and voltage (Y) differences between cursors. Can also calculate frequency (1/X) and voltage variation per unit time (Y/X).
8.2 Frequency-domain Cursor
Measures frequency (X) and amplitude/power (Y) differences in the frequency domain. Can also calculate time difference (1/X) and amplitude/power variation per unit frequency (Y/X).
9. Mathematical Operation
Provides basic operations, FFT, filter, ERes, advanced operations (Matlab), and user-defined operations. Math waveforms can be configured with custom units.
9.1 Basic Operation
Performs point-by-point addition, subtraction, multiplication, and division on waveforms (analog, math, reference).
9.2 FFT
Converts time-domain signals to frequency-domain signals. Options include vertical units (Vrms, dBm), frequency range (center, span), point count, window functions (Hamming, Blackman, Rectangle, Hanning, Flat-top), output modes (Magnitude, Power, Psd, Real, Imaginary, Phase), and display modes. Supports peak marker function for identifying peaks.
9.3 Filter
Offers filter types: Low-pass, High-pass, Band-pass, Band-limited. Allows setting cut-off frequencies. Includes a Custom Filter Designer for FIR and IIR filters, allowing saving and loading of filter designs.
9.4 Advanced Operation
Supports running embedded Matlab programs directly on the oscilloscope for data analysis and presentation. Allows setting the working directory for Matlab code.