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UTG4000A

The UTG4000A Series waveform generators are applied to a wide range of application domain,integrating multiple waveforms for Function Generation, Arbitrary Waveform Generation,Pulse Generation,Harmonic Generation,Analog/Digital Modulation source. The UTG4000A Series is a waveform generator with high sampling rate up to 500 MSa/s, MAX waveform length up to 32 Mpt. To generate stable, precise, low distortion signals The UTG4000A Series adopts Direct Digital Synthesizer (DDS) technology. User-friendly interface design with high resolution 8 inches display screen and rational panel layout to improve operational efficiency

200 MHz

Max. Output Frequency

500 MSa/s

Sample Rate

16 bits

Vertical Resolution

2

Channels

32Mpts

Arbitrary Wave Length

8 inch TFT LCD

Display

KEY FEATURES

Model
UTG4082A

FEATURES

Rich modulation modes

The UTG4000A series provides a wide range of analog and digital modulation types, including AM, FM, PM, ASK, FSK, PSK, BPSK, QPSK, OSK, PWM, SUM, and QAM. These modulation types offer rich options for signal modulation.

Harmonic output

The UTG4000A series also features a harmonic output function, which allows for up to 16 harmonic outputs. Users can specify the order, amplitude, and phase of the harmonics according to their requirements. This flexibility allows for precise control and customization of harmonic signals.

32Mpts memory depth & 7GB storage

The UTG4000A offers up to 160 built-in arbitrary waveforms, support up to 32Mpts arbitrary waveform memory depth, Additionally, it features 7GB of non-volatile waveform storage, providing ample storage capacity for waveform data.

Sweep function

Support 2 sweep modes include linear and logarithmic.

Unique digital interface

Optional digital signal output interface: SPI, IIC, UART

MODEL

Model Bandwidth Analog Channels Real-time Sample Rate Max. Memory Depth Waveform Capture Rate Digital Channels

UTG4082A

80 MHz 500 MSa/s 16-bit 2 32 Mpts 8 inch TFT LCD

UTG4122A

120 MHz 500 MSa/s 16-bit 2 32 Mpts 8 inch TFT LCD

UTG4162A

160 MHz 500 MSa/s 16-bit 2 32 Mpts 8 inch TFT LCD

UTG4202A

200 MHz 500 MSa/s 16-bit 2 32 Mpts 8 inch TFT LCD

DATA SHEET

QUICKSTART GUIDE

MANUAL

SOFTWARE

Software package

UNI-T SDK

Current Version: V2.3 | 2025/8/8

Release Notes

Software Development Kit, a collection of tools and resources that developers use to do second development with UNI-T instruments which have programmable feature.
Software package

UTG4000A Software

Current Version: V1.0 | 2018/1/17

Release Notes

Only compatible with HW1.0

FIRMWARE

Software package

UTG4000A_HW1.04 Firmware

Current Version: V1.11.0039 | 2023/9/12

Release Notes

UTG4000A Firmware Compatibility: Hardware version V1.04 …………………………………………………………………………………………………………………………………………………… Firmware version: V1.11.0039 Date: 2023/9/12 Update: 1. Add SCPI protocol function; 2. Solve the problem that "CHANnel1:BASE:HIGH 5; CHANnel1:BASE:LOW 0;" does not work in some cases. 3. Solve the problem that some static IP addresses cannot be recognized
Software package

UTG4000A_HW2.00 Firmware

Current Version: V2.00.0013 | 2023/8/15

Release Notes

UTG4000A Firmware Compatibility: Hardware version V2.00 …………………………………………………………………………………………………………………………………………………… Firmware version: V2.00.0013 Date: 2023/8/15 Update: 1. Add SCPI protocol function; 2. Modify to EMMC startup 3. Modify the problem of low amplitude of triangle wave, square wave and pulse wave 4. Modify the problem of disturbance when adjusting the amplitude, mainly to modify the problem of "the rise time of the edge exceeds"

OTHER DOWNLOADS

Software package

Device Manager

Current Version: V2.8 | 2025/7/21

Release Notes

Device Manager …………………………………………………………………………………………………………………………………………………… Version: 2.8 Date: 2025/7/21 1. Added support for UTG4000X and UTS7000A series models. 2. Reconstructed the UI display of Arbitrary Wave Editor V2.0. 3. Added a zoom window function to Waveform Analysis Software V2.0. 4. Fixed some known bugs. …………………………………………………………………………………………………………………………………………………… Version: 2.7 Date: 2025/4/28 -new: add USG3000、USG5000、UPO1000HD、MSO1000HD、UPO2000HD、MSO5000HD Series -fix: some known bugs …………………………………………………………………………………………………………………………………………………… Version: 2.6 Date: 2024/7/31 -new: add MSO3000HD Series, UTS3000A series -fix: some known bugs -update: 1. New Arbitrary Waveform Editor V2.0 version. 2. New waveform editor software V2.0 version of the waveform recording and measurement, deep storage waveform analysis and other functions. …………………………………………………………………………………………………………………………………………………… Version: 2.4 Date: 2024/4/25 -new: add MSO2000X Series, MSO3000X Series, UTS5000A series -fix: some known bugs …………………………………………………………………………………………………………………………………………………… Version: 2.2 Date: 2024/3/20 Supported Devices: Waveform Generators: UTG9000T Series, UTG900E Series, UTG1000X Series, UTG4000A Series(HW2.0), UTG1000X Series, UTG2000X Series Oscilloscopes: UTD2102CEX+ Series, UPO1000CS Series, UPO1000 Series, MSO2000E Series, MSO3000E Series, MSO2000X Series, MSO3000X Series Spectrum/Signal Analyzers: UTS3000B Series, UTS1000B Series, UTS5000A Series Please note that these updates are aimed at improving the performance and stability of the software. We recommend updating to the latest version for a better user experience. If you encounter any issues while using the software, please contact our technical support team. Thank you for your support and usage of our software!

Videos

UTG4000A SERIES

UTG4000A SERIES