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U2761A USB Modular Function/Arbitrary Waveform Generator

Data Sheets


The U2761A is a 20 MHz function/arbitrary waveform generator the size of a typical novel. It flexibly operates as a standalone unit or as a modular unit in the U2781A USB modular product chassis.

Notice: The U2761A will be discontinued on June 1, 2024. The last day to place order for this product is May 31, 2024. Keysight will continue to provide world-class support for this product for the standard period of 5 years.

Put a Bench in Your Bag

The next time you’re called out to solve tough problems in electronic products or processes, leave the bulky transit cases behind. With Keysight Technologies, Inc.’s USB modular instrument (MI) family, you can easily carry powerful test gear in your bag along with your laptop PC.

Our line of MIs includes two oscilloscopes, a DMM, a function generator with arbitrary waveform capability, a source/measure unit, and a 4x8 switch matrix. All provide USB 2.0 connectivity (with USBTMC-USB488) standard and plug-and-play simplicity for easy use on the go or on the bench.


• Sine, Square, Ramp, Triangle, and Pulse waveforms as well as DC signal

• 14-bit, 50 MSa/s Arbitrary Waveforms customizable through the arbitrary waveform editor

• Built-in modulation: AM, FM, PM, ASK, FSK and PSK

• Pulse generation up to 5 MHz with a variable period, pulse width, and amplitude parameters

• Hi-Speed USB 2.0 connectivity

• Dual-play operation: standalone and modular capability

• NEW! Control, automate, and simplify with Keysight BenchVue software. Now included

• Compatible with a wide range of Keysight Development Environments (KDEs)

Control, Automate and Simplify with BenchVue — No Programming Needed (Now included)

Keysight BenchVue software for the PC eliminates many of the issues around bench testing. By making it simple to connect, control instruments, and automate test sequences, you can quickly move past the test development phase and access results faster than ever before with just a few clicks. Dedicated instrument apps allow you to quickly configure the most commonly used measurements and setups for each instrument family. Rapidly build custom test sequences with the integrated Test Flow app to automate and visualize test results without the need for instrument programming. BenchVue supports hundreds of Keysight instrument types and models, all from one easy-to-use application. Control, Automate, Simplify with BenchVue.


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