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M938x Vector Signal Generator / CW Source Instrument Drivers

For a complete list of all IVI drivers from Keysight, please visit

Driver type: IVI-C (32-bit/64-bit), IVI-COM (32-bit/64-bit), MATLAB (32-bit), LabVIEW (32-bit/64-bit)

IVI class support: IviDriver 1.0 

LabVIEW version: 2.0.1

Version details:

  • A new option string “BlankWhenArbPlaybackIsIdle” is added.
  • Fixed an intermittent glitch and/or jitter observed when playing an ARB with immediate or software trigger.
  • New FPGA bits with improved stability.
  • Fixes for intermittent issues with triggers and list mode.
Release Date Version Version Description
2016-12-02 See description above.

How to Download

  1. Click the Download button.
  2. Select the appropriate executable file.
  3. Choose Run.

How to Install

  • Run the downloaded installer.


  • Does Not Require a License

Supporting Documentation


Installs on:


Operating System

  • Windows 7


Supported Instruments

  • M9380A, M9381A, M9300A, M9311A, M9309A, M9389A

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