Here’s the page we think you wanted. See search results instead:


Contact an Expert

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:

  • Windows 10 support
  • Support for new Signal Studio Licenses
  • In the previous release, intermittent glitch/jitter was fixed by adding zeros at the beginning of ARB. As this changes timing under a certain circumstance, we stop doing this as default. A new option string “ZeroPadding” is required to activate the feature.
Release Date Version Version Description
2018-04-28 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