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M938x Vector Signal Generator / CW Source Instrument Drivers

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

This driver download installs the IVI-C, IVI-COM, LabVIEW, and MATLAB driver components, as well as the soft front panel and kernel device driver.

Agilent modular drivers also require that Agilent IO Libraries Suite 16.0 or greater be installed. To get the latest release of the IO Libraries Suite, go to

Current Version Details
Version 1.3.300.0
Models Supported M9380A, M9381A, M9301A, M9310A, M9311A, M9300A
IO Libraries Required Version 16.3 or greater
Driver Types and Version

IVI-C (32/64-bit) 1.3.300.0
IVI-COM (32/64-bit) 1.3.300.0
LabVIEW (32/64-bit):

  • M938x: 1.0.13
  • M9300: 1.0.5

MATLAB (32-bit) 1.3.300.0

Soft Front Panel Version 1.3.300.0
IVI Classes Supported

IviDriver 1.0

Added support for Signal Studio envelop tracking waveforms, N7624B-KFP(-KTP) and N7625B-KFP(-KTP). Expanded Synchronization Output Trigger functions to include the use of backplane triggers 0-7. M9311A Modulator FPGA updated to improve trigger jitter (FPGA version Added external triggering delay capability (see Modulation2.BasebandDelay and Triggers2.ExternalTrigger2.Delay). Fix to improve Power Search accuracy. Fixes to improve Fixture Loss performance. Fixes IVI Config Store to remember options and "simulate" mode. Fix BackPlaneReferenceEnabled value to be unaffected by Reset.

Release Date Version Version Description
2013-11-01 1.3.300.0 See description above.

How to Download

  • Click the download button and save the driver to your computer.

How to Install

  • Run the downloaded installer.


  • Does Not Require a License

Supporting Documentation


Installs on:


Operating System

  • Windows 7
  • Windows Vista
  • Windows XP


Supported Instruments

  • M9380A, M9381A, M9301A, M9310A, M9311A, M9300A

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