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L44xx LXI Switching and Control Modules LabVIEW Instrument Drivers

Listed below are the LabVIEW drivers with the latest release first. For a complete list of all LabVIEW drivers from Keysight visit LabVIEW Drivers

Supported Models

L4421A, L4433A, L4437A, L4445A, L4450A, L4451A, L4452A , L4490A, L4491A

Release Date Version Version Description
2009-04-28 1.2 LabVIEW Version 1.2 for L44xx

How to Download

  • See Above

How to Install

  • See Documentation


  • Does Not Require a License

Supporting Documentation


Installs on:



  • See Documentation

Supported Instruments

  • L4421A L4433A L4437A L4445A L4450A L4451A L4452A L4490A L4491A