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N490x Series Serial BERTs IVI Instrument Drivers

For a complete list of all IVI drivers from Keysight, please visit IVI-COM and IVI-C Drivers

Keysight IVI drivers also require the Keysight IO Libraries Suite to be installed. To get the latest release of the IO Libraries Suite, go to

Current Version Details
Models Supported N4901A, N4901B, N4902A, N4902B, N4903A, N4903B, N4906B
Driver Type IVI-COM
IVI Classes Supported IviDriver 1.0 IVI-COM
IVI-COM ProgID KeysightN490x.KeysightN490x
.NET Namespace  
Minimum IVI Shared Components Version  
Driver Download See links below.
Readme Download See links below.
Help File Download (.chm)  
Release Date Version Version Description
2004-11-17 IVI-COM Version for N490x Series Serial BERTs

How to Download

  • Click the Download button. Select the appropriate executable file. Choose Run.

How to Install

  • See Readme File


  • Does Not Require a License

Supporting Documentation