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N109256CA TX Test Application Software and 30-Day Trial License

The Keysight N109256CA TX test application can be used with the N1000A/86100D DCA-X or N109X DCA-M Series oscilloscopes to quickly and accurately perform NRZ and PAM4 measurements.

Release Date Version Version Description

Free Trial Available

2019-04-17 01.00.0024 The N109256CA application lets you quickly characterize TX parameters outlined in OIF-CEI 4.0 (56G-VSR/MR/LR)

How to Download

  • Click the download button.

How to Install

  • Run the setup program. After the installation process starts, follow the on-screen installation instructions.


Supporting Documentation


Installs on:

PC / Instrument

Operating System

  • Windows 8
  • Windows 7
  • Windows 10


  • FlexDCA version A.05.80 or later

Supported Instruments

  • 86100D DCA-X Oscilloscope & N109X DCA-M Electrical Oscilloscope