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N1225A High Resolution Laser Axis Board Firmware

System requirements: N1225A board powered up in a VME card cage or equivalent

Controller requirements: PC or workstation running commonly available web browsers and capable of networking with the N1225A board.

Operating system: Microsoft Windows, Unix, Linux or other systems capable of supporting a web browser. Java run time is required.

Software requirement: none

Firmware B.37 Enhancements:
It is recommended to use the latest firmware version B.37 for all the boards.
Serial Prefix: MY5049

  • Added capability of disabling individual axis CEC updating (applies to N1225A-200 only).
  • Added bit to report CEC error on each axis (applies to N1225A-200 only).
  • Improved 10 MHz backplane clock synchronization in a multi-board system.

Firmware B.26 Enhancements:
Serial Prefix: US4818

  • Added serial number reporting from VME registers.
  • Added display of FPGA version number on Settings web page.
  • Three new registers were added to allow control of the parameter limits that affect reference loss of lock detection on slave boards.
  • Added number of axes sampled to Trace CSV web page.
  • FPGA rev B.49 (4249)

To download:

  • Click on the firmware update file and save the file to disk.

To install:
Follow the instruction in the N1225A Firmware Upgrade Installation Guide.

Release Date Version Version Description
2010-07-14 B.37 N1225A Firmware version B.37

How to Download

  • See Above

How to Install


  • Does Not Require a License

Installs on:



  • See Above

Supported Instruments

  • N1225A