AQ2211 / AQ2212 Frame Controller


This latest version of firmware of the AQ2211/AQ2212 Frame Controller.

  • Please update the frame controller firmware to the latest version before updating module firmware.
  • Depending on the module, the update process duration may take about 4 minutes.
    Please do not turn off the frame controller until "Please restart System" appears on the screen.

Revision History

Version Release Date Content
3.10 Sep 10,2020
  • Support the AQ2200-212/-222 Sensor module.
3.09a Mar 27,2020
  • Fixed issue when executing Zero Set.(AQ2200-342 DUAL ATTN module)
3.09 Apr 26,2019
  • Improved the algorithm at power on.
  • Fixed a sporadic that dose not hold the setting conditions at power off (AQ2200-202/-232)

Previous version 



Please read Software Agreement carefully before downloading.


Version Ver. 3.10
Release Date Sep 10,2020
File Name 5.72 MB


Type Firmware* Registration is required to download.


* Software Agreement
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  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software's performance and functions.
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Related Products & Solutions

AQ2211 Frame Controller (3 Slots)

"Hot-swapping" capability and remote monitoring and control are even easier with Ethernet support. 

AQ2212 Frame Controller (9 Slots)

The multi application test system is available in two different frame controller platforms. Each model has a certain number of slots for connecting modules, so you can select the best platform size for your intended measurement applications.