AQ6370D Telecom Optical Spectrum Analyzer


This firmware is intended to upgrade the AQ6370D to the latest version.

Revision History

Version Release Date Content
R02.04 Jun 12,2018
  • Improved SEGMENT MEAUSRE function during swicth mode
  • Improved remote command performance
R02.03 Jun 12,2018
  • Improved noise calculation process in the WDM analysis
  • Improved gate mode performance during pulse light measurement
R02.02 Jun 30,2017
  • Added the communication protocol VXI-11
  • Added non-communication timeout function for ETHERNET remote
  • Added operation lock function
  • Enhanced resolution correction function

Previous version 



Please read Software Agreement carefully before downloading.


Version R02.04
Release Date Jun 12, 2018
File Name 6.7 MB


Type Firmware* Registration is required to download.


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Test & Measurement Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • 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.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
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Related Products & Solutions

AQ6370D Telecom Optical Spectrum Analyzer 600 - 1700 nm

Popular TELECOM wavelength Range of 600nm to1700nm makes this an ideal model for Telecommunications applications for both singlemode and multi-mode optics.