AQ6370B Optical Spectrum Analyzer


This firmware is intended to upgrade the AQ6370B to the latest version.

Revision History

Version Release Date Content
R03.04 Jun 9,2016
  • Changed CPU fan status processing.
R03.03 Mar 15,2013
  • Fixed a sporadic malfunction of Zeroing that occurs when the INIT command is received.
R03.02 Jan 13,2012
  • Increased measurement speed
    • Added double-speed sweap mode
  • Enhanced analysis and search functions
    • Additional analysis and search functions
    • Graphical display for EDFA analysis
    • Multi-peak/bottom search function
  • New features to enhance user-friendliness



Please read Software Agreement carefully before downloading.


Version Ver. R03.04
Release Date Jun 9, 2016
File Name 886 KB


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 Electric 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.
  • Use of the Yokogawa Web site is at the user\'s own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

AQ6370B Optical Spectrum Analyzer

High performance with a 20 picometer wavelength resolution supporting 25 GHz DWDM spacing and 40G/100G applications, this OSA also supports non-Telecom applications with a wavelength range from 600nm to 1700nm.