AQ1210 Series Optical Time Domain Reflectometer


This firmware is intended to upgrade the AQ1210 to the latest version.

How to check the current firmware version

  1. Press MENU to display the MENU screen.
  2. Tap the product information icon to display the Production Information screen.

How to check the current firmware version

How to update the latest firmware version

Please read the following procedures before updating the firmware.

  1. Download the new firmware version in zip format into any temporary folder.
  2. After downloading and unzipping the zip file, AQ1210.YMC will appear. Store up the AQ1210.YMC in a USB-Type A memory device.
  3. Connect the USB port type C to a power supply with an AC adapter.
  4. Connect the USB Type A memory to USB port type A.
  5. Press MENU to display the MENU screen.
  6. Press SETUP to display the system setup screen.
  7. Tap Firmware Update. A file list screen for selecting the firmware file appears.
  8. Select the AQ1210.YMC of the USB-Type A memory, and then tap the execute firmware updating icon.

* The details are described in the User's Manual.

How to update the latest firmware version

Revision History

Version Release Date Content
R1.02 Nov 29, 2019

[ Added functions ]

  • Multi Fiber Project: Batch reporting (PDF) of selected core numbers.
  • Supported Indonesian and Vietnamese. (-HE option).
  • Auto Save: file type "SOR+PDF".

[ Improved functions ]

  • OTDR
    • Screen refresh speed during measurement.
    • Usability of Multi-tasking (Icon replacement and saving the position).
    • Titles of event list (Follow language setting).
    • A multi wavelength or AUTO setting measurement: Fixed bug of auto clear for Reference Point.
  • OTDR Smart Mapper
    • Event detection accuracy.
    • Fixed IOR setting bug.
    • Fixed display bug of file type (Direct Save), file name (AUTO setting measurement) and Pass / Fail Judgement.
  • File List
    • Fixed display bug of disk capacity.
R1.01 May 14, 2019
  • Initial version at First Delivery.



Please read Software Agreement carefully before downloading.


Version R1.02
Release Date Nov 29, 2019
File Name 33.5 MB


Type Software* 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.
  • 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.
  • Note that you must agree to the contents of “Software License” for the software that encloses or displays the “Software License” as the conditions of use.
  • This software product may contain open source software (hereafter referred to as OSS). License terms appropriate for each OSS component are applicable in place of the terms of this license. If there is a discrepancy between the terms of the OSS license and the terms of this license, the license terms of the corresponding OSS take precedence.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

AQ1210 Series Optical Time Domain Reflectometer

The Yokogawa AQ1210 series OTDR is designed to empower field technicians to make fast and precise measurements with confidence. The AQ1210 OTDR delivers high reliability with its robust design for operating under harsh field conditions. Engineered with innovative technology, the AQ1210 features dual operation mode by multi-touch touchscreen and hard-key buttons as well as fully automatic measurement and easy-to-read analysis reports through new software applications.