AQ7933 OTDR Emulation Software


The AQ7933 is an application software that performs analysis of trace data measured by AQ7270, AQ7275, AQ1200, AQ7280, AQ1000, and AQ1210 OTDR on a PC. For 60 days, The software can be used for trial without functional restrictions for 60 days.
After the 60-day trial period, functional restrictions are to be applied. Please purchase a software license to lift the restrictions.


Applicable Model

AQ7270 series, AQ7275 series, AQ1200 series, AQ7280 series, AQ1000 series, and AQ1210 series

License Type

  Official version Trial version Free version
Waveform Analysis
2way Analysis
Master event setting  
Batch processing  
Trace table view  
Report generation
1 Trace Report
2 Traces Report
4 Traces Report  
6 Traces Report  
8 Traces Report  
Total table  
Summary table  
Report layout edit  
Other Applications
Multi-Fiber Project Editor  
Remote Controller

How to install or update the latest software version.

Please read the following procedures before performing the installation or updating.

  1. Download the new software version in zip format into any temporary folder.
  2. After downloading and unzipping the zip file, AQ7933setup.exe will appear.
  3. Execute AQ7933setup.exe to start the installation.
  4. Select the language of the program from the pull-down menu.
  5. Click [OK] so that setup wizard window will appear.

* The details are described in the Installation Manual.

Revision History

Version Date Contents
R1.0.2 Nov 8,2019

[ Added functions ]

  • Analysis function
    • Supports SOZ / MPZ reading
    • Supports div display of trace grid
    • Added combo box to select dB / div for trace vertical axis
    • Added sorting by FiberID to the file list sorting function
    • Supports other traces display during 2way Analysis
    • Add cursor delete button
  • Report
    • Add Pass / Fail item to Summary Table 
    • Added "Direction", "Label", and "Measurement date" to the selection items of Trace (Large) and Trace (Small) headers.
  • Trace list display
    • Add Pass / Fail item

[ Improved functions ]

  • Common
    • Changed to display m if the distance display is less than 1km.
  • Analysis function
    • Modified the fiber display of the event map so that the length changes according to the distance.
    • Modified to display FiberID in the core number
    • Modified to display reverse trace events during 2way Analysis.
  • Report
    • When outputting a report during 2way Analysis, modify the files to be arranged in the order of [A-> B] [B-> A].
    • Modified to select other than Yokogawa logo
R1.0.1 May 29, 2019
  • Initial version at First Delivery



Please read Software Agreement carefully before downloading.


Version R1.0.2
Release Date Nov 8,2019
File Name aq7933_ 120 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.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

AQ7933 OTDR Emulation Software

AQ7933 is application software to display and analyze waveform data measured by YOKOGAWA OTDRs and create a work report on a PC. This software provides more intuitive operability than the conventional software, helping field engineers to reduce their work.