background image

User’s

Manual

IM AQ7277B-01EN  1/12 

4th Edition

4th Edition: March 2018 (YMI)
All Rights Reserved, Copyright © 2016 Yokogawa Test & Measurement Corporation
Printed in Japan

Model AQ7277B Remote OTDR

Thank you for purchasing the AQ7277B Remote OTDR.
This product is an OTDR module,  designed to be integrated into a remote fiber test system.
This user’s manual explains the handling precautions, specifications, and connection procedures of the 
AQ7277B Remote OTDR for users that are involved in remote fiber test.
For correct operation, please read this manual thoroughly before use.
The AQ7277B comes with the following manuals. Please keep them in a safe place.

Manual Title

Manual No.

Description

AQ7277B Remote OTDR User’s Manual

IM AQ7277B-01EN

This manual.

AQ7277B Remote OTDR User’s Manual

IM AQ7277B-92Z1

A manual for China.

* The “-EN” in the manual number is the language code.

Contact information of Yokogawa offices worldwide is provided on the following sheet.

Document No.

Description

PIM 113-01Z2

List of worldwide contacts

The following manual is a related manual that is downloaded with the remote controller for the AQ7277B 
available at the YOKOGAWA website.

Manual Title

Manual No.

Description

Remote Controller for the AQ7277B 

Remote OTDR Configuring Network 

Settings and Updating the Firmware

IM AQ7277B-61EN

This manual explains how to use the remote 

controller for configuring the AQ7277B.

AQ7277B OTDR Communication 

Interface User's Manual

IM AQ7277B-17EN

Explains the features related to using communication 

commands to control the AQ7277B..

You can download the remote controller for the AQ7277B (Yokogawa OTDR Remote Controller) and the manual 
from the following webpage.
https://tmi.yokogawa.com/library/

Trademarks

•  Microsoft,Windows,Windows 7,Windows 8 and Windows 8.1 are either registered trademarks or trademarks 

of Microsoft Corporation in the United States and/or other countries.

•  Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated in the 

United States and/or other countries.

•  In this manual, the ®

 and TM symbols do not accompany their respective registered trademark or trademark 

names.

•  Other company and product names are registered trademarks or trademarks of their respective holders.

Revisions

•  1st Edition: September 2016
•  2nd Edition: November  2016
•  3rd Edition: October 2017
•  4th Edition: March 2018

Summary of Contents for AQ7277B

Page 1: ...ded with the remote controller for the AQ7277B available at the YOKOGAWA website Manual Title Manual No Description Remote Controller for the AQ7277B Remote OTDR Configuring Network Settings and Updating the Firmware IM AQ7277B 61EN This manual explains how to use the remote controller for configuring the AQ7277B AQ7277B OTDR Communication Interface User s Manual IM AQ7277B 17EN Explains the featu...

Page 2: ...software for configuring the Remote OTDR You can download the remote controller for the AQ7277B Yokogawa OTDR Remote Controller from the following webpage https tmi yokogawa com library Conventions Used in This Manual The notes and cautions in this manual are categorized using the following symbols Improper handling or use can lead to injury to the user or damage to the instrument This symbol appe...

Page 3: ...nstructions for proper handling or use The same symbol appears in the corresponding place in the manual to identify those instructions Hazard radiation of laser apparatus Failure to comply with the precautions below could lead to injury or death WARNING Use the Instrument Only for Its Intended Purpose This optical measuring instrument with light source is designed to measure the optical characteri...

Page 4: ...ating Environment Limitations This product is a Class A for industrial environment product Operation of this product in a residential area may cause radio interference in which case the user is required to correct the interference French AVERTISSEMENT Utiliser l instrument aux seules fins prévues Cet instrument de mesure optique est prévu pour mesurer les caractéristiques optiques des sources lumi...

Page 5: ...iltre pour bloquer 1650 nm de faisceaux laser ou en fonction de la puissance nominale de la lumière ou des caractéristiques d atténuation du filtre de blocage les impulsions lumineuses que l AQ7277B émet peuvent endommager l appareil S assurer d installer un filtre de blocage approprié et vérifier que les notes de l appareil sont adéquates avant de prendre des mesures Limitations relatives à l env...

Page 6: ...urn loss greater than or equal to 55 dB IOR 1 50 4 At the point where the back scattering light level is within 0 5 of the steady state value with the pulse width at 10 ns and return loss greater than or equal to 55 dB IOR 1 50 5 SNR 1 20 μs pulse width 200 km distance range 8 m sampling resolution 3 minute measurement time 6 The range depends on the distance range At 23 C 2 C unless otherwise spe...

Page 7: ...when below 10 mm Unit mm 140 230 32 9 107 9 203 9 110 15 24 10 5 38 7 43 3 200 15 77 9 38 3 50 137 9 OTDR SMF λ xxxx nm LED I F Rear Component Names 2 5 A 12 V DC INPUT Power supply ports USB port type B Optical connector M3 screws four locations Ethernet port LED connector Ventilation holes Ventilation holes OTDR SMF λ xxxx nm LED I F Rear ...

Page 8: ...TTENTION Ne pas obstruer les orifices de ventilation Si vous obstruez les orifices de ventilation sur les panneaux avant et arrière de l AQ7277B l AQ7277B se chauffera peut tomber en panne Fix the AQ7277B in place using the six M3 screws screw tightening torque 0 6 to 0 7 N m Adjust each screw so that the portion of the screw that is inserted into the AQ7277B case is 3 mm to 6 mm in length AQ7277B...

Page 9: ...you shake the connector to the left and right or force it into the port the optical connector may be damaged Some optical connectors on the market do not meet the specifications Use optical connectors that are approved or used by national or local telecom carriers and providers in your area French ATTENTION Insérer les connecteurs de câbles à fibre optique délicatement et sans les incliner dans le...

Page 10: ...re using it in French AVERTISSEMENT Utilisez une alimentation électrique secondaire isolée LPS ou équivalent S assurer de suivre les avertissements ci dessous lors de la connexion du câble d alimentation Ne pas le faire peut provoquer un choc électrique ou endommager l appareil Vérifier que le câble d alimentation n est pas sous tension avant de le connecter à l AQ7277B Veiller à utiliser un câble...

Page 11: ...onnect the AQ7277B to a PC see the User s Manual IMAQ7277B 61EN Remote Controller for the AQ7277B Remote OTDR Configuring Network Settings and Updating the Firmware Note You can download the remote controller for the AQ7277B Yokogawa OTDR Remote Controller from the YOKOGAWA website https tmi yokogawa com library If the AQ7277B Does Not Start Normally When the Power Is Turned On Check the following...

Page 12: ...gawa com library Ethernet Interface Specifications Number of ports 1 Electrical and mechanical specifications IEEE802 3 Transmission system Ethernet 10BASE T 100BASE TX Data rate 10 Mbps 100 Mbps Communication protocol TCP IP Connector RJ45 Port number 10001 tcp Note To use the Ethernet interface you need obtain the communication library Download it from the YOKOGAWA Web page To use the Ethernet i...

Reviews: