光时域反射仪

1、dThis British Standard is the UK implementation of EN 61746-2:2011, incorporating corrigendum September 2014. It is identical to IEC 61746-2:2010.The UK participation in its preparation was entrusted to Technical Committee GEL/86, Fibre optics.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British 。

2、ltigung, auch auszugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 33.180.99!$swh“1808469www.din.deDDIN EN 61746-1Kalibrierung optischer Rckstreumessgerte (OTDR) Teil 1: OTDR fr Einmodenfasern (IEC 61746-1:2009);Deutsche Fassung EN 61746-1:2011Calibration of optical time-domain reflectometers (OTDR) Part 1: OTDR for single-mode fibres (IEC 61746-1:2009);German version EN 61746-1:2011talonnage des rflectom。

3、flectomtres optiques dans le domaine temporel (OTDR) Partie 1 : OTDR pour fibres unimodales IEC 61746-1:2009-12(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IECs member National Comm。

4、thorized the use of this Commercial Item Description, for all federal agencies. 1. SCOPE 1.1 Scope. This Commercial Item Description (CID), describes a cable tester. This CID is meant as a minimum requirement for the cable tester in which only those manufacturers which meet or exceed the following requirements are qualified per this CID. This is a portable, self-contained, solid state, long range, cable tester that uses time domain reflectometry to identify and locate cable faults. A signal outp。

5、dThis British Standard is the UK implementation of EN 61746-1:2011, incorporating corrigendum September 2014. It is identical to IEC 61746-1:2009. It supersedes BS EN 61746:2005, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee GEL/86, Fibre optics.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are respons。

6、起草单位2邮电部通信计量中心本规程技术条文由起草单位负责解释本规程主要起草人z周忠宇(邮电部通信计量中心)参加起草人郑且光(邮电部通信计量中心董亦军(邮电部通信计量中心)一四五目录概述. . .(1) 技术要求. . . (1) 检定条件. . (2) (一环境条件. . (2) (二检定用设备. . . (2) 检定项目. . .。

7、may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil . A-A-59816 4 August 2008 COMMERCIAL ITEM DESCRIPTION OPTICAL TIME DOMAIN REFLECTOMETER, SINGLE AND MULTI-MODES The general Service Administration has authorized the use of this Commercial Item Description for all federal agencies. 1. SCOPE. This Commercial Item Description(CID) describes an Optical Time Domain Reflectometer (OTDR) designed to make calibrated optical attenua。