BS EN 61300-3-6-2009 光学纤维互连器件和无源元件.基本测试和测量程序.检查和测量.回波损失.pdf
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1、- - - - Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-6: Examinations and measurements Return loss BS EN 61300-3-6:2009 National foreword This British Standard is the UK implementation of EN 61300-3-6:2009. It is identical to IEC 61300-3-6:20
2、08. It supersedes BS EN 61300-3-6:2003 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre optic interconnecting devices and passive components. A list of organizations represented on this committee ca
3、n 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. BSI 2009 ISBN 978 0 580 60773 8 ICS 33.180.20 Compliance with a British Standard cannot confer immunity from legal ob
4、ligations. Amendments issued since publication Amd. No. Date Text affected BRITISH STANDARDBS EN 61300-3-6:2009 EUROPEAN STANDARD EN 61300-3-6 NORME EUROPENNE EUROPISCHE NORM March 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Eu
5、ropisches Komitee fr Elektrotechnische Normung Central Secretariat: avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61300-3-6:2009 E ICS 33.180.20 Supersedes EN 61300-3-6:2003 English versi
6、on Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measurements - Return loss (IEC 61300-3-6:2008) Dispositifs dinterconnexion et composants passifs fibres optiques - Mthodes fondamentales dessais et de mesures - Partie
7、3-6: Examens et mesures - Affaiblissement de rflexion (CEI 61300-3-6:2008) Lichtwellenleiter - Verbindungselemente und passive Bauteile - Grundlegende Prf- und Messverfahren - Teil 3-6: Untersuchungen und Messungen - Rckflussdmpfung (IEC 61300-3-6:2008) This European Standard was approved by CENELEC
8、 on 2009-03-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards
9、may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified
10、to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lu
11、xembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61300-3-6:2009 EN 61300-3-6:2009 2 Foreword The text of document 86B/2762/FDIS, future edition 3 of IEC 61300-3-6, prepared by SC 86B, Fibre optic interco
12、nnecting devices and passive components, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61300-3-6 on 2009-03-01. This European Standard supersedes EN 61300-3-6:2003. The changes with respect to EN 61300-3-6:2003 are to reconsider the cons
13、titution of this standard and launch conditions for multimode fibres. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-12-01 latest date by which the national standards co
14、nflicting with the EN have to be withdrawn (dow) 2010-03-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61300-3-6:2008 was approved by CENELEC as a European Standard without any modification. _ BS EN 61300-3-6:2009 3 EN 61300-3-6:2009 Annex ZA
15、(normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of
16、 the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60793-2 Series Optical fibres - Part 2: Product specifications EN 60793
17、-2 Series IEC 61300-1 - 1) Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 1: General and guidance EN 61300-1 2003 2) IEC 61300-3-1 - 1) Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part
18、 3-1: Examinations and measurements - Visual examination EN 61300-3-1 2005 2) IEC 61300-3-39 - 1) Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-39: Examinations and measurements - PC optical connector reference plug selection EN 61300-3-3
19、9 1997 2) 1) Undated reference. 2) Valid edition at date of issue. BS EN 61300-3-6:2009 2 61300-3-6 IEC:2008 CONTENTS FOREWORD.5 1 Scope.7 2 Normative references7 3 General description.7 3.1 Method 1 .8 3.2 Method 2 .8 3.3 Method 3 .8 3.4 Method 4 .8 3.5 Selection of reference measurement method .8
20、4 Apparatus and symbols.9 4.1 Device under test (DUT) 9 4.2 Method 1: measurements with OCWR9 4.2.1 Branching device (BD) .10 4.2.2 Detector (D1, D2 and D3) 10 4.2.3 Source (S1 and S2) 10 4.2.4 Temporary joint (TJ) 10 4.2.5 Termination (T)10 4.3 Method 2: measurements with OTDR.11 4.3.1 Optical time
21、 domain reflectometer (OTDR).11 4.3.2 Fibre sections (L1, L2, and L3)11 4.3.3 Temporary joints (TJ).11 4.4 Method 3: measurements with OLCR.11 4.4.1 Light source (S) .12 4.4.2 Branching device (BD) .12 4.4.3 Optical delay line (ODL).12 4.4.4 Optical detector (D)12 4.4.5 Temporary joint (TJ) 12 4.4.6
22、 Data processing unit 12 4.5 Method 4: measurements with an OFDR 13 4.5.1 RF network analyser 13 4.5.2 Optical heads Source (S) and receiver (D) 13 4.5.3 Optical variable attenuator (A) (optional) 13 4.5.4 Optical amplifier (OA) (optional).13 4.5.5 Isolator (I) (optional) 14 4.5.6 Branching device (
23、BD) .14 4.5.7 Temporary joint (TJ) 14 4.5.8 Computer.14 5 Procedure.14 5.1 Launch conditions14 5.2 Pre-conditioning 14 5.3 DUT output port.14 5.4 Method 1: measurement with OCWR .14 5.4.1 Definition of the OCWR measurement14 5.4.2 Set-up characterization 15 5.4.3 Measurement procedure 17 BS EN 61300
24、-3-6:2009 61300-3-6 IEC:2008 3 5.4.4 Accuracy considerations 18 5.5 Method 2: measurement with OTDR.18 5.5.1 Definition of the OTDR measurement.18 5.5.2 Evaluation of backscattering coefficient19 5.5.3 Measurement procedure 20 5.5.4 Accuracy considerations 21 5.6 Method 3: measurement with OLCR.21 5
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- BS EN 61300-3-6-2009 光学纤维互连器件和无源元件.基本测试和测量程序.检查和测量.回波损失 61300 2009 光学 纤维 互连 器件 无源 元件 基本 测试 测量 程序 检查 回波
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