EN 61300-2-43-2014 en Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-43 Tests - Screen testing of return loss of single.pdf
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1、BSI Standards PublicationFibre optic interconnecting devices and passive components Basic test and measurement proceduresPart 2-43: Tests Screen testing of return loss of single-mode PC opticalfibre connectorsBS EN 61300-2-43:2014National forewordThis British Standard is the UK implementation of EN
2、61300-2-43:2014. It isidentical to IEC 61300-2-43:2014. It supersedes BS EN 61300-2-43:2000which is withdrawn.The UK participation in its preparation was entrusted by TechnicalCommittee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre opticinterconnecting devices and passive components.A list o
3、f organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limite
4、d 2014ISBN 978 0 580 80875 3ICS 33.180.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2014.Amendments/corrigenda issued since publicationDate Text
5、affectedBRITISH STANDARDBS EN 61300-2-43:2014EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 61300-2-43 September 2014 ICS 33.180.20 Supersedes EN 61300-2-43:1999 English Version Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-43: Tests -
6、 Screen testing of return loss of single-mode PC optical fibre connectors (IEC 61300-2-43:2014) Dispositifs dinterconnexion et composants passifs fibresoptiques - Procdures fondamentales dessais et demesures - Partie 2-43: Essais - Slection des connecteurs PC pour fibres optiques unimodales en fonct
7、ion de leuraffaiblissement de rflexion (CEI 61300-2-43:2014) Lichtwellenleiter - Verbindungselemente und passiveBauteile -Grundlegende Prf- und Messverfahren - Teil 2-43: Prfungen - Verfahren zur Sortierprfung vonEinmoden-PC-LWL-Steckverbindern in Abhngigkeit von der Rckflussdmpfung (IEC 61300-2-43:
8、2014) This European Standard was approved by CENELEC on 2014-07-24. 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 bibliograp
9、hical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre 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 responsi
10、bility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland,
11、Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotec
12、hnical Standardization Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No
13、. EN 61300-2-43:2014 E EN 61300-2-43:2014 - 2 - Foreword The text of document 86B/3669/CDV, future edition 2 of IEC 61300-2-43, prepared by SC 86B “Fibre optic interconnecting devices and passive components“ of IEC/TC 86 “Fibre optics“ was submitted to the IEC-CENELEC parallel vote and approved by C
14、ENELEC as EN 61300-2-43:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-04-24 latest date by which the national standards conflicting with the document have to
15、 be withdrawn (dow) 2015-07-24 This document supersedes EN 61300-2-43:1999. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsemen
16、t notice The text of the International Standard IEC 61300-2-43:2014 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated : IEC 61300-1 NOTE Harmonized as EN 61300-1. BS EN 613
17、00-2-43:2014- 3 - EN 61300-2-43:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated r
18、eferences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date i
19、nformation on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 61300-3-6 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measur
20、ements - Return loss EN 61300-3-6 - BS EN 61300-2-43:2014 2 IEC 61300-2-43:2014 IEC 2014 CONTENTS 1 Scope 5 2 Normative references 5 3 General description . 5 4 Apparatus 5 5 Procedure 6 5.1 Selection of the reflection standard cord . 6 5.2 Cord screen testing . 6 5.3 Pigtail cord screen testing . 6
21、 6 Details to be specified . 7 Annex A (informative) Screen testing of return loss of pigtails having PC fibre optic connector 8 Bibliography 13 Figure 1 Measurement set-up for open plug reflection standard . 6 Figure 2 Measurement set-up for mated reflection standard cords . 6 Figure 3 Measurement
22、set-up for cord screen testing . 6 Figure 4 Measurement set-up for pigtail cord screen testing 7 Figure A.1 Measurement set-up of the screen test method . 9 Figure A.2 Relationship between null and . 10 Figure A.3 Cumulative probability of return loss before test 11 Figure A.4 Cumulative probability
23、 of return loss after test 11 Figure A.5 Relationship between power and . 12 Figure A.6 Measurement set-up of the reflected powers . 12 BS EN 61300-2-43:2014IEC 61300-2-43:2014 IEC 2014 5 FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS BASIC TEST AND MEASUREMENT PROCEDURES Part 2-43: Test
24、s Screen testing of return loss of single-mode PC optical fibre connectors 1 Scope This part of IEC 61300 aims at screening single-mode physical contact (PC) optical fibre connectors of an optical fibre cord or an optical fibre pigtail in terms of return loss, thus ensuring minimum return loss when
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