1、INTERNATIONALSTANDARDIEC61753-2-3First edition2001-07Fibre optic interconnecting devices and passivecomponents performance standard Part 2-3:Non-connectorised single-mode 1 N and 2 Nnon-wavelength-selective branching devicesfor Category U Uncontrolled environmentNorme de qualit de fonctionnement des
2、 dispositifsdinterconnexion et composants passifs fibres optiques Partie 2-3:Dispositifs de couplage non-connectoriss monomodes1N et 2N ne dpendant pas de la longueur dondepour catgorie U Environnement non contrlReference numberIEC 61753-2-3:2001(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTE
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9、41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC61753-2-3First edition2001-07Fibre optic interconnecting devices and passivecomponents performance standard Part 2-3:Non-connect
10、orised single-mode 1xN and 2xNnon-wavelength-selective branching devicesfor Category U Uncontrolled environmentNorme de qualit de fonctionnement des dispositifsdinterconnexion et composants passifs fibres optiques Partie 2-3:Dispositifs de couplage non-connectoriss monomodes1N et 2N ne dpendant pas
11、de la longueur dondepour catgorie U Environnement non contrlPRICE CODE IEC 2001 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publi
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13、HI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61753-2-3 IEC:2001(E)CONTENTSFOREWORD.31Scope.52Normative references.53Test.64Test report.75Performance requirements.75.1 Sample size,sequencing and grouping.75.2 Test details and requirements.7Annex A(informative)Ex
14、amples of attenuation requirements of 1N and 2N branchingdevices.15Annex B(normative)Sample size,sequencing and grouping.17Table A.1 Attenuation requirements of balanced branching devices having the mostcommon port configurations for Class 1 application.15Table A.2 Attenuation requirements of 12 and
15、 22 unbalanced branchingdevices having the most common port configurations for Class 1 application.15Table A.3 Attenuation requirements of balanced branching devices having the mostcommon port configurations for Class 2 application.16Table A.4 Attenuation requirements of balanced branching devices h
16、aving the mostcommon port configurations for Class 3 application.16Table B.1 Sample size and sequencing and grouping of tests.17LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61753-2-3 IEC:2001(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVECOMPONENTS PERFORMANCE STANDARD Part 2-3:Non-connectorised single-mode 1N and 2N non-wavelength-selective branching devices for Category U Uncontro
