1、INTERNATIONALSTANDARDIEC60728-9First edition2000-11Cabled distribution systems for televisionand sound signals Part 9:Interfaces of cabled distribution systemsfor digitally modulated signalsSystmes de distribution par cbles destinsaux signaux de radiodiffusion sonore et de tlvision Partie 9:Interfac
2、es des systmes de distribution par cbles utilisantdes signaux moduls numriquesReference numberIEC 60728-9:2000(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numberingAs from 1 January 1997 all IEC publications are issue
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8、r Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SU
9、PPLY BUREAU.INTERNATIONALSTANDARDIEC60728-9First edition2000-11Cabled distribution systems for televisionand sound signals Part 9:Interfaces of cabled distribution systemsfor digitally modulated signalsSystmes de distribution par cbles destinsaux signaux de radiodiffusion sonore et de tlvision Parti
10、e 9:Interfaces des systmes de distribution par cbles utilisantdes signaux moduls numriquesPRICE CODE IEC 2000 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 permis
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12、ICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60728-9 IEC:2000(E)CONTENTSPageFOREWORD.3INTRODUCTION.5Clause1Scope.62Normative references.63Terms,definitions and abbreviations.73.1Terms and definitions.73.2Abbreviations.94Interfaces
13、for MPEG-2 data signals.104.1Introduction.104.1.1Application requirements.104.1.2Interfaces.114.1.3Packet length and contents.114.1.4Compliance.124.1.5System integration.124.2Synchronous parallel interface(SPI).124.2.1Signal format.134.2.2Clock signal.144.2.3Electrical characteristics of the interfa
14、ce.154.2.4Mechanical details of the connector.164.3Synchronous Serial Interface(SSI).174.4Asynchronous Serial Interface(ASI).174.53-Wire Interface(3WI).17Annex A(normative)Synchronous Serial Interface(SSI).18Annex B(normative)Asynchronous Serial Interface(ASI).28Annex C(informative)8B/10B tables.36A
15、nnex D(informative)Implementation guidelines and clock recoveryfrom the Synchronous Serial Interface(SSI).40Annex E(informative)Implementation guidelines and deriving clocksfrom the MPEG-2 packets for the ASI.43Annex F(informative)Implementation guidelines and specificationsfor the 3-Wire Interface(
16、3WI).47Bibliography.50LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60728-9 IEC:2000(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_CABLED DISTRIBUTION SYSTEMS FOR TELEVISIONAND SOUND SIGNALS Part 9:Interfaces of cabled distribution systemsfor digitally modulated signalsFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC
