IEC_60728-7-3-2009.pdf

IEC 60728-7-3Edition 2.0 2009-10INTERNATIONAL STANDARD Cable networks for television signals,sound signals and interactive services Part 7-3:Hybrid fibre coax outside plant status monitoring Power supply to transponder interface bus(PSTIB)IEC 60728-7-3:2009(E)colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.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 Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 60728-7-3Edition 2.0 2009-10INTERNATIONAL STANDARD Cable networks for television signals,sound signals and interactive services Part 7-3:Hybrid fibre coax outside plant status monitoring Power supply to transponder interface bus(PSTIB)INTERNATIONAL ELECTROTECHNICAL COMMISSION WICS 33.040;33.160 PRICE CODEISBN 2-8318-1065-1 Registered trademark of the International Electrotechnical Commission colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60728-7-3 IEC:2009(E)CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.9 3 Terms,definitions and abbreviations.9 3.1 Terms and definitions.9 3.2 Abbreviations.10 4 Reference architecture forward and return channel specifications.10 5 Power supply to transponder interface bus specification overview.11 5.1 General.11 5.2 Interface compliance.11 5.3 Implementation compliance.11 5.4 Revision control.12 6 Power supply to transponder interface bus Physical layer specification.12 6.1 Interface requirements.12 6.1.1 Connector type.12 6.1.2 Communications interface.12 6.1.3 Connector signals.12 6.1.4 Transponder power.12 6.1.5 Line balance.13 6.1.6 Cable length.13 6.1.7 Data encoding.13 6.1.8 Bit rate.13 6.1.9 Duplex.13 6.1.10 Method of communications.13 6.1.11 Indicators.13 6.2 Interface diagram.14 7 Alternative power supply to transponder interface bus Physical layer specification.15 7.1 Introduction to alternative.15 7.2 Interface requirements.15 7.2.1 Connector type.15 7.2.2 Communications interface.15 7.2.3 Connector signals.15 7.2.4 Transponder power.15 7.2.5 Line balance.16 7.2.6 Cable length.16 7.2.7 Data encoding.16 7.2.8 Bit rate.16 7.2.9 Duplex.16 7.2.10 Method of communication.16 7.2.11 Indicators.17 7.3 Interface diagram.17 8 Power supply to transponder interface bus Data link layer specification.18 8.1 DLL packet structure.18 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60728-7-3 IEC:2009(E)3 8.1.1 General.18 8.1.2 Start.18 8.1.3 Destination Address.18 8.1.4 Source Address.19 8.1.5 Identification.19 8.1.6 Datagram.19 8.1.7 End.19 8.1.8 Checksum.19 8.2 DLE sequence.19 8.3 Interface timing.20 8.3.1 Message synchronization and interaction.20 8.3.2 Transmission timing requirements.21 8.4 DLL datagrams.22 8.4.1 Structure.22 8.4.2 Resolution versus a