IEC_62320-2-2008.pdf

IEC 62320-2Edition 1.0 2008-03INTERNATIONAL STANDARD Maritime navigation and radiocommunication equipment and systems Automatic identification system(AIS)Part 2:AIS AtoN Stations Operational and performance requirements,methods of testing and required test results IEC 62320-2:2008(E)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month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 IEC 62320-2Edition 1.0 2008-03INTERNATIONAL STANDARD Maritime navigation and radiocommunication equipment and systems Automatic identification system(AIS)Part 2:AIS AtoN Stations Operational and performance requirements,methods of testing and required test results INTERNATIONAL ELECTROTECHNICAL COMMISSION XDICS 47.020.70 PRICE CODEISBN 2-8318-9620-7 2 62320-2 IEC:2008(E)CONTENTS FOREWORD.6 1 Scope.8 2 Normative references.8 3 Terms,definitions and abbreviations.9 3.1 Definitions.9 3.2 Abbreviations.9 4 Description.10 4.1 Types of AIS AtoN Stations.10 4.2 Type 1 AIS AtoN Station.11 4.2.1 Type 1 AIS AtoN Station characteristics.12 4.2.2 Capability.12 4.2.3 Type 1 AIS AtoN Station Alternatives.12 4.3 Type 2 AIS AtoN Station.13 4.3.1 Type 2 AIS AtoN Station characteristics.14 4.3.2 Capability.14 4.3.3 Control receiver.14 4.3.4 Type 2 AIS AtoN Station alternatives.14 4.4 Type 3 AIS AtoN Station.14 4.4.1 Type 3 AIS AtoN Station characteristics.15 4.4.2 Type 3 AIS AtoN Station capability.15 4.4.3 AIS receiver(AIS Rx).15 4.4.4 Type 3 AIS AtoN Station alternatives.15 4.5 Optional chaining of AIS AtoN Stations(Types 2 and 3).16 5 Requirements for AIS AtoN Stations.17 5.1 Physical layer requirement.17 5.1.1 Transmitter requirements.17 5.1.2 Receiver requirements.19 5.1.3 Power consumption.20 5.1.4 Environmental requirements.20 5.2 Link layer requirements.20 5.2.1 AIS Messages.21 5.2.2 Synchronisation.21 5.2.3 VDL access schemes.22 5.2.4 Autonomous mode.24 5.2.5 Electronic position fix system.25 5.2.6 Built-in integrity test.26 5.3 Requirements for the configuration method.27 5.3.1 Alternative for Types 1,2 and 3.27 5.4 Other requirements.28 5.4.1 Additional features.28 5.4.2 Manufacturers information.28 5.4.3 Marking and identification.29 6 Tests of AIS AtoN Stations Method of measurement and required results.29 6.1 General.29 6.2 Test conditions.29 62320-2 IEC:2008(E)3 6.2.1 Normal test conditions.29 6.2.2 Extreme test conditions.29 6.2.3 Standard test environment.29 6.2.4 Test signals.30 6.2.5 Arrangements for test signals applied to the receiver input.31 6.2.6 Encoder for receiver measurements.32 6.2.7 Waiver for receivers.32 6.2.8 Impedance.32 6.2.9 Artificial antenna(dummy load).32 6.2.10 Facilities for access.32 6.2.11 Modes of operation of the transmitter.32 6.2.12 Measurement uncertainties.32 7 AIS AtoN Station tests.33 7.1 RF tests(transmitter and receiver).33 7.1.1 TDMA transmitter.33 7.1.2 TDMA receivers(Types 2 and 3).38 7.1.3 Conducted spurious emissions at the antenna.47 8 Functional tests.47 8.1 Tests for configuration method.47 8.1.1 Configure test Messa