1、 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 PUBLICATIO
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9、2320-2Edition 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 COMMISSIO
10、N 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
11、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
12、 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 requiremen
13、t.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
14、.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 measurem
15、ent 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 rece
16、iver 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
