1、 IEC 62287-2 Edition 2.0 2017-02 INTERNATIONAL STANDARD Maritime nav igation and radiocommunication equipment and systems Class B shipborne equipment of the automatic identification sy stem(AIS)Part 2:Self-organising time division multiple access(SOTDMA)techniques IEC 62287-2:2017-02(en)colourinside
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11、itime navigation and radiocommunication equipment and systems Class B shipborne equipment of the automatic identification system(AIS)Part 2:Self-organising time div ision multiple access(SOTDMA)techniques INT ERNAT IONAL ELECT ROT ECHNICAL COMMISSION ICS 47.020.70 ISBN 978-2-8322-3906-3 Registered t
12、 rademark of the Internat ional Electrotechnica l Commission Warning!Mak e sure that you obtained this publication from an authorized distributor.colourinside 2 IEC 62287-2:2017 IEC 2017 CONTENTS FOREWORD.8 1 Scope.10 2 Normative references.10 3 Terms,definitions and abbreviated terms.11 3.1 Terms a
13、nd definitions.11 3.2 Abbreviated terms.11 4 General requirements.12 4.1 General.12 4.1.1 Capabilities of the Class B SO AIS.12 4.1.2 Quality assurance.12 4.1.3 Safety of operation.13 4.1.4 Additional features.13 4.1.5 Functionality.13 4.2 Manuals.13 4.3 Marking and identification.13 5 Environmental
14、,power supply,interference and safety requirements.13 6 Performance requirements.14 6.1 Internal processes.14 6.2 Operating frequency channels.15 6.3 Internal GNSS receiver for position reporting.15 6.4 Identification.15 6.5 AIS Information.15 6.5.1 Information content.15 6.5.2 Information reporting
15、 intervals.16 6.5.3 Short safety-related messages.17 6.5.4 Permissible initialisation period.17 6.6 Alarms and indications,fall-back arrangements.17 6.6.1 Built-in integrity tests(BIIT).17 6.6.2 Transmitter shutdown procedure.18 6.6.3 Position sensor fallback conditions.19 6.7 User interface.19 6.7.
16、1 Indication and display.19 6.7.2 Static data input.20 6.7.3 External interfaces.20 6.8 Protection from invalid control commands.20 7 Technical requirements.20 7.1 General.20 7.2 Physical layer.21 7.2.1 General.21 7.2.2 Receiver characteristics.21 7.2.3 Other characteristics.22 7.2.4 Transmitter requirements.23 7.3 Link layer.24 7.3.1 General.24 7.3.2 Link sub-layer 1:medium access control(MAC).24 7.3.3 Link sub-layer 2:data link service(DLS).26 IEC 62287-2:2017 IEC 2017 3 7.3.4 Link sub-layer 3
