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eLibrary > BS IEC 61097-4:2024 Global maritime distress and safety system (GMDSS) - Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment – Operational and performance requirements, methods of testing and required test results >

BS IEC 61097-4:2024 Global maritime distress and safety system (GMDSS) - Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment – Operational and performance requirements, methods of testing and required test results, 2024

BS IEC 61097-4:2024 Global maritime distress and safety system (GMDSS) - Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment – Operational and performance requirements, methods of testing and required test results, 2024

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CONTENTS
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Performance requirements [Go to Page]
4.1 Overview
4.2 Non-operational requirements [Go to Page]
4.2.1 General
4.2.2 Warning of radiation hazard
4.2.3 Power supply changeover
4.3 Operational requirements for ship earth stations [Go to Page]
4.3.1 Capabilities
4.3.2 Ship station identity
4.3.3 Distress alerting
4.3.4 Position updating
4.4 Operational requirements for EGC receivers [Go to Page]
4.4.1 Capabilities
4.4.2 General
4.4.3 Position and area code updating
4.4.4 Indication of receipt of priority message
4.4.5 Indication of tuning and synchronisation
4.4.6 Printing selection
4.4.7 Printing device
4.5 Performance related requirements from IEC 60945
4.6 Other requirements
4.7 Long-range identification and tracking [Go to Page]
4.7.1 General
4.7.2 Capabilities
4.7.3 Functionality
4.7.4 Communication system
5 Technical characteristics [Go to Page]
5.1 Overview
5.2 Environmental and electromagnetic compatibility requirement
Tables [Go to Page]
Table 1 – Data to be transmitted from the shipborne equipment
5.3 Radiated spurious emissions
5.4 Interfaces
Table 2 – Environmental conditions
5.5 Interfering signals
6 Methods of testing and required test results [Go to Page]
6.1 Overview [Go to Page]
6.1.1 General
6.1.2 Performance requirements
6.1.3 Technical characteristics
6.2 Tests of non-operational requirements
6.3 Tests of operational requirements for ship earth stations [Go to Page]
6.3.1 Capabilities
6.3.2 Ship station identity
6.3.3 Distress alerting
6.3.4 Position updating
6.4 Tests of operational requirements for EGC receivers [Go to Page]
6.4.1 Capabilities
6.4.2 General
6.4.3 Position and area code updating
6.4.4 Indication of receipt of priority message
6.4.5 Indication of tuning and synchronisation
6.4.6 Printing selection
6.4.7 Printing device
6.5 Tests of performance related requirements from IEC 60945
6.6 Tests of other requirements
6.7 Long-range identification and tracking [Go to Page]
6.7.1 General
6.7.2 Capabilities
6.7.3 Functionality
6.7.4 Communication system
6.8 Tests of technical characteristics [Go to Page]
6.8.1 Inmarsat tests
6.8.2 Tests for environmental and electromagnetic compatibility
6.8.3 Interfaces
6.8.4 Interfering signals
Table B.1 – Limits of unwanted emissions up to 1 000 MHz
Table B.2 – Limits of unwanted emissions above 1 000 MHz
Table B.3 – Limits of unwanted emission within the operating band with carrier-on
Table C.1 – Phase I Inmarsat-C schedule of tests
Table C.2 – Phase I EGC receiver schedule of tests
Table C.3 – Phase II schedule of tests
Bibliography [Go to Page]

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BS IEC 61097-4:2024 Global maritime distress and safety system (GMDSS) - Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment – Operational and performance requirements, methods of testing and required test results, 2024

⨯To continue with accurate pricing,
please select your company type below: