Global maritime distress and safety system (GMDSS) - Part 8: Shipborne watchkeeping receivers for the reception of digital selective calling (DSC) in the maritime MF, MF/HF and VHF bands - Operational and performance requirements, methods of testing and required test results

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Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

11-09-1998

Publisher

International Electrotechnical Committee

FOREWORD
1 Scope
2 Normative references
3 Definitions and abbreviations
      3.1 Definitions
      3.2 Abbreviations
4 General and operational requirements
      4.1 General
      4.2 Construction
      4.3 Controls and indicators
      4.4 Software
      4.5 Memory
      4.6 Interfaces
      4.7 Marking and identification
      4.8 Instructions
      4.9 Warming-up period
      4.10 Safety precautions
      4.11 Compass safe distance
5 Technical requirements
      5.1 Durability and resistance to environmental
             conditions
      5.2 Protection of the antenna input circuit
      5.3 Frequency bands and channels
      5.4 Mode of reception
      5.5 Scanning receivers
      5.6 Calling sensitivity
      5.7 Adjacent channel selectivity
      5.8 Co-channel rejection
      5.9 Intermodulation response
      5.10 Interference rejection, spurious response and
             blocking immunity
      5.11 Dynamic range
      5.12 Conducted spurious emissions into the antenna
      5.13 Frequency stability
6 General test conditions
      6.1 General
      6.2 Test power source
      6.3 Normal test conditions
      6.4 Extreme test conditions
      6.5 Application of test signals to the receiver
      6.6 Choice of testing frequencies
      6.7 Test signals
      6.8 Measurement of bit error rate (BER)
      6.9 Measurement uncertainty and interpretation of
             the measuring results
7 Environmental tests
      7.1 Procedure
      7.2 Performance check
      7.3 Vibration tests
      7.4 Temperature tests
      7.5 Corrosion test
8 MF/HF watchkeeping receiver
      8.1 Calling sensitivity
      8.2 Adjacent channel selectivity
      8.3 Co-channel rejection
      8.4 RF intermodulation response
      8.5 Spurious response rejection
      8.6 Dynamic range
      8.7 Conducted spurious emissions into the antenna
      8.8 Protection of receiver antenna input circuits
      8.9 Stop/start
      8.10 Stop/start of scanning efficiency
9 VHF watchkeeping receiver
      9.1 Calling sensitivity
      9.2 Adjacent channel selectivity
      9.3 Co-channel rejection
      9.4 Intermodulation response
      9.5 Spurious response and blocking immunity
      9.6 Dynamic range
      9.7 Conducted spurious emissions into the antenna
10 EMC
11 EMI
Annex A - Relationship between bit error rate (BER) input
          and symbol error rate (SER) output
Annex B - Use of FSK demodulators for testing DSC
          watchkeeping receivers
Annex C - Bibliography

Specifies the minimum requirements for shipborne receivers intended to be connected to an external installation, including a decoder for digital selective calling (DSC), and used as receivers for watchkeeping on DSC channels on board ships operating in the maritime mobile MF, MF/HF and VHF bands.

Committee	TC 80
DevelopmentNote	Stability Date: 2020. (09/2017)
DocumentType	Standard
Pages	38
PublisherName	International Electrotechnical Committee
Status	Current

15/30324689 DC : 0	BS EN 61162-1 - MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - DIGITAL INTERFACES - PART 1: SINGLE TALKER AND MULTIPLE LISTENERS
BS EN 61162-1:2016	Maritime navigation and radiocommunication equipment and systems. Digital interfaces Single talker and multiple listeners
IEC 61097-9:1997	Global maritime distress and safety system (GMDSS) - Part 9: Shipborne transmitters and receivers for use in the MF and HF bands suitable for telephony, digital selective calling (DSC) and narrow band direct printing (NBDP) - Operational and performance requirements, methods of testing and required test results
I.S. EN 61162-1:2016	MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - DIGITAL INTERFACES - PART 1: SINGLE TALKER AND MULTIPLE LISTENERS
IEC 61162-1:2016	Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Part 1: Single talker and multiple listeners
09/30214168 DC : 0	BS EN 61162-1 - MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - DIGITAL INTERFACES - PART 1: SINGLE TALKER AND MULTIPLE LISTENERS
EN 61162-1:2016	Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Part 1: Single talker and multiple listeners

IEC 61162-1:2016	Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Part 1: Single talker and multiple listeners
ISO 3791:1976	Office machines and data processing equipment — Keyboard layouts for numeric applications
IEC 60945:2002	Maritime navigation and radiocommunication equipment and systems - General requirements - Methods of testing and required test results
ETR 200028 : 20002	RADIO EQUIPMENT & SYSTEMS (RES) - UNCERTAINTIES IN THE MEASUREMENT OF MOBILE RADIO EQUIPMENT CHARACTERISTICS

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IEC 61097-8:1998

Global maritime distress and safety system (GMDSS) - Part 8: Shipborne watchkeeping receivers for the reception of digital selective calling (DSC) in the maritime MF, MF/HF and VHF bands - Operational and performance requirements, methods of testing and required test results

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