IEC 61993-1:1999
(Main)Maritime navigation and radiocommunication equipment and systems - Part 1: Shipborne automatic transponder system installation using VHF digital selective calling (DSC) techniques - Operational and performance requirements, methods of testing and required test results
Maritime navigation and radiocommunication equipment and systems - Part 1: Shipborne automatic transponder system installation using VHF digital selective calling (DSC) techniques - Operational and performance requirements, methods of testing and required test results
IEC 61993-1:1999 Specifies the performance requirements, technical characteristics, operational requirements, methods of testing and required test results for shipborne automatic transponder system installations using VHF digital selective calling (DSC) techniques.
Matériels et systèmes de navigation et de radiocommunication maritimes - Partie 1: Installation de systèmes de répondeur automatique de bord de navires utilisant des techniques d'appel sélectif numérique (ASN) en ondes métriques - Exigences d'exploitation et de fonctionnement, méthodes d'essai et résultats d'essai exigés
La CEI 61993-1:1999 spécifie les exigences de fonctionnement, les caractéristiques techniques, les exigences opérationnelles, les méthodes d'essai et les résultats d'essai exigés de l'installation de systèmes de répondeur automatique de bord de navires utilisant des techniques d'appel sélectif numérique (ASN) en ondes métriques.
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INTERNATIONAL
IEC
STANDARD
61993-1
First edition
1999-04
Maritime navigation and radiocommunication
equipment and systems –
Part 1:
Shipborne automatic transponder system
installation using VHF digital selective
calling (DSC) techniques –
Operational and performance requirements,
methods of testing and required test results
Matériels et systèmes de navigation et
de radiocommunication maritimes –
Partie 1:
Installation de systèmes de répondeur automatique
de bord de navires utilisant des techniques d’appel sélectif
numérique en ondes métriques – Exigences d’exploitation
et de fonctionnement, méthodes d’essai et résultats
d’essai exigés
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(On-line catalogue)*
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Terminology, graphical and letter symbols
For general terminology, readers are referred to IEC 60050: International
Electrotechnical Vocabulary (IEV).
For graphical symbols, and letter symbols and signs approved by the IEC for
general use, readers are referred to publications IEC 60027: Letter symbols to be
used in electrical technology, IEC 60417: Graphical symbols for use on equipment.
Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols
for diagrams.
* See web site address on title page.
INTERNATIONAL
IEC
STANDARD
61993-1
First edition
1999-04
Maritime navigation and radiocommunication
equipment and systems –
Part 1:
Shipborne automatic transponder system
installation using VHF digital selective
calling (DSC) techniques –
Operational and performance requirements,
methods of testing and required test results
Matériels et systèmes de navigation et
de radiocommunication maritimes –
Partie 1:
Installation de systèmes de répondeur automatique
de bord de navires utilisant des techniques d’appel sélectif
numérique en ondes métriques – Exigences d’exploitation
et de fonctionnement, méthodes d’essai et résultats
d’essai exigés
IEC 1999 Copyright - all rights reserved
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 the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http: //www.iec.ch
Commission Electrotechnique Internationale
PRICE CODE
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International Electrotechnical Commission
For price, see current catalogue
– 2 – 61993-1 © IEC(E):1999
CONTENTS
Page
FOREWORD . 4
INTRODUCTION .5
Clause
1 Scope . 6
2 Normative references . 7
3 Definitions and abbreviations. 8
3.1 Definitions. 8
3.2 Abbreviations . 8
4 General requirements. 9
4.1 General. 9
4.2 Composition. 9
4.3 Design and construction. 9
4.4 Controls and indicators. 9
4.5 Interfacing. 10
4.6 Permissible warming-up period. 10
5 Performance requirements . 10
5.1 General. 10
5.2 Compatibility . 11
5.3 Identification . 11
6 Operational requirements . 11
6.1 Ship-shore identification. 11
6.2 Ship-ship identification . 12
7 Technical requirements . 12
7.1 Channel sensing . 12
7.2 Class of emission and modulation characteristics . 13
7.3 Frequency bands and channels . 13
7.4 Switching time. 13
7.5 Safety precautions . 13
7.6 Transmitter . 13
7.7 Receiver . 14
7.8 Antenna system . 14
7.9 Power supply . 14
7.10 System DSC facility. 14
8 Test conditions. 15
8.1 General. 15
8.2 Unspecified tests . 15
8.3 Test power source. 15
8.4 Normal test conditions. 15
8.5 Extreme test conditions . 16
8.6 Procedures for tests at extreme temperatures . 16
8.7 Test signals . 17
8.8 Measurement of bit error rate (BER). 17
8.9 Measurement uncertainty and interpretation of the measurement results . 18
61993-1 © IEC(E):1999 – 3 –
9 Environmental tests. 18
9.1 Introduction. 18
9.2 Temperature tests. 18
9.3 Vibration . 19
9.4 Corrosion. 19
9.5 Rain. 19
10 Performance tests . 19
10.1 General. 19
10.2 Compatibility . 20
10.3 Identification . 20
11 Operational tests. 20
11.1 Ship-shore identification. 20
11.2 Ship-ship identification . 20
12 Technical tests.21
12.1 Sensing capability . 21
12.2 Switching time. 21
13 Transmitter tests . 22
13.1 Frequency error . 22
13.2 Carrier power . 22
13.3 Frequency deviation . 23
13.4 Sensitivity of the modulator . 23
13.5 Modulation index . 24
13.6 Adjacent channel power . 24
13.7 Conducted spurious emissions conveyed to the antenna. 25
13.8 Transient frequency behaviour of the transmitter . 25
14 Receiver tests .27
14.1 Calling sensitivity . 27
14.2 Dynamic range. 27
14.3 Co-channel rejection . 27
14.4 Adjacent channel selectivity. 28
14.5 Blocking immunity . 28
14.6 Intermodulation response . 29
14.7 Conducted spurious emissions into the antenna . 29
15 Other tests . 29
15.1 Antenna system . 29
15.2 Power supply . 29
15.3 Compass safe distance . 30
16 Safety precautions . 30
17 EMC emissions . 30
18 EMC immunity. 30
Annex A (informative) Relationship between bit error rate (BER) input and symbol error
rate (SER) output . 32
Annex B (normative) Power measuring receiver specification . 36
Annex C (informative) Description of the operation of the system . 38
Figures
1 Test set-up for measuring transient frequency behaviour. 30
2 Storage oscilloscope view t , t and t . 31
1 2 3
– 4 – 61993-1 © IEC(E):1999
INTERNATIONAL ELECTROTECHNICAL COMMISSION
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MARITIME NAVIGATION
...
IEC 61993-1 ®
Edition 1.0 1999-04
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Maritime navigation and radiocommunication equipment and systems –
Part 1: Shipborne automatic transponder system installation using VHF digital
selective calling (DSC) techniques – Operational and performance requirements,
methods of testing and required test results
Matériels et systèmes de navigation et de radiocommunication maritimes –
Partie 1: Installation de systèmes de répondeur automatique de bord de navires
utilisant des techniques d’appel sélectif numérique en ondes métriques –
Exigences d’exploitation et de fonctionnement, méthodes d’essai et résultats
d’essai exigés
Copyright © 1999 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
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IEC 61993-1 ®
Edition 1.0 1999-04
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Maritime navigation and radiocommunication equipment and systems –
Part 1: Shipborne automatic transponder system installation using VHF digital
selective calling (DSC) techniques – Operational and performance requirements,
methods of testing and required test results
Matériels et systèmes de navigation et de radiocommunication maritimes –
Partie 1: Installation de systèmes de répondeur automatique de bord de navires
utilisant des techniques d’appel sélectif numérique en ondes métriques –
Exigences d’exploitation et de fonctionnement, méthodes d’essai et résultats
d’essai exigés
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX W
ICS 47.020.70 ISBN 978-2-83220-620-1
– 2 – 61993-1 © IEC:1999
CONTENTS
FOREWORD . 4
INTRODUCTION . 5
1 Scope . 6
2 Normative references. 7
3 Definitions and abbreviations . 8
3.1 Definitions . 8
3.2 Abbreviations . 8
4 General requirements . 9
4.1 General . 9
4.2 Composition . 9
4.3 Design and construction . 9
4.4 Controls and indicators . 9
4.5 Interfacing . 10
4.6 Permissible warming-up period . 10
5 Performance requirements . 10
5.1 General . 10
5.2 Compatibility . 11
5.3 Identification . 11
6 Operational requirements . 11
6.1 Ship-shore identification . 11
6.2 Ship-ship identification . 12
7 Technical requirements . 12
7.1 Channel sensing . 12
7.2 Class of emission and modulation characteristics . 13
7.3 Frequency bands and channels . 13
7.4 Switching time . 13
7.5 Safety precautions . 13
7.6 Transmitter . 13
7.7 Receiver . 14
7.8 Antenna system . 14
7.9 Power supply . 14
7.10 System DSC facility . 14
8 Test conditions . 15
8.1 General . 15
8.2 Unspecified tests . 15
8.3 Test power source . 15
8.4 Normal test conditions . 15
8.5 Extreme test conditions . 16
8.6 Procedures for tests at extreme temperatures . 16
8.7 Test signals . 17
8.8 Measurement of bit error rate (BER) . 17
8.9 Measurement uncertainty and interpretation of the measurement results . 18
9 Environmental tests . 18
9.1 Introduction . 18
9.2 Temperature tests . 18
61993-1 © IEC:1999 – 3 –
9.3 Vibration . 19
9.4 Corrosion . 19
9.5 Rain . 19
10 Performance tests . 19
10.1 General . 19
10.2 Compatibility . 20
10.3 Identification . 20
11 Operational tests . 20
11.1 Ship-shore identification . 20
11.2 Ship-ship identification . 20
12 Technical tests . 21
12.1 Sensing capability . 21
12.2 Switching time . 21
13 Transmitter tests . 22
13.1 Frequency error . 22
13.2 Carrier power. 22
13.3 Frequency deviation . 23
13.4 Sensitivity of the modulator . 23
13.5 Modulation index . 24
13.6 Adjacent channel power . 24
13.7 Conducted spurious emissions conveye
...
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