ISO 22090-3:2014

INTERNATIONAL ISO
STANDARD 22090-3
Second edition
2014-03-01
Ships and marine technology —
Transmitting heading devices
(THDs) —
Part 3:
GNSS principles
Navires et technologie maritime — Dispositifs de transmission de
données de pilotage —
Partie 3: Principes pour un système global de navigation par satellites
Reference number
ISO 22090-3:2014(E)
©
ISO 2014

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ISO 22090-3:2014(E)

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ii © ISO 2014 – All rights reserved

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ISO 22090-3:2014(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Performance and requirements . 3
4.1 Functionality . 3
4.2 Continuous operation . 4
4.3 Presentation of information . 4
4.4 Heading output alignment . 4
4.5 Compensation for brief GNSS signal interruption . 4
4.6 Settling time . 4
4.7 Heading information . 4
4.8 Alert signal . 4
4.9 Interface . 4
5 Accuracy . 5
5.1 General . 5
5.2 Accuracy of transmission data . 5
5.3 Static error (settle point error) . 5
5.4 Dynamic error .
...