NF EN 61993-2 : 2002

FOREWORD
INTRODUCTION
1 Scope
2 Normative References
3 Abbreviations
4 General requirements
   4.1 General
   4.2 Modes of Operation
   4.3 Manuals
   4.4 Marking and identification
5 Environmental, power supply, special purpose and
   safety requirements
6 Performance requirements
   6.1 Composition
   6.2 Internal GNSS Receiver
   6.3 User interface
   6.4 Identification
   6.5 Information
   6.6 Security
   6.7 Permissible initialisation period
   6.8 Power supply
   6.9 Technical characteristics
   6.10 Alarms and indications, fall-back arrangements
   6.11 Display, input and output
7 Technical requirements
   7.1 General
   7.2 Physical layer
   7.3 Link layer
   7.4 Network layer
   7.5 Transport layer
   7.6 Presentation interface
8 DSC compatibility
9 Long range applications
   9.1 General
   9.2 Interrogations and responses
10 Test conditions
   10.1 General
   10.2 Normal and extreme test conditions
   10.3 Standard Test environment
   10.4 Test Signals
   10.5 Arrangements for test signals applied to the
         receiver input
   10.6 Encoder for receiver measurements
   10.7 Waiver for receivers
   10.8 Impedance
   10.9 Artificial antenna (dummy load)
   10.10 Facilities for access
   10.11 Modes of operation of the transmitter
   10.12 Measurement uncertainties
11 Power supply, special purpose and safety tests
12 Environmental tests
13 EMC tests
14 Operational tests
   14.1 Operating modes/Capability
   14.2 Multiple slot messages
   14.3 Information content
   14.4 Reporting rates
   14.5 Security
   14.6 Initialisation period
   14.7 Channel selection
   14.8 Transceiver protection
   14.9 Alarms and indicators, fall-back arrangements
   14.10 Display and control
15 Physical Tests
   15.1 TDMA Transmitter
   15.2 DSC Transmissions
   15.3 TDMA Receivers
   15.4 DSC Receiver
   15.5 Conducted Spurious Emissions conveyed to the
         antenna
16 Specific tests of Link Layer
   16.1 TDMA Synchronisation
   16.2 Time division (Frame format)
   16.3 Synchronisation jitter
   16.4 Data encoding (bit stuffing)
   16.5 Frame check sequence
   16.6 Slot allocation (Channel access protocols)
   16.7 Message Formats
17 Specific tests of Network Layer
   17.1 Dual channel operation
   17.2 Regional area designation by VDL message
   17.3 Regional area designation by serial message
   17.4 Power setting
   17.5 Message priority handling
   17.6 Slot reuse (link congestion)
   17.7 Management of received regional operating
         settings
   17.8 Continuation of autonomous mode reporting rate
18 Specific tests of Transport Layer
   18.1 Addressed messages
   18.2 Interrogation responses
   18.3 Other non periodic messages
19 Specific Presentation Interface Tests
   19.1 General
   19.2 Check of the manufacturer's documentation
   19.3 Electrical test
   19.4 Test of input sensor interface performance
   19.5 Test of sensor input
   19.6 Test of high speed output
   19.7 High speed output Interface performance
19.8 Test of high speed input
20 DSC functionality tests
   20.1 General
   20.2 Regional area designation
   20.3 Scheduling
   20.4 Polling
21 Long Range functionality tests
   21.1 LR interrogation
   21.2 LR 'all ships' interrogation
   21.3 Consecutive LR 'all ships' interrogations
Annex A (informative) Block diagram of AIS
Annex B (informative) New IEC 61162-1 sentences due to AIS
Annex C (informative) Long range application
Annex D (normative) AIS Interface Overview
Annex E (informative) Block diagram of AIS test system

Specifies the minimum operational and performance requirements, methods of testing and required test results conforming to performance standards adopted by the IMO in resolution MSC.74(69), Annex 3, Universal Shipborne Automatic Identification System.