Technical Manual
Table Of Contents
- 1 Revision History
- 2 SPECIFICATIONS
- 3 DATA TRANSMISSION
- 4 DESCRIPTION OF SENTENCE FORMAT
- 4.1 Input
- 4.1.1 ABM Addressed Binary and safety related Message
- 4.1.2 ACA AIS Regional Channel Assignment Message
- 4.1.3 ACK Acknowledge alarm
- 4.1.4 AIR AIS Interrogation Request
- 4.1.5 AIQ - Query Sentence
- 4.1.6 BBM Broadcast Binary Message
- 4.1.7 DTM Datum reference
- 4.1.8 EPV – Command or report equipment property value
- 4.1.9 GBS GNSS satellite fault detection
- 4.1.10 GGA Global positioning system (GPS) fix data
- 4.1.11 GLL Geographic position latitude/longitude
- 4.1.12 GNS GNSS fix data
- 4.1.13 HBT Heart Beat
- 4.1.14 HDT Heading true
- 4.1.15 LRF Long Range Function
- 4.1.16 LRI Long-Range Interrogation
- 4.1.17 OSD Own ship data
- 4.1.18 RMC Recommended minimum specific GNSS data
- 4.1.19 ROT Rate of turn
- 4.1.20 SPW - Security password sentence
- 4.1.21 SSD Station static data
- 4.1.22 VBW Dual ground/water speed
- 4.1.23 VSD Voyage Static Data
- 4.1.24 VTG Course over ground and ground speed
- 4.1.25 ZDA – Time and date
- 4.2 Output
- 4.2.1 ABK Addressed and binary broadcast acknowledgement
- 4.2.2 ACA See “Input “
- 4.2.3 ALR Set alarm state
- 4.2.4 EPV See “Input “
- 4.2.5 HBT See “Input “
- 4.2.6 LRF See “Input “
- 4.2.7 LR1 Long-range Reply with destination for function request "A"
- 4.2.8 LR2 Long-range Reply for function requests "B, C, E, and F"
- 4.2.9 LR3 Long-range Reply for function requests "I, O, P, U and W"
- 4.2.10 NAK – Negative acknowledgement
- 4.2.11 TRL – AIS transmitter non functioning log
- 4.2.12 TXT Text transmission
- 4.2.13 VDM VHF Data-link Message
- 4.2.14 VDO VHF Data-link Own-vessel message
- 4.2.15 VER – Version
- 4.1 Input
- 5 Abbreviations and Definitions
TR-8000 Technical manual 2-7
2.1.4 DSC Receiver
Frequency Range
:
Ch 70, 156.525 MHz
Sensitivity
:
< 20% PER @ –107 dBm (n.c.)
< 20% PER @ –101 dBm (e.c.)
Modulation
:
PSK, 1200 Baud.
Error beaviour at high input levels
:
< 1% PER @ –7 dBm
Co-Channel Rejection
:
Between –10.0 db and 0 dB.See 61993-2, 5.4.3
Adjacent Channel Selectivity
:
< 20% PER @ 70 dB (n.c.)
< 20% PER @ 60 dB (e.c.)
Spurious Response Rejection
:
< 20% PER @ 70 dB
Intermodulation response, rejection
:
< 20% PER @ 65 dB
Blocking or desensitisation
:
<20% PER @ 84 dB