Advanced Navigation GNSS Compass - 7.6 NMEA 0183

PGN Description Output Period
(milliseconds)
Rate
(Hz)
126992 System Time
UTC time and date
1000 1
126993 Heartbeat
Transmitted by all NMEA devices to indicate the device is still
present on the network. Reception of this PGN may also be used
to maintain an address to NAME association table within the
receiving device.
60000
127250 Vessel Heading
True and magnetic heading
100 10
127251 Rate of Turn
Rate of change of the heading
100 10
127252 Heave
Vertical distance relative to the average sea level
100 10
127257 Attitude
Orientation of the vessel
1000 1
129025 Position, Rapid Update
Rapid update of latitude and longitude
100 10
129026 COG & SOG, Rapid Update
Rapid update of Course Over Ground (COG) and Speed Over
Ground (SOG)
250 4
129029 GNSS Position Data
Position and GNSS fix status
1000 1
129540 GNSS Satellites in View 1000 1
130578 Vessel Speed Components
Longitudinal and transverse speed
250 4
Table 18: NMEA 2000 transmitted messages
7.6 NMEA 0183
The GNSS Compass supports outputting the version 4.10 compliant NMEA 0183 messages over both Serial
and Ethernet connections.
For the serial variant (GC2-SER):
l
Serial data is output on the Auxiliary serial port.
l
Each message can be enabled or disabled and output rates are configurable.
For the Ethernet variant (GC2-POE):
v2.0 Page 32 04 Nov 2021
GNSS Compass Reference Manual • Using GNSS Compass