Raymarine Raychart Chartplotter RC530 PLUS, RL80CRC PLUS manual Data Received Source

Appendix D: SeaTalk and NMEA Data Received and Transmitted D-1

Appendix D:SeaTalk and NMEA Data Received and Transmitted

The following table defines the data received on the NMEA/SeaTalk ports. Data sources are listed in order of priority except where indicated.

Data Received	Source
Position (LAT/LON)	SeaTalk, GGA, RMC, RMA, GLL
Position (Loran C TD’s)	GLC, RMA, GTD
Speed and Course Over Ground	SeaTalk, RMC, RMA, VTG
Waypoint Data	SeaTalk, RMB, APB, BWC, BWR, RMB, XTE
Depth	SeaTalk, DBT, DPT
Apparent Wind Angle and Speed	SeaTalk, MWV (relative)
Boat Speed Through Water	SeaTalk, VHW
Total Log and Trip Log	SeaTalk, VLW
Water Temperature	SeaTalk, MTW
Average Boat Speed through the Water	SeaTalk only
Heading	HDG, HDM, HDT, VHW, SeaTalk,
Locked Heading	SeaTalk only (Autopilot / Steering Compass)
Magnetic Variation	SeaTalk, RMC, RMA, HDG
Rudder Angle (not displayed)	SeaTalk only
Time (No priority)	SeaTalk, ZDA, GGA, RMC, GLL, BWC, BWR
Date	SeaTalk, ZDA, RMC
MOB data	SeaTalk only
Autopilot Status (Standby / Auto / Vane / Track)	SeaTalk only
Cursor Range and Bearing (from Chartplotter)	SeaTalk only
Cursor Range and Bearing (from Radar)	SeaTalk, RSD
Global Alarms - Watch alarm, Wind alarm,	SeaTalk Only
Autopilot alarms, Depth alarms.
Waypoint arrival	SeaTalk, RMB, APB
Waypoint/Route Transfer	SeaTalk, WPL, RTE

*If Magnetic Heading is not available, the True Heading and Variation (if available) are used to generate the magnetic heading.

Transmitted

Data Received and

SeaTalk and NMEA