| Message / name | Function | RX | TX | Limits / notes |
|---|
65359
Raymarine SeaTalk Pilot Heading | True and magnetic pilot headings. | Yes | Yes | Only manufacturer 1851 / industry 4, eight-byte variant. Reserved bits retained; no inferred true heading. |
126992
System Time | Date, UTC time and time source. | Yes | Yes | SID, source, date and UTC time. |
127245
Rudder | Rudder position and commanded angle. | Yes | Yes | Instance and direction/order fields. |
127250
Vessel Heading | Heading, deviation, variation and reference. | Yes | Yes | True/magnetic reference retained. |
127251
Rate of Turn | Vessel turning rate. | Yes | Yes | Canonical radians per second. |
127252
Heave | Vertical vessel displacement. | Yes | Yes | Canonical metres. |
127257
Attitude | Yaw, pitch and roll. | Yes | Yes | Canonical radians. |
127258
Magnetic Variation | Variation, source and date. | Yes | Yes | Does not transform other instruments automatically. |
127488
Engine Parameters, Rapid Update | Engine speed, boost pressure and trim. | Yes | Yes | Engine instance distinguishes streams. |
127489
Engine Parameters, Dynamic | Oil, coolant, fuel, electrical and engine status data. | Yes | Yes | Modeled fields/statuses; instance-specific. |
127493
Transmission Parameters, Dynamic | Gear, oil pressure/temperature and transmission status. | Yes | Yes | Engine instance distinguishes transmissions. |
127496
Vessel Trip Parameters | Time/distance to empty, remaining fuel and trip runtime. | Yes | Yes | Bounded valid fields required for TX. |
127497
Engine Parameters, Trip | Trip fuel and fuel-rate statistics. | Yes | Yes | Engine instance-specific. |
127498
Engine Parameters, Static | Rated speed, VIN and software identity. | Yes | Yes | Bounded strings/packet size; not all manufacturer extensions. |
127505
Fluid Level | Tank type, level and capacity. | Yes | Yes | Identity includes instance and fluid type. |
127506
DC Detailed Status | Charge/health, time remaining and capacity. | Yes | Yes | Instance and DC type identify streams. |
127507
Charger Status | Charging state and operating status. | Yes | Yes | Instance / battery association. |
127508
Battery Status | Voltage, current and temperature. | Yes | Yes | Battery instance-specific. |
127509
Inverter Status | AC/DC association, operating and enable state. | Yes | Yes | Modeled fields; not hardware control authorization. |
128259
Speed, Water Referenced | Water and ground speed with reference. | Yes | Yes | Manual values or compatible movement bindings. |
128267
Water Depth | Depth below transducer, offset and range. | Yes | Yes | Depth and offset stay distinct. |
128275
Distance Log | Total/trip distance with date/time. | Yes | Yes | Metre-based distance fields. |
128777
Windlass Operating Status | Motion, rode and docking/operating status. | Yes | Yes | Identifier-specific; bounded discovery. Not motor control. |
128778
Windlass Monitoring Status | Voltage, current, temperature and runtime/status. | Yes | Yes | Identifier-specific; bounded discovery. Not motor control. |
129025
Position, Rapid Update | Latitude and longitude. | Yes | Yes | Received precision retained; editor display precision is separate. |
129026
COG/SOG, Rapid Update | Course/speed over ground and reference. | Yes | Yes | COG reference retained. |
129029
GNSS Position Data | Fix, position, altitude, time, quality and dilution. | Yes | Yes | Modeled fix fields; reference-station/integrity coverage is partial. |
129033
Time & Date | UTC date/time and local offset. | Yes | Yes | Offset does not change UTC value. |
129039
AIS Class B Position Report | Target position, motion and identity. | Yes | Yes | Source/target matching; bounded streams. Not universal AIS coverage. |
129044
Datum | Local/reference datum codes and coordinate offsets. | Yes | Yes | No coordinate transformation; four-byte codes and precise offsets. |
129283
Cross Track Error | XTE mode, termination and distance. | Yes | Yes | Compatible bindings; no hardware steering. |
129284
Navigation Data | Waypoint bearings, distance, ETA and destination position. | Yes | Yes | Modeled waypoint fields; not route retrieval by itself. |
129285
Navigation Route/WP Information | Route identity/name and waypoint page records. | Yes | Yes | Bounded record editor/packet capacity; passive route cache. |
129539
GNSS DOPs | Desired/actual mode and dilution values. | Yes | Yes | HDOP, VDOP and TDOP. |
129540
GNSS Satellites in View | Satellite records and residual mode. | Yes | Yes | Bounded satellite list; not a receiver emulation. |
129542
GNSS Pseudorange Noise Statistics | Position uncertainty and noise ellipse statistics. | Yes | Yes | Quality, not a fix. Unavailable/Error/Reserved distinct; invalid orientations show Error. |
129547
GNSS Pseudorange Error Statistics | Range deviation and error ellipse statistics. | Yes | Yes | Quality, not a fix. Invalid ellipse orientations display Error. |
129809
AIS Class B Static Data, Part A | Target identity and vessel name. | Yes | Yes | MMSI-aware matching; implemented Class B subset only. |
129810
AIS Class B Static Data, Part B | Type, vendor, callsign and dimensions. | Yes | Yes | MMSI-aware; static data does not move a target. |
130074
Route and WP Service, WP List | Waypoint IDs, names and positions in pages. | Yes | Yes | Bounded list/cache; not unrestricted chartplotter database support. |
130306
Wind Data | Wind speed, direction and reference. | Yes | Yes | Separate reference streams. |
130310
Environmental Parameters (obsolete) | Water/air temperature and atmospheric pressure. | Yes | Yes | Legacy message retained for compatibility. |
130311
Environmental Parameters (obsolete) | Temperature, humidity and atmospheric pressure. | Yes | Yes | Environmental measurements with temperature and humidity source fields. |
130312
Temperature (obsolete) | Actual/set temperature, instance and source. | Yes | Yes | Legacy instrument; identity includes instance/source. |
130313
Humidity | Actual/set humidity, instance and source. | Yes | Yes | Instance/source identity. |
130314
Actual Pressure | Pressure, instance and source. | Yes | Yes | Signed pressure range; identity-specific. |
130316
Temperature, Extended Range | Actual/set temperature over extended range. | Yes | Yes | Temperature instance/source identity. |
130576
Trim Tab Status | Port and starboard trim position. | Yes | Yes | Status, not physical actuator commands. |
