Technical Reference for Garmin NMEA 2000 Products General NMEA 2000 Data Type RequirementsGeneral NMEA 2000 Data Type RequirementsEach NMEA 2000-certified sensor provides unique information to the NMEA 2000-certified display devices (such as a GPSMAP 4000/5000series chartplotter or a GMI 10) on the NMEA 2000 network. The data you can view on your display device depends on the sensors you haveinstalled and configured. Refer to the following table for a list of data types that you can view on a display device, specific NMEA 2000 PGNinformation required to view or calculate that data type, and the NMEA 2000 sensor that typically provides required PGN information. In somecases, more than one sensor is necessary or a specific combination of sensors may provide more precise information. For more about PGNinformation, see page 13.Category Data Type PGN Data Required Typical SenderEngine Information Battery Voltage 127489 - Eng Dynamic NMEA 2000-compatible engineFuel Flow Rate 127489 - Eng Dynamic Fuel Flow SensorHours 127489 - Eng Dynamic NMEA 2000-compatible engineOil Pressure 127489 - Eng Dynamic NMEA 2000-compatible engineEngine RPM 127488 - Engine Rapid NMEA 2000-compatible engineTemperature 127489 - Eng Dynamic NMEA 2000-compatible engineCoolant Pressure 127489 - Eng Dynamic NMEA 2000-compatible engineFuel Pressure 127489 - Eng Dynamic NMEA 2000-compatible engineOil Temperature 127489 - Eng Dynamic NMEA 2000-compatible engineBoost Pressure 127488 - Engine Rapid NMEA 2000-compatible engineTrim 127488 - Engine Rapid NMEA 2000-compatible engineRudder Angle 127245 - Rudder Rudder Angle SensorBow Tabs 130576 - Small Craft Status Trim Tab SensorTrim Tabs 130576 - Small Craft Status Trim Tab SensorFuel Information Total Fuel Flow Rate 127489 - Eng Dynamic Fuel Flow SensorTotal Fuel Onboard 127489 - Eng Dynamic Fuel Flow SensorFuel Economy 127489 - Eng Dynamic (GPS Speed or Water Speed)Note: The Fuel Economy data type is configurable,based on the fuel speed sourceFuel Flow Sensor and Speed SensorCruising Range 127489 - Eng Dynamic (GPS Speed or Water Speed) Fuel Flow Sensor and Speed SensorFuel Level 127505 - Fluid Level Fuel Level SensorTank 1 127505 - Fluid Level Fuel Level SensorTank 2 127505 - Fluid Level Fuel Level SensorNavigationInformationCourse Made Good 129026 - COG/SOG, 129029 - GNSS Position,129284 - Nav Data, 129285 - Route, and129283 - XTEGarmin Chartplotter and GPS AntennaDistance Made Good 129026 - COG/SOG, 129029 - GNSS Position,129284 - Nav Data, and 129285 - RouteGarmin Chartplotter and GPS AntennaWaypoint Name 129284 - Nav Data or 129285 - Route Garmin ChartplotterBearing to Waypoint 129284 - Nav Data Garmin Chartplotter and GPS AntennaDistance to Waypoint 129284 - Nav Data Garmin Chartplotter and GPS AntennaOff Course 129283 - XTE Garmin Chartplotter and GPS AntennaDesired COG 129284 - Nav Data Garmin Chartplotter and GPS AntennaHeading 127250 - Vessel Heading Heading SensorCourse Over Ground 129026 - COG/SOG and 129029 - GNSS Position GPS Antenna(Continued)