GPS - NMEA sentence information. Contents [ Top ] [Glenn's GPS Contents Page] 19 Interpreted sentences $GPBOD - Bearing, origin to destination $GPBWC - Bearing and distance to waypoint, great circle $GPGGA - Global Positioning System Fix Data $GPGLL - Geographic position, latitude / longitude $GPGSA - GPS DOP and active satellites $GPGSV - GPS Satellites in view $GPHDT - Heading, True $GPR00 - List of waypoints in currently active route $GPRMA - Recommended minimum specific Loran-C data $GPRMB - Recommended minimum navigation info $GPRMC - Recommended minimum specific GPS/Transit data $GPRTE - Routes $GPTRF - Transit Fix Data $GPSTN - Multiple Data ID $GPVBW - Dual Ground / Water Speed $GPVTG - Track made good and ground speed $GPWPL - Waypoint location $GPXTE - Cross-track error, Measured $GPZDA - Date & Time There is a full list of $GPxxx sentence codes available, without links to format details.
[Top] NMEA 0183 data logger for bathymetric contour map data recording. Rugged Brookhouse NMEA 0183 Data Logger General The Brookhouse NMEA data logger is a compact device for recording NMEA data such as water-depth, coupled to GPS co-ordinates. The data-logger has been designed specifically for recording data used as input for the creation of bathymetric maps, but other applications are possible. When surveying, circumstances often do not allow the use of a (laptop) computer or other electronics with complicated operating procedures. Simplicity is a key requirement. GiSTEQ Corp.