Garmin 17x Technical Specifications - Page 19

4.2.7 Recommended Minimum Specific GPS/TRANSIT Data (GPRMC) $GPRMC,,,,,,,,,,,,*hh UTC time of position fix, hhmmss format for GPS 17x HVS Status, A = Valid position, V = NAV receiver warning Latitude, ddmm.mmmm format for GPS 17x HVS (leading zeros must be transmitted) Latitude hemisphere, N or S Longitude, dddmm.mmmm format for GPS 17x HVS leading zeros must be transmitted) Longitude hemisphere, E or W Speed over ground, GPS 17x HVS: 000.0 to 999.9 knots (leading zeros will be transmitted) Course over ground, 000.0 to 359.9 degrees, true (leading zeros will be transmitted) UTC date of position fix, ddmmyy format Magnetic variation, 000.0 to 180.0 degrees (leading zeros will be transmitted) Magnetic variation direction, E or W (westerly variation adds to true course) Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous, D = Differential, E = Estimated, N = Data not valid 4.2.8 Track Made Good and Ground Speed (GPVTG) $GPVTG,,T,,M,,N,,K,*hh True course over ground, GPS 17x HVS: 000 to 359 degrees (leading zeros will be transmitted) Magnetic course over ground, 000 to 359 degrees (leading zeros will be transmitted) Speed over ground, GPS 17x HVS: 000.0 to 999.9 knots (leading zeros will be transmitted) Speed over ground, GPS 17x HVS: 0000.0 to 1851.8 kilometers per hour (leading zeros will be transmitted) Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous, D = Differential, E = Estimated, N = Data not valid 4.2.9 Geographic Position (GPGLL) $GPGLL,,,,,,,*hh Latitude, ddmm.mmmm format for GPS 17x HVS (leading zeros must be transmitted) Latitude hemisphere, N or S Longitude, dddmm.mmmm format for GPS 17x HVS (leading zeros must be transmitted) Longitude hemisphere, E or W UTC time of position fix, hhmmss format for GPS 17x HVS Status, A = Valid position, V = NAV receiver warning Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous, D = Differential, E = Estimated, N = Data not valid 4.2.10 Estimated Error Information (PGRME) $PGRME,,M,,M,,M*hh Estimated horizontal position error (HPE), 0.0 to 999.9 meters Estimated vertical position error (VPE), 0.0 to 999.9 meters Estimated position error (EPE), 0.0 to 999.9 meters 4.2.11 GPS Fix Data Sentence (PGRMF) $PGRMF,,,,,,,,,,,,,,,*hh GPS week number (0 to 1023) GPS seconds (0 to 604799) UTC date of position fix, ddmmyy format UTC time of position fix, hhmmss format for GPS 17x HVS GPS leap second count Latitude, ddmm.mmmm format for GPS 17x HVS (leading zeros must be transmitted) Latitude hemisphere, N or S Longitude, dddmm.mmmm format for GPS 17x HVS (leading zeros must be transmitted) Longitude hemisphere, E or W 190-00885-07 GPS 17x HVS Technical Specifications Page 15 Rev. A