190-00228-20 GPS 16/17 Technical Specifications Rev. CPage 194.2.9 Geographic Position (GLL)$GPGLL,<1>,<2>,<3>,<4>,<5>,<6>,<7>*hh<1> Latitude, ddmm.mmmm format (leading zeros will be transmitted) (The GPS 16A reports thedecimal fraction of minutes with 5 digits of precision)<2> Latitude hemisphere, N or S<3> Longitude, dddmm.mmmm format (leading zeros will be transmitted) (The GPS 16A reportsthe decimal fraction of minutes with 5 digits of precision)<4> Longitude hemisphere, E or W<5> UTC time of position fix, hhmmss format<6> Status, A = Valid position, V = NAV receiver warning<7> Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous,D = Differential, E = Estimated, N = Data not valid4.2.10 Estimated Error Information (PGRME)$PGRME,<1>,M,<2>,M,<3>,M*hh<1> Estimated horizontal position error (HPE), 0.0 to 999.9 meters<2> Estimated vertical position error (VPE), 0.0 to 999.9 meters<3> Estimated position error (EPE), 0.0 to 999.9 meters4.2.11 GPS Fix Data Sentence (PGRMF)$PGRMF,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>,<13>,<14>,<15>*hh<1> GPS week number (0 to 1023)<2> GPS seconds (0 to 604799)<3> UTC date of position fix, ddmmyy format<4> UTC time of position fix, hhmmss format<5> GPS leap second count<6> Latitude, ddmm.mmmm format (leading zeros will be transmitted) (The GPS 16A reports thedecimal fraction of minutes with 5 digits of precision)<7> Latitude hemisphere, N or S<8> Longitude, dddmm.mmmm format (leading zeros will be transmitted) (The GPS 16A reportsthe decimal fraction of minutes with 5 digits of precision)<9> Longitude hemisphere, E or W<10> Mode, M = manual, A = automatic<11> Fix type, 0 = no fix, 1 = 2D fix, 2 = 3D fix<12> Speed over ground, 0 to 1851 kilometers/hour<13> Course over ground, 0 to 359 degrees, true<14> Position dilution of precision, 0 to 9 (rounded to nearest integer value)<15> Time dilution of precision, 0 to 9 (rounded to nearest integer value)4.2.12 Map Datum (PGRMM)The Garmin Proprietary sentence $PGRMM gives the name of the map datum currently in use by the GPSsensor. This information is used by the Garmin MapSource real-time plotting application.$PGRMM,<1>*hh<1> Name of map datum currently in use (variable length field, e.g., “WGS 84”)
