Magellan GPS 315 User Manual - Page 63
Global Positioning System Fix Data, Geographic Position - Latitude/Longitude - update
UPC - 763357101522
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GGA Global Positioning System Fix Data 1 2 3 4 5 6 7 8 9 10 11 GGA,hhmmss.ss,1111.11,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x, 12 13 14 M,x.x,xxxx*hh 1 UTC of Position 2-3 Latitude - N/S 4-5 Longitude - E/W 6 GPS Quality Indicator 0 = fix not available or invalid 1 = GPS SPS Mode, Fix valid 2 = Differential GPS, SPS Mode, fix valid 3 = GPS PPS Mode, fix valid 7 Number of satellites in use (00-12, may be different from the number in view) 8 Horizontal dilution of precision 9 Antenna altitude above/below mean sea level 10 Units of antenna altitude, meters 11 Geoidal separation - difference between the WGS-84 earth ellipsoid and mean sea level (geoid), "-" = mean sea level below ellipsoid 12 Units of geoidal separation, meters. 13 Age of Differential GPS data - Time in seconds since last SC104 Type 1 or 9 update, null field when DGPS is not used 14 Differential reference station ID, 0000-1023 GLL Geographic Position - Latitude/Longitude 1 2 3 4 5 6 GLL,1111.11,a,yyyyy.yy,a,hhmmss.ss,A*hh 1-2 Latitude, N/S 2-3 Longitude, E/W 4 UTC of position 6 Status A = Data valid V = Data not valid Magellan GPS 315/GPS 320 55