Gga - Global Positioning System Fix Data - Furuno FAR-2107 Series Service Manual

1.2.8 GGA - Global positioning system fix data

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Contents
Time, position and
fix related data for a
GPS receiver.
2 3
Data
1 UTC of position
2 Latitude, N/S
3 Longitude, E/W
4 GPS quality indicator
Number of satellites in use, 00-12,
5 may be different from the number
in view
6 Horizontal dilution of precision
Altitude re: mean-sea-level (geoid),
7
meters
8 Geoidal separation, meters
9 Age of differential GPS data
Differential reference station ID,
10
0000-1023
AP1-8
AP1.2 Configuration of NMEA Ver-3.00 Sentence
4 5 6 7
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
4= Real Time Kinetic. System used in
RTK mode with fixed integers
5= Float RTK. Satellite system used in
RTK mode with floating fingers
6= Estimated (dead reckoning) mode
7= Manual input mode
8= Simulator mode
The GPS quality indicator shall not be a
null field.
8 9 10
Note