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5700/5800 GPS Receiver User Guide 167
NMEA-0183 Output A
5700/5800 GPS Receiver Operation
Note – The PTNL,GGK_SYNC message is longer than the NMEA-0183
standard of 80 characters.
7
GPS Quality indicator:
0: Fix not available or invalid
1: Autonomous GPS fix
2: Differential, floating carrier phase integer-based solution,
RTK(float)
3: Differential, fixed carrier phase integer-based solution,
RTK(fixed)
4: Differential, code phase only solution (DGPS)
8 Number of satellites in fix
9DOP of fix
10 Ellipsoidal height of fix
11
M: ellipsoidal height is measured in meters
Table A.9 PTNL,GGK_SYNC message fields (continued)
Field Meaning