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A NMEA-0183 Output
182 Trimble R7/R8 GPS Receiver User Guide
Trimble R7 and R8
PTNL,PJK
Local Coordinate Position Output
An example of the PTNL,PJK message string is shown below.
Table A.10 describes the message fields.
$PTNL,PJK,010717.00,081796,
+732646.511,N,+1731051.091,E,
1,05,2.7,EHT-28.345,M*7C
Note – The PTNL,PJK message is longer than the NMEA-0183
standard of 80 characters.
Table A.10 PTNL,PJK message fields
Field Meaning
1 UTC of position fix
2Date
3 Northing, in meters
4 Direction of Northing will always be N (North)
5 Easting, in meters
6 Direction of Easting will always be E (East)
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 integer-based solution, RTK (fixed)
4: Differential, code phase only solution (DGPS)
8 Number of satellites in fix
9 DOP of fix
10 Ellipsoidal height of fix
11 M: ellipsoidal height is measured in meters