User's Manual

Trimble R7/R8 GPS Receiver User Guide 175
NMEA-0183 Output A
Trimble R7/R8 GPS Receiver Operation
Note – The PTNL,PJK message is longer than the NMEA-0183 standard of
80 characters.
Projection Type
An example of the PTNL,PJT message string is shown below. Table A.11
describes the message fields.
$PTNL,PJT,NAD83(Conus),California Zone 4 0404,*51
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:
8 Number of satellites in fix
9DOP of fix
10 Ellipsoidal height of fix
11
Table A.11 PTNL,PJT message fields
Field Meaning
1 Coordinate system name (can include multiple words)
2 Projection name (can include multiple coordinates)
Table A.10 PTNL,PJK message fields (continued)
Field Meaning