Trimble Outdoors r7-r8 Benutzerhandbuch
A NMEA-0183 Output
1 8 4 Trimble R7/R8 GPS Receiver User Guide
Tr
imble R7 and R8
PTNL,VHD
Heading Information
An example of the PTNL,VHD message string is shown below.
Table A.13 describes the message fields.
Table A.13 describes the message fields.
$PTNL,VHD,030556.00,093098,187.718,
-22.138,-76.929,-5.015,0.033,0.006,
3,07,2.4,M*22
-22.138,-76.929,-5.015,0.033,0.006,
3,07,2.4,M*22
6
GPS quality indicator:
0: Fix not available or invalid
1: Autonomous GPS fix
2: Differential carrier phase solution RTK(float)
3: Differential carrier phase solution RTK(fix)
4: Differential code-based solution, DGPS
7
Number of satellites if fix solution
8
DOP of fix
9
M: Vector components are in meters
Table A.13
PTNL,VHD message fields
Field
Meaning
1
UTC of position, in
hhmmss.ss,ddmmyy
format
2
Date in mmddyy format
3
Azimuth
4
∆Azimuth/∆Time
5
Vertical Angle
6
∆Vertical/∆Time
7
Range
Table A.12
PTNL,VGK message fields (continued)
Field
Meaning