Trimble Outdoors r7-r8 ユーザーズマニュアル

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A       NMEA-0183 Output
1 8 4      Trimble R7/R8 GPS Receiver User Guide
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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.
$PTNL,VHD,030556.00,093098,187.718,
-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