User's Manual

Table Of Contents
A NMEA-0183 Output
86 SPSx80 Smart GPS Antenna User Guide
PTNL,VHD
Heading Information
An example of the PTNL,VHD message string is shown below. Table A.12 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
Table A.12 PTNL,VHD message fields
Field Meaning
0 message ID $PTNL,VHD
1 UTC of position in hhmmss.ss format
2 Date in mmddyy format
3Azimuth
4 ΔAzimuth/ΔTime
5 Vertical Angle
6 ΔVertical/ΔTime
7Range
8 ΔRange/ΔTime
9 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). Also, OmniSTAR XP/HP
converging
5: SBAS solution – WAAS, EGNOS
6: RTK Float 3D in a VRS/Network. Also OmniSTAR XP/HP converged
7: RTK Fixed 3D in a VRS/Network
8: RTK Float 2D in a VRS/Network
10 Number of satellites used in solution
11 PDOP
12 The checksum data, always begins with *