NMEA-0183 message: PTNL,VHD

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Heading information

An example of the PTNL,VHD message string is:

$PTNL,VHD,030556.00,093098,187.718,-22.138,-76.929,-5.015,0.033,0.006,3,07,2.4,M*22

PTNL,VHD message fields

Field Meaning
0 Message ID $PTNL,VHD
1 UTC of position in hhmmss.ss format
2 Date in mmddyy format
3

Azimuth

4 Azimuth/Time
5

Vertical Angle

6

Vertical/Time

7

Range

8

Range/Time

9 GPS Quality indicator:

0: Fix not available or invalid

1: Autonomous GPS fix

2: RTK float solution

3: RTK fix solution

4: Differential, code phase only solution (DGPS)

5: SBAS solution – WAAS/EGNOS/MSAS

6: RTK Float 3D network solution

7: RTK Fixed 3D network solution

8: RTK Float 2D network solution

9: RTK Fixed 2D network solution

10: OmniSTAR HP/XP solution

11: OmniSTAR VBS solution

12: Location RTK

13: Beacon DGPS

10 Number of satellites used in solution
11 PDOP
12 The checksum data, always begins with *