3.2.2.2. GPGGA data format
$GPGGA, <01>, <02>, <03>, <04>, <05>, <06>, <07>, <08>, <09>, <10>, <11>, <12>*hh
Field No. Field Description
<01> UTC Time Hour, minute, and second
Typically in hhmmss (hour, minute, second) format
… … …
<06> GPS Fix Quality Range: 0 to 9
Refer to the description given by the GPS device provider.
Common definitions:
0 Invalid 4 RTK fix
1 GPS fix (SPS) 5 RTK float
2 DGPS fix 6 Estimated (dead reckoning)
3 PPS fix - -
… … …
The lidar's GPS data interface accepts a variety of GPGGA formats, as long as:
Field <01> (after the first comma separator) is the hour, minute, and second information.
For example, the following formats are both acceptable:
$GPGGA,123519,4807.038,N,01131.000,E,1,08,0.9,545.4,M,46.9,M,,*47
$GPGGA,134658.00,5106.9792,N,11402.3003,W,2,09,1.0,1048.47,M,-6.27,M,08,AAAA*60
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