Hesai Pandar40M, User Manual

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■ GPGGA Data Format
$GPGGA, <01>, <02>, <03>, <04>, <05>, <06>, <07>, <08>, <09>, <10>, <11>, <12>*hh
Field # Field Description
<01> UTC Time Hour, minute, and second
Typically in hhmmss (hour, minute, second) format
...
<06> GPS Fix Quality 0 = invalid
1 = GPS fix (SPS)
2 = DGPS fix
3 = PPS fix
6 = estimated (dead reckoning)
...
The lidar's GPS data interface is compatible with a variety of GPGGA formats, as long as:
<01> is the hour, minute, and second information
For example, the following two 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