C-10 Acutime 2000 Synchronization Kit User Guide
NMEA 0183
C
C.4.6 VTG – Track Made Good and Ground Speed
The VTG message conveys the actual track made good (COG) and
the speed relative to the ground (SOG).
$GP VTG,x.x,T,x.x,M,x.x,N,x.x,K*hh
<CR><LF>
Table C-8 VTG – Track Made Good and Ground Speed
Message Parameters
Field # Description
1 Track made good in degrees true.
2 Track made good in degrees magnetic.
3,4 Speed over the ground (SOG) in knots.
5,6 Speed over the ground (SOG) in kilometer per hour.
hh Checksum