C NMEA 0183
1 4 8 Lassen SQ GPS Receiver
C.5.6
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).
$GPVTG,x.x,T,x.x,M,x.x,N,x.x,K,i*hh<CR><LF
>
Table C.9
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.
7
Mode Indicator: A=Autonomous Mode, D=Differential Mode,
E=Estimated (dead reckoning) Mode, M=Manual Input Mode,
S=Simulated Mode, N-Data Not Valid
hh
Checksum
Summary of Contents for SQ
Page 4: ......
Page 12: ...Contents xii Lassen SQ GPS Receiver...
Page 14: ...About this Manual xiv Lassen SQ GPS Receiver...
Page 46: ...2 Hardware Integration 32 Lassen SQ GPS Receiver...
Page 150: ...B TSIP Tool kit User s Guide 136 Lassen SQ GPS Receiver...
Page 166: ...C NMEA 0183 152 Lassen SQ GPS Receiver...
Page 171: ...Lassen SQ GPS Receiver 157 Specifications and Mechanical Drawings D...
Page 175: ...Lassen SQ GPS Receiver 161 Specifications and Mechanical Drawings D...
Page 179: ...Lassen SQ GPS Receiver 165 Specifications and Mechanical Drawings D...
Page 181: ...Lassen SQ GPS Receiver 167 Specifications and Mechanical Drawings D...
Page 182: ...D Specifications and Mechanical Drawings 168 Lassen SQ GPS Receiver...