Telegramformats
VHWWaterspeedandheading
Thistelegramcontainsthecompassheadingtowhichthevesselpointsandthespeedof
thevesselrelativetothewater.
Format
$--VHW,x.x,T,x.x,M,x.x,N,x.x,K*hh<CR><LF>
Formatdescription
1––=talkeridentier
2VHW=telegramidentier
3x.x,T=heading,degreestrue
4x.x,M=heading,degreesmagnetic
5x.x,N=speedrelativetowater,knots,resolution0.1
6x.x,K=speedrelativetowater,km/hr,resolution0.1
Relatedtopics
•Navigation;Headingtabonpage199
•Navigation;Speedtabonpage196
•SelectInputsonpage247
VLWDualground/waterdistance
Thistelegramcontainsthedistancetravelledrelativetothewaterandovertheground.
Format
$--VLW,x.x,N,y.y,N,z.z,N,g.g,N*hh<CR><LF>
Formatdescription
1––=talkeridentier
2VLW=telegramidentier
3x.x,N=totalcumulativewaterdistance,nauticalmiles.
4y.y,N=waterdistancesincereset,nauticalmiles.
5z.z,N=totalcumulativegrounddistance,nauticalmiles.
6g.g,N=grounddistancesincereset,nauticalmiles.
Relatedtopics
•Navigation;Distancetabonpage197
•SelectInputsonpage247
VTGCourseoverground&groundspeed
Thistelegramcontainstheactualcourseandspeedrelativetotheground.
338106/C
271
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