Simrad ST90 - NMEA VBW Datagram Format

442703/B
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NMEAVBWdatagramformat
TheNMEAVBWdatagramcontainswater-referencedandground-referencedvessel
speeddata.
Format
$--VBW,x.x,z.z,A,r.r,q.q,A,p.p,A,c.c,A*hh<CR><LF>
Description
1$—:Talkeridentier
2VBW:Datagramidentier
3x.x:Longitudewaterspeed(knots)
4z.z:Transversewaterspeed(knots)
5A:Transversewaterspeed,Status
A=Thedataarevalid.
V=Thedataarenotvalid.
6r.r:Longitudinalgroundspeed(knots)
7q.q:Transversegroundspeed(knots)
8A:Transversegroundspeed,Status
A=Thedataarevalid.
V=Thedataarenotvalid.
9p.p:Sterntransversewaterspeed(knots)
10A:Sterntransversewaterspeed,Status
A=Thedataarevalid.
V=Thedataarenotvalid.
11c.c:Sterntransversegroundspeed(knots)
12A:Sterntransversegroundspeed,Status
A=Thedataarevalid.
V=Thedataarenotvalid.
13*hh:Checksum
Relatedtopics
NMEAdatagramformats,page461
Datagramformats