Compass
STD 22
Installation and Service manual
Compass STD 22
Compass STD 22 Compact
195
Edition: July 1, 2005
3646/110--233.DOC010302
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NMEA 0183 Format ROT
ROT
⇒
Rate of Turn
$----ROT,x.x,A*hh<CR><LF>
Rate of Turn, degrees/minute, “--” bow turns to port
Staus A = Data valid
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NMEA 0183 Format HDT
HDT
⇒
Heading, True
$----HDT,x.x,T*hh<CR><LF>
reading, degrees True
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NMEA 0183 Format HDG
HDG
⇒
Heading, Magnetic
$----HDG,x.x, , , , *hh<CR><LF>
Magnetic sensor heading, degrees
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NMEA 0183 Format VTG
VTG
⇒
Velocity Through Ground
Talker
$----VTG,x.x,T,x.x,M,x.x,N,x.x,K*hh<CR><LF>
Speed, km/hr
Speed, knots
Heading, degrees Magnetic
Heading, degrees True