9
Speedlog data input--VBW
Water-referenced and ground-referenced speed data
$--VBW,x.x,x.x,A,x.x,x.x,A,x.x,A,x.x,A*hh<CR><LF>
(1) Longitudinal water speed, Knots
(2) Transverse water speed, Knots
(3) Status:water speed, A=data valid, V=data invalid
(4) Longitudinal ground speed, Knots
(5) Transverse ground speed, Knots
(6) Status:ground speed, A=data valid, V=data invalid
(7) Stern transverse water speed, Knots
(8) Status:stern water speed, A=data valid, V=data invalid
(9) Stern transverse ground speed, Knots
(10) Status:stern ground speed, A=data valid, V=data invalid
(11) Checksum value
Gyro data input --HDT
$--HDT,x.x,T*hh<CR><LF>
(1) Heading, degree true
(2) T = true
(3) Checksum value
Main unit output--MWV
$--MWV,x.x,a,x.x,a,A*hh<CR><LF>
(1) Wind angle, 0° to359°
(2) Reference, R = relative, T = true
(3) Wind speed
(4) Wind speed units, K=km/h
M=m/s
N=knots
(5) Status, A = data valid V=data invalid
(6) Checksum value