406388/B
281
6
yyyyy.yy,a
: Longitude East/West (Degrees, minutes and hundredths)
W
= West
E
= East
7
x.x
: Speed over ground (knots)
8
z.z
: Course over ground (Degrees True)
9
ddmmyy
: Date
10
r.r,a
: Magnetic variation, East/West (Degrees)
E
= East
W
= West
11
a
: Mode indicator
12
*hh
: Checksum
NMEA VHW datagram
The NMEA VHW datagram contains the compass heading to which the vessel points, and
the speed of the vessel relative to the water.
Format
$--VHW,x.x,T,x.x,M,x.x,N,x.x,K*hh<CR><LF>
Description
1
$—
: Talker identifier
2
VHW
: Datagram identifier
3
x.x,T
: Heading (Degrees True)
4
x.x,M
: Heading (Degrees Magnetic)
5
x.x,N
: Speed relative to water (knots)
Resolution: 0.1 knots
6
x.x,K
: Speed relative to water (km/hr),
Resolution: 0.1 km/hr
7
*hh
: Checksum
Содержание TV80
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Страница 4: ...406388 B June 2018 Kongsberg Maritime AS...
Страница 12: ...10 406388 B Simrad TV80...
Страница 28: ...26 406388 B Related topics Important page 14 Simrad TV80 Reference Manual...
Страница 285: ...406388 B 283 7 a Mode indicator A Autonomous D Differential N Data not valid 8 hh Checksum Datagram formats...
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Страница 306: ...2018 Kongsberg Maritime...