1.2.16 VBW - Dual ground/water speed
$--VBW , x.x , x.x , A , x.x , x.x , A , x.x , A , x.x , A *hh<CR><LF>
1
2
Contents
Water referenced and ground
referenced speed data.
1.2.17 VHW - Water speed and heading
$--VHW , x.x , T , x.x , M , x.x , N , x.x , K *hh<CR><LF>
1
Contents
The compass heading to which
the vessel point and the speed of
the vessel relative to the water.
1.2.18 VDR - Set and drift
$--VDR , x.x , T , x.x , M , x.x , N *hh<CR><LF>
1
Contents
Set and drift
3
4
5
6
7
1
Longitudial water speed, knots
2
Transverse water speed, knots
3
Status: water speed
4
Longitudial ground speed, knots
5
Transverse ground speed, knots
6
Status: ground speed
7
Stern transverse water speed, knots
8
Status: stern water speed
9
Stern transverse ground speed, knots
10
Status: stern ground speed
2
3
4
1
Heading, degrees true
2
Heading, degrees magnetic
3
Speed, knots
4
Speed, km/h
2
3
1
Direction, degrees true
2
Direction, degrees magnetic
3
Current speed, knots
AP1-12
AP1.2 Configuration of NMEA Ver-3.00 Sentence
8
9
10
Data
Data
Data
Note
A= data valid
V= data invalid
A= data valid
V= data invalid
A= data valid
V= data invalid
A= data valid
V= data invalid
Note
Note