Simrad argus - Page 55

Argus Radar - SERIAL INTERFACE SPECIFICATIONS
988-10187-004 2.29
VBW – Dual ground/water speed
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>
Status (see Note 2): stern ground speed,
A = data valid, V = data invalid
Stern transverse ground speed (see Note 1),
knots
Status (see Note 2): stern water speed,
A = data valid, V = data invalid
Stern transverse water speed (see Note 1), knots
Status (see Note 2), ground speed,
A = data valid, V = data invalid
Transverse ground speed (see Note 1), knots
Longitudinal ground speed (see Note 1), knots
Status (see Note 2): water speed, A = data valid, V = data invalid
Transverse water speed (see Note 1), knots
Longitudinal water speed (see Note 1), knots
NOTE 1
Transverse speed: "-" = port,
Longitudinal speed: "-" = astern.
NOTE 2
The status field should not be a null field.
VHW – Water speed and heading
The compass heading to which the vessel points and the speed of the vessel relative to the
water.
$--VHW, x.x, T, x.x, M, x.x, N, x.x, K*hh<CR><LF>
Speed, km/h
Speed, knots
Heading, degrees magnetic
Heading, degrees true