Skipper CD401MR-SC - Page 37

Date: 2022-09-26 Page 37 of 48
Operation and Installation CD401MR-SC
Speed:
Parameter
name
Dual Ground/Water Speed
$--VBW,x.x, x.x, A, x.x, x.x, A, x.x, A, x.x, A*hh<CR><LF>
Status, stern ground speed
A= data valid, V= data invalid
Stern transverse ground speed, in knots SOGBA
Status, stern water speed.
A= data valid, V= data invalid
Stern transverse water speed, in knots
STWWA
Status, ground speed
A= data valid, V= data invalid
Transverse ground speed, in knots SOGBT/SOG2T*
Longitudinal ground speed, in knots SOGBL/SOG2L*
Status, water speed.
A= data valid, = data invalid
Transverse water speed, in knots STWWT/
STW2T*
Longitudinal water speed, in knots STWWL/
STW2L*
* Speed parameters STW2L, STW2T, SOG2L and SOG2T are always displayed with 2 decimals for
speed values below 10 knots and with 1 decimal for speed values from 10 knots and above.
Water Speed and Heading
$--VHW, , , , , x.x, N, x.x, K*hh<CR><LF>
Relative water speed, in km/h STW-R
Relative water speed, in knots
Course Over Ground and Ground Speed
$--VTG, , , , , x.x, N, x.x, K,*hh<CR><LF>
Relative ground speed, in km/h SOG-R
Relative ground speed, in knots
Speed direction
$VMXDR,A,x.x,D,SPDD*hh<CR><LF>
Transducer ID must be SPDD
Units of measure, D = degrees
Measurement data for speed direction
must be either 0 or 180
Transducer type must be A
(Angular displacement)