Ap-19 – Furuno GPS NAVIGATOR GP-150 User Manual

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APPENDIX

AP-19

WCV - Waypoint closure velocity

$--WCV,x.x,N,c--c,a*hh
| | | | | |
| | | | | +------- 4
| | | | +--------- 3
| | +--+----------- 2
+--+---------------- 1

1. Velocity component, knots
2. Waypoint identifier
3. Mode indicator(see note)
4. Checksum

NOTE Positioning system Mode indicator:
A = Autonomous
D = Differential
S = Simulator
N = Data not valid
The positioning system Mode indicator field shall not be a null field.

WPL - Waypoint location

$--WPL,llll.lll,a,yyyyy.yyy,a,c--c*hh
| | | | | |
| | | | | +--------- 4
| | | | +------------ 3
| | +-----+---------------- 2
+-----+---------------------------- 1

1. Waypoint latitude, N/S
2. Waypoint longitude, E/W
3. Waypoint identifier
4. Checksum