APPENDIX
AP-17
RTE - Route
$--RTE,x.x,x.x,a,c--c,c--c,.....,c--c*hh<CR><LF>
| | | | | | |
| | | | | | +--------- 7
| | | | | +------------ 6
| | | | +----------------------- 5
| | | +---------------------------- 4
| | +-------------------------------- 3
| +----------------------------------- 2
+--------------------------------------- 1
1. Total number of messages being transmitted
2. Message number
3. Message mode:
c=complete route, all waypoints
w=working route, first listed waypoint is "FROM",
second is "TO" and remaining reset of route
4. Route identifier
5. Waypoint identifier
6. Waypoint "n" identifier
7. Checksum
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>
| | | | | | | | | | |
| | | | | | | | | | +--- 11
| | | | | | | | | +----- 10
| | | | | | | | +-------- 9
| | | | | | | +----------- 8
| | | | | | +-------------- 7
| | | | | +----------------- 6
| | | | +-------------------- 5
| | | +------------------------ 4
| | +--------------------------- 3
| +------------------------------ 2
+---------------------------------- 1
1. Longitudinal water speed, knots
2. Transverse water speed, knots
3. Status: water speed, A=data valid* V=data invalid**
4. Longitudinal ground speed, knots
5. Transverse ground speed, knots
6. Status: ground speed, A=data valid* V=data invalid**
7. Stern transverse water speed, knots
8. Status: stern water speed, A=data valid V=data invalid
9. Stern transverse ground speed, knots
10. Status: stern ground speed, A=data valid V=data invalid
11. Checksum
*= Data shown in green
**= Data shown in red