Appendix 8: Digital Interface
AP-93
Output sentences
DPT, DTM, GLL, MWV, OSD – See input sentences.
RTE – Routes
$--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
WPL - Waypoint location
$--WPL,llll.lll,a,yyyyy.yyy,a,c--c*hh<CR><LF>
| | | | | |
| | | | | +--------- 4
| | | | +------------ 3
| | +-----+---------------- 2
+-----+---------------------------- 1
1. Waypoint latitude, N/S
2. Waypoint longitude, E/W
3. Waypoint identifier
4. Checksum
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