Operator's Manual

APPENDIX

P-9

BOD - Bearing, origin to destination

$--BOD,x.x,T,x.x,M,c--c,c--c*hh<CR><LF>

| | | | | | |

| | | | | | +--------- 5

| | | | | +------------ 4

| | | | +----------------- 3

| | +--+--------------------- 2

+--+--------------------------- 1

1. Bearing, degrees true

2. Bearing, degrees magnetic

3. Destination waypoint ID

4. Origin waypoint ID

5. Checksum

BWC - Bearing and distance to waypoint

$--BWC, hhmmss.ss, llll.ll, a yyyyy.yy, a, x.x, T, x.x, M, x.x, N, c--c, a*hh<CR><LF>

Checksum

Mode indicator

(see note 1)

Waypoint ID*

Distance, nautical miles

Bearing, degrees true

Waypoint longitude, E/W*

Bearing, degrees magnetic*

Waypoint latitude, N/S*

UTC of observation*

NOTE 1: Positioning system Mode indicator:

A= Autonomous mode

D= Differential mode

S= Simulator mode

N= Data not valid

The Mode indicator field shall not be a null field.

*: Not used