GPS 155Xl/GNC 300XL Installation Manual
P/N 190-00067-22 Rev E Page 4-4
The following is a list of labels output by the GPS 155XL/GNC 300XL:
Navigation/Position Data:
Label
(octal)
Description
100
Selected course
114
Desired track
115
Bearing to waypoint
116
Cross track error
121
Horizontal command (to autopilot)
251
Distance to go
252
Time to go
310
Present position latitude
311
Present position longitude
312
Ground speed
313
Ground track
314
True heading
320
Magnetic heading
147*
Magnetic variation
261*
GPS navigation mode
275*
Navigation status
326*
Lateral scale factor
351*
Distance to destination
352*
Time to destination
Flight Plan Data:
Label
(octal)
Description
074*
Flight plan header
075*
Active from/to waypoints
113*
Message checksum
300*
Station magnetic variation/type/class
303*
Message length/type/number
304*
Waypoint identifier characters 1-3
305*
Waypoint identifier characters 4-6
306*
Waypoint latitude
307*
Waypoint longitude
