Rs-232 Outputs; Navigation And Self-Test Data - Honeywell KLN 90B Installation Manual

BENDIX/KING

1.2 RS-232 OUTPUTS

1.2.1

NAVIGATION AND SELF-TEST DATA

RS-232 data will be output with the following format:
<STX><id><dddd><it><id><dddd><it>...<id><dddd><it><ETX>
<STX> ASCII start of text character
<id> item designator
<dddd> item data
<it> item terminator: <CR>
<ETX> ASCII end of text character
item
desg item format
---- -----------
1234567890
A s dd mmhh
B s ddd mmhh10
C ddd
D ddd
E ddddd
G sdddd
I dddd
K ddddd
L dddd
Q sddd
T ---------
Rev 5, April/2003
field
width item description
----- ----------------
9 present latitude
s=sign: N for north, S for south
dd=degrees
mm=minutes
hh=hundredths of minutes
present longitude
s=sign: E for east, W for west
ddd=degrees
mm=minutes
hh=hundredths of minutes
3 track (magnetic) -- dashed if groundspeed < 2KT
ddd=degrees
3 ground speed
ddd=knots
5 distance to active waypoint
ddddd=nm * 10
5 cross track error
s=sign: R for aircraft position right of course,
L for aircraft position left of course
dddd=nm * 100
4 desired track (magnetic) * 10
dddd=degrees * 10
5 active waypoint identifier
ddddd=ASCII active waypoint identifier
4 bearing to active waypoint (magnetic)
dddd=degrees * 10
4 magnetic variation
s=sign: E for east, W for west
ddd=degrees * 10
9 this field will always be dashed
10521I05.TDC
KLN 90B
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