Garmin GX50 GPS Receiver User Manual


 
Serial Interface Specifications
60 Apollo GX50/60/65 Installation Manual
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14
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dddddddd
xxmmmmmm
xhhhhhhh
minutes and hundredths of minutes.
s = 0 East longitude, 1 West longitude
x = undefined
ddddddd = Longitude degrees
mmmmmm = Longitude minutes
hhhhhhh = Longitude hundredths of minutes
16 Cr
‘\r’ Item Terminator <0x0d>
ANNUNCIATOR OUTPUTS (WHEN EXTENDED DATA IS ENABLED ONLY)
Table 9 Annunciator Output Data
Id Item Format Len Description
a eampht 8
Annunciator Flags:
e = Approach Enabled { ‘-‘ (off) || ‘O’(on) }
a = Approach Active { ‘-‘ (off) || ‘O’(on) || ‘B’ (blink)}
m = Message { ‘-‘ (off) || ‘O’(on) || ‘B’ (blink)}
p = Parallel Track { ‘-‘ (off) || ‘O’(on) }
h = Hold { ‘-‘ (off) || ‘O’(on) || ‘B’ (blink)}
t = From/To {‘–‘ (off) || ‘T’ (To) || ‘F’ (From)}
c vDddd 7
CDI:
v = Nav Flag { ‘-‘ Flagged || ‘v’ Valid }
D = Needle { ‘C‘ Center || ‘L’ Left || ‘R’ Right }
ddd = Deflection Value ASCII (000 – 120)
l
(lower
case L)
dddddd 6 Distance to Destination:
dddddd = nm * 10
p sdddd 7 s = ± dddd = {0000 - 5999}
Pressure Altitude (-1500 to +5999 tens of feet +/- sea level).
Field is dashed when invalid “-----”.
v vDddd 7
VDI:
v = VDI Flag { ‘-‘ Flagged || ‘v’ Valid }
D = Needle { ‘C‘ Center || ‘U’ Up || ‘D’ Down }
ddd = Deflection Value ASCII (000 – 120)