Apollo GX50 GPS - Annunciator Outputs (When Extended Data Is Enabled Only)

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Serial Interface Specifications

56 Apollo GX50/60/65 Installation Manual

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 8 Annunciator Output Data

Id Item Format Len Description

a eampht 6

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 5

CDI:

v = Nav Flag { ‘-‘ Flagged || ‘v’ Valid }

D = Needle { ‘C‘ Center || ‘L’ Left || ‘R’ Right }

ddd = Deflection Value ASCII (000 – 120)

v vDddd 5

VDI:

v = VDI Flag { ‘-‘ Flagged || ‘v’ Valid }

D = Needle { ‘C‘ Center || ‘U’ Up || ‘D’ Down }

ddd = Deflection Value ASCII (000 – 120)