____________________________________________________________________
G1000 System Maintenance Manual
Page A-25
190-00903-00
Rev.
A
Connector P3472 continued
Pin Pin
Name
I/O
38
RS-232 OUT 2
Out
39
RS-232 IN 2
In
40
CONFIG MODULE DATA
I/O
41
SPEAKER AUDIO OUT LO
Out
42
SPEAKER AUDIO OUT HI
Out
43
MUTE AUDIO ON TX SELECT*
In
44 PROGRAM
GROUND
--
45
MUTE AUDIO ON RX SELECT*
In
46 PROGRAM
GROUND
--
47
CROSS-SIDE COM MIC DIGITAL AUDIO OUT
Out
48
CROSS-SIDE COM DIGITAL AUDIO IN
In
49
CROSS-SIDE DIGITAL AUDIO CLOCK OUT
Out
50
CROSS-SIDE DIGITAL AUDIO CLOCK IN
In
51
14 V LIGHTING HI
In
52
28 V LIGHTING HI
In
53 AIRCRAFT
POWER
1
In
54
VOICE ALERT 5 SELECT HI
In
55 AIRCRAFT
POWER
1
In
56
REVERSIONARY MODE 2
Out
57
REVERSIONARY MODE COMMON 2
Out
58
DUAL AUDIO INSTALLATION SELECT*
In
59
MARKER ANTENNA LO
In
60
CONFIG MODULE CLOCK
Out
61 SPARE
--
62
ON-SIDE/CROSS-SIDE* COM RECORD
In
63
SERIAL CONFIG SELECT*
In
64
PA MUTE* OUT
Out
65 TEL
DISCRETE
RINGER*
In
66 ICS
MUTE
INHIBIT*
In
67 PROGRAM
GROUND
--
68
CROSS-SIDE NAV DIGITAL AUDIO IN
In
69
POWER GROUND
--
70
ETHERNET OUT A
Out
71 POWER
GROUND
--
72
ETHERNET IN A
In
73
VOICE ALERT 6 SELECT HI
In
74
AIRWAY/INNER MARKER EXT LAMP OUT
Out
75
MIDDLE MARKER EXT LAMP OUT
Out
76
OUTER MARKER EXT LAMP OUT
Out
77
SHARED MODE SELECT*
In
78
MARKER ANTENNA HI
In
