GIA 63 Installation Manual
190-00303-05
Page 4-26
Rev. Y
4.6.2.4 Digital Audio
When interfaced to a compatible Garmin GMA series audio panel, these can be used in place of analog
audio lines. In dual GMA installations the CROSS-SIDE COM MIC DIGITAL AUDIO IN allows a
working GMA to access digital audio from both GIAs in the case of a single GMA failure.
Table 4-20. Digital Audio
Pin Name
Connector
Pin
I/O
COM DIGITAL AUDIO OUT
P601
13
Out
ON-SIDE COM MIC DIGITAL AUDIO IN
P601
14
In
VOICE ALERT DIGITAL AUDIO OUT
P603
69
Out
VOR/LOC DIGITAL AUDIO OUT
P602
59
Out
CROSS-SIDE COM MIC DIGITAL AUDIO IN
(011-01105-2X/-3X/-4X ONLY)
P601
18
In
Summary of Contents for GIA 63
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