Table 4-8 Alert Audio I/O; Table 4-9 Aux And Nav Audio Inputs - Garmin GMA 245 Installation Manual

4.6.3 Alert Audio I/O
Pin Connector
31 J2401
32 J2401
15 J2402
14 J2402
29 J2401
43 J2401
44 J2401
4.6.4 RCVR, AUX, and NAV Audio Inputs
Pin Connector
21 J2401
22 J2401
7 J2401
8 J2401
23 J2401
43 J2401
17 J2401
18 J2401
19 J2401
20 J2401
190-01879-11
Rev. 6

Table 4-8 Alert Audio I/O

Pin Name
ALERT 1 AUDIO IN HI
ALERT 1 AUDIO IN LO
ALERT 2 AUDIO IN HI
ALERT 2 LO, FAILSAFE AUDIO
IN LO
ALERT 3 AUDIO IN HI
ALERT 3, 4 AUX 3 AUDIO IN LO
ALERT 4 AUDIO IN HI

Table 4-9 AUX and NAV Audio Inputs

Pin Name
RCVR 3 AUDIO IN HI
(AUX 1)
RCVR 3 AUDIO IN LO
(AUX 1)
RCVR 4 AUDIO IN HI
(AUX 2)
RCVR 4 AUDIO IN LO
(AUX 2)
RCVR 5 AUDIO IN HI
(AUX 3)
ALERT 3, 4 AUX 3 AUDIO
IN LO
NAV 1 AUDIO IN HI
NAV 1 AUDIO IN LO
NAV 2 AUDIO IN HI
NAV 2 AUDIO IN LO
Description
Alert 1 Audio Input
Ground Reference for Alert 1
Alert 2 Audio Input
Ground Reference for Alert 2
Alert 3 Audio Input
Ground Reference for Alert 3 & 4
Alert 4 Audio Input
Description
RCVR 3/AUX 1 Audio Input
Ground Reference for RCVR 3/AUX
1 Input
RCVR 4/AUX 2 Audio Input
Ground Reference for RCVR 4/AUX
2 Input
RCVR 5/AUX 3 Audio Input
Ground Reference for RCVR 5/AUX
3 Audio Input
NAV 1 Audio Input
NAV 1 Ground Reference
NAV 2 Audio Input
NAV 2 Ground Reference
GMA 245/245R Installation Manual
I/O
IN
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IN
IN
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IN
I/O
IN
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IN
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IN
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IN
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IN
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