9-18
1
2 3
4
ON
1
2
1
2
TALK
BATT
SW4
.1 AMP
F3
R58
VOLUME
RM
SW2
PHONE
PEAK
TRB
SEL3
SEL2
SEL1
PHONE
ON
SW1
OFF
.1 AMP
.1 AMP
F2
F1
+
_
AUDIO
TXD
RXD
POWER
+
_
+
_
+
_
+
_
+
_
+
_
+
_
AUDIO
AUDIO
AUDIO
TXD
TXD
TXD
RXD
RXD
RXD/CC
POWER
POWER
POWER/CC
A83640
AUDIO INPUT MODULE
AIM-3
P83639 REV. B
Figure 9-10
Auxiliary Input Module (AIM-3)
