AIM-3
Manual
P83667
C
Rev. C July 2003
Sheet 8 of 12
AIM-3 SWITCH CONFIGURATION:
ANALOG STATION PORT
+
-
-
+
AUDIO
TXD
RXD/CC
POWER
CC
RMS-3 OF AIM-3
ZONE 1
MZC-144
NC
GND
-24VDC
TALKBACK DEFEATED
+
-
ZONE A
+
-
MAIN UNIT ZONE AMP
+
-
AMP 1
AUDIO MZEM-3 BOARD
ONE WAY ZONE
CENTRAL AMP
PROGRAMMED ZONE ENABLES ZONE 1 & ZONE A
SWITCH
SEL. 1, SEL. 2
SEL. 3
PHONE
RM/PHONE
TALK BATT
POSITION
ON AS NEEDED
OFF
ON
PHONE
TALK BATT OFF
Figure 6.
Analog Station Port
AIM-3 SWITCH CONFIGURATION:
ZONE CONTROL
AUDIO MZEM-3 BOARD
ONE WAY ZONE
CENTRAL AMP
ZONE A
ZONE 1
GND
24VDC
AMP 1
AUDIO
TXD
RXD/CC
POWER
CC
RMS-3 OF AIM-3
MZC-144
TALKBACK DEFEATED
MAIN UNIT ZONE AMP
PROGRAMMED ZONE ENABLES ZONE 1 & ZONE A
SWITCH
SEL. 1, SEL. 2
SEL. 3
PHONE
RM/PHONE
TALK BATT
POSITION
ON AS NEEDED
OFF
ON
PHONE
TALK BATT OFF
Figure 7.
Zone Control
