7
INTERCOM SPKR
COM
INTERCOM MIC
INTERCOM MIC
MENU SPKR
INTERCOM SPKR
9
10
8
7
6
5
4
3
2
1
COM
MENU MIC
MENU MIC
MENU SPKR
VEH DET+
COM
** MUSIC
COM
_____
TALK
AUDIO OUT
3
4
5
6
7
2
1
8
9
10
11
12
VEH DET-
MSG4 TRIG
COM
TIMER TRIG
** MUSIC
Add jumper wire
*
VEH DET SIG
J9
J10
3M A300
Audio Greeter
3M Interconnect Module
*
Note:
VEH DET SIG is active
high. Set A300 vehicle
detector trigger polarity to
positive. (set SW2 number
3 OFF)
(set jumper JMP1 to A)
Menu Post
MENU
MIC
MENU
SPKR
OSM
OUTSIDE
MIC
SHLD
COM
MON
SPKR
10
7
6
5
4
3
2
1
8
9
TO OUTSIDE
COM
SIGNAL
+18 VDC
VEH DET
LOOP
DET
VEHICLE
DETECTOR
**
Note:
MUSIC input requires a
balanced audio source
Figure 2. Installing the A300 Audio Greeter with the 3M Interconnect Module
