REV: 03-11
DOC1309B
©2011, Innovative Electronic Designs, LLC
Innovative Electronic Designs, LLC
+1.502.267.7436 phone
9701 Taylorsville Road
+1.502.267.9070 fax
Louisville, KY 40299, USA
www.iedaudio.com
INSTALLATION INSTRUCTIONS
LC372M REMOTE MICROPHONE MODULE
PIN 3
P
IN
4
P
IN
5
P
IN
6
G
N
D
+4
8V
N
O
S
H
U
N
T
=
6
dB
G
A
IN
50
d
B
26
d
B
J2
J1
PIN 3
P
IN
4
P
IN
5
P
IN
6
G
N
D
+4
8V
N
O
S
H
U
N
T
=
6
dB
G
A
IN
50
d
B
26
d
B
J2
J1
AUX AUDIO INPUT
+ - S + - S
+ - S + -
V
M
SPKR
OUT
LINE
OUT
MUTEPOWER
FORM C RELAY OUTPUTS
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
ETHERNET/
IED MIDSPAN
Model# LANcom LC372SR
HANDSET
INTERFACE
AUX
INPUT
CALL SWITCHES
REMOTE MIC
IR RECEIVER INPUTS
PI
N6
PI
N5
PI
N4
PI
N3
PI
N6
PI
N5
PI
N4
PI
N3
OUTPUT
INPUT
PB2
PB1
LC12DCS or LC11CS
LC372SR (shown) or LC331IC
LC372M
LC372M
Category 5
Cable
Category 5
Cable
The LC372M is daisy-chained
through the LC12DCS or LC11CS
Pushbutton switches by other
manufacturers
CONNECTION DIAGRAM
