OUTPUT TO MSU
POWER
STATUS
+12V DC
IRH610
I
R E
X
PA
N
S
I
O
N H
U
B
IN
PUT 1
IN
PUT
4IN
PUT
5IN
PUT
6
IN
PUT 2
IN
PUT
3
12VDC
Power supply (Not Supplied)
plugged into a switched outlet
Niles stock# FG00060A
IRH610
Expansion Hub
MSU250
Main System Unit
Infrared
Sensors
Figure 9
Wiring diagram for
expanding a system
using the IRH610
Infrared Expansion Hub.
15
I
N
F
R
A
R
E
D
M
A
I
N
S
Y
S
T
E
M
U
N
I
T
DS00328ACN_MSU250.qxp 2/27/04 10:10 AM Page 15