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I
N
F
R
A
MSU250
Main System Unit
(Cable runs over 500'
not recommended)
IRH610
Expansion Hub
Figure 3
Wiring Diagram
(Installed in an
MSU250 System)
S
R
E
D
E
N
S
O
INPUT 1
INPUT 2
INPUT 3
IRH610
IR EXPANSION HUB
INPUT 4
INPUT 5
INPUT 6
E
R
X
P A
N
S
I
O
OUTPUT TO MSU
POWER
STATUS
+12V DC
H
N
U
B
12VDC
Power supply (not supplied)
plugged into an outlet
Infrared
Sensors
4
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