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I
NFRARED
S
ENSOR
E
XPANSION
H
UB
4
OUTPUT TO MSU
POWER
STATUS
+12V DC
IRH610
IR EXPANSION HUB
INPUT 1
INPUT 4 INPUT 5 INPUT 6
INPUT 2 INPUT 3
12VDC
Power supply (not supplied)
plugged into an outlet
IRH610
Expansion Hub
MSU250
Main System Unit
(Cable runs over 500'
not recommended)
Infrared
Sensors
Figure 3
Wiring Diagram
(Installed in an
MSU250 System)
DS00351ACN/IRH610 12/11/03 4:57 PM Page 6