14
I
NFRARED
M
AIN
S
YSTEM
U
NIT
OUTPUT TO MSU
POWER
STATUS
+12V DC
IRH610
IR EXPANSION HUB
INPUT 1
INPUT 4 INPUT 5 INPUT 6
INPUT 2 INPUT 3
1234
POWER
+12V DC
3-30V
AC/DC
STATUS
IN
FLASHER OUTPUTS
MSU140
IR MAIN SYSTEM UNIT
INPUT 1
3-30V AC/ DC power supply
plugged into an unswitched
outlet
Niles stock#FG01035
IRH610
Expansion Hub
MSU140
Main System Unit
Infrared
Sensors
Figure 8
Wiring diagram for
expanding a system
using the IRH610
Infrared Expansion Hub