I N F R A R E D M A I N S Y S T E M U N I T
Wiring
From every IR Sensor location you must
Remotely Located
IR Sensors
Figure 4: Home run the sensor cable from the sensor to the MSU480.
SENSORS IN
SD G +
TA N 12
AT D V
TA
“TECH TIP”
Wire size is expressed by it’s AWG (American Wire Gauge) number.
The lower the AWG number, the larger the wire, i.e., 20 AWG wire is physically larger than 22 AWG.
IMPORTANT – AVOIDING INTERFERENCE
Avoid locating any of the cables, Sensors, Keypads or the Main System Unit near any potential sources of
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