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NFRARED
M
AIN
S
YSTEM
U
NIT
3
12VDC/
200mA
OUTPUT
1 2345678
FLASHER OUTPUTS
MSU480
IR MAIN SYSTEM UNIT
POWER
+12V DC
3-30V
AC/DC
STATUS
IN
CONTACT
CLOSURE
INPUT 1 INPUT 2 INPUT 3 INPUT 4
HI
LOW
HI
LOW
STATUS
IR
Niles IR
Flasher
MSU480
WS100 IR Sensor
Power, IR data, status signal and ground
via category 5 wire
Stereo Receiver
12VDC power supply
(supplied with the
MSU480 Main
System Unit) plugged
into an unswitched
AC outlet powers
the system
12VDC power supply
(Not Supplied) plugged
into the switched outlet
Niles Stock#FG00665
Figure 1
Connecting the WS100 to a Niles MSU480
main system unit broadcasting a status
feedback signal.
In a typical system, the MSU480 provides
for the connection for one remote room sen-
sor(or keypad) and will control multiple
audio/video components via its flasher
connections.
DS00330ACN/MSU480 12/19/03 9:04 AM Page 3