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3-30V
AC/DC
STATUS
IN
I
NFRARED MAIN SYSTEM UNIT
Niles IR
Flasher
MSU250
WS100 IR Sensor
Power, IR data, status signal and ground
via category 5 wire
Stereo Receiver
12VDC power supply
(supplied with the
MSU250 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 MSU250
Main System Unit broadcasting a status
feedback signal.
In a typical system, the MSU250 provides
for the connection for two remote room
sensors (or keypads) and will control multi-
ple audio/video components via its flasher
connections.
DS00328ACN_MSU250.qxp 2/27/04 10:10 AM Page 3