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POWER
+12V DC
3-30V
AC/DC
STATUS
IN
FLASHER OUTPUTS
MSU140
IR MAIN SYSTEM UNIT
INPUT 1
4
I
NFRARED
M
AIN
S
YSTEM
U
NIT
MSU140 Parts Guide
1. 12V DC Jack – Provides 12 volt DC power to
MSU via a regulated power supply.
2. IR Flasher Outputs – 3.5mm jacks provide out-
put for either single or dual (MF1, MF2,
MF1VF, MF2VF) low-level flashers.
3. 3-30V AC/DC Status – 3.5mm jack provides
system status to sensors/ keypads via a 12 volt
power supply attached to a switched outlet on
the system receiver or a 12V trigger output.
4. Status/ IR Confirmation LED – This LED
performs two functions: (1) it provides a
visible indication of system status via a green
LED and (2) confirms the reception of IR data
via a blinking blue LED.
5. Sensor Input – Removable quick connect
sensor plug for connection of IR sensors
(WS100, TS100, MS100, MS200, CS100
MVC100IR and the IntelliPad) to the system.
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DS00329BCN-MSU140-1.qxp 8/17/05 11:26 AM Page 4