1
2
3
4
POWER
+12V DC
3-30V
AC/DC
STATUS
IN
FLASHER OUTPUTS
MSU140
IR MAIN SYSTEM UNIT
INPUT 1
Sensor/Keypad Cable
The MSU140 connects to IR sensors and the Intellipad with
category 5 cable, with a maximum cable run of 500'.
Flasher Cable
Niles infrared flashers come supplied with a 10 foot 2-con-
ductor 22 gauge cable. Should you need to extend it, use a
16 gauge 2-conductor cable (“zip-cord”). Shielding is not
necessary for a flasher. Flasher wires can be extended up to
200 feet.
8
I
N
F
R
A
R
E
D
M
A
I
N
S
Y S T
E
M
U
N
I
T
TOOLS
REQUIRED
• 1/8" Standard
Slotted
Screwdriver
• Wire Stripper
WS100 Sensor
To unswitched
AC Outlet
Figure 6:
MSU140
Installation
MSU140 Sensor
Connection
MSU140
To Niles
IR Flasher
To 3-30V AC/ DC power supply
plugged into a switched
AC outlet.Typically found
on back of a receiver.
DS00329BCN-MSU140-1.qxp 8/17/05 11:26 AM Page 8
