Chamberlain MUOTIU-EX ユーザーズマニュアル

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Overview
1
Model MUOTIU-EX
Outdoor Multi-Unit Telephone Interface
Step 2
Mount to solid surface.
The Outdoor Multi-Unit Telephone Interface uses a 
900 Mhz secure digital radio link that allows secure 
conversations and gate operator control.
The Outdoor Multi-Unit Telephone Interface 
(MUOTIU-EX) is compatible with various Liftmaster 
Wireless Products.
Outdoor Multi-Unit Telephone 
Interface (MUOTIU-EX)
Test/Program Cord
AC Adapter
Antenna
Assembly & Installation
Step 1
Choose location near the de-mark location.
Screw in antenna.
Wiring to AC Adapter
Connect the Solid Black Wire to the GND Terminal 
(shown below). 
Connect the Striped Wire to the +18V Terminal 
(shown below).
PWR GND
ACTIVE
Line IN
POWER
Line OUT
Remove bottom panel 
of the MUOTIU-EX.
Use the supplied Test/Program Cord for programming 
and testing before completing connections to phone 
company’s de-mark box.
+18V
GND
RING
TIP
TIP
RING
LINE
PHONE
Power
Active