Carton InventoryOverviewAssembly & Installation
1
Outdoor Telephone Interface
(OTIUEX)
Test/Program Cord
Model OTIUEX

Outdoor Telephone Interface

Step 1

Choose location near the de-mark location.
Screw in antenna.

Step 2

Mount to solid surface.

Wiring to AC Adapter

AC Adapter
Antenna
The Outdoor Telephone Interface uses a 900 Mhz
secure digital radio link that allows secure
conversations and gate operator control.
The Outdoor Telephone Interface (OTIUEX) is
compatible with various Liftmaster Wireless Products.
Connect the Solid Black Wire to the GND Terminal
(shown below).
Connect the Striped Wire to the +18V Terminal
(shown below).
+18V
GND
RING
TIP
RING
TIP
LINE PHONE
Power Active
PWRGNDACTIVE Line IN
POWER Line OUT
Remove bottom panel
of the OTIUEX.
Use the supplied Test/Program Cord for programming
and testing before completing connections to phone
company’s d-mark box.