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Overview
The Indoor Telephone Interface uses a 900 Mhz
secure digital radio link that allows secure
conversations and gate operator control.
The Telephone Interface Unit (OTIU) is compatible
with various Liftmaster Wireless Products.
Carton Inventory
Indoor Telephone Interface (OTIU)
AC Adapter
Assembly
Choose location near a phone jack and an electrical
outlet. Do not place OTIU near a computer or any
other "radio noise source". Keep antenna clear of
obstruction.
Step 1
Plug in antenna.
Telephone Cord
Antenna
1
Indoor Telephone Interface
Step 2
Plug in the AC Adapter. The Power LED will light.
Step 3
Plug the cord from the phone in the PHONE port.
Step 4
Plug the included phone cord in the LINE port and
connect it to the phone jack in the wall.
Model OTIU
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Related Manuals for Chamberlain OTIU
Summary of Contents for Chamberlain OTIU
- Page 1 Indoor Telephone Interface (OTIU) AC Adapter Assembly Choose location near a phone jack and an electrical outlet. Do not place OTIU near a computer or any other “radio noise source”. Keep antenna clear of obstruction. Step 1 Plug in antenna.
- Page 2 (see Troubleshooting). Step 2: Within 15 seconds enter Master PIN Number on GAPLM. Step 3: Press “05” and GAPLM will beep. The OTIU will ring the telephone and Caller ID will display “Unit Learned”. Repeaters Step 1: On the phone connected to the OTIU, press “**07”...
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Page 3: Call Forwarding
To activate the primary gate operator dial “*9” on the phone connected to the OTIU. Caller ID When there is a visitor at the gate the OTIU will display “Gate Visitor” on a Caller ID telephone (or Caller ID box) that is directly connected to it. - Page 4 If the Active LED on OTIU flashes after Call button is pressed, check telephone connections. If the Active LED on OTIU does not flash after the Call button is pressed, see Programming Accessories to ensure OTIU is programmed correctly.
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