Chamberlain Wireless Products Inc. TIU2 Manuale Utente
INSTALLING THE OTIU-EX
1) What will are you connecting the OTIU-EX-EX to?
• Oracle Front Door go to step 1
• GAP unit go to step 2
• Mini GAP go to step 4
• Repeaters go to step 5
• GAP unit go to step 2
• Mini GAP go to step 4
• Repeaters go to step 5
ACTIVATING THE OTIU-EX WITHIN AN EXISTING NETWORK
RING
When activating the OTIU-EX within an existing network, simply follow the instructions for “Activating
the OTIU-EX with GAP” if the GAP is the Active (Main) Unit, the instructions for “Activating the OTIU-
EX with MiniGAP” if the MiniGAP is the Active Unit, or “Activating the OTIU-EX with a FrontDoor” if the
FrontDoor is the Active Unit. A few examples of an existing network are pictured as follows:
the OTIU-EX with GAP” if the GAP is the Active (Main) Unit, the instructions for “Activating the OTIU-
EX with MiniGAP” if the MiniGAP is the Active Unit, or “Activating the OTIU-EX with a FrontDoor” if the
FrontDoor is the Active Unit. A few examples of an existing network are pictured as follows:
Active
Mode
Mode
Intercom
OTIU-EX
Front Door
MiniGAP
NOTE: By activating the OTIU-EX to the Active Unit, you are activating the OTIU-EX into the existing
network with no further steps to take.
network with no further steps to take.
+18V
POWER
ACTIVE
RING TIP
TIP
PHONE
GND
LINE
To wire up the power adapter:
Ground – Solid Black Wire
+18V – Striped Wire
Ground – Solid Black Wire
+18V – Striped Wire
The OTIU-EX should
be mounted near the
de-mark location.
Antenna pointing
downward.