Wiring 1 Unit To Telco Line - Chamberlain Elite EL25N Installation Manual

Wiring 1 Unit to Telco Line

The bypass board allows the unit to be disconnected without interrupting normal telephone operation.
NOTE: Installation where fiber optic phone lines are present may require additional modifications from your
telephone provider. Contact your provider for more information.
• When the unit is in use, the bypass switch must be set to the operate position.
• When the unit is disconnected, the bypass switch must be set to the bypass position.
Home Phone
DO NOT overload the removable
terminal block connectors. One
wire per hole.
Bypass Board
(Mount in the House)
OPERATE BYPASS
Ring Tip 4 3 2 1 Ring Tip
HOME SYSTEM TELCO
Ring
Tip
Use 18-24 AWG
2 twisted pair
IMPORTANT: The Bypass Never run Telco wires and High
Board (located inside the Voltage wires in the same
property) allows access to conduit. The high voltage wires
the phone in case the unit may interfere with the Telco
fails. wires, possibly causing the
system to malfunction.
Alarm System Position
Tip
Ring
(NOT Provided)
NOTE: If the unit will be used in
conjunction with an alarm system, you
MUST connect the telephone line to the
alarm system first. If the units are not
connected in this order, they will not
operate properly.
RES
Ring
3
4
Tip
TELCO
Ring
1
2
Tip
Output Board
(See page 6)
Page 9
Telco Entrance Box
Demarcation Point