Chamberlain Elite EL25 Installation Manual page 10

Dedicated Telco Line
Telco Entrance Box
Demarcation Point
Ring
Tip
Never run Data wires and
High Voltage wires in the
s a m e c o n d u i t . T h e h i g h
voltage wires may interfere
with the data wires, possibly
c a u s i n g t h e s y s t e m t o
malfunction.
Important: You must program the
each
Unit ID's for EL25 wired in the
"Multiple Unit Set-Up"
series. See
page 19.
Telco Entrance Box
Demarcation Point
Ring
Tip
Single EL25
Use 18-24 AWG
2 twisted pair
Multiple EL25s (Up to 7)
to next EL25 (Unit ID 5 then 4 etc.
Unit ID 1 is farthest away from Telco Box)
Use 18-24 AWG
2 twisted pair
Page 9
10
NC
Com
Resident
NO
Ring
NC 11
8
Tip Com
NO
12
NC
Telco
Com
Ring
9
Tip
NO
13
NC
Com
Output Board
(See page 2)
Resident
Ring
8
Tip
Telco
Ring
9
Tip
Unit ID 6
Output Board
(See page 2)
Resident
Ring
8
Tip
Telco
Ring
9
Tip
Unit ID 7
Output Board
(See page 2)
NO
10
NC
Com
NO
NC 11
Com
NO
NC 12
Com
NO
13
NC
Com
NO
10
NC
Com
NO
NC 11
Com
NO
12
NC
Com
NO
13
NC
Com