Chamberlain Elite EL25 Installation Manual page 9

The EL25 can be a stand alone system that allows communication between the unit and a resident's
phones.
Ringer Equivalence Number (REN) of "5".
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.
Ringer Equivalence Number (REN) of "5".
Important: You must program the Unit ID's for
EL25 wired in the series. See
Set-Up"
page 19.
Important: Only disable the Telco mode of the Unit
farthest
away from the house. See
Mode"
page 54 in the Keypad Programming Guide.
No Telco Line
Single EL25
Use 18-24 AWG
Multiple EL25s (Up to 7)
each
"Multiple Unit
"Disable Telco
Use 18-24 AWG
2 twisted pair
to next EL25 (Unit ID 3 then 4 etc.)
Page 8
Resident
2 twisted pair
8
Telco
9
Resident
Ring
8
Tip
Telco
Ring
9
Tip
Unit ID 1
Output Board
(See page 2)
Resident
Ring
8
Tip
Telco
Ring
9
Tip
Unit ID 2
Output Board
(See page 2)
Output Board
(See page 2)
NO
10
NC
Com
NO
Ring
11
NC
Com
Tip
NO
12
NC
Com
Ring
Tip
NO
13
NC
Com
NO
10
NC
Com
NO
11
NC
Com
NO
NC 12
Com
NO
13
NC
Com
NO
10
NC
Com
NO
NC 11
Com
NO
NC 12
Com
NO
13
NC
Com