Telephone Circuits; Wiring Phone Jacks - Fire-Lite 411UD Manual

Telephone Circuits

2.5 Telephone Circuits
Provision to connect two independent telephone lines is available via two telephone jacks labeled PH1 (Primary)
and PH2 (Secondary). Telephone line control/command is possible via double line seizure as well as usage of an
RJ31X style interconnection. (RJ31X jacks must be ordered separately).
CAUTION: It is critical that the 411UD be located as the first device on the incoming telephone circuit to
properly function.

Wiring Phone Jacks

FIGURE 2-5:
411UD
J2
18
(Primary Lines)
Incoming Telco
Phone Lines
Green Wire
Tip
Red Wire
Ring
1 2 3 4 5 6 7 8
RJ31X
JACK
Modular
Female
Connector
PH1
PH2
411UD
Ring
To Premises Phone
Tip
Note: Shorting bars
inside RJ31X Jack
removed during
male plug insertion
7 foot Cable (MCBL-7)
Not supplied - Order
Separately
Primary Phone Line
PH1
Secondary Phone Line
PH2
Male Plug Connectors
Document #50759 Rev. E 12/09/2008 P/N 50759:E
(Secondary Lines)
Incoming Telco
Phone Lines
Green Wire
Tip
Red Wire
Ring
Ring
To Premises
Phone
1 2 3 4 5 6 7 8
RJ31X
JACK
Tip