Telephone Circuits
26
Document #51073 Rev.A 1/19/99 P/N 51073:A
2.6
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 411UDAC be located as the first device on the incoming telephone circuit to
properly function.
FIGURE 2-11:
Wiring Phone Jacks
To Premises Phone
Green Wire
Red Wire
Red Wire
Tip
Ring
Ring
Tip
Ring
Tip
Ring
Tip
To Premises Phone
(Primary Lines)
Incoming Telco
Phone Lines
(Secondary Lines)
Incoming Telco
Phone Lines
Note: Shorting bars
inside RJ31X Jack
removed during
male plug insertion
7 foot Cable (MCBL-7)
Not supplied - Order
Separately
(2 required)
Secondary Phone Line
PH2
Male Plug
Connectors
Primary Phone Line
PH1
411UDAC
Green Wire
Female
Connectors
411A
J
A
K
.CDR
Содержание Fire-Watch 411UDAC
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