DTC-300A-2 Dialer Installation and Operation Instructions
7
Field Wiring
DTC-300A-2 MAIN BOARD TELEPHONE WIRING
Wire the two telephone lines to RJ31X Connector terminals as shown in Figure 4 below. The DTC-300A-2
telephone line terminals are located on the top left hand corner of the board.
Figure 4: Telephone Line Wiring Diagram
Note:
For a cellular or wireless service, use the Line 2 interface connection.
Note:
Most Authorities Having Jurisdiction (AHJ) do not allow the connection of premise
telephones, see specifications for more information.
Note:
All interconnection wiring to the transmitter must be in the same room, must be less than
18 m long and shall be run in metal conduit.
T
T
R
R
premise telephone
IF permitted
T
T
R
R
LINE-1
LINE-2
1
2
3
4
8
5
7
6
Public switch
Telephone company
wiring
TIP
RING
TIP
RING
RJ31X
RE
D
GR
EEN
GR
EY
BR
O
W
N
RES
RES
C.O.
C.O.
Line 2 is Wired as shown for Line 1
DTC-300A
-2