Phone Modem Connections - DKS 1812 Access Plus Installation & Owner's Manual

1.12.3 Phone Modem Connections

The 1812 Access Plus has a built-in modem that can be used to connect to a PC. Before programming can be attempted, you
need to install the 1812 programming software on the computer you want to use for this purpose. The computer must have an
internal phone modem installed in it OR an external phone modem connected to it. Follow the instructions in the 1812
programming software help guide for setup information.
Phone Modem Connection:
Phone Cable
Phone Modem Connection:
To Phone Company
Telephone Lines.
1812-162-V-5-16
1812 and PC connected on the
Homeowner's Phones
RJ-11 RJ-11 RJ-11
Phone Jack Phone Jack Phone Jack
- 1 1
R J
Internal
phone modem
connection to
the PC shown.
To Phone Company Telephone Lines.
1812 and PC connected on
Homeowner's Phones
RJ-11 RJ-11 RJ-11
Phone Jack Phone Jack Phone Jack
Te le ph on e
C o m p a n y
To Phone Company Telephone Lines
Phone Cable
- 1 1
R J
Phone Modem
External
phone modem
connection to
the PC shown.
SAME
ENTRY BY-PASS
EARTH
GND
1 2 3 4 5
CENTRAL PHONE PHONE
OFFICE IN OUT
Te le ph on e
C o m p a n y
Ground
12 AWG Min.
DIFFERENT
ENTRY BY-PASS
EARTH
GND
1 2 3 4 5
CENTRAL PHONE PHONE
OFFICE IN OUT
Ground
12 AWG Min.
phone line.
SW1
1875-010
6 7 8
HOME
1812 must be wired for
Telephone Mode.
1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 3
4 4 5 5 6 6
7 7 8 8 9 9
0 0
phone lines.
SW1
1875-010
6 7 8
HOME
1812 must be wired for
Telephone Mode.
1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 3
4 4 5 5 6 6
7 7 8 8 9 9
0 0
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