3 phone modem connections, Phone modem connection, Same – DoorKing 1812 Access Plus User Manual
Page 27: Different, 1812 and pc connected on the, Phone line, 1812 and pc connected on, Phone lines, 1812 must be wired for telephone mode, Softw are inst alled
1812-162-M-1-12
25
EARTH
GND
SW1
ENTRY BY-PASS
1875-010
1
CENTRAL
OFFICE
PHONE
IN
PHONE
OUT
HOME
2
3
4
5
6
7
8
TIP
TIP
TIP
RING
RING
RING
TIP
RING
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.
1.12.3 Phone Modem Connections
Phone Cable
Phone Cable
Phone Modem
Phone Modem Connection:
1812 and PC connected on the
SAME
phone line.
Phone Modem Connection:
1812 and PC connected on
DIFFERENT
phone lines.
SOFTW
ARE
INST
ALLED
RJ-11
External
phone modem
connection to
the PC shown.
Internal
phone modem
connection to
the PC shown.
To Phone Company Telephone Lines
To Phone Company Telephone Lines.
Homeowner’s Phones
77
8
9
4
5
6
1
2
3
0
1111
2222
333333
RJ-11
Phone Jack
RJ-11
Phone Jack
RJ-11
Phone Jack
1812 must be wired for
Telephone Mode.
Telephone
Company
RJ-11
To Phone Company
Telephone Lines.
SOFTW
ARE
INS
TALL
ED
Intern
al Modem
Inst
alled in CPU
Ground
12 AWG Min.
EARTH
GND
SW1
ENTRY BY-PASS
1875-010
1
CENTRAL
OFFICE
PHONE
IN
PHONE
OUT
HOME
2
3
4
5
6
7
8
TIP
TIP
TIP
RING
RING
RING
TIP
RING
Homeowner’s Phones
7
8
9
4
5
6
1
2
3
0
1111
2222
333333
RJ-11
Phone Jack
RJ-11
Phone Jack
RJ-11
Phone Jack
1812 must be wired for
Telephone Mode.
Telephone
Company
Ground
12 AWG Min.