Modem Connections - DKS 1812 Owner's Manual

Pc programmable residential telephone intercom / access control system
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1.12.3 Modem Connections

The 1812 Access Plus has a built-in modem that can be used to connect to a PC.
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 modem installed or an external modem
connected to it. Follow the instructions in the 1812 programming software help guide for setup
information.
House Phones
Phone
Phone
Phone
Jack
Jack
Jack
1812 By-Pass
Switch
House Phones
Phone
Phone
Phone
Jack
Jack
Jack
1812 By-Pass
Switch
Phone
Company
Page 26
Modem Connection
1812 and PC connected on the same phone line
1
2
3
4
5
6
7
8
9
10
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12
13
14
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16
17
18
Modem Connection
1812 and PC connected on different phone lines
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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18
1
2
RS-485 RX
3
BAD DNS
LAN DOWN
4
ON
SW1
MODEM / TCP ENB
5
Phone Line
6
In Use
7
8
Keypad
1 2 3 4 5 6 7 8 9 1011
1
2
RS-485 RX
3
BAD DNS
LAN DOWN
4
ON
SW1
MODEM / TCP ENB
5
Phone Line
6
In Use
7
8
Keypad
1 2 3 4 5 6 7 8 9 1011
1812-162-B-6-09
Before
Master
Code
Mic
Vol
Speaker
Vol
Master
Code
Mic
Vol
Speaker
Vol

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