OfficeServ 7400 Installation Manual
© SAMSUNG Electronics Co., Ltd.
7-11
7.1.6 Connecting to
a Door Phone and a Door Lock
Connect a door phone and a door lock to the OfficeServ 7400 system by using a Door
Phone Interface Module(DPIM).
1) Connect a pair of #24 AWG or #26 AWG cables to the LINE port of DPIM and to P1-
p8 ports of 8DLI/16DLI/16DLI2/8HYB/8HYB2 board of the OfficeServ 7400 system.
Connecting to a 8DLI Board
Figure 7.15 RJ-45 Port of 8DLI Board (for Door Phone)
Pin No.
1
2
3
4
5
6
7
8
Function -
-
-
DLI
TIP
DLI
RING
- - -
Connecting to a 16DLI Board
Figure 7.16 RJ-45 Port of 16DLI Board (for door phone)
Pin No.
1
2
3
4
5
6
7
8
Function -
-
- DLI
1
TIP
DLI 1
RING
- DLI
9
TIP
DLI 9
RING
Connecting to a 16DLI2 Board
Figure 7.17 RJ-45 Port of 16DLI2 Board (for door phone)
Pin No.
1
2
3
4
5
6
7
8
Function -
-
-
DLI
TIP
DLI
RING
- - -
P1-P8 Ports
(RJ-45)
P1-P8 Ports
(RJ-45)
P1-P16 Ports
(RJ-45)