Chapter 4 Operating Instruction
29
Door Bell System
4£®11 DoorBell & Door Lock
(This funtion for 108A,208A,308A,312A,316A of TC2000A)
LINE
1 2 3
BELL
A B
C
D
4.11.1 Connection instruction
To meet the need of our customers, two additional functions TALK-BACK DOORBELL & ELECTRON-CONTROLLED
LOCK,are adopted to 108A, 208A, 308A, 312A and 316A, which are convenient for you to use as the doorbelland
automatically to open/close your door. The products are suitable for the offices and villas.
Connection: Put one head of the monomer-crystal (four-cores inside the connecting line equipped with the units)into
the socket BELL of the external line, then connect the two long cores with the doorbell or the mini-telephone, and the
left two short cores with the power switch of the electron-controlled lock.
Pls. refer to the below sketch map:
"BELL" refers to the socket
Connecting the head of monomer
crystal to the socket BELL
No.3 CO. line socket (208 is NC)
No.2 CO. line socket
Connecting the long
cores to the doorbell
Connecting the short cores
to the wire of the lock
No.1 CO. line socket
1>. For the doorbell, ours are available for their small dimension, nice appearance, good tone and easy
installation.
2>. Connect the wire of the electron-controlled lock, which are available in the market, to the location C & D
( C & D power supply: 48V, 4A,10ms ).
4.11.2 . Ringing Extension Assignment
Format: * 14 abcd #
Explanation: [a,b,c,d] stands for the last digits for the ringing extension
Description: Assign the extensions which will ring when doorbell calls.
Example: If you want extension 802, 803 & 807 ring when there is an incoming call:
1
2
7
*
#
4
3
Pick up 801 Input * 14 237 # Du Hang up
Thus a visitor press the doorbell, the extension 802, 803 & 807 will ring at the same time. Any extension will be
available for a conversation.
