HKC Technology Limited
2.4G Cordless Telephone System configuration guide
Page 11
Connection of Door Phone (option)
1. Connection of Door Phone
a. You can connect a maximum two door phones (optional, but available from Circle
Communication Products) to the Main Control Unit (WMC).
b. Each door phone is connected with a pair twisted cable.
c. Make sure that R and C of the door phone are connected to the pin assignment to
each as shown in the following diagram (a sample cable is provided as reference).
2. Connection of Door Lock
a. Up to two electric locks can be connected to WMC (door phone version).
b. The maximum applied voltage should be 24 VDC or less.
c. The maximum applied current should be 0.5A or less.
d. The connection is made using a standard RJ11 connector with the pins assignment as
per the followin g diagram. (a sample is provided as reference)
3. Set up via Extension 0
MENU
System Config
door phone
1st Row
E x
t
A n
s
w e
r
D o
o
r
-
2nd Row
P h
o
n
e
1
)
E x
t
0
2
)
E x
t
1
3
)
E x
t
2
3rd Row
4
)
E x
t
3
4th Row
B A C K
N E X T
O K
A Maximum of four extensions are allowed to be assigned in answering a door. Press the
up/down arrow to change extension no. Press NEXT for next extension assignment.
To Door Phone
Door Phone Port
To Electric Lock
