9
1. Direct lock connection
Use the power of the system to supply for the electronic lock, so that the lock can connect to the Door Station directly,
without a additional power supply for the electronic lock. Note that the Door Station can only output a 12Vdc power,
therefore the kind of lock used is limited.
• The rated power of the lock must be less than 12Vdc 300mA when using direct lock connection method.
• The GND must connect to the negative of the lock, and the COM connect to the positive .
• Jumper set to 1 -2 position for Power -to -Unlock safety type; set to 2 -3 position for Power -off -to -Unlock type(in
this case the
Unlock Relay
mode should be set to Normally Closed on DT CONFIG software)
• The 5th bit of the DIP switches is for the unlocking time setting, it's set to off by default, for 1 second unloking
time. If set this bit to on, the unlocking time is 5 seconds.
• If different unlocking time is needed to be configured, the DT CONFIG software can be used to change the
Unlock Timing
on the
Parameter
tab(see the program section).
1 2 3 4
5
6
ON
DIPS
JP_LK
12V 300mA
DIPS-5: default set to off,
unlocking time is 1 second.
(In most cases, 1 second is
work for Power-to-Unlock type)
Jumper set to 1-2 position
+
-
+12V
LK - (GND)
LK+(COM)
N.O.
EB+
EB -
1
2
3
A. Connection for Power -to -Unlock type:
Door Station Lock Connections
1 2 3 4 5 6
ON
L1
+12V
T/R -
T/R+
LK - (GND)
CN-LK
JP-LK
RS-485
SET
PA
PB
BUS
LK+(COM)
N.O.
EB+
EB -
1
2
3
L2
1 2 3 4 5 6
ON
L1
+12V
T/R -
T/R+
LK - (GND)
CN-LK
RS-485
SET
PA
PB
BUS
LK+(COM)
N.O.
EB+
EB -
1
2
3
L2
DMR11
Connection Board
Summary of Contents for DT 2-wire
Page 1: ...DT 2 wire Video Intercom System Technical Guide ...
Page 6: ...3 ...
Page 23: ...DT System Technical Guide 20 DIN Installation 85 260AC DPS DIN nail PS5 ...
Page 30: ...27 ...
Page 53: ...DT Technical Manual 090909 ...