V-Tech DMR18 Manual - Manual (Page 5)

+
+
-
-
+12V
LK - (GND)
LK+(COM)
N.O.
EB+
EB -
Remove the Jumper
set to Normally Open on the
Unlock Relay mode on DT-config
software.(default)
JP_LK
1 2 3
Note: Cut off this line when
using external power supply
+12V
LK - (GND)
LK+(COM)
N.O.
EB+
EB -
Remove the Jumper
set to Normally Closed on the
Unlock Relay mode on DT-config
software.
+
+
-
-
JP_LK
1 2 3
Note: Cut off this line when
using external power supply
2. External Power Supply Mode
When the electronic lock is over 12 Vdc, additional power supply for the lock is needed.
• The power supply for the lock must be less than 48Vdc 1.5A.
• The Jumper must be removed when using external power supply. The default setting is
Power-to-Unlock type( Normally open mode ), if use Power-off-to-Unlock type, change
the Unlock Relay mode to Normally closed mode .Note that the unlock relay mode is
set on the Parameter tab of DT CONFIG software.
• If different unlocking time is needed to be configured, please use the DT CONFIG
software to change the setting on the Parameter tab(see the program section).
C. Connection for Power-to-Unlock type:
D. Connection for Power--off-to-Unlock type:
-4-