External power supply mode – V-Tech IP-MR18 Manual User Manual
Page 7
+
+
-
-
+12V
LK - (GND)
LK+(COM)
N.O.
EB+
EB -
Remove the Jumper
set to Normally Open on the
Unlock Relay mode (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
+
+
-
-
JP_LK
1
2
3
Note: Cut off this line when
using external power supply
-5-
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-on-to-Unlock type(
Normally open mode
), if use Power-off-to-Unlock type,
change the Unlock Relay mode to
Normally closed mode
.
• If different unlocking time is needed to be configured, change the
Unlock Timing
on
door station.
C. Connection for Power-to-Unlock type:
D. Connection for Power--off-to-Unlock type: