Door Lock Connections - V-tech IP-MR18S User Manual

5. Door Lock Connections

1. Internal Power Supply Mode
Note that the door station can only output 12Vdc power, Any high-power lock should use ex-
ternal power connection ,or it might cause damage to the door station.
• The rated power of the lock must be less than 12Vdc 300mA when using internal power
supply mode;
• The GND must connect to the negative of the lock, and the COM connect to the positive;
• It's recommended that the jumper set to 2-3 position for Power-on-to-Unlock safety
type(Normally open
• If different unlocking time is needed to be configured, change the Unlock
door station.
Connection for Power-on-to-Unlock type:
12V 300mA
2. External Power Supply Mode
If 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. It's recommended the
unlock mode set to Power-on-to-Unlock type(Normally open
• If different unlocking time is needed to be configured, change the Unlock
door station.
Connection for Power-to-Unlock type:
-4-
mode);
-
+
-
+
+
-
set to Normally open on the
+12V
Unlock Relay mode
LK - (GND)
LK+(COM)
N.O.
Jumper set to 2-3 position
EB+
EB -
+12V
LK - (GND)
LK+(COM)
N.O.
EB+
EB -
JP_LK
mode) .
set to Normally Open on the
Unlock Relay mode (default)
Note: Cut off this line when
using external power supply
Remove the Jumper
JP_LK
Timing on
Timing on