12V Power Supply Module Time adjustable Relay Output With UPS interface for Electric lock

Function: delay control, relay output, backup battery charging circuit
Control object: magnetic lock, electric lock, 1073 electric lock.
The single panel material: FR-4 high quality glass fiber board
Building power (with battery protection)
Input: AC12V/5A
Output: DC12V/5A
Relay contact: 10A/DC30V
There are automatic charging electric light transfer indicator
Battery voltage below 10V protection
Potentiometer adjustment delay: 0-10 seconds
Wiring instructions: VCC (12V) power supply output terminal (for external access power supply)
GND (0V) power supply negative output (for external access power supply)
COM, NC connected to power off type, such as magnetic lock
COM, NO turn on the electric lock type, such as 1073 electric lock
S1, S2 out switch
B+, B- pulse control