ACM ACM209 - Wiring

5
7. Wiring
Colour
Function
Description
Pink
BELL_A
Doorbell button one end
Pink
BELL_B
Doorbell button to the other end
Green
D0
WG output D0
White
D1
WG output D1
Grey
ALARM
Alarm negative(alarm positive connected 12 V+)
Yellow
OPEN
Exit button one end(the other end connected GND)
Brown
D_IN
Magnetic switch one end(the other end connected GND)
Red
12V+
12V + DC Regulated Power Input
Black
GND
12V - DC Regulated Power Input
Blue
NO
Relay normally-on end(Connect positive electric lock "-")
Purple
COM
Relay Public end, connect GND
Orange
NC
Relay Closed end(connect negative electric lock "-")
common power supply diagram: