TERMINALS CONNECTION
DOOR1
Without connection
DGND
Ground connection
OPENSW
Opening door switch connection
PUSH/NO
No function
NC
Normally closed terminal directed to the negative of the door lock
GND
Ground connection
+12V
Supply voltage
BELL
Bell (See reference diagram *)
BELL
Bell (See reference diagram *)
*Reference diagram
DOOR1
DGND
OPENSW
PUSH/NO
NC
GND
+12V
BELL
BELL
Just close one relay between the pins
Door opening switch
+
Bell
Door lock
12 Vcd
IMPORTANT
2-3 connection
Do not move
4