IM3 connection diagram
Connection descriptions:
Connection A:
1.
GND: GND input
2.
D2 OUT
:
wiegand output
3.
D2 IN
:
wiegand input
4.
GND
:
GND input
5.
DI OUT
:
wiegand output
6.
D1 IN: wiegand input
Connection B:
1.
NO IN
:
Relay input
2.
NO OUT
:
Relay output
3.
GND
:
GND input
4.
+12V
:
12V power input
Connection C:
1.
BELL+: Alarm + 12V output
2.
BELL-: Alarm - GND output