Wiring
Colour
Function
Notes
Red
Power +
12~24 V DC Regulated Power Input
Black
GND
Ground
White
NO
N
ormaly Open relay
Brown
COM
C
ommon for relay output
Green
NC
N
ormaly
C
losed relay
Yellow
OPEN
Request to exit Input (REX)
Connection Diagram
Common power suplly
:
Attention
:
Install a 1N4004 or equivalent diode is needed when use a common power suplly, or the
reader might be damaged. ( 1N4004 is included in the packing
).
Access Control Power Suplly
:
