![Wizard-tk on-ac-30_40 User Manual Download Page 6](http://html1.mh-extra.com/html/wizard-tk/on-ac-30_40/on-ac-30_40_user-manual_990476006.webp)
Figure 2
Note: Please change the operating mode when use access control machine as
access control rader, TXD and RXD is Data copying interface, two hosts can be
copied each other, when access wiring should set two TXD and RXD reverse
operation.
9. Wiring diagram
Red
+12V
12V+DC regulated power input
Black
GND
12V-DC regulated power input
Yellow
NO
Relay normally open end ( connect positive electric lock)
Grey
COM
Relay publick end, connect GND
Purple
NC
Relay closed end ( connect positive electric lock)
Brown
BTN
Exit button one end ( the other end connected GND)
Black
GND
12V-DC Regulated power input
Green
D0
WG D0
White
D1
WG D1
Blue
LED
Reader mode
Orange
TXD
Data copying interface
Pink
RXD
Data copying interface