13
readers of door 1 , and the Wiegand card reader 3 and 4 respectively correspond to the
entering and exiting card readers of door 2. For single-door access controller, the Wiegand
card reader 1, 2, 3 and 4 respectively correspond to the entering card readers of door 1, 2,
3, and 4.
Chapter 4 External Device Wiring
4.1 Card Reader Wiring
Figure 4-1 Wiring diagram of Wiegand card reader
Note:
You must connect the OK/ERR/BZ, if using access controller to control the LED and buzzer of the
Wiegand card reader.
