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Wiegand wiring
The Wiegand interface uses three wires, one common ground (GND) and two data transmissions
(D0 and D1). The following wiring diagram shows how to connect the reader to the controller in
Wiegand mode.
Figure 14: Wiegand wiring diagram
Table 20: Wiegand wiring diagram
Callout
Description
A
Mullion reader
B
Single Gang reader
C
Rear view of the reader
D
Host controller Wiegand interface
ioSmart Card Reader Installation Guide
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