ZKTeco SpeedFace-V3L - About the Company; About the Manual

3
Wiegand Reader Connection
Note: 485A and 485B can be connected to the Barrier gate or the 485 Reader,
separately, but cannot be connected to the gate and reader at the same time.
RS485 Connection
WD0
WD1
485A
485B
WD0-OUT
WD1-OUT
INWD0
INWD1
GND
12V-OUT
Wiegand
Reader
+12V
GND
WD1
WD0
Access
Controller
485 Reader
+12V
GND
485+
485-
485A
485B
WD0-OUT
WD1-OUT
INWD0
INWD1
GND
12V-OUT