CN56X0B-X Reader User Manual
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13.2 RS485 connection diagram
J3
:
9-24V
DC Power input, DC(9~24V)
GND Groud
A
Connect to RS485A of RS485 network of PC
B Connect to RS485B of RS485 network of PC
WD1 Data1 signal (connect an external wiegand reader Data1)
WD0 Data0 signal (connect an external wiegand reader Data0)