ZKTeco ProFace X - Page 5

4
Barrier Connection
RS485 Connection
Barrier gate
+12V
GND
GND
485+
485-
12V
485B
485A
GND
TXD1
RXD1
GND
GND
GND
12V
12V
485 reader
12V
485B
485A
GND
TXD1
RXD1
GND
GND
GND
12V
12V
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.