8 Barrier Connection
9 RS485 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.
12V
12V
GND
GND
GND
RXD1
TXD1
485B
485A
GND
12V
12V
12V
GND
GND
GND
RXD1
TXD1
485B
485A
GND
12V
7
+12V
GND
485-
485+
GND
485 reader
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