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UIO-4035 RS485：U-COM1/2、U-COM3/4

UIO-4035 both have four RS485 ports.

Send and Receive Data​

The following figure shows the connection mode.

Taking COM1 as receiver and COM2 as sender :

# #---- COM1 as receiver ----# #
# stty -F /dev/ttyUSB0 115200 cs8 -cstopb -parenb -crtscts
# cat /dev/ttyUSB0 &

# #---- COM2 as sender ----# #
# stty -F /dev/ttyUSB1 115200 cs8 -cstopb -parenb -crtscts
# echo pass > /dev/ttyUSB1

# #----If no error, the receiver will receive “pass”----# #
pass