RS485

Copy the executable file rs485 to the board, it can be find in the ” /Examples/rs485”. Connect CON2-4 and CON2-5 to another board ‘s CON2-4 and CON2-5. And execute the following commands, respectively, PC serial terminal to print the following information:

    root@MYD-AM335X:~# ./rs485 -d /dev/ttyO1 -b 9600
    SEND:0123456789
    RECV:0123456789, total:10
    SEND:0123456789
    RECV:0123456789, total:10
    SEND:0123456789
    RECV:0123456789, total:10