AIR-020-RS-485

Xavier-NX

COM1 -> COM2
SW1 ON-ON-ON-ON, SW2 ON-ON-ON-OFF

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS0 speed 115200
cat /dev/ttyTHS0 &
echo "1234" > /dev/ttyTHS1

COM2 -> COM1
SW1 ON-ON-ON-OFF, SW2 ON-ON-ON-ON

stty -F /dev/ttyTHS0 speed 115200
stty -F /dev/ttyTHS1 speed 115200
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS0

SW1/SW2 ON-ON-OFF-OFF
COM1 -> COM2

echo 478 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio478/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS0 speed 115200
cat /dev/ttyTHS0 &
echo 1 > /sys/class/gpio/gpio478/value
echo "1234" > /dev/ttyTHS1
echo 0 > /sys/class/gpio/gpio478/value

COM2 -> COM1

echo 428 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio428/direction
stty -F /dev/ttyTHS0 speed 115200
stty -F /dev/ttyTHS1 speed 115200
cat /dev/ttyTHS1 &
echo 1 > /sys/class/gpio/gpio428/value
echo "1234" > /dev/ttyTHS0
echo 0 > /sys/class/gpio/gpio428/value

TX2-NX
COM1 -> COM2
SW1 ON-ON-ON-ON, SW2 ON-ON-ON-OFF

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS2

COM2 -> COM1
SW1 ON-ON-ON-OFF, SW2 ON-ON-ON-ON

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo "1234" > /dev/ttyTHS1

SW1/SW2 ON-ON-OFF-OFF COM1 -> COM2

echo 474 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio474/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo 1 > /sys/class/gpio/gpio474/value
echo "1234" > /dev/ttyTHS2
echo 0 > /sys/class/gpio/gpio474/value

COM2 -> COM1

echo 284 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio284/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo 1 > /sys/class/gpio/gpio284/value
echo "1234" > /dev/ttyTHS1
echo 0 > /sys/class/gpio/gpio284/value

Nano
COM1 -> COM2
SW1 ON-ON-ON-OFF, SW2 ON-ON-ON-ON

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS2

COM2 -> COM1
SW1 ON-ON-ON-OFF, SW2 ON-ON-ON-ON

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo "1234" > /dev/ttyTHS1

SW1/SW2 ON-ON-OFF-OFF
COM1 -> COM2

echo 27 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio27/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo 1 > /sys/class/gpio/gpio27/value
echo "1234" > /dev/ttyTHS1
echo 0 > /sys/class/gpio/gpio27/value

COM2 -> COM1

echo 50 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio50/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo 1 > /sys/class/gpio/gpio50/value
echo "1234" > /dev/ttyTHS2
echo 0 > /sys/class/gpio/gpio50/value