The magic is here: '... I hooked up the Arduino’s RX/TX to the XPort’s RX/TX pins (must be reversed, a.k.a. RX to RX, TX to TX)...'
Enjoy.
The magic is here: '... I hooked up the Arduino’s RX/TX to the XPort’s RX/TX pins (must be reversed, a.k.a. RX to RX, TX to TX)...'
Enjoy.