Quote Originally Posted by haastec View Post
What do you have the machine RS232 settings set at? Specically, what baud rate are you trying to send at when running the 50+' cables?
I tried 9600 baud rate, I even tried 1200, 2400, and 7200, only 38400 works with a short cable. I've been mining the forums looking for rs232 serial configuration for HAAS and they all look pretty similiar.