Petter Reinholdtsen wrote:
Yes, plain null-modem will do. Pins 2&3 should be crossed, and pin 7 straight-through for the ground. Other pins needn't be connected.Be sure you have flow control disabled in your comm program.Eh, 9-pin serial cables do not have ground on pin 7, do they?
No, ground is pin 5. Check this URL for a wiring list: http://www.hardwarebook.net/cable/serial/nullmodem9to9.html Ian.