Quote Originally Posted by Charlie View Post
Sorry, won't work. You need to invert everything, including the idle state, start and stop bits, etc.
Of course you're right! Why didn't I think of that? ;-\
I'm just using a 3-wire connection, so I suppose, aside from a dedicated RS232 translator chip (MAX232 etc), I could use any scheme to hardware-invert the Rx and Tx lines?
Thanks for the helpful responses!