> What
this really says is that in order to connect two devices, you have
>to know
> precisely what you're doing.  That's hard, nowadays, when the mfg's
>documents
> are printed in large type on a business card.  Things have gone downhill. 
 Someplace in my "collection" I have a "smart" cable, just plug it in
and it
 configures itself for just about anything DB25. 
 
RS-232 only.