In the past I've used short-haul modems from Black Box Corp. to transport asyc serial long distances at high speeds over Cat-3. Very reliable and trouble-free Not sure what their current offerings might be though, as this was a few years ago.
-Mike > Does anyone recommend a supplier for the above application - RS232c line > drivers - interested in where someone has actually used the items and had > success - I don't want unreliability at all - something that just works > without hassle would be fine. _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt