> Line termination must be done at both ends of the line. I would be surprised if that was the problem. In my programmer I have resistors (47 ohm) at the programmer side only. I have used cables up to 2 meter without any problem. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body