On Sun, Jun 22, 2008 at 12:11:23PM -0700, Vasile Surducan wrote: > 2 meters of CAT5 cable has 400pF ? 2 meters of CAT-5E are defined to have 104pF (see for example http://en.wikipedia.org/wiki/Cat5e) but since I'll be connecting several of these in parallel, the total bus capacitance may reach, or exceed, 400pF. Yair. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist