A quick one: Is it safe to invert the so-called TX and RX windings of an Ethernet 10Mb transformer, due to PCB constraints? It seems it's ok but... TIA :) -- Ciao, Dario -- Cyberdyne -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist