I am not sure about this, but does the os2 out have a 1/4th frequency? Best regards, Giles >I put the resonator on one device and then the OSC2 (out) to the first >deivce OSC1 (in) and it's OSC2 (out) to the second device OSC1(in).... and >so on. This worked for me. >HTH _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.