Hi All, I need to monitor the information passing through the RS-232 line of a PC, is there any data tapping device available in the market? Or is it easy and how to build one? Thanks in advance! John _________________________________________________________________ Help STOP SPAM with the new MSN 8 and get 2 months FREE* http://join.msn.com/?page=features/junkmail -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu