Use something like B&B's RS485-RS232 converters. Or take a DS275 and an LTC1485 and a perf board - it's cheap and easy. Howard At 01:36 PM 3/12/2003 -0800, you wrote: >Does anybody know an easy and cheap way to use a PC Serial port, which is >RS-232, to listen only to data comming from a RS-485 device? I don't need >to send data back, only recieve. >thanks > > -Dan > >-- >http://www.piclist.com hint: To leave the PICList >mailto:piclist-unsubscribe-request@mitvma.mit.edu Howard McGinnis Electronic Visions, Inc. mcginnis@e-visions.com www.e-visions.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu