Look on www.national.com or www.analog.com for their RS485 chips. The data sheets and application notes have a lot of info. /\/\/\/*=Martin ----- Original Message ----- From: "Augusto de Conto" To: Sent: Thursday, December 13, 2001 5:39 PM Subject: [EE] RS485 Hello All I'd like to implemente an aplication using RS485 in multipoint state. Does someone know where can I find more information about it? Thank Augusto Marasca de Conto Eng. UFSC augusto@automacao.eng.br -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads