ON 20050210@2:15:13 PM at page:
http://www.piclist.com/techref/io/serial/ttl-rs232.htm#38393.593900463
James Newton[JMN-EFP-786] archive reference
http://www.piclist.org/techref/postbot.asp?by=time&id=piclist/2005/02/10/074230a
PICList post "<I>OptoIsolated PIC<>RS232 Interface</I>"