> I need to convert from rs232 to rs485 for a PIC project
> and wanted to know if anyone has a link to a schematic
> showing the connections.

Like it says at the bottom of every mail

http://www.piclist.com/

Check the mail archives. Just for this year alone there are
at least two dozen postings and answers given for protocols
and circuits for RS485 and RS232 -> RS485 conversion

>
> Thanks

You're welcome

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