ON 20050602@11:48:17 AM at page:
http://www.piclist.com/io/serial/ttl-rs232.htm#38504.1860069444
James Newton[JMN-EFP-786] published post 38504.1860069444
http://koti.mbnet.fi/~gkos/gkosnet/serial-port/gd-serial-port.html
This explains how to get PIC power from RS232 and how to simply interface the PIC UART to the PC COM port RX data. The schematic is a GKOS keyboard interface for the PC, an interesting concept.
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