Hi All,
I have seen somewhere a circuit for how to connect standard
5v output ports to RS232 serial port of a PC using a couple
of diodes... but  can't find it again.

Anyone point me in the right direction please?

Regards
Peter Mcalpine
petermca@ozemail.com.au - www.ozemail.com.au/~petermca
mcalpine@gme.net.au - www.gme.net.au
www.wrx.org.au