Serial data hardware solution

[Ross Myers]

>Hi Ross. If you go to the page Ken referenced (my page), you'll see the
>schematic. If you remove the MAX232 interface from the diagram, and look at
>only the transistor side - you'll see how this schematic accomplishes
>combining transmit and receive in to a single bidirectional wire. Other
>thing about this circuit is that the transistors perform a logical
>inversion. If you don't need 'em inverted, remove the transistors nearest
>the MAX232. ;)
>
>HTH,
>
>-Andrew


Thanks all who responded, esp Andrew for his circuit, I shall build it up
minus the MAX232.

Ross Myers