Thanks for the input attila but what i am looking for is that the pic does
all the work, encoding and decoding.


                Thanks
                            Les

Attila wrote

>There are a couple of Philips IC's TX: SAA3004, RX:SAA3049. Can they be
>of interest ? There are other version available as well, but I don't
>remember their names. They have built-in keyboard scanning, decoding etc,
>etc...
>
>
>Best regards
>
>
>Attila Muhi
>
>
>TeLoRay Systems
>