Do you think it would be possible to add functionality of the RFXmitter [url=http://www.rfxcom.com/transmitters.htm]http://www.rfxcom.com/transmitters.htm[/url], this way lots of the older X10 devices could be used in Vera.
The RFXmitter is available in USB and LAN interface and supports the following formats:
433.92MHz transmitter:
Can transmit signals at 433.92MHz for: X10 lighting, X10 security,
Digimax RTS10,
KlikAanKlikUit,
Chacon,
ELRO AB600,
DomiaLite,
ByeByeStandBy,
NEXA,
Proove,
Intertechno,
Düwi,
Harrison electrical curtain,
HomeEasy UK (not EU).