I don't think it can scandouble - my A4000T with a Picasso RTG card uses the onboard doubler. But if the video mode is at least 60Hz, odds are this thing would

I don't think it can scandouble - my A4000T with a Picasso RTG card uses the onboard doubler. But if the video mode is at least 60Hz, odds are this thing would probably support it.