I know exactly nothing about HDTV and its requirements.<BR><BR>I have a component cable, but the only device with component connections is the HD cable box (and the TV, of course- it's a Samsung ...

I just switched from DTV to Charter Digital Cable. I was overjoyed when I saw the serial port for controlling it with the Tivo (rather than the IR). I can't seem to get it working, though. I read the ...