This clip makes two points. First, analog's signal is different than digital's because it talks to the tuner in a different way. Second, the only thing that's changing in your television is that it needs a new tuner to understand the digital signal. Bill Hayes and Gary Sgrignoli explain. Visit iptv.org/digital/ or call 1(800)532-1290 for more information.
See also Step-by-step DTV: www.iptv.org/iowajournal/story...