Originally posted by: flashbacck
Originally posted by: fanerman91
I have some NOOB questions on how this device works because I have literally no idea. What I'm confused about is where the QAM Tuner gets the TV channels.
1) Does "over the air" mean by antenna (literally "over the air")? Or does the QAM signal go through coax cable? If QAM is over the air, does that mean I'd have to deal with antennae?
2) Do I need any kind of TV provider at all? Right now I have Dish for TV along with a local provider for internet (Charter--they also provide HDTV/TV, but we don't get TV from them). Would I be able to just to use the HDHomeRun thing to get HDTV?
3) How's the video quality? Is it the same as standard HDTV through a cable box?
1) over the air is w/ an antenna, also called ATSC. QAM is over cable. "QAM" and "ATSC" just refer to the modulation used. They are not interchangable. So a tuner that only does ATSC wouldn't pick up anything hooked up to a cable line.
2) for QAM, your cable does need to be hooked up, but you shouldn't have to subscribe to any premium services. Local channels should be unencrypted. There are some people that get a ton of premium channels, but I suspect that's only because the cable company hasn't gotten around to encrypting the signals.
3) Should be the same. HD signals are already encoded in MPEG2.