We Know: All About Digital TVWhat is digital TV?Digital television is different from traditional analog television in that digital signals are transmitted to the set. In order to receive and interpret these digital signals, a television must have an HDTV digital tuner. Digital broadcasts are referred to as terrestrial signals. About Digital TVThe digital signals received by digital televisions are of higher definition than analog signals. Unscrambled cable signals also allow viewers to receive terrestrial signals on their analog televisions. Digital TVs may use a smart card to control which digital channels can be viewed. Most digital TVs also have analog capability so that those who don't receive terrestrial signals can still use their television set. Because digital television sets are more expensive than analog sets, there are few digital TV programs available, and most of them are movies. What to Look for in a Digital TelevisionWhen shopping for a digital television, look for the following features:
Digital Capable Television SetsThe following television sets are capable of digital reception:
|
||||||
|
|
||||||
