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480i is the video mode used for standard-definition digital video [1] in the Caribbean, Japan, South Korea, Taiwan, Philippines, Myanmar, Western Sahara, and most of the Americas (with the exception of Argentina, Paraguay, and Uruguay).
Standard definition—480i, to maintain compatibility with existing NTSC sets when a digital television broadcast is converted back to an analog one [citation needed] —either by a converter box or a cable/satellite operator's proprietary equipment; Enhanced definition—480p, about the same quality as DVDs; High definition—720p; High ...
EDTV broadcasts use less digital bandwidth than HDTV, so TV stations can broadcast several EDTV stations at once. Like SDTV, EDTV signals are broadcast with non-square pixels. Since the same number of horizontal pixels are used in 4:3 and 16:9 broadcasts, the 16:9 mode is sometimes referred to as anamorphic widescreen. Most EDTV displays use ...
In addition to broadcasting ABC programming on its main channel in 720p, KBMT transmits NBC programming on its second subchannel and Cozi TV on its third subchannel (all three channels are broadcast in 16:9 widescreen, although the DT3 subchannel is presented in 480i); the station also offers Me-TV programming in 480i 4:3 SD on its fourth ...
SDTV resolution by nation: for historical reasons, different countries use either 480i or 576i as their standard-definition picture format. Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either high or enhanced definition. [1]
The company's lineup of products for the fall, which Roku Vice President Mark Ely says offers "something for everyone," also includes five additional Roku streaming players rounding out the lineup ...
Xumo: Watch other streaming services. I had been using SmartTV (and before that, Amazon Fire Stick; and before that, Roku) to watch streaming services, but with Xumo, you won’t need those.
On June 29, 2016, NBC affiliate WRAL-TV in Raleigh, North Carolina, a station known for its pioneering roles in testing the original DTV standards, launched an experimental ATSC 3.0 channel carrying the station's programming in 1080p, as well as a 4K demo loop.