![]() ![]() ATSC 3.0 can also handle high dynamic range ( HDR) content, so not only can broadcasts look sharper and smoother, but they can show higher levels of contrast and a wider range of colors. 4K has a resolution of 3,840 by 2,160 pixels, four times the number of pixels of 1080p. ![]() Regardless of the resolution, ATSC 1.0 supports only up to 30 frames per second (30Hz).ĪTSC 3.0 supports both 1080p and 4K resolutions at up to 120 frames per second (120Hz). Interlaced means the horizontal rows of pixels of each frame are split into two fields of alternating rows, which TVs switch between rapidly. The “p” and “i” in those resolutions stand for “progressive” and “interlaced.” Progressive scan means every horizontal line of each frame is drawn on the TV before the next frame appears. It supports up to 1080p resolution, but stations and cable services much more commonly use it to transmit video in 720p and 1080i. It has defined how broadcast stations and cable television services handle digital television signals since the conversion from analog TV broadcasts in 2009.ĪTSC (or ATSC 1.0 more specifically) is also the name of the organization’s digital TV standard, which is what North America and South Korea use. What Is ATSC 3.0?ĪTSC stands for Advanced Television Standards Committee and is the industry organization that sets standards for digital television broadcasts. Here's what you need to know about ATSC 3.0 and how you can get high-definition and 4K broadcasts from your local TV stations, at least eventually. ![]()
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