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SDTV resolution by nation; countries using 480i are in green. 480i is the video mode used for standard-definition digital video in the Caribbean, Japan, South Korea, Taiwan, Philippines, Myanmar, Western Sahara, and most of the Americas (with the exception of Argentina, Paraguay, and Uruguay).
SDTV resolution by nation; due to historical reasons, different countries use either 480i or 576i as the 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.
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480i. 480i is a shorthand name of a video mode, to be specific, either US NTSC television system or digital television systems with the same characteristics. The number 480 means there are 480 lines that contain picture information, while the NTSC actually has a total of 525 lines, only 483 of them are used to display the image for DV -NTSC.
NTSC (from National Television System Committee) is the first American standard for analog television, published in 1941. [1] In 1961, it was assigned the designation System M. It is also known as EIA standard 170. [2] In 1953, a second NTSC standard was adopted, which allowed for color television broadcast compatible with the existing stock of ...
Apr 16, 2024 · 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).
Sep 20, 2018 · After reading the wiki on NTSC it appears as though a tv will flicker 60 times per second, alternating between odd fields and even fields. 480i matches that standard, providing 240 lines of data in one draw and then another 240 for the next draw. My understanding is then that 240p is still a 480i signal, but it only sends half (one field) of data.
