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480i - Wikipedia
480i Video Resolution - HomeTheaterReview
Standard-definition television - Wikipedia
480i vs. 480p: Which should you choose? - No Tech Riddles
SD vs. HD vs. 4K: Live Streaming Video Resolutions Explained
480i - Simple English Wikipedia, the free encyclopedia
TV Goes Digital - How Digital Television Works | HowStuffWorks
hardware - Is my understanding right about the actual differences ...
Definition of 480i | PCMag
480i - WikiMili, The Best Wikipedia Reader