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480iEDTV specification, 480 lines of resolution, interlaced
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The NTSC or 480i screen was nearly square (an aspect ratio of 4:3).
Quality Picture and Sound -- Supports 1080p, 1080i, 720p, 480p, and 480i resolutions, audio return channel, and True Dolby 7.
En lo personal probe en ambas, una de 42 pulgadas capaz de ofrecer 1080p y otra de generacion anterior, CRT de 29 pulgadas con capacidades 480i.
Sintonizador de TV: NTSC-M, CATV, 181 canales, SDTV 480i