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Interfacing-AV-Slide25

The NTSC and the PAL broadcast formats are really the end game of BT.601. This recommendation allowed NTSC and PAL to standardize such that each of them has the exact same number of active pixels on a line, 720 active pixels. Then the different frame refresh rates are normalized by including extra lines for PAL because it only has 50 fields per second refresh rate, whereas NTSC has 60 fields per second.

PTM Published on: 2006-08-24