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1. CCIR/EIA is for B/W system

(1)CCIR is made the technical recommendation for the European 625 line standard for video signals.

(2)EIA is American standard for B/W camera system.

2. PAL/NTSC is for color system.

PAL is a color television system, which is used in Europe, Australia , parts of Africa and the Middle East . It has 625 horizontal scan lines and 25 frames per second. (Frame: A whole video image; is composed of two interlaced fields. A CCD chip produces 30 frames per second at NTSC system and 25 frames at PAL. )

NTSC formulates standards for American color television system. NTSC system has 525 horizontal scan lines and 30 frames per second.


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