What is the difference between the NTSC and PAL Video standard?
Video that is intended for viewing on a television, whether on a tape, a DVD, or delivered via satellite or cable, needs to meet the standards of the country in which it will be viewed. In North America, that is NTSC , ( National Television System Committee ). NTSC video is 29.97 frames per second or fps, at a size of 720×486. The NTSC standard is also used in other countries including Japan, South Korea, and most of Central and South America. You will notice that does not include Europe, China, Australia, and most other Asian countries. These areas use another standard known as PAL ( Phase Alternation Line ). PAL video is 25 fps, at a size of 768×576. Based on the NTSC system, it was modified to avoid color distortion. Broadcast started in 1967. Just for good measure lets mention SECAM , ( Sequential Couleur Avec Memoire ), developed in France.