This video format is used in many Eastern countries such as the USSR, China, Pakistan, France, and a few others. SECAM is an abbreviation for Sequential Color and Memory. A PAL picture is made up of 625 interlaced lines and is displayed at a rate of 25 frames per second. This is the video format standard used in many European countries. PAL is an abbreviation for Phase Alternate Line. An NTSC picture is made up of 525 interlaced lines and is displayed at a rate of 29.97 frames per second. NTSC is an abbreviation for National Television Standards Committee, named for the group that originally developed the black & white and subsequently color television system that is used in the United States, Japan and many other countries.
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