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SMPTE ST 230 : 1996
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The latest, up-to-date edition.
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TELEVISION ANALOG RECORDING - 1/2-IN TYPE L - ELECTRICAL PARAMETERS, CONTROL CODE AND TRACKING CONTROL
12-01-2013
Specifies the electrical parameters of video, audio, time and control code, and tracking-control signals for 1/2-in type L helical-scan video tape recorders operating with video signals having a typical scanning structure of 525 lines, 59.94 fields per second, and 2:1 interface. Also specifies two recording modes: Mode 1 uses oxide-particle tape, and mode 2 uses metal-particle tape and permits audio frequency modulation signals to be recorded.
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