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A/63, Standard For Coding 25/50 Hz VideoApproved: 2 May 1997

This document describes the characteristics for the video subsystem of a digital television system operating at 25 Hz and 50 Hz frame rates.

Download A/63:1997, “Standard For Coding 25/50 Hz Video”, approved 2 May 1997.

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ATSC, the Broadcast Standards Association, is an international, non-profit organization developing voluntary standards and recommended practices for digital terrestrial broadcasting. Serving as an essential force in the broadcasting industry, ATSC guides the seamless integration of broadcast and telecom standards to drive the industry forward. Currently, the ATSC 3.0 Standard is providing the best possible solution for expanding the potential of the broadcast spectrum beyond its traditional application to meet changing needs. From conventional television to innovative digital data services, ATSC has one clear goal: to empower the broadcasting ecosystem like never before.

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