DVB资料大全4

DVB资料大全4EUROPEAN STANDARD EN50221NORME EUROPENNEEUROPISCHE NORM February1997UDC XXXDescriptors:TBDEnglish Version Common Interface Specification for ConditionalAccess and other Digital Video BroadcastingDecoder Applications1996Copyright reserved to DVBMembersRef No.EN50221:1996EPage2EN50221:1997ForewordThis draft European Standard was prepared by the Technical Committee CENELEC TC206,BroadcastReceiving Equipment.The text of the draft was submitted to the Unique Acceptance Procedure