ATSC_VCT configuration Background: North American TV standards are received in ATSC and DVBC (J.83B) modes, and there is a fixed set of sorting display methods. The collation is XX.YY XX range is 01-99 YY range is 01-999
If the VCT insertion enable is not enabled, the XX value refers to the serial number corresponding to the output frequency point, such as 471MHZ, the serial number is 65, you can refer to the ATSC frequency table in the United States. For the YY value, refer to the service id/program number. Display in decimal. As shown in the figure below, if there is no insertion, it is displayed as 65.125
If the VCT insertion enable is enabled, the XX value refers to the Major Channel Number, and the YY value refers to the Minor Channel Number. The program name display refers to the Short Name. As shown in the figure below, if inserted, it will be displayed as 1.1 prog1 Source ID, each program must be different, this is the identification to distinguish different programs.