ATSC 3.0
ATSC 3.0 (also marketed as NextGen TV) is the next-generation digital television standard in North America, succeeding the original ATSC standard. It began deployment in the United States in 2020.
Technical specifications
- Video codecs: HEVC (H.265), primary
- Audio codec: AC-4, MPEG-H 3D Audio
- Resolutions: Up to 4K UHD (2160p), HDR support
- Transmission: OFDM (more robust than 8VSB)
- Channel bandwidth: 6 MHz
- Features: Internet connectivity, targeted advertising, emergency alerts
Relevance to CRT televisions
ATSC 3.0 was deployed after CRT television production had ended. No CRT televisions were manufactured with built-in ATSC 3.0 tuners. However, external ATSC 3.0 tuner boxes can output to CRTs via composite, S-Video, or component video connections.
