What is ATSC and NTSC?
Advanced Television Systems Committee (ATSC) is the official name of the Digital TV picture format that is in use in North America. The tuner inside your HP Digital Entertainment Center is ATSC-capable. National Television Systems Committee (NTSC) is standard (analog) TV. Standard TV broadcasts an image resolution of about 210,000 pixels and is distributed today through antenna, cable, digital cable, or satellite.