ATSC 3.0 is the Next-Gen broadcast standard features MPEG4 for video channels of up to 2160p 4K resolution at 120 frames per second. User can connect A683 TV to watch ATSC1.0/ATSC3.0 live TV programs. A683 can be used for getting TV stream for decoding by the main SoC, like a PC, notebook, Linux STB and Android devices, through USB2.0 interface. And, no Wifi and 3G/4G network required, plug and play, easy to use.