Homeworks mediaSonic converter box part 2

homeworks mediaSonic converter box is a really cool atsc digital converter box and comes with QAM built in for cable channels and if I use this digital converter box for channels 56.1 2 - 79.2 at the vacation Station Campground because this Campground has NTSC/ATSC cable and at my house I can use the OTA antenna record shows off from MeTV and PBS Kids on WKAR 23-4
4K does not exist on the because it only goes up to 720p or 1080i