Staundart-defineetion telly
Appearance
Staundart-defineetion telly (SDTV) is a telly seestem that uises a resolution that isna conseedert tae be either heich-defineetion televeesion (720p, 1080i, 1080p, 1440p, 4K UHDTV, an 8K UHD) or enhanced-defineetion televeesion (EDTV 480p).