Staundart-defineetion telly

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).

SDTV resolution bi naition; due tae historical raisons, different kintras uise either 480i or 576i as the staundart-defineetion pictur format.