HDMI yog tag nrho digital interface siv nyob rau hauv cov neeg siv khoom hluav taws xob thiab PC teb tib lub sijhawm. Nws tuaj yeem xa cov duab tsis sib haum xeeb thiab audio. Vim hais tias audio thiab video signal kis tau los ntawm tib lub cable, tus naj npawb ntawm interface cables tau yooj yim dua, thiab nws tau nrov npe hauv cov khoom siv hauv tsev thiab PCs.
Txij li thaum qhov rov tshwm sim ntawm HDMI interface, muaj ntau yam kev hloov pauv, los ntawm HDMI 1.1 rau HDMI 1.4, txawm hais tias cov tsos ntawm qhov interface tsis tau hloov, tab sis kev ua haujlwm thiab cov bandwidth tau txais txiaj ntsig zoo.
Lub ntsiab ntawm HDMI interface version yog HDMI 1.3 (a, b, c), tab sis nrog cov koob meej ntawm 3D video, ntau ntawm HDMI 1.4 version cov khoom siv kuj tseem nyob hauv kev ua lag luam, los ua qhov tseem ceeb cov khoom lag luam ntawm ntau lub tuam txhab. HDMI 1.4 coj ntau qhov kev tsim tawm tshiab, suav nrog HDMI Ethernet channel, audio audio channel, HDMI 3D video playback muaj nuj nqi thiab 4k × 2k ultra-siab daws teeb meem txhawb nqa.
