Labarai
Tarihin HDMI AOC
Yawancin igiyoyi na HDMI ana amfani da su don haɗa kayan aikin gani da sauti zuwa TV da masu saka idanu, don haka yawancinsu watsawa ne na ɗan gajeren nesa, yawanci tsayin mita 3 ne kawai. Menene ya kamata masu amfani suyi idan suna buƙatar fiye da mita 3? Idan ka ci gaba da amfani da wayar tagulla, diamita na wayar tagulla zai zama mafi girma, zai yi wuya a lanƙwasa, kuma farashin zai yi yawa. Saboda haka, hanya mafi kyau ita ce amfani da fiber na gani. Samfurin samfurin kebul na gani na gani na HDMI AOC haƙiƙa samfur ne da aka lalata ta hanyar fasaha. Asalin niyya yayin haɓakawa shine cewa duk igiyoyin HDMI 19 yakamata a watsa su ta hanyar fiber na gani. Wannan shine ainihin watsa fiber na gani na HDMI, amma saboda ƙananan tashar tashar 7 Yana da wahala a ɓoye da yanke siginar ƙananan sauri ta amfani da VCSEL + multimode fiber optic na USB. Don haka masu haɓakawa kawai suna amfani da VCSEL+ multimode fiber optic USB don watsa nau'ikan tashoshi 4 na TMDS a cikin sigina mai sauri. Sauran wayoyi 7 na lantarki har yanzu ana haɗa su kai tsaye ta hanyar amfani da wayoyi na tagulla. An gano cewa bayan amfani da fiber na gani don watsa sigina masu sauri, saboda tsawaita nisan watsa siginar TMDS, fiber na gani HDMI AOC ana iya watsa shi zuwa nisan mita 100 ko ma tsayi. Fiber na gani HDMI AOC matasan kebul har yanzu yana amfani da wayoyi na jan karfe don watsa sigina mara sauri. An warware matsalar sigina mai sauri, amma matsalar watsa sigina mai saurin gudu ba a warware ba. Don haka, matsalolin daidaitawa daban-daban suna da wuyar faruwa a watsa mai nisa. Duk waɗannan za a iya warware su gaba ɗaya idan an yi amfani da HDMI, hanyar fasahar fasaha duka. All-Optical HDMI yana amfani da filaye na gani guda 6, 4 daga cikinsu suna watsa siginar tashar tashar TMDS mai sauri, kuma 2 daga cikinsu ana amfani da su don watsa siginar ƙananan sauri na HDMI. Ana buƙatar samar da wutar lantarki na 5V na waje a ƙarshen nunin RX azaman ƙarfin kuzari don plugging zafi na HPD. Bayan yin amfani da mafita na duka-na gani don HDMI, tashar TMDS mai sauri da tashar DDC mai ƙarancin sauri duk an canza su zuwa watsa fiber na gani, kuma an inganta nisan watsawa sosai.
