Kumayambiriro kwa chaka chino, HDMI standard management body HMDI LA idatulutsa HDMI 2.1a muyezo.Mafotokozedwe atsopano a HDMI 2.1a adzawonjezera chinthu chotchedwa SOURce-based Tone Mapping (SBTM) kuti alole SDR ndi HDR zomwe zili m'mawindo osiyanasiyana a Windows nthawi imodzi kuti ziwongolere mawonekedwe a HDR kuti agwiritse ntchito bwino.Nthawi yomweyo, zida zambiri zomwe zilipo zitha kuthandizira ntchito ya SBTM kudzera pakusintha kwa firmware.Tsopano HMDI LA yalengeza mwalamulo kuti ikukweza mulingo wa HDMI 2.1A kuti iwonetse mawonekedwe othandiza kwambiri.M'tsogolomu, Chingwe chatsopano chidzathandizira teknoloji ya "HDMI Cable Power" kuti ipeze mphamvu zamagetsi.Ikhoza kulimbikitsa mphamvu zamagetsi zamagetsi zamagetsi ndikuwongolera kukhazikika kwa kufalikira kwakutali.Mfundo yosavuta, ikhoza kumveka ngati yochokera ku teknoloji ya "HDMI Cable Power", yogwira ntchito yogwira ntchito ya HDMI data mzere ukhoza kupeza mphamvu yowonjezera Mphamvu kuchokera ku zipangizo zoyambira, ngakhale zitakhala zazitali zamtundu wa HDMI deta, sizifunikanso. Zowonjezera Mphamvu zamagetsi, zimakhala zosavuta.
"Tikudziwa kuti chingwe chotalikirapo, chimakhala chovuta kwambiri kutsimikizira kukhazikika kwa chizindikirocho, ndipo liwiro la HDMI 2.1 la 48 Gbps limapangitsa kuti vutoli liwonekere."Kuwonjezera kwa teknoloji ya HDMI Cable Power sikungowonjezera Mphamvu ya Mphamvu ya mizere ya deta ya HDMI, komanso kumapangitsanso kukhazikika kwa kufalitsa deta mtunda wautali, pokhapokha ngati chipangizo choyambira ndi chipangizo cholandirira zimathandizira ntchitoyi.Kuonjezera apo, chingwe chatsopano chikhoza kulumikizidwa kumbali imodzi, mapeto amodzi adzalembedwa pa chipangizo choyambira, ndipo mapeto ena ayenera kukhala a chipangizo cholandira.Ngati kugwirizana kuli kolakwika, chipangizocho sichidzawonongeka, koma sichidzalumikizidwa.Zingwe za data za HDMI zokhala ndi ukadaulo wa "HDMI Cable Power" zimaphatikizanso cholumikizira Chamagetsi chosiyana cha zida zoyambira zomwe sizigwirizana ndiukadaulo, nthawi zambiri zolumikizira izi ndi madoko a USB Micro kapena USB Type-C.Pomwe zida zochulukirachulukira zikuwonjezera chithandizo chaukadaulo wa "HDMI Cable Power", kupangitsa kuti ogwiritsa ntchito amange zisudzo zanyumba zosavuta komanso zodalirika.
Chip HDMI
Mukamagwiritsa ntchito zida ndi zingwe zomwe zimathandizira Mphamvu ya Cable, mbali imodzi yokha ya Chingwe imatha kulumikizidwa ku chipangizo choyambira, chomwe chimagwiritsidwa ntchito kuti alandire Mphamvu zowonjezera.Koma ngakhale mutayitembenuzira pansi, palibe vuto pa chipangizocho, koma chingwe sichimatumiza chizindikiro chilichonse.Kuyika malekezero a zingwe moyenera kumakhala kofunikira kwa iwo omwe akuganiza zowagwiritsa ntchito mkati mwa makoma kapena Malo ena otsekeka.Ngati mugula chipangizo chatsopano chomwe chimathandizira Mphamvu ya Chingwe, simukuyenera kugwiritsa ntchito Chingwe chomwe chimathandizira Mphamvu ya Chingwe pakugwiritsa ntchito mwachizolowezi, doko latsopanolo limagwirizana kumbuyo, ndipo zingwe zanu za HDMI zomwe zilipo zitha kuchitabe zomwe amachita nthawi zonse.Mosiyana ndi izi, ngati mwaganiza zogula Chingwe chomwe chimathandizira Cable Power, koma mulibe zida za Cable Power, izi zili bwino.Zingwe zomwe zimathandizira Mphamvu ya Cable zimabwera ndi zolumikizira Zamagetsi zosiyana, kotero zimatha kuyendetsedwa ndi adapter ya 5-volt USB (nthawi zambiri yaying'ono-USB kapena USB Type-C) kuti igwire ntchito, koma mukamaliza kukweza zida zanu zoyambira kuti zithandizire Chingwe. Mphamvu, Itha kuthetsa adaputala yamagetsi ya USB, kukhazikitsa kumakhala kosavuta mwachilengedwe.Ngati izi zikumveka ngati ukadaulo wa RedMere, zingwe zina za HDMI zimagwiritsidwa ntchito kupeza mphamvu zowonjezera pang'ono kuchokera ku chipangizo choyambira kuti zilole kuthamanga mtunda wautali - ndichifukwa ndi lingaliro lofanana kwambiri.Kusiyana kwake ndikuti chingwe cha RedMere sichingathe kusonkhanitsa mphamvu zokwanira kuti zilole kufalikira kwa bandwidth yonse ya chingwe chothamanga kwambiri.Monga lingaliro la Cable Power, koma mukufuna kugula china chatsopano osawononga ndalama?Tsoka ilo, izi sizingatheke, wolankhulira HDMI Licensing Authority adati, chifukwa Cable Power ingafunike kukhazikitsa tchipisi pazida zoyambira, zomwe zimayenera kupangidwa makamaka kuti zigwire ntchitoyo, ndipo nkhani ya HDMI chip iyamba.
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Nthawi yotumiza: Aug-16-2022