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HDMI mawonekedwe ndi specifications

Nkhani

HDMI mawonekedwe ndi specifications

2024-06-16

Malingaliro omwe akukhudzidwa ndi awa:

TMDS: (Time Minimized Differential Signal) Kutumiza kwa ma siginecha ocheperako, ndi njira yopatsira ma siginecha, njira yotumizira ma siginecha ya HDMI idatengera motere.

HDCP: (High-bandwidthDigital Content Protection) Chitetezo chapamwamba kwambiri cha digito.

DDC: Onetsani Data Channel

CEC: Consumer Electronics Control

EDID: Chidziwitso Chowonjezera Chowonetsera

E-EDIO: Chidziwitso Chowonjezera Chowonekera

Kuyimira kwawo pakupatsirana kwa HDMI kuli motere:

Kukula kwa mtundu wa HDMI

HDMI 1.0

Mtundu wa HDMI 1.0 udayambitsidwa mu Disembala 2002, mbali yake yayikulu ndikuphatikiza mawonekedwe a digito, kenako mawonekedwe a PC ndi mawonekedwe otchuka a DVI poyerekeza, ndi apamwamba kwambiri komanso osavuta.

HDMI Baibulo 1.0 amathandiza kanema kusonkhana kuchokera DVD kuti Blu-ray mtundu, ndipo ali CEC (Consumer electronics control) ntchito, ndiko kuti, mu ntchito, mukhoza kupanga ulalo wamba pakati pa zipangizo zonse olumikizidwa, gulu chipangizo ali ndi ulamuliro yabwino.

HDMI 1.1

Mafunso a HDMI mtundu 1.1 mu May 2004. Anawonjezera thandizo kwa DVD audio.

HDMI 1.2

Mtundu wa HDMI 1.2 unayambitsidwa mu Ogasiti 2005, pamlingo waukulu kuthetsa kusamvana kwa chithandizo cha HDMI 1.1 ndi chochepa, ndi mavuto ogwirizana ndi zida zamakompyuta. Mtundu wa 1.2 wa wotchi ya pixel umayenda pa 165 MHz ndipo voliyumu ya data imafika ku 4.95 Gbps, kotero 1080 P. Itha kuonedwa kuti mtundu wa 1.2 umathetsa vuto la 1080P la TV ndi vuto lofikira pakompyuta.

HDMI 1.3

Mu June 2006, kusintha kwa HDMI 1.3 kunabweretsa kusintha kwakukulu kwa maulendo a single-link bandwidth ku 340 MHz. Izi zidzathandiza ma TV a LCD awa kuti apeze kutumiza kwa data kwa 10.2Gbps, ndipo mtundu wa 1.3 wa mzerewu umapangidwa ndi magawo anayi a njira zopatsirana, zomwe njira imodzi ndi njira ya wotchi, ndipo zina zitatu ndi njira za TMDS (kuchepetsa. kutumiza kwa zizindikiro zosiyana), kuthamanga kwawo ndi 3.4GBPs. Ndiye 3 awiriawiri ndi 3 * 3.4 = 10,2 GPBS amatha kwambiri kuwonjezera 24-pokha mtundu kuya mothandizidwa ndi HDMI1.1 ndi 1.2 Mabaibulo 30, 36 ndi 48 bits (RGB kapena YCbCr). HDMI 1.3 imathandizira 1080 P; Zina mwazofunikira kwambiri za 3D zimathandizidwanso (zongoyerekeza sizikuthandizidwa, koma kwenikweni zina zimatha).

HDMI 1.4

Mtundu wa HDMI 1.4 ukhoza kuthandizira 4K, koma umakhala ndi bandwidth ya 10.2Gbps, kuchuluka kwake kumatha kufika ku 3840 × 2160 resolution ndi 30FPS frame rate.

HDMI 2.0

Bandwidth ya HDMI 2.0 imakulitsidwa mpaka 18Gbps, imathandizira okonzeka kugwiritsa ntchito komanso plugging yotentha, imathandizira 3840 × 2160 resolution ndi 50FPS, 60FPS mitengo yamafelemu. Nthawi yomweyo muzomvera zomvera mpaka mayendedwe 32, komanso kuchuluka kwa zitsanzo za 1536 kHz. HDMI 2.0 sichimatanthawuza mizere yatsopano ya digito ndi zolumikizira, zolumikizira, kotero imatha kukhala yogwirizana bwino kumbuyo ndi HDMI 1.x, ndipo mitundu iwiri yomwe ilipo ya mizere ya digito ingagwiritsidwe ntchito mwachindunji. HDMI 2.0 sichidzalowa m'malo mwa HDMI 1.x, koma kutengera kukulitsa komaliza, chipangizo chilichonse chothandizira HDMI 2.0 chiyenera choyamba kutsimikizira chithandizo choyambirira cha HDMI 1.x.

HDMI 2.1

Muyezowu umapereka bandwidth mpaka 48Gbps, ndipo makamaka, mulingo watsopano wa HDMI 2.1 tsopano umathandizira 7680 × 4320 @ 60Hz ndi 4K @ 120hz. 4 K imaphatikizapo mapikiselo a 4096 × 2160 ndi ma 3840 × 2160 a 4 K owona, pomwe mu HDMI 2.0 mafotokozedwe, 4 K @ 60Hz yokha ndiyomwe imathandizidwa.

Mtundu wa Chiyankhulo cha HDMI:

Type A HDMI A Type ndi chingwe chogwiritsidwa ntchito kwambiri cha HDMI chokhala ndi mapini 19, 13.9 mm m'lifupi ndi 4.45 mm wandiweyani. General flat screen TV kapena zida zamakanema, zimaperekedwa ndi kukula kwake kwa mawonekedwe, Mtundu A uli ndi zikhomo 19, m'lifupi mwake 13.9 mm, makulidwe a 4.45 mm, ndipo tsopano 99% ya zida zomvera ndi makanema zomwe zimagwiritsidwa ntchito pamoyo watsiku ndi tsiku zili ndi zida. kukula uku kwa mawonekedwe. Mwachitsanzo: Blu-ray player, mapira bokosi, kope kompyuta, LCD TV, purojekitala ndi zina zotero.

Mtundu wa B HDMI B ndi wosowa kwambiri m'moyo. Cholumikizira cha HDMI B ndi mapini 29 ndi 21 mm mulifupi. Kuthekera kwamtundu wa HDMI B kutumiza data kumathamanga pafupifupi kawiri kuposa Mtundu wa HDMI A ndipo ndi wofanana ndi DVI Dual-Link. Popeza zida zambiri zomvera ndi makanema zimagwira ntchito pansi pa 165MHz, komanso ma frequency opangira HDMI B Type ili pamwamba pa 270MHz, ndizovuta kwambiri "zolimba" pamapulogalamu apanyumba, ndipo tsopano zimagwiritsidwa ntchito nthawi zina akatswiri, monga WQXGA 2560 × 1600 kusamvana. .

Type C HDMI C Type, yomwe nthawi zambiri imatchedwa Mini HDMI, imapangidwira zida zazing'ono. Mtundu wa HDMI C umagwiritsanso ntchito pini 19, kukula kwake kwa 10.42 × 2.4 mm ndi pafupifupi 1/3 yaying'ono kuposa Mtundu A, mawonekedwe ogwiritsira ntchito ndi ochepa kwambiri, omwe amagwiritsidwa ntchito kwambiri pazida zonyamula, monga makamera a digito, osewera onyamula ndi zipangizo zina.

Mtundu wa D HDMI D umadziwika kuti Micro HDMI. Mtundu wa HDMI D ndi mtundu waposachedwa wa mawonekedwe, wochepetsedwa kwambiri kukula. Mapangidwe a pini ya mizere iwiri, komanso mapini 19, ndi 6.4 mm m'lifupi ndi 2.8 mm wandiweyani, mofanana ndi mawonekedwe a Mini USB. Amagwiritsidwa ntchito kwambiri pazida zing'onozing'ono zam'manja, zoyenera kunyamula komanso zida zamagalimoto. Mwachitsanzo: mafoni, mapiritsi, etc.

Mtundu E (Mtundu E) Mtundu wa HDMI E umagwiritsidwa ntchito makamaka pofalitsa ma audio ndi makanema pamakina osangalatsa agalimoto. Chifukwa cha kusakhazikika kwa chilengedwe cha mkati mwagalimoto, Mtundu wa HDMI E wapangidwa kuti ukhale ndi makhalidwe monga kukana kwa seismic, kukana chinyezi, kukana mphamvu zambiri, ndi kulekerera kwakukulu kwa kusiyana kwa kutentha. Mu kapangidwe ka thupi, kapangidwe ka makina otseka amatha kutsimikizira kudalirika kolumikizana.