HDMI dubawa da kuma bayani dalla-dalla

Abubuwan da ke tattare da su sune:

TMDS: (Aikace-aikacen Siginar Bambancin Lokaci) Rage girman watsa siginar bambancin, hanya ce ta watsa siginar banbanta, tashar watsa siginar HDMI ta karɓi ta wannan hanyar.

HDCP: (Mai girma-bandwidthDigital Content Kariyar) Babban kariyar abun ciki na dijital.

DDC: Nuni Data Channel

CEC: Gudanar da Kayan Lantarki na Mabukaci

EDID: Extended Nuni Identification Data

E-EDIO: Ƙwararren Ƙwararren Ƙwararren Nuni

Wakilin su a cikin tsarin watsawa na HDMI yana da kusan kamar haka:

HDMI version ci gaba

HDMI 1.0

An gabatar da sigar HDMI 1.0 a cikin Disamba 2002, babban fasalinsa shine haɗin haɗin dijital na rafi mai jiwuwa, sannan ƙirar PC ɗin sanannen ƙirar DVI ne idan aka kwatanta, ya fi ci gaba kuma ya fi dacewa.

Sigar HDMI 1.0 tana goyan bayan yawo na bidiyo daga DVD zuwa tsarin Blu-ray, kuma yana da aikin CEC (masu sarrafa kayan lantarki), wato, a cikin aikace-aikacen, zaku iya samar da hanyar haɗin gwiwa tsakanin duk na'urorin da aka haɗa, ƙungiyar na'urar tana da iko mafi dacewa.

HDMI 1.1

Tambayoyi don sigar HDMI 1.1 a cikin Mayu 2004. Ƙara tallafi don sautin DVD.

HDMI 1.2

An ƙaddamar da sigar HDMI 1.2 a watan Agusta 2005, zuwa babban adadin don warware ƙudurin tallafin HDMI 1.1 yana da ƙasa, tare da matsalolin daidaita kayan aikin kwamfuta. Sigar 1.2 na agogon pixel yana gudana a 165 MHz kuma ƙarar bayanai ta kai 4.95 Gbps, don haka 1080 P. Ana iya la'akari da cewa sigar 1.2 tana magance matsalar 1080P na TV da matsalar batu-to-point na kwamfutar.

HDMI 1.3

A cikin Yuni 2006, sabuntawar HDMI 1.3 ya kawo babban canji zuwa mitar bandwidth mai haɗin kai ɗaya zuwa 340 MHz. Wannan zai ba wa waɗannan LCD TV damar samun watsa bayanai na 10.2Gbps, kuma nau'in 1.3 na layin ya ƙunshi tashoshi biyu na watsawa, wanda ɗayan tashoshi guda biyu shine tashar agogo, sauran nau'ikan guda uku kuma sune tashoshi na TMDS (raƙantawa). watsa sigina daban-daban), saurin watsa su shine 3.4GBPs. Sannan nau'i-nau'i 3 shine 3 * 3.4 = 10.2 GPBS yana iya haɓaka zurfin zurfin launi 24-bit wanda ke goyan bayan sigar HDMI1.1 da 1.2 zuwa 30, 36 da 48 bits (RGB ko YCbCr). HDMI 1.3 yana goyan bayan 1080 P; Wasu daga cikin 3D masu ƙarancin buƙata kuma ana tallafawa (a zahiri ba a goyan baya, amma a zahiri wasu na iya).

HDMI 1.4

Siffar HDMI 1.4 na iya riga ta goyi bayan 4K, amma yana ƙarƙashin bandwidth na 10.2Gbps, matsakaicin zai iya isa kawai ƙudurin 3840 × 2160 da ƙimar firam na 30FPS.

HDMI 2.0

An fadada bandwidth na HDMI 2.0 zuwa 18Gbps, yana tallafawa shirye-shiryen amfani da toshe mai zafi, yana goyan bayan ƙudurin 3840 × 2160 da 50FPS, ƙimar firam ɗin 60FPS. A lokaci guda a cikin goyon bayan audio har zuwa tashoshi 32, da matsakaicin ƙimar samfurin 1536 kHz. HDMI 2.0 ba ya ayyana sabbin layukan dijital da masu haɗin kai, musaya, don haka zai iya kiyaye cikakkiyar dacewa ta baya tare da HDMI 1.x, kuma ana iya amfani da nau'ikan layukan dijital guda biyu da ake da su kai tsaye. HDMI 2.0 ba zai maye gurbin HDMI 1.x ba, amma dangane da haɓakawa na ƙarshe, duk wani na'ura don tallafawa HDMI 2.0 dole ne ya fara tabbatar da ainihin tallafin HDMI 1.x.

HDMI 2.1

Ma'aunin yana ba da bandwidth har zuwa 48Gbps, kuma ƙari musamman, sabon ma'aunin HDMI 2.1 yanzu yana goyan bayan 7680 × 4320 @ 60Hz da 4K @ 120hz. 4K ya haɗa da 4096 × 2160 pixels da 3840 × 2160 pixels na 4K na gaskiya, yayin da a cikin ƙayyadaddun HDMI 2.0, 4 K @ 60Hz kawai ake tallafawa.

Nau'in Interface na HDMI:

Nau'in A HDMI A Nau'in shine mafi yawan amfani da kebul na HDMI tare da fil 19, faɗin 13.9 mm da kauri 4.45 mm. Gabaɗaya lebur allon TV ko kayan aikin bidiyo, ana samar da wannan girman na'urar, nau'in A yana da fil 19, faɗin 13.9 mm, kauri 4.45 mm, kuma yanzu 99% na kayan sauti da na bidiyo da ake amfani da su a rayuwar yau da kullun suna sanye da kayan aiki. wannan girman da ke dubawa. Misali: na'urar Blu-ray, akwatin gero, kwamfutar rubutu, LCD TV, majigi da sauransu.

Nau'in B HDMI B Nau'in ba kasafai bane a rayuwa. Mai haɗin HDMI B yana da fil 29 da faɗin 21 mm. Nau'in HDMI B ikon canja wurin bayanai yana kusan ninki biyu da sauri kamar Nau'in HDMI A kuma yayi daidai da DVI Dual-Link. Tun da yawancin kayan sauti da na bidiyo suna aiki a ƙasa da 165MHz, kuma mitar aiki na nau'in HDMI B ya kasance sama da 270MHz, yana da “tsauri” gabaɗaya a cikin aikace-aikacen gida, kuma yanzu ana amfani dashi kawai a wasu lokuta masu sana'a, kamar ƙudurin WQXGA 2560 × 1600. .

Nau'in C HDMI C Nau'in, galibi ana kiransa Mini HDMI, an tsara shi ne don ƙananan na'urori. Har ila yau, nau'in HDMI C yana amfani da fil 19, girmansa na 10.42 × 2.4 mm ya kusan 1/3 karami fiye da Nau'in A, kewayon aikace-aikacen yana da ƙanƙanta, galibi ana amfani da su a cikin na'urori masu ɗaukar hoto, kamar kyamarar dijital, 'yan wasa masu ɗaukar hoto da sauran kayan aiki.

Nau'in D HDMI D Nau'in da aka fi sani da Micro HDMI. Nau'in HDMI D shine sabon nau'in dubawa, yana ƙara rage girman. Tsarin fil ɗin layi biyu, shima fil 19, faɗinsa mm 6.4 kawai da kauri 2.8 mm, yayi kama da Mini USB interface. Ana amfani da shi a cikin ƙananan na'urorin hannu, mafi dacewa da kayan aiki mai ɗauka da abin hawa. Misali: wayar hannu, kwamfutar hannu, da sauransu.

Nau'in E (Nau'in E) Nau'in HDMI E galibi ana amfani dashi don watsa sauti da bidiyo na tsarin nishaɗin cikin abin hawa. Saboda rashin kwanciyar hankali na yanayin ciki na abin hawa, HDMI E Type an ƙera shi don samun halaye kamar juriya na girgizar ƙasa, juriya mai ƙarfi, juriya mai ƙarfi, da babban juriya na yanayin zafi. A cikin tsarin jiki, ƙirar kulle na inji na iya tabbatar da amincin lamba.