Khokahano ea HDMI le litlhaloso

Likhopolo tse amehang ke:

TMDS: (Time Minimized Differential Signal) Phetisetso e fokolang ea phapang ea phapang, ke mokhoa o fapaneng oa phetisetso ea matšoao, mocha oa phetisetso ea matšoao a HDMI o amohetsoe ka tsela ena.

HDCP: (High-bandwidthDigital Content Protection) Ts'ireletso ea litaba tsa digital e phahameng.

DDC: Hlahisa Data Channel

CEC: Taolo ea Elektronike ea Bareki

EDID: Lintlha tse Atolositsoeng tsa Boitsebiso ba Pontšo

E-EDIO: Boitsebiso bo Atolositsoeng ba Boitsebahatso ba Pontšo

Kemelo ea bona ts'ebetsong ea phetisetso ea HDMI e batla e le ka tsela e latelang:

Ntlafatso ea mofuta oa HDMI

HDMI 1.0

Mofuta oa HDMI 1.0 o ile oa hlahisoa ka December 2002, tšobotsi ea eona e kholo ka ho fetisisa ke ho kopanngoa ha li-audio stream interface, 'me joale sebopeho sa PC se tumme DVI ha se bapisoa, se tsoetse pele ebile se bonolo haholoanyane.

Mofuta oa 1.0 oa HDMI o tšehetsa ho phalla ha video ho tloha ho DVD ho ea ho sebopeho sa Blu-ray, 'me o na le ts'ebetso ea CEC (taolo ea elektronike ea bareki), ke hore, ts'ebetsong, u ka theha sehokelo se tloaelehileng pakeng tsa lisebelisoa tsohle tse hokahaneng, sehlopha sa lisebelisoa se na le taolo e bonolo haholoanyane.

HDMI 1.1

Puisano bakeng sa mofuta oa HDMI oa 1.1 ka May 2004. Tšehetso e ekelitsoeng bakeng sa molumo oa DVD.

HDMI 1.2

Mofuta oa HDMI 1.2 o qalile ka August 2005, ho isa tekanyong e kholo ho rarolla tharollo ea tšehetso ea HDMI 1.1 e tlaase, e nang le mathata a ho lumellana le lisebelisoa tsa k'homphieutha. Phetolelo ea 1.2 ea oache ea pixel e sebetsa ho 165 MHz 'me bophahamo ba data bo fihla ho 4.95 Gbps, kahoo 1080 P. Ho ka nkoa hore mofuta oa 1.2 o rarolla bothata ba 1080P ba TV le bothata ba ntlha-to-point ea k'homphieutha.

HDMI 1.3

Ka Phuptjane 2006, ntlafatso ea HDMI 1.3 e tlisitse phetoho e kholo ho frequency ea bandwidth e le 'ngoe ho 340 MHz. Sena se tla nolofalletsa li-TV tsena tsa LCD ho fumana phetiso ea data ea 10.2Gbps, mme mofuta oa 1.3 oa mohala o entsoe ka lipara tse 'ne tsa liteishene tsa phetiso, tseo para e le' ngoe e leng mocha oa oache, 'me tse ling tse tharo ke liteishene tsa TMDS (ho fokotsa. phetiso ea matšoao a fapaneng), lebelo la phetisetso ea bona ke 3.4GBPs. Joale lipara tsa 3 ke 3 * 3.4 = 10.2 GPBS e khona ho atolosa haholo botebo ba mebala ea 24 e tšehetsoeng ke liphetolelo tsa HDMI1.1 le 1.2 ho 30, 36 le 48 bits (RGB kapa YCbCr). HDMI 1.3 e tšehetsa 1080 P; Tse ling tsa 3D tse sa hlokeng letho le tsona lia tšehetsoa (ka khopolo-taba ha li tšehetsoe, empa ha e le hantle tse ling li ka khona).

HDMI 1.4

Mofuta oa HDMI 1.4 o se o ntse o ka tšehetsa 4K, empa o tlas'a bandwidth ea 10.2Gbps, boholo bo ka fihla feela 3840 × 2160 resolution le 30FPS sekhahla sa foreimi.

HDMI 2.0

Bophahamo ba HDMI 2.0 bo atoloselitsoe ho 18Gbps, bo tšehetsa li-plugging tse itokiselitseng ho sebelisoa le tse chesang, li tšehetsa 3840 × 2160 resolution le 50FPS, 60FPS litekanyetso tsa foreimi. Ka nako e ts'oanang ts'ehetso ea molumo ho fihlela liteishene tse 32, le tekanyo e phahameng ea sampole ea 1536 kHz. HDMI 2.0 ha e hlalose mela e mecha ea digital le li-connectors, li-interfaces, kahoo e ka boloka ho lumellana hantle ka morao le HDMI 1.x, 'me mefuta e' meli e teng ea mela ea digital e ka sebelisoa ka ho toba. HDMI 2.0 e ke ke ea nkela HDMI 1.x sebaka, empa ho ipapisitsoe le ntlafatso ea morao-rao, sesebelisoa leha e le sefe se tšehetsang HDMI 2.0 se tlameha ho qala ka ho netefatsa tšehetso ea motheo ea HDMI 1.x.

HDMI 2.1

Tekanyetso e fana ka bandwidth ea ho fihla ho 48Gbps, 'me ka ho khetheha, standard HDMI 2.1 e ncha e se e tšehetsa 7680 × 4320 @ 60Hz le 4K @ 120hz. 4 K e kenyelletsa lipikselse tsa 4096 × 2160 le 3840 × 2160 pixels tsa 4 K ea 'nete, ha e ntse e le HDMI 2.0, ke 4 K @ 60Hz feela e tšehetsoeng.

Mofuta oa Sehokelo sa HDMI:

Type A HDMI A Type ke thapo e sebelisoang haholo ea HDMI e nang le likhoele tse 19, bophara ba 13.9 mm le botenya ba 4.45 mm. Lisebelisoa tsa TV kapa lisebelisoa tsa video tse akaretsang, li fanoa ka boholo bona ba sebopeho, Mofuta oa A o na le lithapo tse 19, bophara ba 13.9 mm, botenya ba 4.45 mm, 'me joale 99% ea lisebelisoa tsa audio le tsa video tse sebelisoang bophelong ba letsatsi le letsatsi li na le lisebelisoa. boholo bona ba segokanyimmediamentsi sa sebolokigolo. Mohlala: Blu-ray player, millet box, notebook computer, LCD TV, projector joalo-joalo.

Mofuta oa B HDMI B Mofuta o batla o sa tloaelehe bophelong. Sehokelo sa HDMI B se na le likhoele tse 29 le bophara ba 21 mm. Bokhoni ba ho fetisa data ba Mofuta oa HDMI B bo potlakile habeli ho feta Mofuta oa HDMI A 'me bo lekana le DVI Dual-Link. Kaha boholo ba lisebelisoa tsa molumo le video li sebetsa ka tlase ho 165MHz, 'me maqhubu a sebetsang a HDMI B Type a ka holimo ho 270MHz, e "thata" ka ho feletseng lits'ebetsong tsa lapeng,' me hona joale e sebelisoa feela liketsahalong tse ling tsa setsebi, tse kang WQXGA 2560 × 1600 resolution. .

Mofuta oa C oa HDMI C, oo hangata o bitsoang Mini HDMI, o etselitsoe lisebelisoa tse nyane haholo. HDMI C Type e boetse e sebelisa pin 19, boholo ba eona ba 10.42 × 2.4 mm e batla e le 1 / 3 e nyane ho feta Mofuta oa A, sebaka sa kopo se senyenyane haholo, se sebelisoang haholo ho lisebelisoa tse nkehang, tse kang lik'hamera tsa digital, libapali tse nkiloeng le lisebelisoa tse ling.

Mofuta oa D HDMI D hangata o tsejoa e le Micro HDMI. Mofuta oa HDMI D ke mofuta oa morao-rao oa sebopeho, o fokotsehile haholoanyane ka boholo. Moralo oa lipini tsa mela e 'meli, hape le likhoele tse 19, o bophara ba 6.4 mm feela le botenya ba 2.8 mm, joalo ka sebopeho sa Mini USB. Haholo-holo e sebelisoa lisebelisoa tse nyenyane tsa mohala, tse loketseng haholoanyane bakeng sa thepa e nkehang le ea koloi. Ka mohlala: liselefouno, matlapa, joalo-joalo.

Mofuta oa E (Mofuta oa E) Mofuta oa HDMI E o sebelisoa haholo-holo bakeng sa phetiso ea molumo le video ea litsamaiso tsa boithabiso ka koloing. Ka lebaka la ho se tsitse ha tikoloho ea ka hare ea koloi, Mofuta oa HDMI E o etselitsoe ho ba le litšobotsi tse kang ho hanyetsa ha seismic, ho hanyetsa mongobo, ho hanyetsa matla a matla, le ho mamella phapang e khōlō ea mocheso. Ka sebopeho sa 'mele, moralo oa ho notlela oa mochini o ka netefatsa ts'epo ea ho ikopanya.