Yadda za a zabi kebul na HDMI

HDMI fasahar walladawa ce ta siginar dijital, wacce daga baya ta musulunta ce cikin hotuna, bidiyo da sauti. Yau ita ce mafi yawan yada hanyar watsa gama gari kuma ana amfani dashi a kusan dukkanin fasahar sadarwa, inda aka bayar a cikin kwamfutocin bidiyo - daga wayoyin hannu zuwa kwamfutocin mutum.

Game da HDMI

Tashar jiragen ruwa tana da lambobi 19 a dukkan bambance-bambancen. Hakanan an rarraba haɗin kai zuwa nau'ikan da yawa, dangane da abin da kuke buƙatar siyan kebul wanda ake so ko adaftar shi. Waɗannan nau'ikan masu zuwa suna nan:

• Mafi na kowa da "manyan" nau'in A da B, wanda za'a iya samu a cikin masu saka idanu, kwamfutoci, kwamfyutocin wasanni, TVs. Ana buƙatar B-nau'in don ƙarin watsa;
• C-Type shine mafi yawan sigar tashar tashar jiragen ruwa ta baya, wanda ake amfani da shi a Netbook, Allunan, PDAS;
• Rubuta d - yana faruwa da wuya, kamar yadda yake da ƙananan girman ƙwararrun hanyoyin. Ana amfani dashi sosai a cikin ƙananan faranti da wayoyin komai.



• E-Type - tashar jiragen ruwa tare da irin wannan alamar tana da kariya ta musamman da ƙura, danshi, zazzabi da zazzabi. Saboda ƙayyadaddun ta, an sanya ta a kan kwamfutocin onboard a cikin motoci da kuma kayan aiki na musamman.

Ana iya bayyana nau'ikan tashar jiragen ruwa a tsakanin su a bayyanar ko kuma ta musamman a cikin hanyar harafin Latin guda (babu shi akan duk tashoshin jiragen ruwa).

Bayanin Litle

Don yawan amfani da HDMI har zuwa tsawan mita 10, amma na iya faruwa zuwa mita 20, wanda ya isa matsakaicin mai amfani. Kamfanoni daban-daban na masana'antu, cibiyoyin bayanai, yana kamfanoni don bukatunsu na iya siyan igiyoyi na 20, 50, 80 kuma har ma fiye da mita 100. Don amfanin gida, bai kamata ku ɗauki kebul "tare da gefe" ba, ya isa zai isa 5 ko 7.5 m.

USB don amfani da gida an sanya yawancin jan ƙarfe na musamman, wanda ba zai iya ba matsaloli a gajeren nisan. Koyaya, akwai dogaro da ingancin haihuwa daga launuka iri-iri, daga abin da aka yi, da kauri.

Misali, samfura daga jan karfe na musamman, kauri daga misalin 24 Awg (wannan yanki ne na diamita daidai da mita 10 a cikin ƙuduri na 720 × 1080 pixels tare da darajar sabunta allo na 75 mHz. Babban USB, amma babbar fasahar tsere (zaku iya biyan babban ƙirar) tare da kauri na 28 Awg (yankin a diamita na 0.08 MM2) ya rigaya ya iya aika sigina na 1080 × 2160 maki tare mitar 340 mhz.

Kula da sabunta mita na sabuntawa a cikin kebul (ana nuna shi a cikin rubutun fasaha ko rubuce a kan kunshin). Don kallon mai daɗi na bidiyo da wasanni, idanuwan mutane sun isa kusan 60-70 mhz. Saboda haka, ya zama dole don kori lambobi da ingancin siginar da aka nuna kawai a lokuta idan:

• Mai saka idanu da katin bidiyo yana tallafawa izinin 4k kuma zaku so amfani da karfinsu ta 100%;
• Idan kuna da ƙwarewa cikin gyara bidiyo da / ko 3D.

Tsawon da ingancin isar da sigina ya dogara da tsawon, don haka ya fi kyau a sayi kebul tare da karamin tsayi. Idan kun kasance saboda wasu dalilai kuke buƙatar ƙira, zai fi kyau ku kula da zaɓuɓɓuka tare da lakabin mai zuwa:

• Cat - yana ba ku damar aika sigina zuwa nesa na mita 90 ba tare da murƙushe muruya ba cikin inganci da mita. Akwai wasu samfuran da aka rubuta a cikin halaye waɗanda matsakaicin watsa siginar siginar ya wuce mita 90. Idan irin wannan samfurin ya hadu da ku a wani wuri, ya fi kyau a daina siye, tunda ingancin siginar zai kasance da ɗan wahala. Wannan alamar tana da sigar 5 da 6, wanda har yanzu har yanzu yana da kowane harafi, wannan abubuwan ba su shafar halaye;
• Ana yin amfani da fasahar coaxial shine ƙira tare da mai ba da izini tare da waje, wanda aka raba ta hanyar infulate Layer. Masu yin masu yin sittin ne. Matsakaicin watsa tsawan wannan kebul na iya kaiwa mita 100, ba tare da asara a cikin inganci da yawan shakatawa zuwa bidiyo;
• Kirsirar fiber shine mafi tsada kuma mafi kyawun zaɓi ga waɗanda suke buƙatar watsa bidiyo mai nisa ba tare da asara da inganci ba. Yana iya zama da wahala a samu a cikin shagunan, kamar yadda cikin babban buƙata, ba amfani dashi ba saboda wasu takamaiman bayani. Yana da ikon watsa sigina zuwa nesa sama da mita 100.

HDMI version

Godiya ga kokarin hadin gwiwa na manyan kamfanonin da ke da kamfanoni a 2002, fasalin HDMI 1.0 an sake shi. A yau, kusan duk cigaba da ci gaba da wannan mai haɗawa, kamfanin Kamfanin ɗan Amurka silicon yana tsunduma. A cikin 2013, mafi yawan sigar na zamani ya zama 2.0, wanda bai dace da wasu iri ba, don haka ya fi dacewa ku sayi wannan sigar kawai idan kuna da tabbacin cewa tashar jiragen ruwa / TV / Sauna / Sauran dabaru Wannan sigar.

The Shahararren sigar sayan ne 1.4, wanda aka buga a shekarar 2009, kamar yadda ya dace da 1.3 da 1.3b sigogin, wanda ya fi dacewa. Shafi 1.4 yana da wasu gyare-gyare - 1.4a, 1.4b, wanda kuma ya dace da 1.4, ba tare da gyare-gyare ba, 1.3b sigogi.

Nau'in nau'in kebul na USB 1.4

Tunda ana bada shawarar wannan don sigar siyan, sannan la'akari da shi. Akwai nau'ikan guda biyar: daidaitaccen, babban gudun, da daidaitaccen Ethernet, babban sauri tare da Ethernet da Standardaya da Haske. La'akari da kowannensu daki-daki.

Standard - wanda ya dace don haɗa na'urorin amfani da kayan gida mara amfani. Yana goyan bayan izini a cikin 720p. Yana da halaye masu zuwa:

• 5 GB / s - mafi girman bandwidth;
• 24 bits - matsakaicin zurfin launi;
• 165 MP - Matsakaicin izinin mita.

Daidaitawa tare da Ethernet - yana da halaye iri ɗaya tare da daidaitaccen halaye, kawai bambanci shine tallafawa dangane da bayanai a sama da 100 Mbps a cikin hanyoyi 100.

Babban gudu ko sauri sosai. Samun tallafi mai zurfi, 3d da baka fasaha. Latter na da bukatar a yi la'akari da shi. Tashar dawowar Audio - tana ba ku damar watsa da sauti a cikakke tare da bidiyo. Tun da farko domin samun kyakkyawan ingancin sauti, alal misali, a kan TV da aka haɗa da kwamfutar tafi-da-gidanka, an buƙaci ƙarin asalin. Matsakaicin ƙudurin aiki shine 4096 × 2160 (4k). Akwai bayanai masu zuwa:

• 5 GB / s - mafi girman bandwidth;
• 24 bits - matsakaicin zurfin launi;
• 165 MP - Matsakaicin izinin mita.

Akwai babban sigar-hanzari tare da tallafin Intanet. Adadin canja wurin Intanet kuma yana da 100 Mbps.

Standary Aikin - da aka yi amfani da shi a cikin motoci kuma ana iya haɗa shi da nau'in HDMI. Bayanai na wannan iri ɗaya suna kama da daidaitaccen zaɓi. Banda na ƙara digiri na kariya da ginanniyar ARC, wanda baya cikin daidaitaccen waya.

Babban Shawarwari don Zabi

Aikin na USB yana tasiri ba kawai da halaye, masana'antu masana'antu, masana'antu, masana'antar masana'antu, wanda ba a rubuta a ko'ina kuma yana da wuya a iya tantance shi da farko. Yi amfani da tukwici don adana kuma zaɓi zaɓi mafi kyau. Jerin shawarwari:

• Akwai kuskuren da aka saba da su cewa kebul ɗin tare da lambobin sadarwa mai kyau da kyau ciyar da sigina. Wannan ba haka bane, gilding yana amfani da kare lambobin sadarwa daga danshi da tasirin inji. Saboda haka, zai fi kyau zaɓi masu gudanarwa tare da nickel-plated, chrome ko titanium shafi, kamar yadda suka samar da ingantacciyar kariya da tsada (banbanci titanium shafi). Idan kayi amfani da kebul a gida, to ya sa hankali don siyan kebul tare da ƙarin lambobin sadarwa babu lambobin sadarwa;
• Wadanda suke bukatar tura sigina a nesa sama da mita 10 don kula da kasancewar maimaitawa don inganta siginar, ko siyan musayar musamman. Kula da yankin yanki na giciye (an auna shi a cikin AWG) - Kasa da darajar ta, mafi kyawun siginar don za'a iya amfani da ita.
• Yi ƙoƙarin sayan igiyoyi tare da garkuwa ko kariya ta musamman a cikin hanyar silinda. An tsara shi don tallafawa mafi ingancin isar da isar da isar da (yana hana tsoma baki) ko da akan igiyoyi masu bakin ciki.

Don yin zaɓin da ya dace, ya zama dole don yin la'akari da duk halayen kebul da ginanniyar tashar jiragen ruwa ta HDMI. Idan kebul da tashar jiragen ruwa sun kasa, ya zama dole a sayi adaftar musamman, ko gaba ɗaya maye gurbin kebul.