HDMI ndi mawonekedwe otchuka kwambiri pa kusuntha deta yamakina a digito kuchokera ku kompyuta kupita kuwunika kapena TV. Ikumangidwira pafupifupi laputopu yamakono ndi makompyuta, TV, mawindo komanso ngakhale mafoni. Koma ali ndi mpikisano wotchuka kwambiri - DisplayPort, omwe, malinga ndi omwe akukonzekera, amatha kusonyeza chithunzi chapamwamba pamasamba okhudzana. Taganizirani momwe zikhalidwezi zimasiyanirana ndi zomwe zili bwino.
Chofunika kuyang'ana
Wosuta wamba akulimbikitsidwa kuti amvetsetse mfundo izi:
- Zimagwirizana ndi zowonjezera zina;
- Kufunika kwa ndalama;
- Thandizo lamveka. Ngati kulibe, ndiye kuti mukuchita opaleshoni yowonjezera mumayenera kugula pamutu;
- Kukula kwa mtundu wina wothandizira. Maiko ambiri omwe amapezeka ndi osavuta kukonzanso, kuwongolera, kapena kunyamula zingwe.
Anthu ogwira ntchito mwakhama ayenera kumvetsera mfundo izi:
- Chiwerengero cha ulusi umene wothandizira amawathandiza. Choyimira ichi chimatsimikizira mwachindunji momwe angayang'anire angagwirizane ndi kompyuta;
- Kutalika kotheka kutalika kwa chingwe ndi khalidwe lofalitsira;
- Kukhazikitsidwa kwakukulu kotsimikizika kwa zofalitsa zomwe zimafalitsidwa.
Mitundu yowonjezera ya HDIMI
Mawonekedwe a HDMI ali ndi osonkhanitsa 19 omwe amawonekera pazithunzi ndipo amapangidwa muzinthu zinayi zosiyana:
- Lembani A ndilo kusiyana kotchuka kwa chojambulira ichi, chomwe chimagwiritsidwa ntchito pafupifupi makompyuta onse, makanema, ma TV, makompyuta. Njira yaikulu kwambiri;
- Lembani C - Baibulo lochepetsedwa, lomwe nthawi zambiri limagwiritsidwa ntchito mu netbooks ndi zina za laptops ndi mapiritsi;
- Mtundu D ndiwong'onoting'ono kakang'ono kogwirizanitsa kamene kakugwiritsidwa ntchito mu teknoloji yaing'onoting'ono - mafoni, mapiritsi, PDAs;
- Mtundu E umangotengera magalimoto, umalola kuti ugwirizane ndi chipangizo chilichonse chogwiritsira ntchito pakompyuta. Ili ndi chitetezo chapadera pa kusintha kwa kutentha, kupanikizika, chinyezi, ndi kuthamanga komwe kumapangidwa ndi injini.
Mitundu yolumikiza pa DisplayPort
Mosiyana ndi chojambulira HDMI, DisplayPort ili ndi kukhudzana kwina - makalata 20 okha. Komabe, chiwerengero cha mitundu ndi mitundu ya zolumikizira ndizochepa, koma kusiyana komwe kulipo kumagwirizana kwambiri ndi zipangizo zamakono zamagetsi, mosiyana ndi mpikisano. Mitundu iyi yolumikizira ilipo lero:
- DisplayPort - chojambulira chachikulu, chimabwera mu makompyuta, makompyuta, makanema. Zofanana ndi HDMI A-mtundu;
- Mini DisplayPort ndiwong'onoting'ono kakang'ono pa doko, yomwe ingapezeke pa makanema ena apakompyuta, mapiritsi. Zizindikiro zamakono zili zofanana ndi zojambulidwa za mtundu wa HDMI
Mosiyana ndi ma pulogalamu a HDMI, DisplayPort ali ndi chidziwitso chapadera. Ngakhale kuti otsogolera a DisplayPort sanatchulepo pa chizindikilo cha mankhwala awo mfundo yokhudza kukhazikitsa lolo ngati chovomerezeka, opanga ambiri amapanga zipangizo zamakono. Komabe, pa Mini DisplayPort opanga ochepa chabe amapanga kapu (kawirikawiri, kukhazikitsa njirayi pa chogwirizanitsa chotere sikulangizidwa).
Zipangizo za HDMI
Zipangizo zazikulu zomaliza zowonjezera izi zinalandiridwa kumapeto kwa 2010, chifukwa chakuti mavuto ena ndi mafayilo a mavidiyo ndi mavidiyo adakonzedwa. Masitolo sakugulitsanso matebulo akale, koma chifukwa Mawindo a HDMI ndi omwe amapezeka kwambiri padziko lonse lapansi, ena amagwiritsa ntchito zingwe zingapo zomwe sizingatheke kusiyanitsa ndi zatsopano, zomwe zingabweretse mavuto ambiri.
Mitundu iyi ya zingwe za HDMI zolumikizira zimagwiritsidwa ntchito panthawiyi:
- Mtundu wa HDMI ndi mtundu wodabwitsa kwambiri komanso wodalirika wa chingwe chomwe chingathe kusamalitsa kanema kanema ndi chisankho cha 720p ndi 1080i;
- Standard HDMI & Ethernet ndichingwe chimodzimodzi mwa zizindikiro monga poyamba, koma zothandizira ma teknoloji pa intaneti;
- Mtundu wa HDMI wothamanga kwambiri - mtundu uwu wa chingwe ndi woyenera kwa iwo amene amagwira bwino ntchito ndi mafilimu kapena ngati amawonera mafilimu / masewera a Ultra HD chisankho (4096 × 2160). Komabe, chithandizo cha Ultra HD cha chingwe ichi ndi cholakwika, chomwe chimapangitsa kuti kanema kasewero kawiri kasachepera 24 Hz, yomwe ili yokwanira kuti aziwonera kanema kanema, koma khalidwe la masewera lidzakhala losauka;
- Mawindo a HDMI & Ethernet othamanga kwambiri ndi ofanana ndi a analog kuchokera m'ndime yapitayi, komanso amathandizira mavidiyo a 3D ndi ma intaneti.
Zingwe zonse zimakhala ndi ntchito yapadera - ARC, yomwe imalola kutulutsa mawu pamodzi ndi kanema. Mu zipangizo zamakono za HDMI, pali chithandizo cha teknoloji ya ARC yonse, chifukwa phokoso ndi kanema zimatha kulumikizidwa kudzera pa chingwe chimodzi popanda kufunikira kulumikiza makutu ena.
Komabe, makina awa sagwiritsidwe ntchito mu zingwe zakale. Mukhoza kuyang'ana kanema ndikukumva phokoso, koma khalidwe lake silikhala labwino kwambiri (makamaka mukamagwiritsa ntchito kompyuta / laputopu ku TV). Pofuna kuthetsa vutoli, muyenera kugwirizanitsa makina ojambulidwa ndi audio.
Zingwe zambiri zimapangidwa ndi mkuwa, koma kutalika kwake sikudutsa mamita 20. Pofuna kutumiza uthenga pautali wautali, awa amagwiritsidwa ntchito:
- CAT 5/6 - amagwiritsa ntchito kufalitsa uthenga pamtunda wa mamita 50. Kusiyana kwamasinthidwe (5 kapena 6) sikumagwira ntchito yapadera mu khalidwe ndi mtunda wa kufalitsa deta;
- Coaxial - imakulolani kuti mutumizire deta pamtunda wa mamita 90;
- Makina opanga - amayenera kutumiza deta pamtunda wa mamita 100 kapena kuposa.
Zingwe za DisplayPort
Pali mtundu umodzi wokha wa chingwe, womwe lero uli ndi 1.2. Mphamvu za cable ya DisplayPort ndizochepa kuposa za HDMI. Mwachitsanzo, chingwe cha DP chimatha kutumiza kanema ndi ndondomeko ya pixels 3840x2160 popanda mavuto, pomwe sikutaya khalidwe lamasewera - limakhalabe langwiro (pafupifupi 60 Hz), komanso limathandizira kutumizirana mavidiyo a 3D. Komabe, akhoza kukhala ndi mavuto ndi kusintha kwa mauthenga, kuyambira Palibe zida za ARC zomangidwa, komanso, matepi awa a DisplayPort alibe mphamvu zothandizira njira za intaneti. Ngati mukufuna kusamutsa pulogalamu imodzi ndi mavidiyo panthawi imodzi, ndi bwino kusankha HDMI, chifukwa kwa DP muyenera kuwonjezeranso kugula pamutu wapadera wamutu.
Nthanozi zimatha kugwira ntchito mothandizidwa ndi adapters oyenera osati ndi owonetsera DisplayPort, komanso ndi HDMI, VGA, DVI. Mwachitsanzo, zingwe za HDMI zimangogwira ntchito ndi DVI popanda mavuto, choncho DP imapambana mpikisano wawo mogwirizana ndi zowonjezera zina.
DisplayPort ili ndi mitundu yotsatilayi:
- Osasamala Ndicho, mutha kusintha fanoli ngati ma pixel 3840 × 216, koma kuti chirichonse chizigwira ntchito pafupipafupi (60 Hz ndibwino), nkofunikira kuti kutalika kwa chingwe kusakhale kuposa mamita 2. Zingwe zomwe zili ndi mamita awiri mpaka 15 zimatha kusewera mavidiyo 1080p popanda kuperewera muyezo wamtundu kapena 2560 × 1600 ndi kuperewera pang'ono muyezo wamakono (pafupifupi 45 Hz pa 60);
- Ogwira ntchito. Ikhoza kumasulira mavidiyo 2560 × 1600 malo pamtunda wa mamita 22 popanda kutayika muchithunzi. Pali kusintha komwe kunapangidwa ndi fiber. Pankhani ya kumapeto, gawo lakutaya popanda kuperewera kwa khalidwe likuwonjezeka kufika mamita 100 kapena kuposa.
Komanso, zipangizo za DisplayPort zili ndi kutalika kwazomwe zimagwiritsidwa ntchito kunyumba, zomwe sizingapitilire mamita 15. Kusinthidwa ndi mtundu wa fiber optic waya, ndi zina zotero. DP sichimatero, kotero ngati mukufunikira kusamutsa deta pamtunda wa mamita oposa 15, muyenera kugula zowonjezera kapena kugwiritsa ntchito teknoloji yopikisana. Komabe, zipangizo za DisplayPort zimapindula ndi kugwirizana ndi zowonjezera zina komanso monga kusintha kwa zithunzi.
Makanema okhutira mavidiyo ndi mavidiyo
Panthawiyi, ojambulira HDMI amataya, chifukwa iwo sagwirizana ndi mafilimu ambirimbiri a mavidiyo ndi ma audio, choncho, chidziwitso chikhoza kuperekedwa pamodzi pawuni imodzi. Kwa ogwiritsa ntchito, izi ndizokwanira, koma kwa ochita masewera olimbitsa thupi, ojambula mavidiyo, ojambula zithunzi ndi 3D omwe awa sangakhale okwanira.
DisplayPort ali ndi mwayi wapadera pankhaniyi, kuyambira Chithunzi chokongoletsera mu Ultra HD n'zotheka nthawi yomweyo paziwonetsero ziwiri. Ngati mukufuna kulumikiza 4 kapena oyang'anitsitsa, ndiye kuti muyenera kuchepetsa chigamulo cha onse ku Full kapena HD basi. Komanso, phokoso lidzawonetseratu payekha aliyense woyang'anira.
Ngati mumagwira ntchito mwachidwi ndi mafilimu, kanema, 3D-masewera, masewera kapena ziwerengero, mvetserani makompyuta / makompyuta ndi DisplayPort. Ndibwino kuti mugulitse chipangizo chokhala ndi zolumikiza ziwiri kamodzi - DP ndi HDMI. Ngati ndinu ogwiritsa ntchito nthawi zonse omwe simukusowa china chilichonse kuchokera pa kompyuta, mukhoza kuimika pachithunzi ndi khomo la HDMI (zipangizo zoterezi zimakhala zochepa mtengo).