DisplayPort - abin da yake da shi? DisplayPort kuma ta nufi

Tattara nasu inji mai kwakwalwa, sukan fuskanci wata babbar dama ramummuka, haši, wayoyi da dai sauransu Kowane daga cikinsu yana da nasa sunan kansa, format, kuma size. All tuna quite wuya. Yawancin mu kasance saba kawai tare da audio jacks da kuma USB. Amma DisplayPort - abin da shi ne da kuma abin da ake amfani da shi, ba su san kome da kome. Mun yi magana game da shi kara.

na USB

DisplayPort - wannan na USB ne misali. Yana hidima a matsayin alama ke dubawa domin dijital zaune a yanki. Da farko ya zama sananne a 2006, lokacin da ya hukumance bokan da Video Electronics Association takardar shaida. Tuni a cikin shekara ta 2007, duniya ta ga bita 1.1, 1.3 a 2010, da kuma na karshe bayyana a cikin shekara ta 2016 ya zama sananne version 1.2, bayan 4 shekaru wuce. Wannan connector aka dauke su mafi dace don amfani da kuma gwada da zamani ke dubawa.

Yanzu shi da ake amfani da audio da bidiyo, ko da yake mafi shi ne da aka sani a matsayin wani kayan aiki a haɗa shi da duba zuwa PC ko gida wasan kwaikwayo. Ya zama haka ciyar, ya karbi musamman logo kuma samu ta kasuwanci.

halittar

Duk da cewa DisplayPort connector kanta ya zama sananne a 2006, shi ya fara tallafawa na'urar kawai a 2008. A sa'an nan, cewa PC shigar a kan motherboard wanda ya bayyana Ramin domin wannan dubawa. Kafin shekarar 2011, masana'antun sun aiwatar da wani mini-version na DisplayPort. Sau da yawa da shi za a iya samu a na'urorin daga Apple Macintosh. Amma da "apple" zaune a yanki sun samu cikakken canji.

MacBook a duk da bambancin ba kawai tsĩrar da DisplayPort, amma kuma tare da wani musamman adafta don shi, cewa ya juya a cikin jimloli DVI ko VGA. Daga baya suka fara bayyana da kuma tsarin da HDMI MiniDisplayPort. A karshen wani zaɓi yanzu ya canza kama zuwa tsãwa ta, wanda shi ne da baya da baya jituwa, amma a general samar da ingantattun yi da kuma bada karin sassauci ga mai amfani.

bambancin

Version 1.0 da aka gabatar a shekara ta 2006. Ta yi wani gwajin fasali, saboda haka kada ku tsaya a waje tare da wani abu na musamman. A data daukar kwayar cutar a 8,64 Gb / s. Tsawonsa kamu 2 m.

Update Connector ya kai ga cewa dangane DisplayPort inganta godiya ga fiber-na gani da fasaha. Yanzu a manyan nisa kudi ya barga, da kuma canja wurin faru ba tare da siginar hasãra. A dubawa na goyon bayan 40 bit HDCP.

Na uku karshe ya kara data kudi a cikin rabin. Bayani koma a 17,28 Gbit / s. Sai ya zama zai yiwu don daidaita ƙuduri, launi zurfin da kuma mita na video alama. Kara sabon launi sarari, amma kula da baya da baya karfinsu da baya nagartacce.

Developers sun sallamã, DisplayPort dubawa, wanda za a iya haɗa ta da šaukuwa na'urorin. A wannan version akwai Kai Refresh yanayin. Sai ya zama zai yiwu don kashe graphics katin, idan hoton a kan allo ne a tsaye, ajiye shi a cikin buffer. Kamar yadda aka bayyana Developers, da fasahar ba ka damar ajiye wutar baturi kuma devaysa rayuwa.

Bugu da kari ga duba, akwai gyare-gyare. Alal misali, DisplayPort ++ ne biyu ga Extended amfani. Ya na da layi daya fitarwa HDMI / DVI sakonni. Domin aiki tare, kana bukatar ka saya m na USB.

DisplayPort Alternate Mode - Wani canji, wanda ake amfani da su aika da video data USB Type-C. A wannan yanayin, data kudi ne kusan m zuwa kai tsaye dangane. Tare da wannan embodiment zahiri shigar nuni da 4K resolution.

sigogi

A lokacin da duk koya game da DisplayPort, abin da shi ne da kuma dalilin da ya sa ka bukatar, kuma ya zama interested sigogi. Tun da ya zama sananne cewa dubawa aiki tare da abun ciki kariya fasahar version 1.3 HDCP. Kayan da aka samar ya karu da sau biyu idan aka kwatanta da Digital Kayayyakin Interface. Ikon ba ya bukatar high voltages da kuma kasashen waje tsangwama. Idan muka yi la'akari da mini-version na DisplayPort, za ka iya ganin cewa ta size ne 10 sau karami fiye da DVI misali.

Samu wani sabon dubawa wani taro na ƙarin fasali. Yanzu, ban da hoto ciki shi watsa audio sakonni. Akwai bayanai a kan iyakar tsawon na USB - game da mita 1.5. Daga baya HDCP fasaha, an yanke shawarar maye gurbin DisplayPort Content Kariya, wanda ya bit zurfin boye-boye - 128 bit.

A tsawon lokaci, da watsa bayanai ya zama sauri da kuma ya karu zuwa 21.6 Gb / s, da na USB tsawon iya zama 3 mita. Mun yi aiki daidai da m kõguna, da kuma wani karin tashar ya zama da yawa sauri da kuma tashe da kudi na 1 zuwa 720 Mb / s.

Interface halitta mai amfani don amfani da biyu nuni a lokaci daya, wanda zai yi aiki tare da wani ƙuduri na 2560x1600 pixels, ko hudu nuni da wani ƙuduri na 1920x1200 pixels. A lokuta biyu, da mita ba ta tashi zuwa sama 60 Hz. Ga masu guda-allon damar zama mafi dadi. Akwai aka yi amfani da wani bambanci 3840h2400 pixel ƙuduri, amma tare da 60 Hz, ko idan kyawawa don cimma mafi girma firam kudi, sa'an nan ya kafa ƙuduri na 2560x1600 pixels.

kwatanta

Lokacin da ya bayyana a duk da cewa wannan ne DisplayPort, ga abin da shi da ake amfani, sa'an nan kuma wani tambaya taso, abin da yake da bambanci da HDMI. Tambaya kowa da kuma rigima da wasu har. Zabi abin da yake mafi kyau ne ma wuya, tun da bambance-bambance ne a zahiri kadan.

Sha'awa, da kai tsaye HDMI ya zama Popular kuma ciyar. Yana yiwuwa a sami a cikin TV sa-kai akwatin, wani player, wani audio ko video karɓar, Consoles, camcorders, da dai sauransu Kwanan zama da aka sani ko wayowin komai da ruwan tare da wannan dubawa. Babu banda ga wannan jerin duk karfe da kuma kwamfutar tafi-da-gidanka kwakwalwa. Kusan kowace multifunction na'urar dole ya samu wannan haši.

Tare da irin bambancin duka fara manta game da mu gwarzo DisplayPort. Wannan ne, ba shakka, da aka sani zuwa ga mutane da yawa, amma sun kuma lura cewa, ba duk inji mai kwakwalwa sun samu wannan dubawa. Duk da haka, duka biyu nagartacce aiki a matsayin da video da kuma audio, nufin daya devaysa alama a kan allo. Don gane da wannan tambayar, kana bukatar a yi la'akari da zabin a hankali.

girma

Saboda haka, da farko, sãɓã wa jũnamai ta'allaka a size. Shi ne haƙĩƙa wuya don taimaka sanin abin da yake mafi kyau: DisplayPort da HDMI, amma ga wani zai iya zama wani key nuna alama. Review Hero yana da 20, kuma shi ne samuwa a biyu masu girma dabam: babban da kuma karami. Kamar yadda aka ambata a baya, da latest version da aka tsara don Allunan. Af, sau da yawa yana hade da tsãwa DisplayPort, wanda, ko da yake ba a hukumance, a ci gaba da kuma ci gaba da dubawa, amma a fili yana da kamance da shi. Yana goyon bayan siffofin mini dubawa da kuma amfani da PCI Express fasaha.

HDMI yana da 19 fil da kuma gabatar a cikin uku masu girma dabam: misali, mini da Macro. Kowane mutum na samu wata wasika: A, C, da D. Akwai connector E, amma shi ne rare, kamar yadda aka tsara don motoci. A fasahar, wanda aiki a ke dubawa, shi ne gogayya lamba tare da juna. Idan tam saka da na USB a cikin connector, shi clings zuwa gida. Domin mafi alhẽri AMINCI na manufacturer shigar kamar wata sunadaran cewa toshe stretch na waya, idan shi ne kawai a cire.

igiyoyi

Cable ga kowane connector ne ya cancanci a duba, tun da halin da ake ciki shi ne shubuha. Mutane da yawa tambayoyi tashi zuwa HDMI. Akwai hudu igiyoyi don wannan dubawa da aka yi karatu a farkon 2010. Su ba su labeled yadda ya kamata, don haka domin sanin su ikon da wuya ƙwarai. A sakamakon haka, saboda gaskiyar cewa ainihin manufar da ba wayoyi, ta yin amfani da aka ba kayyade, sabili da haka akwai iya zama matsaloli, kwari, da kuma more.

Kuma a nan a DisplayPort yana daya kawai na USB, shi ne mai sauki domin sanin. Ya bambanta m saituna kuma siffofin. Yana bayar da dukan zama dole tsarin da bukatun. Za ka iya amfani da wani DisplayPort adaftan shiga allo tare da VGA. Akwai kuma zabin to connect DVI da HDMI.

mafi kyau

Kamar yadda aka ambata a baya, domin sanin wanda yake mafi kyau, da wuya. Amma ya kamata a lura da cewa HDMI aka sau daya aka yi nufi ga wani mabukaci masu sauraro. Na goyi bayan dangane da TV, majigi, player, da dai sauransu. Development of DisplayPort aka ba a yi nufin ya maye gurbin HDMI. DP ake bukata a matsayin karshe samfurin domin gudun ba da sanda ga PC. Ya zama wani irin dace da HDMI.

Yanzu matsalar ta'allaka da sauran wurare. Gaskiyar cewa kera suke aiki aji "duk a daya" na'urori, da dai sauransu, don yanke shawara cewa HDMI maye gurbin duk dole a ke dubawa panel. A gaskiya, da tayin da ƙarin DisplayPort ba zai zama superfluous. Yana kara da yiwuwar ga mai amfani da kuma facilitates aikin, musamman ga harkokin kasuwanci.

Idan akwai wani matsaloli tare da connection, ko da yaushe suna da wani HDMI adaftan - DisplayPort. Wannan bayani yana da muhimmanci musamman ga kwamfyutar masu. Tun da wuri a bit, shi ne kusan ba zai yiwu ba, mu sadu da DP. Amma mahara zaune a yanki sau da yawa bukatar aiki. Shi ya sa hankalta to nemi kwamfyutocin cewa tuni sun biyu musaya.