Ingabe Udinga ukubonisaPort ku-PC yakho?

Isixhumi Sevidiyo Sezizukulwane Ezilandelayo Amakhompiyutha Omuntu

Phakathi neminyaka, imboni yekhompyutha iye yabona inombolo enkulu yezixhumi ezihlukene zevidyo. Umgangatho we-VGA usize ukuletha ukulungiswa okuphezulu nokubukeka kombala kude nezixhumi zokuqala zevidiyo ze-TV. I-DVI yasishumayeza ekubukeni kwedijithali evumela ukuthi kube nombala omkhulu nokucacile. Okokugcina, i- HDMI isikhombimsebenzisi ihlanganiswe ividiyo ye-digital nesignali yomsindo ibe ikhebula elilodwa lokusetshenziswa neyasekhaya yaseshashalazini ngisho nokubonisa kwe-PC. Ngakho, ngazo zonke lezi zentuthuko, kungani kukhona isikhombisi se-DisplayPort? Yilokho okushiwo lesi sihloko ukuchaza.

Ukulinganiselwa kwezixhumanisi zevidiyo ezikhona

Ngayinye yalezi zixhumi ezinkulu ezixhumi zevidyo inezinkinga ezikhawulela ukusetshenziswa kwazo nezibonisi zekhompyutha ezizayo. Ngisho noma bexazulule ezinye zezimpikiswano, ezinye zikhona. Ake sibheke ngayinye yamafomethi nezinkinga abanawo:

DVI

I-HDMI

Bonisa okuningi

I-DisplayPort yasungulwa phakathi kwamalungu we-Video Electronics Standards Association. Leli qembu lezinkampani ezingaba ngu-170 ezithuthukisa futhi zenze izindinganiso okufanele zisetshenziswe nge-computer displays. Leli akuyona iqembu elathuthukisa amazinga we-HDMI. Ngenxa yezidingo ezinkulu zamakhompiyutha kanye nomkhakha we-IT, iqembu le-VESA lakhiqiza i-DisplayPort.

Ngokucabangela ngokomzimba, izintambo ze-DisplayPort nezixhumi zibukeka zifana kakhulu namakhodi we-USB noma i-HDMI asetshenziswa namuhla kumakhompyutha amaningi. Izixhumi ezincane zenza iklabhu elula yesistimu futhi ivumela ukuthi isixhumi sibekwe emkhakheni wezinto eziningi. Amakhomphyutha amanothi amancane amancane akwazi ukulingana kahle ne-VGA eyodwa noma i-DVI isixhumi okwamanje, kodwa iphrofayli encane ye-DisplayPort ikuvumela ukuba ibeke kuwo. Ngokufanayo, umklamo omncane uvumela izixhumanisi ezine ukuba zibekwe kubakaki be-PCI olulodwa ku-PC yedeskithophu.

Izindlela zokusayina zamanje ezisetshenziselwa ukuxhumeka kwe-DisplayPort nazo zivumela inani elikhulu lokuhamba kwedatha phezu kwekhebula. Lokhu kuvumela ukuthi kwandiswe ngaphesheya kwemingcele yamanje yokuxazulula engu-2560x1600 yezixhumi ezimbili ezixhumanisa i-DVI ne-HDMI v1.3. Lokhu akuyona inkinga yezibonisi ezikhona, kodwa kubalulekile ekukhuleni okuzayo kwe-4K noma i-UltraHD Displays ezidinga izikhathi ezine zokuhamba kwedatha yevidiyo ejwayelekile ye-1080p kanye nokuthuthela ekugcineni kuvidiyo ye-8K. Ngaphezu kwalokhu kusakazwa kwevidyo, iklabhuzi ingase isekele ukusakaza komsindo okungaxhunyiwe kwesiteshi esine-8 kufana nesoxhumano se-HDMI.

Enye yentuthuko enkulu nge-DisplayPort system nakuba isiteshi esisizayo. Lesi isiteshi esingeziwe kumigqa ejwayelekile yevidiyo kukhebula elingakwazi ukuthwala ulwazi olwengeziwe lwevidiyo noma ulwazi lwezinhlelo zokusebenza ezidinga kakhulu. Isibonelo salokhu kungaba ukuxhumeka kwekhamera yewebhu noma i- USB eyakhelwe kukhombisa ikhompyutha ngaphandle kwesidingo sokwakhiwa kwekhamera eyengeziwe. Ezinye izinguqulo ze-HDMI zengeze u-Ethernet kubo kodwa lokhu kuqaliswa kuyinqaba kakhulu.

Into eyodwa abantu abaningi abadinga ukuyiqonda ukuthi izixhumanisi ze- ThunderBolt ziyizinga elivamile le-DisplayPort ngezici zesikhangiso ezihlangene. Lokhu akulona iqiniso kuzo zonke izinguqulo nakuba i-ThunderBolt 3 isekelwe kuma-USB 3.1 axhumene namazinga enza izinto zidideke nakakhulu. Ngakho-ke, uma i-PC yakho ineThunderBolt qiniseka ukuthi uhlole inguqulo ukuqinisekisa ukuthi iyahambisana nokubonisa kwakho.

BonisaPort Okungaphezu Kokukhishwa

Esinye isinyathelo esibalulekile ngezinga le-DisplayPort ukuthi lihamba ngaphesheya nje kwesixhumi nekhebula phakathi kwe-PC nokubonisa. Ubuchwepheshe bungasetshenziswa futhi ngaphakathi kokuboniswa ngokomzimba kwesikhwama noma ibhuku lokubhala ukuze kuncishiswe inani lezixhumi kanye ne-wiring edingekayo. Lokhu kubangelwa amazinga we-DisplayPort afaka indlela yokuxhumana okuqondile ngqo.

Lokhu kusho ukuthi ukubonisa kungasusa ama-electronic amaningi adingekayo ukuguqula isignali yevidiyo kusuka ekhadini levidiyo ibe yinye engasetshenziswa ukushayela iphaneli ye-LCD ngokomzimba. Esikhundleni salokho, iphaneli ye-LCD isebenzisa idrayivu ye-DisplayPort eyedlula lezi zinto ze-elekthronikhi. Ngokuyinhloko, isignali esivela ekhadini levidiyo ngokuqondile ilawula isimo somzimba samaphikseli esibukweni. Lokhu kungavumela ukubonisa okuncane nezinsimbi ezimbalwa ze-electronics. Lokhu kungacabangela ukuthi amanani we-display abambe.

Ngalezi zici, ithemba ukuthi i-DisplayPort ingahlanganiswa nohlu olubanzi lwemikhiqizo ngaphandle kwama-computer, ama-PC, nezincwadi zamabhuku. Amadivaysi omthengi amancane angahlanganisa futhi isixhumanisi se-DisplayPort ukuze sisebenzise nabahloli abahambisanayo.

Kusukela emuva kuyahambisana

Ngenkathi amazinga we-DisplayPort okwamanje angafaki ukuphawula okuhambisanayo okulandelekayo ngaphakathi kwekhebula langempela kanye nezixhumanisi, izinga libiza ukusekelwa kwamazinga wokubonisa asekudala okufaka i-VGA, i-DVI ne-HDMI. Konke lokhu kuzodingeka kulandelwe nge-adapters zangaphandle. Kuzoba yinkimbinkimbi kakhulu kune-adaptha yendabuko ye-DVI-to-VGA kodwa isengaphakathi kwekhebula elincane.