Vala isikhangiso

Izixhumi ezingavamile, izintambo nama-adaptha bekulokhu kukhulunywa ngakho mayelana nemikhiqizo ye-Apple, kodwa eminyakeni yamuva kubonakala sengathi iyanda. Ukucabanga kuka-Apple kulokhu kuyinto entsha, kodwa kunempikiswano, ikakhulukazi kumaMacBook Pros amasha. Iyini ngempela i-Thunderbolt 3?

Okokuqala, ngo-2014, i-Apple yethula i-MacBook engu-12-intshi equkethe izixhumi ezimbili kuphela, i-USB-C kanye ne-headphone jack engu-3,5 mm. Amanye amadivaysi nawo ehliselwe inani lezixhumi - I-iPhone ephezulu kakhulu, iMacBook Pro yakamuva. Amamodeli amasha enyanga edlule anezixhumi ezimbili kuphela noma ezine zohlobo lwe-USB-C ezine-interface ye-Thunderbolt 3,5, ngaphezu kokukhipha umsindo okungu-3mm. Leli izinga elisha elithuthukiswe yi-Intel ukuze linikeze isixhumi esibonakalayo esinamandla nesihambisanayo (ukudluliswa kwedatha). medium) nesixhumi (izilinganiso zesixhumi esibonakalayo).

I-Thunderbolt 3 ihlangabezana ngempela nalezi zici - iyakwazi ukudlulisa idatha ngesivinini esifika ku-40Gb/s (i-USB 3.0 ine-5Gb/s), ihlanganisa i-PCI Express ne-DisplayPort (ukudluliswa kwedatha okusheshayo nokudluliswa okukodwa komsindo nokubonwayo) futhi inganikeza amandla phezulu. ukuze 100 watts. Iphinde isekele amaketango afika ezingeni ayisithupha ochungechungeni (i-daisy chaining) - ukuxhuma amanye amadivaysi kwedlule phakathi kweketango.

Ngaphezu kwalokho, inesixhumi esifanayo ne-USB-C, okufanele ibe yizinga elisha lendawo yonke. Ububi bayo yonke le mingcele emikhulu kanye nokuguquguquka, ngokuxakayo, ukuhambisana. Abasebenzisi kufanele baqaphele ukuthi yiziphi izintambo abazisebenzisayo ukuxhuma ukuthi imaphi amadivaysi. Ngaphezu kwalokho, uma bene-MacBook ene-USB-C hhayi i-MacBook Pro ene-Thunderbolt 3, kufanele baqaphele ukuthi yimaphi amadivaysi abafuna ukuxhuma kuyo kwasekuqaleni.

Kuze kube manje, umthetho wokuthi uma izixhumi zihambisana ngesimo, ziyahambisana ubuthembekile impela. Manje abasebenzisi badinga ukuqaphela ukuthi isixhumi nesixhumi esibonakalayo akuyona into efanayo - enye ingxenye yomzimba, enye ihlotshaniswa nokusebenza kwezobuchwepheshe. I-USB-C inebhasi elikwazi ukuhlanganisa imigqa eminingana yokudluliswa kwedatha yezinhlobo ezihlukene (amaphrothokholi okudlulisa). Ngakho ingakwazi ukuhlanganisa i-USB, i-DisplayPort, i-PCI Express, i-Thunderbolt ne-MHL izivumelwano (iphrothokholi yokuxhuma amadivaysi eselula namamonitha anesinqumo esiphezulu) ibe uhlobo olulodwa lwesixhumi.

Isekela konke lokhu ngokwendabuko - ukudluliswa kwedatha akudingi ukuguqulwa kwesignali kolunye uhlobo. Ama-adaptha asetshenziselwa ukuguqulwa kwesignali, lapho i-HDMI, i-VGA, i-Ethernet ne-FireWire ingaxhunywa ku-USB-C. Ngokwenza, zombili izinhlobo zezintambo (zokudlulisa ngokuqondile nama-adaptha) zizobukeka zifana, kodwa zisebenze ngokuhlukile. I-HDMI imemezele ukwesekwa komdabu kwe-USB-C muva nje, futhi abaqaphi abakwazi ukuyisebenzisa kuthiwa bazovela ngo-2017.

Nokho, akuzona zonke izixhumi nezintambo ze-USB-C ezisekela idatha efanayo noma izindlela zokudlulisa amandla. Isibonelo, ezinye zingasekela kuphela ukudluliswa kwedatha, ukudluliswa kwevidiyo kuphela, noma zinikeze isivinini esilinganiselwe kuphela. Ijubane eliphansi lokudlulisela lisebenza, isibonelo, kuzixhumi ezimbili ze-Thunderbolt ngakwesokudla kwentsha. 13-intshi MacBook Pro ngeTouch Bar.

Esinye isibonelo kungaba ikhebula elinezixhumi ze-Thunderbolt 3 nhlangothi zombili ezibukeka ngokufana ncamashi nentambo enezixhumi ze-USB-C nhlangothi zombili. Eyokuqala ingadlulisela idatha ngokushesha izikhathi ezi-4, kanti eyesibili ingase ingasebenzi ekuxhumaniseni ama-peripherals nge-Thunderbolt 3. Ngakolunye uhlangothi, izintambo ezimbili ezibukeka ngendlela efanayo ezine-USB-C ngakolunye uhlangothi kanye ne-USB 3 ngakolunye uhlangothi nazo zingase. zihluke kakhulu ngesivinini sokudlulisa.

Izintambo nezixhumi ze-Thunderbolt 3 kufanele zihlale zihambisana nezintambo ze-USB-C namadivayisi, kodwa okuphambene akuhlali kunjalo. Ngakho-ke, abasebenzisi be-MacBook Pro entsha bangase bancishwe ukusebenza, abasebenzisi be-MacBook engu-12-inch namanye amakhompyutha ane-USB-C bangase bancishwe ukusebenza uma ukukhetha okungalungile kwezinsiza kwenziwa. Kodwa-ke, ngisho ne-MacBook Pros ene-Thunderbolt 3 ingase ingahambisani nayo yonke into - amadivayisi anesizukulwane sokuqala sabalawuli be-Thunderbolt 3 ngeke asebenze nabo.

Ngenhlanhla, i-Apple isilungiselele i-MacBook engu-12-intshi imiyalelo ngohlu lwezinciphisi nama-adaptha elinikezayo. I-USB-C ku-MacBook ngokwemvelo iyahambisana ne-USB 2 kanye ne-3 (noma isizukulwane sokuqala sesi-3.1) kanye ne-DisplayPort nangama-adaptha ane-VGA, i-HDMI ne-Ethernet, kodwa ayisekeli i-Thunderbolt 1 ne-FireWire. Ulwazi nge-MacBook Pros nge-Thunderbolt 2 ayatholakala lapha.

Izinciphisi ze-Apple nama-adaptha ziphakathi kokubiza kakhulu, kodwa ziqinisekisa ukuhambisana okubonisiwe. Isibonelo, izintambo ezivela ku-Belkin ne-Kensington nazo zithembekile. Omunye umthombo ungaba i-Amazon, okuyindawo enhle yokugcina iso ukubuyekeza isb kusuka kunjiniyela wakwa-Google u-Benson Leung.

Umthombo: izinsalela zokudlaAma-Fosketts
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