Vala isikhangiso

I-MacBook entsha ivuse amanzi e-IT, futhi ukucasuka kuzothatha isikhathi. Njalo ngemva kwesikhathi esithile, i-Apple iza nomkhiqizo oshintsha ngokuphelele indlela obheka ngayo eminye imikhiqizo esesigabeni esifanayo. Abanye babambe ongezansi ngenxa yokumangala, abanye banamahloni ngalezi zindaba, abanye babambe amakhanda ngenxa yokuphelelwa ithemba, futhi abanye ngokuzethemba babiza umkhiqizo nge-flop imizuzu emihlanu ngemva kokwethulwa, ingasaphathwa eyokuprofetha ngokuwa okuseduze kwenkampani yaseCupertino.

Okukodwa kubo bonke…

Iliphi iphutha leMacBook kwasekuqaleni? Zonke izixhumi (ngaphandle kwe-earphone jack engu-3,5mm) zithathelwe indawo isixhumi esisha Uhlobo lwe-USB – ebunyeni. Yebo, iMacBook empeleni iqukethe isixhumi esisodwa sokushaja nokudlulisa idatha nezithombe. Ngokushesha, kwavela amakhulu emibono yokuthi kwakungenakwenzeka ukusebenza ngesixhumi esisodwa. Angakwazi.

Okokuqala, udinga ukuqaphela ukuthi iMacBook iqondiswe kubani. Laba kuzoba abasebenzisi abajwayelekile nabangenasidingo ngokuphelele abangadingi amamonitha amabili angaphandle ukuze basebenze futhi abangenawo amaphrojekthi abo kumadrayivu amane angaphandle. Kulabo basebenzisi, kukhona iMacBook Pro. Umsebenzisi ojwayelekile akavamile ukuxhuma imonitha yangaphandle, kwesinye isikhathi udinga ukuphrinta noma ukuxhuma induku ye-USB. Uma edinga i-monitor kaningi, uzoyisebenzisa ukunciphisa noma ucabange ukuthenga iMacBook Pro futhi.

Akuyona imfihlo ukuthi uma ufuna ukwakha umkhiqizo olula ngokumangalisayo, kufanele uwunqume ethanjeni. Uma usukwenzile lokho, uzothola ezinye izinto eziyinkimbinkimbi ezingadingekile futhi uzisuse. Uqhubeka kanje uze uthole kuphela okudingeka ngempela. Ubulula bungafinyelelwa ngokuwusebenzisa kuwo wonke umkhiqizo - ngaphandle kokukhetha. Abanye bayokulahla, abanye bayokubonga.

Ngaphandle uma ungumakadebona weqiniso, i-USB iyingxenye yemvelo yawo wonke amakhompyutha. Isixhumi esingunxande, ojwayele ukuxhuma kuso izesekeli kuphela lapho uzama khona okwesithathu, ngoba ngesizathu esingaqondakali "asifuni ukulingana" kusuka kunoma yiluphi uhlangothi, besilokhu sinathi kusukela ngo-1995. Kwakungo-1998 kuphela lapho i-iMac yokuqala. wanakekela ukwanda kwabantu abaningi, okwawisa ngokuphelele i-diskette drive, nakho wathola ukugxekwa ekuqaleni.

Manje sikhuluma nge-USB Type-A, i.e. uhlobo olusabalele kakhulu. I-USB nje, njengoba wonke umuntu ekhumbula ngokushesha. I-Type-B icishe ibe isikwele ngomumo futhi ivamise ukutholakala kumaphrinta. Impela uhlangabezane ne-miniUSB (izinhlobo ze-Mini-A ne-Mini-B) noma i-microUSB (izinhlobo ze-Micro-A ne-Micro-B). Ekwindla edlule, abakhiqizi bezingxenyekazi zekhompuyutha bakwazi ukuhlanganisa i-USB Type-C kumadivayisi abo okokuqala ngqa, okulindeleke ukuthi kube nekusasa elithembisayo.

Kungani i-USB Type-C inengqondo

Iyashesha futhi inamandla. Amakhebuli ageleza idatha ngesivinini sethiyori esingafika ku-10 Gb ngesekhondi. Kodwa-ke, i-Apple ithe i-USB ku-MacBook izokwazi ukwenza i-5 Gb/s, okuseyinombolo enhle kakhulu. I-voltage ephezulu yokuphuma ngama-volts angama-20.

Incane. Ngamadivayisi amancane njalo, lesi sici sibaluleke kakhulu. Kuphinde kwaba ngesinye sezizathu ezenza ngo-2012 i-Apple yangcwaba isixhumi samaphini angama-30 futhi yasishintsha ku-iPhone 5 ngombani wamanje. I-USB Type-C ikala u-8,4mm x 2,6mm, okuyenza ibe ikhandidethi elifanele ukufaka esikhundleni sohlobo A lwanamuhla olukhulu ngokuqhathaniswa.

Kusemhlabeni wonke. Yebo, i-USB (Universal Serial Bus) ibilokhu ikhona yonke indawo, kodwa kulokhu isho okuhlukile. Ngaphezu kokudluliswa kwedatha, ingasetshenziswa ukunika amandla ikhompuyutha noma ukudlulisa isithombe kusiqapha sangaphandle. Mhlawumbe sizobona isikhathi lapho kukhona isixhumi esisodwa kuphela nechashazi lamadivayisi ajwayeleke kakhulu.

Inezinhlangothi ezimbili (okokuqala). Ayisekho imizamo yesithathu. Uhlala ufaka i-USB Type-C ekuzameni kokuqala, ngoba kunjalo ekugcineni emaceleni amabili. Akukholakali ukuthi kungani kungekho muntu owake wacabanga isici esinjalo esiyisisekelo sesixhumi eminyakeni engama-20 edlule. Nokho, zonke izinto ezimbi manje sezikhohliwe.

Inezinhlangothi ezimbili (okwesibili). Ngokungafani nezizukulwane ezedlule, amandla angahamba nhlangothi zombili. Awukwazi nje ukusebenzisa i-USB ukuze unike amandla amadivayisi axhunywe kukhompuyutha ephathekayo, kodwa ungasebenzisa enye idivayisi ukushaja ikhompuyutha ephathekayo. Kungase kungabi umqondo omubi ukuthumela okungekuhle ukuthi yimuphi kubakhiqizi abazoba ngowokuqala ukwethula ibhethri langaphandle le-MacBook.

Iyahambisana emuva. Izindaba ezinhle zawo wonke umuntu onezinsiza ezisebenzisa izixhumi ze-USB ezindala. I-Type-C iyahambisana nazo zonke izinguqulo. I-adaptha efanele kuphela edingekayo ukuze kuxhunywe ngempumelelo, okunye kunakekelwa yi-hardware ngokwayo.

Izulu liyazamazama

Kusobala kuwo wonke umuntu ukuthi i-USB iyisixhumi esisabalele kakhulu. Ngo-2011, i-Apple yethula isixhumi esisha se-Thunderbolt, esamisa ngisho ne-USB 3.0 ngokusebenza kwayo. Omunye angasho ukuthi bonke abakhiqizi bazoqala ngokuzumayo ukujabula, bayeke ukukhiqiza ngobuningi futhi bayale onjiniyela babo ukuthi balahle ngokushesha i-USB futhi bahlanganise iThunderbolt. Kodwa izwe alilula kangako.

Amazinga anzima ukuwashintsha, ngisho noma unikeza isisombululo esingcono. I-Apple ngokwayo ingenza isiqiniseko salokhu nge-FireWire, eyayivame ukushesha futhi ithuthuke kakhulu kune-USB. Wehluleka. I-FireWire izuze amandla athile kumakhamera namakhamera, kodwa iningi labasebenzisi abajwayelekile cishe abakaze bezwe igama elithi FireWire. I-USB iwinile.

Bese kuba nezindleko zokukhiqiza ezibizayo, ngisho noma kuyikhebula nje. Umthwalo wezezimali wesibili yizimali zamalayisensi. I-Thunderbolt ingumsebenzi we-Intel ne-Apple, abatshale imali ekuthuthukisweni futhi bangathanda ukwenza imali kuma-peripherals ngokuthola amalayisense. Futhi abakhiqizi abafuni ukwenza lokho.

Sekukonke, inani lezesekeli ezinikwe amandla iThunderbolt lincane uma kuqhathaniswa. Ngenxa yentengo, iningi labo lenzelwe ochwepheshe abangenankinga yokukhokha okwengeziwe ukuze benze umsebenzi ofanele. Kodwa-ke, indawo yabathengi ibucayi kakhulu ngentengo futhi i-USB 3.0 ishesha ngokwanele kuyo yonke imisebenzi evamile.

Asazi ukuthi kuzokwenzekani ngeThunderbolt ngokuzayo, futhi mhlawumbe ne-Apple uqobo ayazi okwamanje. Eqinisweni, isimo siwukuthi uphilela manje. Ihlala ngokuyinhloko kwi-MacBook Pro ne-Mac Pro, lapho yenza umqondo omkhulu. Mhlawumbe izogcina ifana ne-FireWire, mhlawumbe izoqhubeka nokuba khona kanye ne-USB, futhi mhlawumbe (yize kungenakwenzeka kakhulu) isazoba nekusasa layo.

Umbani nawo usengozini?

Uma uthi nhlá, zombili izixhumi - Lightning kanye ne-USB Type-C - ziyefana. Mancane, anezinhlangothi ezimbili futhi angena kahle kumadivayisi eselula. U-Apple usebenzise i-USB Type-C ku-MacBook futhi akazange angabaze ukudela i-MagSafe ngalesi sinyathelo. Ngokufanelekile, isifaniso sivela ukuthi into efanayo ingenziwa namadivayisi we-iOS.

Ngokusobala akunjalo. Inani elikhulu lemali lingena esikhwameni se-Apple ngokuthengiswa kwezinsiza zombani. Lapha, ngokungafani ne-Thunderbolt, abakhiqizi ngokuphambene nokwamukela imali yelayisense ngoba amadivaysi e-iOS athengiswa izikhathi eziningi kunama-Mac. Ngaphezu kwalokho, i-Lightning iyizinwele ezincane kune-USB Type-C.

Izinsiza: I-Verge, Wall Street Journal
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