Isikhokelo soKhetho lweSokhethi ye-USB: Uhlalutyo olupheleleyo lweeNdidi, ukusebenza kunye nemisebenzi

Namhlanje, ngenxa yokusetyenziswa ngokubanzi kwamakhaya akrelekrele kunye nezixhobo eziphathwayo, i-USB iisokhethi zibe sisiseko esibalulekileyo kwiintsapho zanamhlanje nakwiiofisi. Ngesantya esikhawulezileyo sokuphindaphinda kweemveliso ze-elektroniki, ukuhlaziywa kunye nokutshintshwa kwetekhnoloji ye-USB interface kuya kusiba rhoqo. Ukususela kwi-USB Type-A yokuqala ukuya kwi-Type-C elindelwe kakhulu kule mihla, iintlobo ezahlukeneyo zeeports ze-USB zinomahluko omkhulu ekusebenzeni, amandla kunye nokuhambelana. Ukukwazi olu lwazi kuba ngundoqo kubathengi ukuba bakhethe i-USB socket efanelekileyo.

Imbali yokuvela kwee-interfaces ze-USB ngokuyintloko yimbali yobuchwepheshe obutsha obuhlala bulandela ukusebenza kakuhle kunye nokulula. I-interface ye-USB Type-A eyayisetyenziswa kakhulu ekuqaleni iye yalawula imarike kwiminyaka embalwa edlulileyo ngenxa yobuninzi bayo kunye nokuhambelana kwayo. Ukusuka kwiihostele zekhompyutha ukuya kwiitshaja, ukusuka kwiiprinta ukuya kwii-hard drive eziphathwayo, i-interface ye-USB Type-A sele iphantse yaba luphawu oluqhelekileyo kuzo zonke izixhobo ze-elektroniki. Amandla ayo okukhupha adla ngokuba phakathi kwe-2.5 kunye ne-5 watts, ezinokuhlangabezana neemfuno ezisisiseko zokutshaja zezixhobo zokuqala ezifana neefowuni eziphathwayo kunye neekhompyutha zethebhulethi. Nangona kunjalo, ngokukhula kweemfuno zokusebenza kakuhle kokutshaja kwizixhobo ezifana neelaptops kunye neewachi ezikrelekrele, i-interface yesiqhelo ye-Type-A iye yatyhila kancinci imida yayo.

Ukuvela kwe-USB Type-C kuyitshintshe ngokupheleleyo le meko. I-Consumer Electronics Association (CEA) icacisile kwingxelo yayo entsha ukuba kulindeleke ukuba ngo-2025, i-USB Type-C ibe yeyona interface ikhethwayo kwimarike. Olu qikelelo alunasiseko. I-Type-C interface, enombane wayo ohamba kwicala elinye, uyilo olunokufakelwa kumntu olunokuxhonywa kwicala ngalinye, kunye namandla okutshaja afikelela kwi-100 watts, ngokukhawuleza ibe ngummeli wobuchule bobuchwepheshe. Nokuba kukutshaja iifowuni eziphathwayo, iithebhulethi okanye ukubonelela ngamandla kwizixhobo ezinamandla aphezulu njengeelaptops, i-Type-C inokuyiphatha ngokulula. Thatha iilaptops ze-Apple MacBook kunye ne-Dell's XPS series njengemizekelo. Ngentambo enye ye-Type-C, imisebenzi emithathu-kwinye yokudlulisa idatha, ukukhupha ividiyo kunye nokutshaja ngokukhawuleza inokufezekiswa, okuphucula kakhulu amava omsebenzisi.

Idatha evela kwinkampani yophando lwemarike iGartner nayo iyayiqinisekisa le ndlela. Ingxelo yayo yophando ibonisa ukuba kwihlabathi liphela, ngaphezulu kwama-40% abathengi baqala ukutshintshela kwizixhobo zeType-C minyaka le. Olu tshintsho aluveli nje kuphela kwinzuzo ye-Type-C interface ekusebenzeni kakuhle kokutshaja, kodwa nakwindlela esebenza ngayo kakuhle kwisantya sokudlulisa idatha. Xa kuthelekiswa ne-Type-A interface yesiqhelo, i-Type-C ixhasa iiprotocol ze-USB 3.2 kunye neThunderbolt 4, kwaye isantya sokudlulisa idatha sinokufikelela kwi-40 GBPS, ephindaphindwe kaninzi kuneyokuqala. Oku kuthetha ukuba abasebenzisi banokugqiba ukusasazwa kwefilimu ekumgangatho ophezulu kwimizuzwana embalwa nje, nto leyo ephucula kakhulu ukusebenza kakuhle komsebenzi.

Ukongeza ekukhetheni iintlobo zezibuko, imisebenzi eyongezelelweyo yeesokhethi ze-USB nayo ifanele ukuqwalaselwa. Kwimeko yanamhlanje yombane wasekhaya, iingxaki ezinje ngokuguquguquka kwe-voltage kunye nokubetha kombane ziyenzeka ngamanye amaxesha. Ezi zinto zingazinzanga zinokubangela umonakalo kwizixhobo ze-elektroniki ngokulula. Ngenxa yesi sizathu, abavelisi abaninzi bongeze imisebenzi yokukhusela i-surge kwiisokhethi ze-USB. Xa i-voltage inyuka ngequbuliso, i-surge protector eyakhelwe ngaphakathi inganqumla ngokukhawuleza umbane ukuthintela ukuba izixhobo zonakaliswe ngenxa ye-overvoltage. I-National Electrical Manufacturers Association (NEMA) yase-United States ithi iisokhethi ze-USB ezinemisebenzi yokukhusela i-surge azinakwandisa kuphela ubomi benkonzo yezixhobo ze-elektroniki kodwa zikwabonelela abasebenzisi ngendawo yokusetyenziswa kwamandla ekhuselekileyo nethembekileyo.

Ezinye iisokhethi ze-USB eziphezulu zikwadibanisa imisebenzi yokudlulisa idatha kwaye zixhasa iiprotokholi ze-USB 3.0 nangaphezulu. Olu hlobo lwesokhethi alunakuyitshaja nje kuphela isixhobo, kodwa lukwafezekisa ukuhanjiswa kwedatha ngokukhawuleza, okufana nokudibanisa i-USB HUB yendabuko kunye nesokhethi ibe yinto enye. Kwi-ofisi yasekhaya, abasebenzisi kufuneka bafake intambo yedatha kwisokhethi ukuze baqhagamshele ikhompyutha yabo kwiiprinta, ii-hard drive eziphathwayo kunye nezinye izixhobo, nto leyo enciphisa ngempumelelo ingxaki yeentambo zedesktop ezimdaka kwaye iphucule ukucoceka kwendawo yeofisi.

Ngophuhliso lwetekhnoloji ye-Intanethi yezinto (iot), iisokhethi ze-USB ezikrelekrele ziye zabonakala kancinci kancinci ebantwini. Olu hlobo lwesokhethi luxhasa uqhagamshelo lwe-Wi-Fi okanye lweBluetooth. Abasebenzisi banokulawula kude iswitshi yesokhethi nge-APP yefowuni ephathwayo ukuze bajonge ukusetyenziswa kwamandla ngexesha langempela. Isokhethi ehlakaniphileIkwanazo nemisebenzi efana nokuvula/ukucima ngexesha kunye nezibalo zokusetyenziswa kombane, ezinceda abasebenzisi ukuba bacwangcise ukusetyenziswa kombane ngokufanelekileyo kwaye bafezekise ukonga amandla kunye nokunciphisa ukukhutshwa kombane. Umzekelo, abasebenzisi banokuyiseta ngeefowuni zabo eziphathwayo ukuze banqumle umbane ngokuzenzekelayo xa isixhobo sitshajiwe ngokupheleleyo, ngaloo ndlela baphephe iingozi zokhuseleko kunye nokuguguleka kwebhetri okubangelwa kukutshaja kakhulu.

Xa bekhetha isokhethi ye-USB, abathengi kufuneka baqwalasele imigangatho yokuqinisekiswa kwemveliso. Iisokhethi ze-USB eziveliswa ngabavelisi abaqhelekileyo zihlala ziphumelela iziqinisekiso ezisemthethweni ezifana ne-UL, CE, kunye ne-3C. Ezi mpawu zokuqinisekiswa ziziqinisekiso ezibalulekileyo zomgangatho kunye nokhuseleko lwemveliso. Ukongeza, izinto, umsebenzi kunye nodumo lwegama lesokhethi nazo zizinto ezingenakuze zityeshelwe. Iisokhethi ze-USB ezisemgangathweni ophezulu zihlala zisebenzisa izixhobo ezithintela umlilo kwaye zinoyilo olufanelekileyo lwesekethe yangaphakathi, enokunciphisa ngempumelelo iingozi zokhuseleko ezifana neesekethe ezimfutshane kunye nobushushu obuphezulu.

Xa kukho iintlobo ngeentlobo zeemveliso ze-USB socket ezithengiswayo, abathengi kufuneka, ngokusekwe kwiimfuno zabo, baqwalasele ngokupheleleyo izinto ezininzi ezifana neentlobo zezibuko, imisebenzi eyongezelelweyo, kunye neziqinisekiso zokhuseleko. Ngokuthandwa kwe-interface ye-USB Type-C kunye nokusetyenziswa kobuchwepheshe obukrelekrele, ii-USB sockets zexesha elizayo ziya kunika ingqalelo ngakumbi kumava omsebenzisi kunye nokusebenza kokhuseleko. Ngelixa ukonwabela ukulula okuziswa bubuchwepheshe, ukukhetha i-USB socket ekufaneleyo kunokwenza ubomi bakho bube nethemba kwaye busebenze kakuhle.