Ingabe i-USB ayiyona nje indinganiso yendawo yonke yokuxhuma amadivayisi? Hhayi-ke.
I-Universal Serial Bus (i-USB) iyindinganiso yemboni eyasungulwa maphakathi nawo-1990 kusetshenziswa izimiso zokuxhumana ebhasini ukuze lixhumeke. Yakhelwe ukumisa ukuxhumana kwama-peripherals ekhompiyutha (okuhlanganisa amakhibhodi namaphrinta) kumakhompyutha omuntu siqu, kokubili ukuxhumana nokuhlinzeka ngamandla kagesi.
Kodwa ikwenza kanjani lokho? Futhi kungani siyidinga? Ake sibheke ubuchwepheshe futhi sithole.
Ukuqonda Okushiwo I-Universal Serial Bus (USB)
Uxhumano Olumisiwe Lwamadivayisi
I-USB ukuxhumana okujwayelekile okuvumela amadivayisi ukuthi axhume kukhompyutha noma amanye amadivaysi. Ihloselwe ukuthuthukisa ukuxhumeka kwezinhlobonhlobo zemishini futhi iwavumele ukuthi axhumane. I-USB isetshenziswa kakhulu embonini futhi iyindlela ekhethwayo yokuxhuma amadivaysi kumakhompyutha womuntu.
Isungula Amaphrothokholi Amadivayisi e-USB
I-USB isungula amaphrothokholi ukuze amadivayisi axhumane. Ivumela amadivayisi ukuthi acele futhi amukele idatha ngamanani amakhulu. Isibonelo, ikhibhodi ingathumela isicelo kukhompuyutha ukuthayipha uhlamvu, futhi ikhompuyutha izothumela incwadi emuva kukhibhodi ukuze ibonise.
Ixhuma Ibanga Lamadivayisi
I-USB ingaxhuma amadivaysi anhlobonhlobo, okuhlanganisa amadivaysi emidiya afana nama-hard drive nama-flash drive. Ihloselwe futhi ukuvumela ukucushwa okuzenzakalelayo kwamadivayisi. Lokhu kusho ukuthi uma idivayisi ixhunyiwe, ikhompuyutha ingathola ngokuzenzakalelayo futhi iyilungiselele ngaphandle kwesidingo sokuyiqalisa kabusha.
Isakhiwo Somzimba se-USB
I-USB iqukethe isicaba, unxande Isixhumi efaka echwebeni kukhompuyutha noma ihabhu. Kunezinhlobo ezahlukene zezixhumi ze-USB, okuhlanganisa izixhumi eziyisikwele nezitshekile zangaphandle. Isixhumi esikhuphuka nomfula ngokuvamile siyakhipheka, futhi ikhebula lisetshenziselwa ukusixhuma kukhompuyutha noma ihabhu.
I-USB Voltage kanye nomkhawulokudonsa omkhulu
Isizukulwane sakamuva se-USB sisekela i-voltage ephezulu engu-5 volts kanye nomkhawulokudonsa omkhulu ongu-10 Gbps. Isakhiwo se-USB sihlanganisa lezi zixhumanisi ezilandelayo:
- I-Host Controller Driver (HCD)
- I-Host Controller Driver Interface (HCDI)
- Idivayisi ye-USB
- Ihabhu le-USB
Ukuphatha Umkhawulokudonsa kanye Nezimfuneko Zekhasimende Zokuhlangana
Iphrothokholi ye-USB iphatha ukuxhumana phakathi kwamadivayisi futhi ilawula umkhawulokudonsa ukuze kuqinisekiswe ukuthi idatha idluliswa ngokushesha okukhulu. I-bandwidth etholakalayo incike ekucacisweni kobuchwepheshe bedivayisi ye-USB. Isofthiwe ye-USB ilawula futhi ilawula ukuhamba kwedatha futhi ibona ukuxhumana phakathi kwezingxenye ezifihliwe ze-USB.
Ukwenza lula ukudluliswa kwedatha ngamapayipi e-USB
I-USB iqukethe amapayipi asiza ukudluliswa kwedatha phakathi kwamadivayisi. Ipayipi isiteshi esinengqondo esisetshenziselwa ukudlulisa idatha phakathi kwesofthiwe nehadiwe. Amapayipi e-USB asetshenziselwa ukudlulisa idatha phakathi kwamadivayisi nesofthiwe.
Ukuvela kwe-USB: Ukusuka Ekuxhumekeni Okuyisisekelo kuya ku-Global Standard
Izinsuku Zokuqala ze-USB
Imishini ye-USB ekuqaleni yathuthukiswa njengendlela yokusetha ikhompuyutha enenqwaba yama-peripheral. Ezinsukwini zokuqala, kwakukhona izinhlobo ezimbili eziyisisekelo ze-USB: i-parallel ne-serial. Ukuthuthukiswa kwe-USB kwaqala ngo-1994, ngenhloso yokwenza kube lula ukuxhuma ama-PC kunqwaba yamadivayisi.
Izinkinga zokubhekana nokusebenziseka ezikhungethe uxhumo oluhambisanayo nolwe-serial lwenziwa lula nge-USB, njengoba ivumele ukumiswa kwesofthiwe yamadivayisi axhunyiwe, okuvumela ipulaki enkulu nokusebenza kokudlala. U-Ajay Bhatt nethimba lakhe basebenze kumasekethe ahlanganisiwe asekela i-USB, akhiqizwa yi-Intel. Izixhumanisi zokuqala ze-USB zathengiswa emhlabeni jikelele ngoJanuwari 1996.
I-USB 1.0 ne-1.1
Ukubuyekezwa kokuqala kwe-USB kwamukelwa kabanzi, futhi kuholele ekutheni iMicrosoft iqoke i-USB njengendlela evamile yokuxhuma yama-PC. Ukucaciswa kwe-USB 1.0 kanye ne-1.1 kuvunyelwe ukuxhunywa komkhawulokudonsa ophansi, ngezinga eliphezulu lokudlulisa elingu-12 Mbps. Lokhu kube ukuthuthuka okuphawulekayo phezu koxhumo olufanayo nolwe-serial.
Ngo-Agasti 1998, kwavela izisetshenziswa zokuqala ze-USB 1.1, ezihambisana nezinga elisha. Kodwa-ke, idizayini iye yaphazanyiswa ukuphatha amapheripherals njengaboshelwe esitsheni sokuxhuma, ebesaziwa ngokuthi isixhumi “A”. Lokhu kuholele ekuthuthukisweni kwesixhumi "B", esivumele ukuxhumana okuguquguqukayo kuma-peripherals.
USB 2.0
Ngo-April 2000, i-USB 2.0 yethulwa, yengeza ukusekelwa kokuxhunywa komkhawulokudonsa ophezulu ngezinga eliphezulu lokudlulisa elingu-480 Mbps. Lokhu kuholele ekuthuthukisweni kwemiklamo emincane, njengezixhumi ezincane namadrayivu e-USB flash. Imiklamo emincane ivumele ukuphatheka okukhulu nokuba lula.
I-USB 3.0 kanye ne-Beyond
I-USB 3.0 yethulwa ngoNovemba 2008, ngezinga lokudlulisa eliphezulu elingu-5 Gbps. Lokhu kube ukuthuthuka okuphawulekayo ngaphezu kwe-USB 2.0 futhi kwavunyelwa amanani okudlulisa idatha ngokushesha. I-USB 3.1 kanye ne-USB 3.2 yethulwa kamuva, ngamanani okudlulisa aphezulu nakakhulu.
Ukulungiswa kobunjiniyela be-USB kwenziwe phakathi neminyaka edlule, nezaziso zoshintsho nezaziso ezibalulekile zoshintsho lobunjiniyela (ama-ECN) afakiwe kuphakheji. Izintambo ze-USB nazo zishintshile, ngokwethula izintambo ze-interchip ezenza kube nokwenzeka ukuxhumana phakathi kwamadivayisi ngaphandle kokudinga uxhumano lwe-USB oluhlukile.
I-USB iphinde yengeza usekelo lwamashaja azinikele, avumela ukushajwa kwamadivayisi ngokushesha. I-USB isiyindinganiso yomhlaba wonke, enezigidigidi zamadivayisi athengiswa emhlabeni wonke. Iguqule indlela esixhuma ngayo nesixhumana ngayo nemishini yethu, futhi iyaqhubeka nokuvela ukuze ihlangabezane nezidingo zomhlaba wesimanje.
Izinhlobo zesixhumi se-USB
Isingeniso
Izixhumi ze-USB ziyingxenye ebalulekile yesistimu ye-USB, ehlinzeka ngendlela yokuxhuma idivayisi ye-USB kukhompuyutha noma enye idivayisi. Kunezinhlobo eziningana ezihlukene zezixhumi ze-USB, ngasinye sinokucushwa nokuqokwa kwaso okukhethekile.
I-USB Plug Nezinhlobo Zesixhumi
Ipulaki ye-USB yisixhumi sowesilisa esivame ukutholakala ezintanjeni ze-USB, kuyilapho isixhumi se-USB kuyisitsha sowesifazane esitholakala kumadivayisi e-USB. Kunezinhlobo eziningana ezahlukene zamapulaki e-USB nezixhumi, okuhlanganisa:
- Uhlobo A: Lolu wuhlobo oluvame kakhulu lwepulaki ye-USB, evame ukutholakala kumadivayisi e-USB afana namakhibhodi, izinti zememori, namadivayisi e-AVR. Inqanyulwa ngakolunye uhlangothi ngesixhumi sohlobo A esixhuma embobeni ye-USB kukhompuyutha noma enye idivayisi.
- Uhlobo B: Lolu hlobo lwepulaki ye-USB ngokuvamile lutholakala kumadivayisi e-USB adinga amandla angaphezu kwalawo anganikezwa isixhumi sohlobo A, njengamaphrinta nezikena. Inqanyulwa ngakolunye uhlangothi ngesixhumi sohlobo B esixhuma embobeni ye-USB kukhompuyutha noma enye idivayisi.
- I-Mini-USB: Lolu hlobo lwepulaki ye-USB inguqulo encane yepulaki Yohlobo B futhi ngokuvamile itholakala kumakhamera edijithali namanye amadivayisi amancane. Inqanyulwa ngakolunye uhlangothi ngesixhumi soHlobo A noma sohlobo B esixhuma embobeni ye-USB kukhompuyutha noma enye idivayisi.
- I-Micro-USB: Lolu hlobo lwepulaki ye-USB luncane kakhulu kunepulaki ye-Mini-USB futhi ngokuvamile lutholakala kumadivayisi amasha njengama-smartphone namathebulethi. Inqanyulwa ngakolunye uhlangothi ngesixhumi soHlobo A noma sohlobo B esixhuma embobeni ye-USB kukhompuyutha noma enye idivayisi.
- I-USB Type-C: Lolu wuhlobo olusha kakhulu lwepulaki le-USB futhi liya ngokuya litholakala yonke indawo. Ipulaki elijikelezayo elilinganayo elingafakwa noma ngayiphi indlela, okwenza kube lula ukulisebenzisa. Iphinde ibe nezikhonkwane eziningi nokuvikela, okuyenza iqine futhi ikwazi ukusebenza ezindaweni ezinokhahlo. Inqanyulwa ngakolunye uhlangothi ngesixhumi soHlobo A noma sohlobo B esixhuma embobeni ye-USB kukhompuyutha noma enye idivayisi.
Izici zesixhumi se-USB
Izixhumi ze-USB zinezici ezimbalwa eziklanyelwe ukuzisebenzisa kalula futhi zithembeke kakhulu. Lokhu kubandakanya:
- I-polarization: Amapulagi e-USB nezixhumi zifakwa ngokuzisholo endaweni ethile ukuze kugwenywe ukudideka nokuqinisekisa ukuthi imigqa elungile ixhunyiwe.
- Ukukhululwa okubunjiwe: Izintambo ze-USB zivame ukubunjwa ngokumbozwa kwepulasitiki okuhlinzeka ngokukhululeka futhi okungenzeka kwengeze ukuqina kwentambo.
- Igobolondo lensimbi: Izixhumi ze-USB zivame ukuba negobolondo lensimbi elinikeza isivikelo futhi elisiza ukugcina isekethe injalo.
- Umbala oluhlaza okwesibhakabhaka: Izixhumi ze-USB 3.0 zivame ukuba nombala osasibhakabhaka ukuze ziveze isivinini sazo sokudlulisa esiphezulu nokuhambisana namadivayisi e-USB 2.0.
Ukuqonda Isivinini Sokudluliswa kwe-USB
Izizukulwane ze-USB nesivinini
I-USB ibe neziphindaphinda eziningi kusukela yaqala ukuphuma, futhi inguqulo ngayinye inesivinini sayo sokudlulisa. Izimbobo ezinkulu ze-USB ezitholakala kumakhompyutha aphathekayo esimanje namadivayisi yi-USB 2.0, USB 3.0, ne-USB 3.1. Nawa amanani okudlulisa esizukulwane ngasinye:
- I-USB 1.0: 1.5 megabits ngomzuzwana (Mbps)
- I-USB 1.1: 12 Mbps
- I-USB 2.0: 480 Mbps
- I-USB 3.0: 5 gigabits ngomzuzwana (Gbps)
- I-USB 3.1 Gen 1: 5 Gbps (phambilini eyayaziwa ngokuthi i-USB 3.0)
- I-USB 3.1 Gen 2: 10 Gbps
Kubalulekile ukuqaphela ukuthi izilinganiso zokudlulisa zikhawulwa idivayisi enensa kakhulu exhunywe embobeni ye-USB. Ngakho-ke uma unedivayisi ye-USB 3.0 exhunywe embobeni ye-USB 2.0, izinga lokudlulisa lizokhawulelwa ku-480 Mbps.
Izintambo ze-USB kanye nesivinini sokudlulisa
Uhlobo lwekhebula le-USB olisebenzisayo lingathinta nesivinini sokudlulisa. Izintambo ze-USB zichazwa amandla azo okudlulisa idatha namandla. Nazi izintambo ze-USB ezijwayelekile kanye nesivinini sazo sokudlulisa esichaziwe:
- Izintambo ze-USB 1.0/1.1: Ingakwazi ukudlulisa idatha kufika ku-12 Mbps
- Izintambo ze-USB 2.0: Ingakwazi ukudlulisa idatha kufika ku-480 Mbps
- Izintambo ze-USB 3.x: Ingadlulisela idatha kufika ku-10 Gbps
I-USB Superspeed neSuperspeed+
I-USB 3.0 kwaba inguqulo yokuqala yokwethula amanani okudlulisa "Superspeed" angu-5 Gbps. Izinguqulo zakamuva ze-USB 3.0, ezaziwa nge-USB 3.1 Gen 2, zethule amanani okudlulisa "Superspeed+" angu-10 Gbps. Lokhu kusho ukuthi i-USB 3.1 Gen 2 iphinda kabili izinga lokudlulisa le-USB 3.1 Gen 1.
I-USB 3.2, eyethulwe Iforamu Yezisetshenziswa Ze-USB ngoSepthemba 2017, ikhomba izilinganiso zokudlulisa ezimbili:
- I-USB 3.2 Gen 1: 5 Gbps (phambilini eyayaziwa ngokuthi i-USB 3.0 ne-USB 3.1 Gen 1)
- I-USB 3.2 Gen 2: 10 Gbps (phambilini eyayaziwa ngokuthi i-USB 3.1 Gen 2)
I-USB Power Delivery (PD) kanye nesivinini sokushaja
I-USB iphinde ibe nesicaciso esibizwa nge-USB Power Delivery (PD), evumela isivinini sokushaja esisheshayo nokudluliswa kwamandla. I-USB PD ingaletha amandla afinyelela kwangu-100, angaphezu kokwanele ukushaja ikhompuyutha ephathekayo. I-USB PD idlangile kumakhompyutha aphathekayo amasha namadivayisi, futhi ungakwazi ukuyibona ngokubheka ilogo ye-USB PD.
Ukuhlonza Isivinini Sokudluliswa kwe-USB
Ukwazi izivinini ezihlukile zokudlulisa i-USB kungakusiza ukuthi uhlonze futhi uhlonze izinkinga ezingaba khona ngamadivayisi akho. Nazi ezinye izindlela zokukhomba isivinini sokudlulisa i-USB:
- Bheka ilogo ye-USB kudivayisi yakho noma ikhebuli. Ilogo izokhombisa isizukulwane se-USB nesivinini.
- Hlola ukucaciswa kwedivayisi yakho. Imininingwane kufanele ifake kuhlu lwenguqulo ye-USB nesivinini sokudlulisa.
- Chitha isikhathi uhambisa amafayela phakathi kwamadivaysi. Lokhu kuzokunikeza umbono wejubane lokudlulisa ongalilindela.
Ukuqonda isivinini sokudlulisa nge-USB kungaba nzima, kodwa kubalulekile ukuzwisisa uma usabambekile ekuqambeni ubukhulu bamadivayisi akho. Ngokusebenzisa ubuchwepheshe bakamuva be-USB, ungafinyelela amanani okudlulisa aphezulu futhi uthole ukusebenza kahle okuphezulu.
Power
I-USB Power Delivery (PD)
I-USB Power Delivery (PD) ubuchwepheshe bokucela nokuletha obususelwe kuzixhumi ezithile ze-USB namakhebuli obunikeza ukusebenza okuphezulu namandla okushaja. I-PD iyindinganiso evumela ukufika ku-100W wokulethwa kwamandla, okwanele ukushaja ikhompuyutha ephathekayo. I-PD isekelwa amadivaysi athile e-Android namakhompyutha aphathekayo, kanye namanye amabhrendi eshaja ye-USB.
Ukushaja kwe-USB
Ukushaja kwe-USB isici esivumela amadivayisi e-USB ukuthi ashajwe ngembobo ye-USB. Ukushaja nge-USB kusekelwa amadivayisi amaningi e-USB, okuhlanganisa ama-smartphone, amaphilisi, namakhamera. Ukushaja i-USB kungenziwa ngekhebula le-USB elixhunywe kushaja noma kukhompuyutha.
Amathuluzi e-USB namalebhu okuhlola
Amathuluzi e-USB namalebhu okuhlola yizinsiza onjiniyela abangazisebenzisa ukuze bahlole imikhiqizo yabo ye-USB ukuthi iyahambisana yini nencazelo ye-USB. I-USB-IF inikeza umtapo wezincwadi, ukusesha umkhiqizo, kanye nolwazi lokuxhumana lokuhlola ukuthobela imithetho ye-USB.
Ukushaja Kobunikazi be-USB
Ukushaja kobunikazi be-USB kuhlukile kokushaja kwe-USB okuthuthukiswe izinkampani ezithile, njenge-Berg Electronics, inkampani ephethwe yi-NCR, ne-Microsoft. Le ndlela yokushaja isebenzisa isixhumi sobunikazi kanye nephrothokholi yokushaja engagunyazwe i-USB-IF.
Ilayisense ye-USB kanye Namalungelo obunikazi
I-USB-IF inamalungelo obunikazi ahlobene nobuchwepheshe be-USB futhi ikhokhisa imali yelayisense kubakhiqizi abafuna ukusebenzisa ilogo ye-USB kanye ne-ID yomthengisi. I-USB-IF iphinde ilayisense izinga le-PoweredUSB, okuyizinga lokushaja nokudluliswa kwedatha lobunikazi elithuthukiswe yi-USB-IF. Ukuhlolwa kokuthobelana kwe-USB kuyadingeka emikhiqizweni ye-PoweredUSB.
Ukuthobelana ne-USB kanye nokukhishwa kwabezindaba
Ukuhlolwa kokuthobelana ne-USB kuyadingeka kuyo yonke imikhiqizo ye-USB, okuhlanganisa naleyo esebenzisa izindlela zokushaja zobunikazi. I-USB-IF ikhipha ukukhishwa kwabezindaba futhi ihlinzeka ngezinsiza kumalungu nabaqalisi bencazelo ye-USB. I-USB-IF futhi ihlinzeka ngelogo kanye ne-ID yomthengisi yemikhiqizo ye-USB ethobelanayo.
Ukuqonda Ukuhambisana Kwenguqulo ye-USB
Kungani kubalulekile ukusebenzisana kwenguqulo ye-USB?
Uma uzama ukusebenzisa amadivayisi e-USB, kubalulekile ukucabangela ukuhambisana kwenguqulo ye-USB yedivayisi kanye nembobo ezoxhunywa kuyo. Uma inguqulo ye-USB yedivayisi kanye nembobo kungahambisani, idivayisi ingase ingasebenzi noma isebenze ngesivinini esiphansi kunesifisayo. Lokhu kusho ukuthi idivayisi ngeke ikwazi ukusebenza ngokusemandleni ayo aphelele.
Yiziphi izinhlobo ezahlukene ze-USB?
Izinguqulo ze-USB zifaka i-USB 1.0, i-USB 2.0, i-USB 3.0, i-USB 3.1, ne-USB 3.2. Inguqulo ye-USB inqunywa izilinganiso zokudlulisa, ukuphuma kwamandla, nezixhumi ezibonakalayo.
Iyiphi inkinga enkulu ngokuhambisana nenguqulo ye-USB?
Inkinga enkulu ngokuhambisana kwenguqulo ye-USB ukuthi izixhumi ze-USB zishintshile ngokuhamba kwesikhathi, noma ngezizathu ezinhle. Lokhu kusho ukuthi noma ngabe ikhompuyutha noma idivayisi yomsingathi isekela inguqulo ethile ye-USB, imbobo ephathekayo ingase ingabi uhlobo olulungile lokulingana nepulaki yedivayisi.
Ungaqinisekisa kanjani ukuthi amadivayisi akho e-USB ayasebenza?
Ukuze wenze isiqiniseko sokuthi amadivayisi akho e-USB ayahambisana, udinga ukunaka okuguquguqukayo okulandelayo:
- Inguqulo ye-USB yedivayisi kanye nembobo
- Uhlobo lwesixhumi se-USB (Uhlobo-A, Uhlobo-B, Uhlobo-C, njll.)
- Amazinga okudlulisa nge-USB
- Amandla okukhipha imbobo ye-USB
- Amakhono adingekayo wedivayisi ye-USB
- Amandla aphezulu wembobo ye-USB
- Uhlobo lwedivayisi ye-USB (i-flash drive, i-hard drive, idivayisi yokushaja, njll.)
Ungasebenzisa ishadi lokusebenzisana ukuze uthole ukuthi yiziphi izinguqulo ze-USB namapulaki ahambisanayo.
Kusho ukuthini ukuhambisana kwenguqulo ye-USB ngesivinini sokudlulisa?
Ukuhambisana kwenguqulo ye-USB kusho ukuthi isivinini sokudlulisa socingo sizokhawulelwa enguqulweni ye-USB ephansi kakhulu yezingxenye ezimbili. Isibonelo, uma idivayisi ye-USB 3.0 ixhunywe embobeni ye-USB 2.0, isivinini sokudlulisa sizokhawulelwa ezilinganisweni zokudlulisa ze-USB 2.0.
Amadivayisi e-USB
Isingeniso kumadivayisi e-USB
Imishini ye-USB yizinto ezingaphandle eziklanyelwe ukunamathisela kukhompuyutha ngezixhumi ze-USB. Banikeza isixazululo esisheshayo nesilula sokwandisa ukusebenza namandla kwekhompyutha. Amadivayisi e-USB afika ngezimo nosayizi abahlukahlukene, futhi inombolo yawo ilokhu ikhula minyaka yonke. Namuhla, amadivaysi e-USB ayingxenye ebalulekile yekhompuyutha yesimanje, futhi kunzima ukucabanga ikhompyutha ngaphandle kwawo.
Izibonelo zamadivayisi e-USB
Nazi ezinye izibonelo zamadivayisi e-USB:
- Idiski ye-USB: Idivayisi encane equkethe inkumbulo ye-flash yokugcina idatha. Ingenye yesimanjemanje kune-floppy disk endala.
- I-Joystick/I-Gamepad: Idivayisi esetshenziselwa ukudlala imidlalo kukhompuyutha. Inikeza izinkinobho eziningi nezikhathi zokusabela ngokushesha.
- Ihedisethi: Idivayisi esetshenziselwa ukulalela umsindo nokurekhoda amazwi. Kuyinketho edumile ye-podcasting noma ukunikeza izinhlolokhono.
- I-iPod/MP3 Players: Idivayisi esetshenziselwa ukugcina nokudlala umculo. Ingagcwalisa izinkulungwane zezingoma futhi ingaxhunywa kukhompuyutha ukuze ivunyelaniswe.
- Ikhiphedi: Idivayisi esetshenziselwa ukufaka izinombolo nombhalo. Ingenye enhle kunekhibhodi enosayizi ogcwele.
- Jump/Thumb Drive: Idivayisi encane equkethe inkumbulo ye-flash yokugcina idatha. Ingenye yesimanjemanje kune-floppy disk endala.
- Ikhadi Lomsindo/Izipikha: Idivayisi esetshenziselwa ukudlala umsindo. Inikeza ikhwalithi yomsindo engcono kunezipikha ezakhelwe ngaphakathi zekhompyutha.
- Ikhamera yewebhu: Idivayisi esetshenziselwa ukurekhoda ividiyo nokuthatha izithombe. Kuyinketho edumile yenkomfa ngevidiyo nokusakaza.
- Amaphrinta: Idivayisi esetshenziselwa ukuphrinta imibhalo nezithombe. Inikeza izindlela ezahlukahlukene zokuphrinta, njenge-inkjet, i-laser, noma i-thermal.
Amadivayisi we-USB OTG
I-USB On-The-Go (OTG) isici esinikezwa amanye amadivayisi e-USB. Ivumela idivayisi ukuthi isebenze njengomsingathi futhi ixhumane namanye amadivaysi e-USB. Nazi ezinye izibonelo zamadivayisi we-USB OTG:
- Iselula: Idivayisi enikezela ngokusebenza kwe-USB OTG. Ingasetshenziselwa ukunamathisela okokuxhunywa kwe-USB, njengekhibhodi noma igundane.
- Ikhamera: Idivayisi enikezela ngokusebenza kwe-USB OTG. Ingasetshenziselwa ukunamathisela idrayivu ye-USB yokugcina izithombe namavidiyo.
- Iskena: Idivayisi enikezela ngokusebenza kwe-USB OTG. Ingasetshenziselwa ukuguqula izikena zemibhalo noma izithombe zibe amafayela edijithali.
Ukuthola Izimbobo ze-USB Kumadivayisi Akho
Izindawo Ezijwayelekile Zezimbobo ze-USB
Izimbobo ze-USB zifana nezindawo zokusebenzelana zekhebula eziyinqwaba ezivumela izinto zikagesi zanamuhla zomuntu siqu nezomthengi ukuthi zixhumane. Angatholakala ezindaweni ezihlukahlukene kumadivayisi akho, okuhlanganisa:
- Amakhompyutha wedeskithophu: ngokuvamile atholakala ngemuva kombhoshongo
- Amakhompyutha aphathekayo: ngokuvamile atholakala emaceleni noma ngemuva kwedivayisi
- Amathebulethi nama-smartphone: izimbobo ezengeziwe ze-USB zingatholakala kumabhulokhi wokushaja noma izitendi
Indlela Ukubala Nge-USB Kusebenza Kanjani
Uma uxhuma idivayisi ye-USB kukhompuyutha yakho, inqubo ebizwa ngokuthi ukubala inikezela ngekheli eliyingqayizivele kudivayisi futhi iqala inqubo yokuyikhomba. Lokhu kubizwa ngokubalwa. Ikhompyutha ibe isithola ukuthi iwuhlobo luni lwedivayisi bese yabela umshayeli ofanele ukuthi ayilawule. Isibonelo, uma uxhuma igundane, ikhompuyutha ithumela imiyalo emincane edivayisini, iyicela ukuthi ibuyisele ulwazi mayelana nemingcele yayo. Uma ikhompuyutha isiqinisekisile ukuthi idivayisi iyigundane, inika umshayeli ofanele ukuthi ayilawule.
Isivinini se-USB kanye nomkhawulokudonsa
I-USB 2.0 iwuhlobo oluvame kakhulu lwembobo ye-USB, enesivinini esikhulu esingu-480 Mbps. I-USB 3.0 kanye ne-3.1 iyashesha, ngesivinini esifika ku-5 kanye ne-10 gigabits ngomzuzwana, ngokulandelanayo. Nokho, isivinini sembobo ye-USB asiqinisekisiwe, njengoba sihlukaniswa phakathi kwawo wonke amadivayisi axhunyiwe. Ikhompuyutha engusokhaya ilawula ukuhamba kwedatha ngokuyihlukanisa ibe ozimele, ngozimele ngamunye omusha oqala endaweni entsha. Lokhu kuqinisekisa ukuthi idivayisi ngayinye inikezwa inani elifanelekile lesikhala sokuthumela nokwamukela idatha.
Ukulandelela Amadivayisi Akho e-USB
Ngamadivaysi amaningi e-USB ongakhetha kuwo, kungaba nzima ukulandelela ukuthi iyiphi. Abakhiqizi abaningi bamaka ngokusobala amadivayisi abo ngamalogo noma amalebula, kodwa uma unamadivayisi amaningi, kusengaba nzima ukunquma ukuthi iyiphi. Ukusiza ngalokhu, ungasebenzisa isiphathi se-USB ukuze uvule uhlu lwazo zonke izisetshenziswa ze-USB ezifakiwe bese unquma ukuthi iyiphi ofuna ukuyisebenzisa. Vele uchofoze kudivayisi ofuna ukuyisebenzisa, futhi izokwabelwa embobeni efanele.
Isiphetho
Ngakho-ke usunakho, konke odinga ukukwazi nge-USB. Kuyiphrothokholi ekuvumela ukuthi uxhume futhi uxhumane nezinhlobonhlobo zamadivayisi, futhi isineminyaka cishe engu-25 ikhona.
Ishintshile indlela esixhuma ngayo nesisebenzisa ngayo amakhompuyutha futhi izohlala lapha. Ngakho-ke ungesabi ukucwila phakathi futhi uthole izinyawo zakho zibe manzi! Akwethusi njengoba kuzwakala!
NginguJoost Nusselder, umsunguli we-Neaera kanye nomkhangisi wokuqukethwe, ubaba, futhi ngiyathanda ukuzama izinto ezintsha ngesiginci enhliziyweni yesifiso sami, futhi kanye nethimba lami, bengilokhu ngidala izindatshana zebhulogi ezijulile kusukela ngo-2020. ukusiza abafundi abathembekile ngokurekhoda namathiphu esiginci.
