Kuyini FireWire?

I-FireWire (i-IEEE 1394) Incazelo, izilinganiso, kanye nokuqhathaniswa kwe-USB

IEEE 1394, eyaziwa ngokuthi i-FireWire, uhlobo oluxhunyiwe lokuxhumeka kwezinhlobo eziningi ezahlukene zamadivaysi e-elektroniki njengekhamera yevidiyo yedijithali, amanye amaphrinta namaskena, amashayela angaphandle angaphandle kanye nezinye izinto zokuxhumana.

Imigomo IEEE 1394 ne-FireWire ivame ukubhekisela ezinhlotsheni zezintambo, amathrekhi, nezixhumi ezisetshenziselwa ukuxhuma lezi zinhlobo zamadivayisi angaphandle kumakhompyutha.

I-USB yindlela efanayo yokuxhumeka ejwayelekile esetshenziselwa amadivayisi afana ne- flash drives kanye namaphrinta, amakhamera, namanye amadivayisi amaningi kagesi. I-standard ye-USB yakamuva idlulisa idatha ngokushesha kune-IEEE 1394 futhi iyatholakala kakhulu.

Amanye Amagama we-IEEE 1394 Standard

Igama lomkhiqizo we-Apple yezinga le-IEEE 1394 yi- FireWire , okuyinto ejwayelekile kunazo zonke ozwayo uma omunye ekhuluma nge-IEEE 1394.

Ezinye izinkampani ngezinye izikhathi zisebenzisa amagama ahlukene wezinga le-IEEE 1394. I-Sony ibize izinga le-IEEE 1394 njengo-i.Link , ngenkathi i- Lynx ibizwa igama elisetshenziswa yiTexas Instruments.

Okuningi mayelana nomlilo kanye nezici zalo ezisekelweyo

I-FireWire yakhelwe ukusekela i-plug-and-play, okusho ukuthi uhlelo lokusebenza luthola ngokuzenzakalelayo idivayisi uma luxhunyiwe futhi lucela ukufaka umshayeli uma kudingeka ukuthi lusebenze.

IEEE 1394 iphinde ishintshwe ngokushisa, okusho ukuthi awekho amakhompyutha ukuthi amadivayisi we-FireWire axhunyiwe noma amadivayisi ngokwawo adinga ukuvalwa ngaphambi kokuba axhunyiwe noma axhunyiwe.

Zonke izinguqulo ze-Windows, kusukela ku-Windows 98 kuya ku- Windows 10 , kanye ne-Mac OS 8.6 nakamuva, i-Linux, nezinye izinhlelo eziningi zokusebenza, zisekela i-FireWire.

Kuze kumadivayisi angu-63 angakwazi ukuxhuma nge-daisy-chain ku-Bus Firewire eyodwa noma kudivayisi yokulawula. Ngisho noma usebenzisa amadivaysi asekela ukuhamba okuhlukene, ngamunye wabo angaxhunyiwe ebhasi elifanayo futhi asebenze ngesivinini sakhe esiphezulu. Lokhu kungenxa yokuthi ibhasi le-FireWire lingashintsha phakathi kokusheshana okuhambisanayo ngesikhathi sangempela, kungakhathaliseki ukuthi enye yamadivayisi ihamba kancane kunabanye.

Amadivayisi we-FireWire angakha futhi inethiwekhi yontanga yokuxhumana. Lokhu ikhono kusho ukuthi ngeke basebenzise izinsiza zesistimu njengememori yekhompiyutha yakho, kodwa okubaluleke kakhulu, kusho ukuthi zingasetshenziswa ukuxhumana omunye ngaphandle komshini nhlobo.

Ngesinye isikhathi lapho lokhu kungase kusetshenziswe khona isimo ofuna ukukopisha idatha kusuka kwenye ikhamera yedijithali kwenye. Ukucabanga ukuthi bobabili banezikebhe ze-FireWire, baxhuma futhi badlulisele idatha-akukho khompiyutha noma imemori khadi edingekayo.

Ama-FireWire Versions

IEEE 1394, okokuqala ibizwa ngokuthi i- FireWire 400 , yakhululwa ngo-1995. Isebenzisa isixhumi esine-pin futhi ingadlulisela idatha ku-100, 200, noma ku-400 Mbps kuye ngokuthi ikhebula le-FireWire elisetshenziselwa izintambo uma kusetshenziswa amamitha angu-4.5. Lezi modes zokudlulisa idatha ngokuvamile zibizwa ngokuthi i- S100, S200, ne- S400 .

Ngo-2000, i-IEEE 1394a ikhishwe. Lanikeza izici ezithuthukisiwe ezifaka imodi yokulondoloza amandla. IEEE 1394a isebenzisa isixhumi esinezinki ezine kunezikhonkwane eziyisithupha ezikhona ku-FireWire 400 ngoba ayifaki ukuxhuma amandla.

Eminyakeni emibili kamuva kwafika IEEE 1394b, okuthiwa i- FireWire 800 , noma i- S800 . Le nguqulo ayisishiyagalolunye-pin ye-IEEE 1394a isekela amanani okudlulisela kufike ku-800 Mbps ngezintambo kuze kube ngamamitha ayi-100 ubude. Izixhumi ezincanyeni ze-FireWire 800 azifani nalokho ezise-FireWire 400, okusho ukuthi lezi zibili azihambisani ngaphandle kokuba kusetshenziswe ikhebula lokuguqula noma i-dongle.

Ekupheleni kweminyaka eyi-2000, i- FireWire S1600 ne- S3200 yakhululwa. Bese basekela isivinini sokudlulisa ngokushesha njengoba ku-1,572 Mbps no-3,145 Mbps, ngokulandelana. Kodwa-ke, kuncane kakhulu kulawa madivaysi akhishwe ukuthi akufanele abhekwe njengengxenye yesikhathi esilandelayo sokuthuthukiswa komlilo.

Ngo-2011, i-Apple yaqala ukufaka i-FireWire esikhundleni seThunderbolt esheshayo futhi, ngo-2015, okungenani kwamanye amakhompyutha abo, nge-USB 3.1 amathrekhi ahambisana ne-USB-C.

Ukungqubuzana Phakathi KomliloWire ne-USB

I-FireWire ne-USB zifana nenhloso-bobabili badlulisa idatha-kodwa bahluke kakhulu ezindaweni ezifana nokutholakala kanye nesivinini.

Ngeke ubone i-FireWire esekelwe cishe kukho konke ikhompyutha nedivayisi njengoba wenza nge-USB. Amakhompiyutha amaningi anamuhla awunawo amachweba e-FireWire akhiwe kuwo. Azofanele athuthukiswe ukwenza kanjalo ... into ebiza okungaphezulu futhi okungenakwenzeka kuzo zonke ikhompyutha.

Inombolo ye-USB yakamuva kakhulu i-USB 3.1, esekela isivinini sokudlulisa esingaphezulu kuka-10,240 Mbps. Lokhu kuyashesha kakhulu kunama-800 Mbps ukuthi i-FireWire isekela.

Enye inzuzo ukuthi i-USB ine-FireWire yilapho amadivaysi e-USB nezintambo ngokuvamile ezishibhile kunabalingani bazo be-FireWire, ngokungangabazeki ngenxa yokuthi amadivaysi e-USB nezintambo ezikhiqizwa ngobuningi ziye zaba kanjani.

Njengoba kushiwo ngaphambili, i-FireWire 400 ne-FireWire 800 zisebenzisa izintambo ezahlukene ezingahambisani. I-standard ye-USB, ngakolunye uhlangothi, ihlale ikulungele ngokugcina ukuhambisana okubuyela emuva.

Kodwa-ke, amadivaysi e-USB awakwazi ukukhonjelwa ndawonye njengamadivayisi we-FireWire. Amadivaysi e-USB adinga ikhompyutha ukucubungula ulwazi ngemuva kokushiya idivayisi eyodwa futhi ingena kwenye.