Yini ihabhu? Kuyithuluzi lomhlaba wekhompyutha, elinomsebenzi omkhulu wokukwazi ukuxhuma imishini ehlukene kulo, kunezimpawu zokuhweba ezahlukahlukene, ezinikeza umsebenzisi izinzuzo ezinkulu, funda ngazo kulesi sihloko.
Yini ihabhu?
Ihabhu ngumshini owaziwa njengehabhu, ongaxhunywa kumadivayisi ahlukene, njengama-Smartphones, ama-TV e-USB, amakhadi we-SD namathebulethi noma ama-PC.
Ngenxa yekhono layo lokuxhuma amadivayisi amaningana kuwo, kukholelwa ukuthi iyithuluzi eliyinkimbinkimbi, kepha lilula ngisho nangaphezu kweswishi eyaziwayo noma i-router.
Kungabonakala ukuthi ngenkathi iswishi idala indlela yokuxhumana yokunikeza imininingwane kumishini ngayinye, ihabhu lilinganisela inethiwekhi kuphela kumishini yokuthumela; iswishi inokusebenza kumanethiwekhi anemishini eminingi kunehabhu.
Umsebenzi we-router ukuxhumana amadivayisi ngamanethiwekhi akude, inamandla okuxhuma amanethiwekhi amaningi, kungumsebenzi owenziwa yiswishi futhi hhayi ihabhu.
Inhloso enkulu yehabhu ukuguqula indawo yokuxhuma ngaphakathi kwenethiwekhi, ngoba wonke amachweba axhunyiwe, okusho ukuthi idatha yabiwa ngasikhathi sinye kumadivayisi axhunywe kuhabhu ukuze ikwazi ukwabiwa.
Ngokufanayo, amahabhu angasetshenziselwa ukuxhuma izinto ezahlukahlukene ze-LAN, ngamachweba ayo ahlukahlukene, ngendlela yokuthi yakhe inethiwekhi efanayo yawo wonke amadivayisi axhunyiwe.
Ihabhu lenethiwekhi noma ihabhu eliphindayo iyithuluzi elinomsebenzi omuhle wokuxhuma amadivayisi amaningi ngezintambo eziwele noma i-fiber optics ukuze isebenze njengengxenye eyodwa yenethiwekhi.
Ukusebenza kwayo
Izikhumulo zisebenza kusendlalelo somzimba, okusho ukuthi ungqimba 1, wemodeli ye-OSI nomsebenzi wayo ufana nokuphindaphinda kwamachweba amaningi; Izikhungo eziphindayo ziphinde zisebenze njengabahloli bezingxabano, zithumele isignali yokuvimbela kuwo wonke amachweba uma kungenzeka ukuthi ithole ukungajwayelekile.
Lawa madivayisi wenethiwekhi awanzima nhlobo, futhi awaminyanisi ithrafikhi edlula esenzweni sawo, noma iyiphi idatha efinyelela echwebeni elilodwa inwetshwa kuwo wonke amanye amachweba.
Kunezindawo ezithile ezimakethe ezinamachweba akhethekile angahlanganiswa ngendlela eyamukela ama-hubs amaningi, ngokumane uzihlanganise nezintambo ze-Ethernet, yize kungadingeka ukuthi kusetshenziswe amaswishi ukuvimbela ezinye izinkinga kwinethiwekhi.
Kunamahabhu athile aziwa ngokuthi "ahlakaniphile" anekhono lokuthola ubunzima njengokushayisana okukhulu emachwebeni ngamanye, futhi ngaphezu kokuhlukanisa itheku, ngokumane alunqamule entweni okwabelwana ngayo.
Ihabhu elihlakaniphile linekhono lokukhombisa inkinga kalula, ngokusebenzisa amalambu akhombisa lapho kunephutha khona, liphinde linikeze ithuba lokuthi amadivayisi ngamunye kunethiwekhi anganqanyulwa ukuqinisekisa ukuthi ubunzima buphi.
Ukusebenza kwalo
Sishilo ukuthi ihabhu le-USB iyithuluzi lokunweba, liyisabalalisi samachweba e-USB ohlelo olukhulu, uma kunjalo uma ngabe ilaptop inamachweba amathathu e-USB, futhi ixhunywe kwihabhu, mhlawumbe inweba inani lamadivayisi noma imingcele okufanele ixhunywe, uma kuqhathaniswa namabhulokhi wokugcina owaziwayo.
Sikumema ukuba wazi isihloko esilandelayo Ikhadi le-usb, ngenhloso yokwazi okwengeziwe ngobuchwepheshe.
Phakathi kwezinzuzo zayo zehabhu le-USB ukuvumelanisa ukuxhumeka kanye nokunqanyulwa, lapho kuqoqa ukuxhumana, ngokuzimisela kuqala umsebenzi ngenqubo eyodwa.
Izinhlobo zehabhu
Emakethe yamakhompiyutha kunezinhlobo eziningana zehabhu ezinamachweba amaningi, iningi lazo lingaba namachweba afinyelela kwayisikhombisa, kepha kukhona ezinye izinketho zamachweba ayi-127, ake sibone ukuhlukaniswa:
Izikweletu
Kushiwo ihabhu elingadingi umthombo wangaphandle ukuyondla ngamandla, ngoba alivuseleli isignali, kufana nokuthi liyingxenye yekhebuli, ubukhulu bekhebuli kufanele bunakwe.
Lolu hlobo lwehabhu lokwenziwa alunalo ikhono lokukhulisa amasiginali kagesi angenayo, ngaphambi kokunweba ngaphandle kwenethiwekhi.
Amafa
Luhlobo lwehabhu olunamandla okuvuselela isignali futhi oludinga isokhethi langaphandle ukulondla; Izikhumulo ezisebenzayo zinikeza ithuba lokunwetshwa njengokuphinda okuphindwayo, lolu hlobo lwehabhu alunikeli ngemisebenzi ethile eyengeziwe ebaluleke kakhulu ezinkampanini.
Abahlakaniphileyo
Lolu hlobo lunamandla okuthola amaphutha njengokushayisana noma enye imbangela, futhi lunomsebenzi njengehabhu elisebenzayo.
Phakathi kwamahabhu ahlukahlukene, kungashiwo ukuthi anokuhluka ngokwejubane lokudlulisa, kune-USB 1.0 (kufika ku-12 Mbps); I-USB 2.0 (kufika ku-480 Mbps) noma i-USB 3.0 (kufika kuma-5Gbps).
Isici esibalulekile okufanele usicabangele ukunikezwa kukagesi, amahabhu ahlukaniswe abe amandla kagesi noma amandla kagesi, lawo anikezwa amandla wangaphandle, nalezo ezinikwa amandla yimishini yebhasi eyinhloko, eyaziwa ngebhasi enikwe amandla.
Lokhu kunenkinga umahluko kulabo abazisebenzelayo, ngoba ama-milliamperes ama-500 (mA) wamandla aqukethwe echwebeni ngalinye ahlukanisiwe, mhlawumbe amadivayisi athile ngeke asebenze ngoba adinga amandla amaningi.
Ngubani ongaba nentshisekelo kuhabhu?
Izizinda zingamadivayisi noma ama-concentrator amele ukubaluleka emhlabeni wekhompiyutha, anikela ngamandla azo amakhulu okuzivumelanisa nezidingo ezithile zabasebenzisi, ikakhulukazi ngoba banezinhlobo ezahlukahlukene zamachweba, futhi angahluka ngokuya ngamadivayisi.
Kungenzeka ukuthi umsebenzisi unekhompyutha yasendulo, vele ayinakho okokufaka okuningi kwe-USB noma kungenzeka ukuthi ezinye zazo azisebenzi.
Ihabhu limele inketho enhle yokuxazulula lawa macala, ngoba iningi lawo lisebenza njengechweba lama-USB amaningi, elivumela nokubonisana nedatha equkethwe kwimemori ye-USB, ikakhulukazi lapho kusetshenziswa i-Smartphone nephrinta kuxhunyiwe.
Ngokunjalo, uma i-laptop endala ingenayo imemori khadi, kulokhu ukusetshenziswa kwehabhu kuzosebenza njengomfundi wamakhadi, futhi kungaxhunyaniswa nethelevishini futhi kubonise amaslayidi.
Omunye wemisebenzi amahabhu anayo ukufinyelela ukuphindaphindeka kwesikrini, ikakhulukazi ngechweba laso le-HDMI, futhi uma esinye seziqaphi ofuna ukusifaka singenakho lokhu kufakwa, ukusebenzisa ihabhu yisixazululo.
Kubalulekile futhi ukuqaphela ukuthi ama-hubs angaba wusizo ukuxhuma i-laptop kwi-router noma i-modem, ngokuba ngomunye wemisebenzi ephambili, okusho ukuthi umsebenzisi unethuba lokujabulela ijubane lenethiwekhi ye-Ethernet esuka kwikhompyutha.
Ngakho-ke, ihabhu iyithuluzi elingaba nentshisekelo kunoma yimuphi umsebenzisi odinga okungenani itheku elilodwa elengeziwe, okumele kuqinisekiswe ukuthi luhlobo luni lwehabhu elizosetshenziswa futhi nalo elihambisana nemishini.
Izici okufanele uzicabangele ngaphambi kokuthenga ihabhu
Ngaphambi kokwazi ukuthi yini okufanele uyicabangele lapho uthenga ihabhu, kufanele kukhunjulwe ukuthi konke kuzoncika ekusetshenzisweni kwensiza.
Phakathi kwezici eziyinhloko, inani ledivayisi liyabalwa, ngoba amanani entengo aphakathi komkhiqizo namachweba akuqukethe, noma kunjalo, awabizi kakhulu.
Ngokunjalo, izinhlobo ezahlukahlukene zamachweba namandla kufanele kubhekwe, kubalulekile ukwazi ukuthi yiziphi izinhlobo zokufaka ezidingekayo, noma ngabe yi-HDMI, LAN, USB Type-C, USB 3.0, SDHC card, micro SDHC card noma olunye uhlobo .
Kubalulekile futhi ukwazi ukuthi yini ukuhambisana kwehabhu namanye amadivayisi kagesi, kufanele uqiniseke, ngoba ihabhu uma ingeke ixhunywe kwi-laptop, noma enye imishini ephathekayo noma ithelevishini, ngeke isizakale.
Esinye isici esibalulekile ukwazi uhlobo lwento nokwakheka okwakhiwa yihabhu, uma inhloso noma isidingo somsebenzisi ukusithatha sisuse kwenye indawo siye kwesinye, kufanele wazi ubukhulu nobukhulu baso.
Ekugcineni, into ethokozisayo futhi engeke inganakwa, yinkinga yesiqinisekiso nensizakalo yokuthengisa ngemuva kokunikezwa ngumkhiqizi kanye nezitolo, ukube bekungenzeka ukuthi iveze iphutha kunjalo, ufuna ukuthola insizakalo ukunakekelwa okuphumelelayo.
Izikhumulo ezinconyiwe
Kulesi sigaba kubalulekile ukusho ukuthi yimaphi ama-hubs anconywe kakhulu akhona ngaphambili emhlabeni wekhompyutha, sizoqala ngalokhu:
I-Xtorm USB-C Power Hub Edge
Kungumkhiqizo onokwethenjelwa, uncanyelwa amabhange awo kagesi, ngaphezu kokuklanywa kwawo kwangaphandle, unamandla avumela ukushaja ibhethri le-smartphone, ithebhulethi noma ilaptop kaningi.
Intengo yehabhu leXtorm empeleni ayishibhile, noma kunjalo, lo mkhiqizo unikela ngamadivayisi wekhwalithi enhle ngokwamanani entengo, ngenxa yalesi sizathu, ingashiywa ngemuva kumikhiqizo enconyiwe, yize iveza ukuthi utshalomali oluncane.
Manje, sizokhuluma ngamachweba, lo mkhiqizo ungenye yezinkinga eziqine kakhulu abangaba nazo maqondana nabanye emakethe, ngakho-ke kunconywa labo basebenzisi abasebenzisa ukushaja amadivayisi we-USB noma i-USB-A.
Kungabonakala ukuthi akuyona ihabhu ekuvumela ukuthi uxhumane namadivayisi amaningi futhi ufinyelele okuqukethwe kwayo kusuka kukhompyutha, kunalokho, isebenza njengesiteshi sokushaja ukuze wonke amadivayisi ashaje ibhethri ngasikhathi sinye.
Lehabhu linamachweba alandelayo: 1 USB-C PD 60W; 1 i-USB-C PD 30W; Ukushaja Okusheshayo kwe-USB 2 3.0W.
Ngokuya ngokuhambisana, idivayisi nohlelo lokusebenza, le Xtorm hub ilungele ama-laptops akwa-Apple, noma kuyimodeli zanamuhla ze-MacBook kuphela, ezithandwa kakhulu ngoba ziqukethe i-USB-C, nokho, isebenza kunoma iyiphi ilaptop enalolu hlobo lwetheku .
Ibuye ihambisane nanoma iyiphi enye idivayisi enjenge: smartphone, ithebhulethi, isipikha, amahedfoni, i-drone, i-GPS, i-Nintendo switch, udinga kuphela ikhebula le-USB elingaxhunywa kwelinye lamachweba okukhipha wehabhu leXtorm.
Idizayini nokuphatheka kwalesi sikhungo seXtorm, kunamaphethelo agobile, futhi okokukhiqiza kusentekenteke futhi kunethoni enhle empunga, ubukhulu bayo bungu-115 x 101 z 20 mm, kanti isisindo sayo singama-322 amagremu; Kuyinto edizayinelwe ukuyigcina ekhaya noma ehhovisi.
I-QacQoc GN 30 H
Lo mkhiqizo unikela ngamamodeli amaningi, kepha, lena ikakhulukazi imvamisa iyiyona ekhethwayo, isebenzisana kahle nokusebenza okuphezulu, inamandla okumangaza umsebenzisi ngezinhlobonhlobo zezinhlobonhlobo zokokufaka okunedivayisi eyodwa, futhi ibuye ihlanganise lokho ekugcineni iwahlanganisa wonke amadivayisi.
Mayelana nentengo, le mashi yaseChina QacQoc inokunikezwa okubanzi, kukhathalogi ungabona izinhlobo zamamodeli alula futhi ngaphezu kokutholwa okulula, zinamamodeli aphelelisiwe amaningi anenani elikhulu lokufaka nezinsiza ezahlukahlukene njengeQacQoc GN 30 H imodeli.
Ekhuluma ngodaba lwamachweba, le modeli ye-GN 30 H iphelela ngokwengeziwe kusuka kumkhiqizo weQacQoc, inikela ngamachweba ahlukene ayisishiyagalombili aqukethe ukusetshenziswa okuningi okudingwa ngumsebenzisi, ungathola namachweba alandelayo:
3 i-USB 3.0; Uhlobo lwe-USB 1; 1 i-HDMI; I-1 LAN; 1 SDHC; 1 i-SDHC encane.
Lehabhu ilula kakhulu ukuyisebenzisa, iyisetshenziswa esisebenziseka kalula, inamachweba amathathu e-USB 3.0 kanye nechweba le-HDMI, itheku le-LAN nohlobo C lwe-USB, ngakolunye uhlangothi kunentambo ehlanganisiwe yohlobo C .
Amachweba amathathu e-USB 3.0 asebenza kahle kakhulu ngasikhathi sinye, kuhlolwe ukuxhuma i-pendrive, kanye nokulayisha idivayisi ye-Android nenye i-iOS, futhi akubanga nzima, okubalulekile ukusho ukuthi zivame ukushisa kakhulu.
Amachweba ale modeli anejubane lokudlulisela elicishe libe yi-6 Gbps, okusho ukuthi lishesha ngokuphindwe kayishumi kune-USB 2.0, evumela ukufinyelela kunoma yiliphi ifayela kwimemori ye-USB, iThebhulethi noma ikhamera exhunyiwe.
Mayelana nokuhambisana, idivaysi nohlelo olusebenzayo, kusetshenziswa ihabhu le-GN 30 H, kufanele ixhunywe ngekhebula elihlanganisiwe le-USB Type-C kwenye idivaysi ehambelana nokufakwa kwe-USB Type-C, engatholakala kumodeli ye-MacBook, noma imodeli yakamuva yeLenovo IdeaPad.
Le modeli iyahambisana neWindows XP, Windows 10, Windows 8, Windows 7, Windows Vista, Mac OS 10 kanye neMac OS 9; Amachweba we-USB nawo amukela ukuhambisana kwamamodeli we-USB 2.0 no-1.1, ngakho-ke uma umsebenzisi enama-USB asendulo amaningi, akufanele akhathazeke.
Mayelana nokuklama nokuphatheka, idizayini yeQacQoc GN 30 H inosayizi ongu-10,5 x 4, 9 x 1 cm, enesisindo esingu-4 g, esivumela ukuthi ithwalwe noma ikuphi kalula, ingahanjiswa ephaketheni.
Le modeli eyigugu itholakala ngemibala ehlukahlukene enjenge: grey, isiliva, igolide, ne-pink, neminye imibala entekenteke engaqine kangako, ihlaba umxhwele ngokuthanda kwabasebenzisi.
Manje uma ukhuluma ngentengo, kuyabiza kakhulu, ikakhulukazi uma kubhekwa ukuthi inikeza inombolo encane yezinombolo zembobo yokuxhuma.
I-USB-C HUB 5-in-one
Mayelana nodaba lwamachweba kule modeli ye-XC 005, iphinde inikeze ukuthi ibe phakathi kokuphelele kakhulu, inikela ngamachweba ahlukahlukene, inezinto eziyisithupha ezahlukile, ingasaphathwa intambo eyakhelwe ngaphakathi ye-USB Type-C engaba ixhunywe eqenjini.
Inamachweba alandelayo: 1 USB Type-C; 1 i-USB 3.0; 1 i-HDMI; 1 i-Ethernet; 1 i-SD; 1 i-SD encane.
Phakathi kwezici zayo, kungabonakala ngaphambili ukuthi ine-USB Type-A eyodwa kuphela, ngenkathi ihabhu leQacQoc GN30H linezintathu, ezingakuvumeli ukuxhumana kwememori ye-USB, omakhalekhukhwini ngasikhathi sinye; futhi inikezela ngamanani ashibhile kakhulu.
Itheku libuye libe yi-3.0 efinyelela ku-5 Gpbs, iqinisekisa isivinini esiphindwe kashumi kunama-USB esizukulwane esedlule.
Uma kukhulunywa nge-USB Type-C, ilusizo kakhulu, esimweni lapho unekhompyutha ekhokhisa ngetheku lolu hlobo, kepha ine-USB C.
Ngokwesimo sokuhambisana, idivaysi nohlelo lokusebenza, futhi, idivayisi equkethe okokufaka kwe-USB Type-C iyadingeka ukuxhuma iXtorm USB HUB, yize itheku layo le-USB liyi-3.0, futhi lamukela ukuhambisana kwe-USB yakudala yohlobo 2.0 noma 1.1.
Ngokubhekisisa ukwakheka nokuphatheka, kungabonakala ukuthi inokubukeka okumangazayo, hhayi kangako ngenxa yamathoni nokuthungwa kwensimbi, kepha ngoba inamaphethelo agobile nokuqedwa okwenziwe yilezi zikhungo, kuyazenza amadivayisi ahlabayo, kanye nokumelana nokushaywa okunamandla, kubalulekile ukuthola umkhiqizo osezingeni eliphakeme wokunikeza ukuqina nekhwalithi ngokuhamba kwesikhathi.
Ngoba inesakhiwo esiqinile, ikuvumela ukuthi uhambe nayo yonke indawo ngaphandle kokubeka ingozi yokuqhekeka, isisindo sayo ngama-gramu angama-65, kanti ubukhulu bayo bungu-128 x 43 x 15 mm.