Kodi USB si muyezo wapadziko lonse lapansi wolumikizira zida? Chabwino, ayi ndithu.
Universal Serial Bus (USB) ndi muyezo wamakampani womwe unapangidwa pakati pa zaka za m'ma 1990 pogwiritsa ntchito njira zolumikizirana mu basi kuti zilumikizidwe. Linapangidwa kuti likhazikitse kulumikizana kwa zotumphukira zamakompyuta (kuphatikiza makiyibodi ndi makina osindikizira) kumakompyuta amunthu, kuti azilumikizana komanso kupereka mphamvu zamagetsi.
Koma zimachita bwanji zimenezo? Ndipo n’cifukwa ciani tikuzifuna? Tiyeni tione luso ndi kupeza.
Kumvetsetsa Tanthauzo la Universal Serial Bus (USB)
The Standardized Connection for Devices
USB ndi njira yolumikizira yomwe imalola zida kulumikizana ndi kompyuta kapena zida zina. Amapangidwa kuti apititse patsogolo kulumikizana kwa zida zambiri ndikuzilola kuti azilankhulana. USB imagwiritsidwa ntchito kwambiri m'makampani ndipo ndi njira yomwe imakonda kulumikiza zida kumakompyuta anu.
Kukhazikitsa Ma Protocol a Zida za USB
USB imakhazikitsa ma protocol azida kuti azilumikizana. Zimalola zipangizo kupempha ndi kulandira deta mochuluka. Mwachitsanzo, kiyibodi imatha kutumiza pempho ku kompyuta kuti lilembe chilembo, ndipo kompyutayo imatumiza chilembocho ku kiyibodi kuti chiwonetse.
Kulumikiza Zida Zambiri
USB imatha kulumikiza zida zosiyanasiyana, kuphatikiza zida zama media monga hard drive ndi flash drive. Amapangidwanso kuti alole kusinthika kwapawiri kwa zida. Izi zikutanthauza kuti chipangizo chikalumikizidwa, kompyuta imatha kuzindikira ndikuchikonza popanda kufunikira kuyambiranso.
Kapangidwe kathupi ka USB
USB imakhala yosalala, yamakona anayi cholumikizira zomwe zimayika padoko pakompyuta kapena pakatikati. Pali mitundu yosiyanasiyana ya zolumikizira za USB, kuphatikiza zolumikizira masikweya ndi zopendekera kunja. Cholumikizira chakumtunda nthawi zambiri chimachotsedwa, ndipo chingwe chimagwiritsidwa ntchito kuti chilumikizidwe ndi kompyuta kapena likulu.
USB Voltage ndi Maximum Bandwidth
M'badwo waposachedwa wa USB umathandizira ma voliyumu apamwamba kwambiri a 5 volts ndi bandwidth yopitilira 10 Gbps. Kapangidwe ka USB kumaphatikizapo zolumikizira izi:
- Host Controller Driver (HCD)
- Host Controller Driver Interface (HCDI)
- Chipangizo cha USB
- USB Hub
Kuwongolera Bandwidth ndi Kukumana ndi Zofunikira za Makasitomala
Protocol ya USB imayendetsa kulumikizana pakati pa zida ndikuwongolera bandwidth kuti zitsimikizire kuti deta imafalitsidwa mwachangu momwe zingathere. Bandiwifi yomwe ilipo imadalira luso la chipangizo cha USB. Pulogalamu ya USB imayang'anira ndikuwongolera kayendedwe ka data ndikuzindikira kulumikizana pakati pa magawo obisika a USB.
Kuthandizira Kusamutsa Kwa Data ndi Mapaipi a USB
USB imakhala ndi mapaipi omwe amathandizira kusamutsa deta pakati pa zida. Chitoliro ndi njira yomveka yomwe imagwiritsidwa ntchito kusamutsa deta pakati pa mapulogalamu ndi hardware. Mapaipi a USB amagwiritsidwa ntchito kusamutsa deta pakati pa zida ndi mapulogalamu.
Kusintha kwa USB: Kuchokera ku Basic Connectivity kupita ku Global Standard
Masiku Oyambirira a USB
Zida za USB zidapangidwa poyambilira ngati njira yokhazikitsira kompyuta yokhala ndi zotumphukira zambiri. M'masiku oyambirira, panali mitundu iwiri yofunikira ya USB: yofanana ndi yosawerengeka. Kupanga kwa USB kudayamba mu 1994, ndi cholinga chopangitsa kuti zikhale zosavuta kulumikiza ma PC ndi zida zambiri.
Zokambirana ndi zogwiritsiridwa ntchito zomwe zidasokoneza kulumikizana kofananirako zidasinthidwa ndi USB, chifukwa zimalola kukhazikitsidwa kwa mapulogalamu a zida zolumikizidwa, kulola pulagi yayikulu ndi magwiridwe antchito. Ajay Bhatt ndi gulu lake adagwira ntchito pamabwalo ophatikizika othandizira USB, omwe adapangidwa ndi Intel. Malo oyamba olumikizirana ndi USB adagulitsidwa padziko lonse lapansi mu Januware 1996.
USB 1.0 ndi 1.1
Kukonzanso koyambirira kwa USB kudavomerezedwa kwambiri, ndipo kudapangitsa kuti Microsoft isankhe USB ngati njira yolumikizirana pama PC. Mafotokozedwe a USB 1.0 ndi 1.1 amalola kulumikizidwa kwa bandwidth otsika, ndi kusuntha kwakukulu kwa 12 Mbps. Uku kunali kusintha kwakukulu pamalumikizidwe ofananirako komanso otsatizana.
Mu Ogasiti 1998, zida zoyamba za USB 1.1 zidawonekera, zogwirizana ndi mulingo watsopano. Komabe, mapangidwewo adalepheretsedwa chifukwa chosamalira zotumphukira monga zolumikizidwa ndi cholumikizira cholumikizira, chomwe chimadziwika kuti cholumikizira "A". Izi zinayambitsa chitukuko cha "B" cholumikizira, chomwe chinapangitsa kuti pakhale kugwirizana kosavuta kwa zotumphukira.
USB 2.0
Mu Epulo 2000, USB 2.0 idayambitsidwa, ndikuwonjezera kuthandizira kwa ma bandwidth apamwamba okhala ndi chiwongola dzanja chachikulu cha 480 Mbps. Izi zidapangitsa kuti pakhale mapangidwe ang'onoang'ono, monga zolumikizira zazing'ono ndi ma drive a USB flash. Mapangidwe ang'onoang'ono amalola kusuntha kwakukulu komanso kusavuta.
USB 3.0 ndi Beyond
USB 3.0 idayambitsidwa mu Novembala 2008, ndikusintha kwakukulu kwa 5 Gbps. Uku kunali kusintha kwakukulu kuposa USB 2.0 ndipo kunalola kuti ma data atumize mwachangu. USB 3.1 ndi USB 3.2 zinayambitsidwa pambuyo pake, ndi ziwongola dzanja zapamwamba kwambiri.
Kusintha kwa uinjiniya wa USB kwachitika zaka zambiri, ndi zidziwitso zosintha komanso zidziwitso zofunikira zakusintha kwaumisiri (ECNs) zikuphatikizidwa mu phukusi. Zingwe za USB zasinthanso, ndikuyambitsa zingwe za interchip zomwe zimapangitsa kuti pakhale kulumikizana pakati pa zida popanda kulumikizidwa kwa USB.
USB yawonjezeranso chithandizo cha ma charger odzipatulira, omwe amalola kuti azilipiritsa mwachangu zida. USB yakhala muyezo wapadziko lonse lapansi, wokhala ndi zida mabiliyoni ambiri zogulitsidwa padziko lonse lapansi. Zasintha momwe timalumikizirana ndi kulumikizana ndi zida zathu, ndipo zikupitilizabe kusinthika kuti zikwaniritse zosowa za dziko lamakono.
Mitundu ya Cholumikizira cha USB
Introduction
Zolumikizira za USB ndi gawo lofunikira la dongosolo la USB, zomwe zimapereka njira yolumikizira zida za USB ku kompyuta kapena chipangizo china. Pali mitundu ingapo ya zolumikizira za USB, iliyonse ili ndi masinthidwe ake enieni komanso mawonekedwe ake.
USB Plug ndi Mitundu Yolumikizira
Pulagi ya USB ndiye cholumikizira chachimuna chomwe chimapezeka pazingwe za USB, pomwe cholumikizira cha USB ndi cholandirira chachikazi chomwe chimapezeka pazida za USB. Pali mitundu ingapo ya mapulagi a USB ndi zolumikizira, kuphatikiza:
- Type A: Uwu ndiye mtundu wodziwika bwino wa pulagi ya USB, yomwe imapezeka pazida za USB monga makiyibodi, ma memory stick, ndi zida za AVR. Imathetsedwa mbali inayo ndi cholumikizira cha Type A chomwe chimalumikiza padoko la USB pakompyuta kapena chipangizo china.
- Mtundu B: Pulagi ya USB yamtunduwu imapezeka pazida za USB zomwe zimafuna mphamvu yochulukirapo kuposa cholumikizira cha Mtundu A chomwe chingapereke, monga osindikiza ndi masikeni. Imathetsedwa mbali inayo ndi cholumikizira cha Type B chomwe chimalumikiza padoko la USB pakompyuta kapena chipangizo china.
- Mini-USB: Pulagi yamtundu uwu ya USB ndi mtundu wocheperako wa pulagi ya Type B ndipo imapezeka pamakamera a digito ndi zida zina zazing'ono. Imathetsedwa mbali inayo ndi cholumikizira cha Type A kapena Type B chomwe chimalumikiza padoko la USB pakompyuta kapena chipangizo china.
- Micro-USB: Pulagi yamtunduwu ya USB ndi yaying'ono kuposa pulagi ya Mini-USB ndipo imapezeka pazida zatsopano monga mafoni am'manja ndi mapiritsi. Imathetsedwa mbali inayo ndi cholumikizira cha Type A kapena Type B chomwe chimalumikiza padoko la USB pakompyuta kapena chipangizo china.
- USB Type-C: Uwu ndiye mtundu waposachedwa kwambiri wa pulagi ya USB ndipo ukuchulukirachulukira ponseponse. Ndi pulagi yozungulira yozungulira yomwe imatha kuyikidwa mwanjira iliyonse, kupangitsa kuti ikhale yosavuta kugwiritsa ntchito. Imakhalanso ndi zikhomo ndi zotchinga zambiri, zomwe zimapangitsa kuti zikhale zolimba komanso zogwira ntchito m'madera ovuta. Imathetsedwa mbali inayo ndi cholumikizira cha Type A kapena Type B chomwe chimalumikiza padoko la USB pakompyuta kapena chipangizo china.
Zinthu za USB cholumikizira
Zolumikizira za USB zili ndi zinthu zingapo zomwe zimapangidwira kuti zikhale zosavuta kugwiritsa ntchito komanso zodalirika. Izi zikuphatikizapo:
- Polarization: Mapulagi a USB ndi zolumikizira zimayikidwa mwatchutchutchu kuti zisasokonezeke ndikuwonetsetsa kuti mizere yolondola yalumikizidwa.
- Chitsitsimutso choumbidwa: Zingwe za USB nthawi zambiri zimapangidwa ndi pulasitiki yowonjezera yomwe imapereka mpumulo komanso imapangitsa kuti chingwecho chikhale cholimba.
- Chipolopolo chachitsulo: Zolumikizira za USB nthawi zambiri zimakhala ndi chipolopolo chachitsulo chomwe chimapereka chitetezo komanso chimathandizira kuti dera lisamayende bwino.
- Mtundu wa Buluu: Zolumikizira za USB 3.0 nthawi zambiri zimakhala zamtundu wa buluu kuwonetsa kuthamanga kwawo kwakukulu komanso kuyanjana ndi zida za USB 2.0.
Kumvetsetsa Kuthamanga kwa USB Transfer
Mibadwo ya USB ndi Kuthamanga
USB yakhala ikuchitika kangapo kuyambira pomwe idatuluka, ndipo mtundu uliwonse uli ndi liwiro lake losinthira. Madoko akuluakulu a USB omwe amapezeka pa laputopu ndi zida zamakono ndi USB 2.0, USB 3.0, ndi USB 3.1. Nayi mitengo yosinthira m'badwo uliwonse:
- USB 1.0: 1.5 megabits pa sekondi (Mbps)
- USB 1.1: 12 Mbps
- USB 2.0: 480 Mbps
- USB 3.0: 5 gigabits pa sekondi (Gbps)
- USB 3.1 Gen 1: 5 Gbps (yomwe poyamba inkadziwika kuti USB 3.0)
- USB 3.1 Gen 2: 10 Gbps
Ndikofunikira kudziwa kuti mitengo yosinthira imachepetsedwa ndi chipangizo chocheperako cholumikizidwa ndi doko la USB. Chifukwa chake ngati muli ndi chipangizo cha USB 3.0 cholumikizidwa ndi doko la USB 2.0, mulingo wosinthira uzikhala 480 Mbps.
Zingwe za USB ndi Kuthamanga Kwambiri
Mtundu wa chingwe cha USB chomwe mumagwiritsa ntchito ungakhudzenso kuthamanga. Zingwe za USB zimatanthauzidwa ndi kuthekera kwawo kutumiza deta ndi mphamvu. Nazi zingwe za USB wamba komanso kuthamanga kwawo komwe kumatanthawuza:
- Zingwe za USB 1.0/1.1: Imatha kutumiza deta mpaka 12 Mbps
- Zingwe za USB 2.0: Zitha kutumiza deta mpaka 480 Mbps
- Zingwe za USB 3.x: Ikhoza kutumiza deta mpaka 10 Gbps
USB Superspeed ndi Superspeed +
USB 3.0 inali mtundu woyamba kuwonetsa "Superspeed" mitengo yosinthira ya 5 Gbps. Mitundu ina ya USB 3.0, yotchedwa USB 3.1 Gen 2, inayambitsa "Superspeed+" mitengo yosinthira ya 10 Gbps. Izi zikutanthauza kuti USB 3.1 Gen 2 imachulukitsa kuchuluka kwa USB 3.1 Gen 1.
USB 3.2, yovumbulutsidwa ndi USB Implementers Forum mu Seputembara 2017, imatchula mitengo iwiri yosinthira:
- USB 3.2 Gen 1: 5 Gbps (yomwe poyamba inkadziwika kuti USB 3.0 ndi USB 3.1 Gen 1)
- USB 3.2 Gen 2: 10 Gbps (yomwe poyamba inkadziwika kuti USB 3.1 Gen 2)
USB Power Delivery (PD) ndi Kuthamanga Kuthamanga
USB ilinso ndi mawonekedwe otchedwa USB Power Delivery (PD), omwe amalola kuthamanga kwachangu komanso kutumiza mphamvu. USB PD imatha kubweretsa mphamvu mpaka 100 watts, zomwe ndizokwanira kulipira laputopu. USB PD ndiyofala m'ma laputopu ndi zida zatsopano, ndipo mutha kuzizindikira poyang'ana logo ya USB PD.
Kuzindikira Kuthamanga kwa USB
Kudziwa kuthamanga kosiyanasiyana kwa USB kungakuthandizeni kuzindikira ndikuzindikira zovuta zomwe zingachitike ndi zida zanu. Nazi njira zina zodziwira kuthamanga kwa USB:
- Yang'anani chizindikiro cha USB pa chipangizo chanu kapena chingwe. Chizindikirocho chidzawonetsa mbadwo wa USB ndi liwiro.
- Yang'anani zomwe chipangizo chanu chimafuna. Zofunikira ziyenera kutchula mtundu wa USB ndi liwiro losinthira.
- Tengani nthawi kusuntha mafayilo pakati pa zida. Izi zidzakupatsani lingaliro la liwiro lotengera zomwe mungayembekezere.
Kumvetsetsa kuthamanga kwa USB kumatha kukhala kovuta, koma ndikofunikira kuti mumvetsetse ngati mukukakamira kutchula ma max a zida zanu. Pogwiritsa ntchito matekinoloje aposachedwa a USB, mutha kupeza ndalama zosinthira ndikupeza bwino kwambiri.
mphamvu
USB Power Delivery (PD)
USB Power Delivery (PD) ndiukadaulo wopempha ndi kutumiza kutengera zolumikizira ndi zingwe za USB zomwe zimapereka magwiridwe antchito apamwamba komanso kulipiritsa. PD ndi muyezo womwe umalola kufikitsa kwa 100W yamagetsi, yomwe ndi yokwanira kulipiritsa laputopu. PD imathandizidwa ndi zida zina za Android ndi laputopu, komanso mitundu ina ya charger ya USB.
USB yothandizira
Kulipiritsa kwa USB ndi chinthu chomwe chimalola zida za USB kuti zizilipiritsidwa kudzera padoko la USB. Kulipiritsa kwa USB kumathandizidwa ndi zida zambiri za USB, kuphatikiza mafoni, mapiritsi, ndi makamera. Kulipiritsa kwa USB kungatheke kudzera pa chingwe cha USB cholumikizidwa ndi charger kapena kompyuta.
Zida za USB ndi Ma Labu Oyesera
Zida za USB ndi ma labu oyesera ndi zinthu zomwe opanga angagwiritse ntchito kuyesa zinthu zawo za USB kuti zigwirizane ndi zofunikira za USB. USB-IF imapereka laibulale ya zikalata, kusaka kwazinthu, ndi mauthenga okhudzana ndi kuyesa kutsata kwa USB.
USB Proprietary Charging
Kulipiritsa umwini wa USB ndi mtundu wina wa kulipiritsa kwa USB komwe kwapangidwa ndi makampani ena, monga Berg Electronics, kampani ya NCR, ndi Microsoft. Njira yolipiritsayi imagwiritsa ntchito cholumikizira cha eni ake ndi cholumikizira chomwe sichivomerezedwa ndi USB-IF.
Chilolezo cha USB ndi Patents
USB-IF ili ndi ma patent okhudzana ndiukadaulo wa USB ndipo amalipira chindapusa kwa opanga omwe akufuna kugwiritsa ntchito logo ya USB ndi ID ya ogulitsa. USB-IF imaperekanso chilolezo cha PoweredUSB muyezo, womwe ndi mulingo wotsatsa komanso kusamutsa deta wopangidwa ndi USB-IF. Kuyesa kutsata kwa USB ndikofunikira pazogulitsa za PoweredUSB.
Kutsata kwa USB ndi Kutulutsa Atolankhani
Kuyesa kutsata kwa USB ndikofunikira pazinthu zonse za USB, kuphatikiza zomwe zimagwiritsa ntchito njira zolipirira eni ake. USB-IF imatulutsa zofalitsa ndikupereka zothandizira kwa mamembala ndi omwe akugwiritsa ntchito mawonekedwe a USB. USB-IF imaperekanso chizindikiro ndi ID ya ogulitsa pazinthu zovomerezeka za USB.
Kumvetsetsa Kugwirizana kwa Mtundu wa USB
Chifukwa chiyani kugwirizana kwa mtundu wa USB ndikofunikira?
Mukayesa kugwiritsa ntchito zida za USB, ndikofunikira kuganizira momwe chipangizocho chikugwirizanirana ndi mtundu wa USB komanso doko lomwe lidzalumikizidwa. Ngati mtundu wa USB wa chipangizocho ndi doko sizigwirizana, chipangizocho sichingayende kapena kuthamanga pa liwiro lotsika kuposa momwe mukufunira. Izi zikutanthauza kuti chipangizocho sichingathe kuchita mokwanira.
Kodi mitundu yosiyanasiyana ya USB ndi iti?
Mitundu ya USB ikuphatikizapo USB 1.0, USB 2.0, USB 3.0, USB 3.1, ndi USB 3.2. Mtundu wa USB umatsimikiziridwa ndi mitengo yosinthira, kutulutsa mphamvu, ndi zolumikizira zakuthupi.
Kodi vuto lalikulu ndi liti logwirizana ndi mtundu wa USB?
Nkhani yayikulu kwambiri yolumikizana ndi mtundu wa USB ndikuti zolumikizira za USB zasintha pakapita nthawi, ngakhale pazifukwa zomveka. Izi zikutanthauza kuti ngakhale kompyuta kapena chipangizo chogwirizira chimathandizira mtundu wina wa USB, doko lakuthupi silingakhale lolondola kuti ligwirizane ndi pulagi ya chipangizocho.
Kodi mungatsimikizire bwanji kuti zida zanu za USB zikugwirizana?
Kuti muwonetsetse kuti zida zanu za USB zimagwirizana, muyenera kuganizira izi:
- Mtundu wa USB wa chipangizocho ndi doko
- Mtundu wa cholumikizira cha USB (Mtundu-A, Type-B, Type-C, etc.)
- Mitengo yosinthira ya USB
- Kutulutsa kwamphamvu kwa doko la USB
- Zofuna za chipangizo cha USB
- Kuthekera kwakukulu kwa doko la USB
- Mtundu wa chipangizo cha USB (flash drive, hard drive, charger, etc.)
Mutha kugwiritsa ntchito tchati chofananira kuti mudziwe mitundu ya USB ndi mapulagi omwe amagwirizana.
Kodi kuyanjana kwa mtundu wa USB kumatanthauza chiyani pa liwiro losamutsa?
Kugwirizana kwa mtundu wa USB kumatanthawuza kuti kuthamanga kwa chipangizocho kudzakhala kotsika kwambiri pamitundu iwiri ya USB. Mwachitsanzo, ngati chipangizo cha USB 3.0 chitha kulumikizidwa padoko la USB 2.0, liwiro losamutsa likhala lochepera pamitengo yosinthira ya USB 2.0.
Zipangizo za USB
Chidziwitso cha Zida za USB
Zipangizo za USB ndi zotumphukira zakunja zopangidwira kuti zigwirizane ndi kompyuta kudzera pa zolumikizira za USB. Amapereka yankho lachangu komanso losavuta pakukulitsa magwiridwe antchito ndi mphamvu zamakompyuta. Zipangizo za USB zimabwera m'mawonekedwe ndi makulidwe osiyanasiyana, ndipo chiwerengero chawo chikuwonjezeka chaka chilichonse. Masiku ano, zida za USB ndizofunikira kwambiri pamakompyuta amakono, ndipo ndizovuta kulingalira kompyuta popanda izo.
Zitsanzo za Zida za USB
Nazi zitsanzo za zida za USB:
- USB disk: Kachipangizo kakang'ono kamene kali ndi flash memory yosungirako deta. Ndi njira yamakono yosinthira floppy disk yakale.
- Joystick/Gamepad: Chida chomwe chimagwiritsidwa ntchito posewera masewera pakompyuta. Imakhala ndi mabatani ambiri komanso nthawi yofulumira kuchitapo kanthu.
- Chomverera m'makutu: Chida chomwe chimagwiritsidwa ntchito pomvera mawu komanso kujambula mawu. Ndi kusankha kodziwika kwa podcasting kapena kupereka zoyankhulana.
- IPod/MP3 Players: Chipangizo chomwe chimagwiritsidwa ntchito posungira ndi kusewera nyimbo. Iwo akhoza kudzaza ndi zikwi nyimbo ndipo akhoza Ufumuyo kompyuta kwa syncing.
- Keypad: Chida chomwe chimagwiritsidwa ntchito polowetsa manambala ndi mawu. Ndi njira yabwino yosinthira kiyibodi yakukula kwathunthu.
- Jump/Thumb Drive: Kachipangizo kakang'ono kamene kali ndi flash memory yosungirako deta. Ndi njira yamakono yosinthira floppy disk yakale.
- Khadi Lomveka / Zolankhula: Chida chomwe chimagwiritsidwa ntchito posewera mawu. Iwo amapereka bwino phokoso khalidwe kuposa kompyuta anamanga-okamba.
- Webcam: Chida chomwe chimagwiritsidwa ntchito kujambula kanema ndi kujambula zithunzi. Ndi chisankho chodziwika bwino pamisonkhano yamakanema ndikukhamukira.
- Printer: Chipangizo chomwe chimagwiritsidwa ntchito posindikiza zolemba ndi zithunzi. Amapereka njira zosiyanasiyana zosindikizira, monga inkjet, laser, kapena thermal.
Zida za USB OTG
USB On-The-Go (OTG) ndi mawonekedwe omwe zida zina za USB zimapereka. Imalola chipangizo kuti chizigwira ntchito ngati chothandizira komanso kulumikizana ndi zida zina za USB. Nazi zitsanzo za zida za USB OTG:
- Foni yam'manja: Chida chomwe chimapereka magwiridwe antchito a USB OTG. Itha kugwiritsidwa ntchito polumikiza zotumphukira za USB, monga kiyibodi kapena mbewa.
- Kamera: Chida chomwe chimapereka magwiridwe antchito a USB OTG. Itha kugwiritsidwa ntchito polumikiza USB flash drive posungira zithunzi ndi makanema.
- Scanner: Chida chomwe chimapereka magwiridwe antchito a USB OTG. Itha kugwiritsidwa ntchito potembenuza masikeni a zikalata kapena zithunzi kukhala mafayilo a digito.
Kupeza Madoko a USB pazida zanu
Malo Odziwika a Madoko a USB
Madoko a USB ali ngati njira zolumikizirana ndi zingwe zambiri zomwe zimalola kuti zida zamakono zamunthu ndi zogula zizilumikizana. Atha kupezeka m'malo osiyanasiyana pazida zanu, kuphatikiza:
- Makompyuta apakompyuta: nthawi zambiri amakhala kumbuyo kwa nsanja
- Malaputopu: Nthawi zambiri amakhala m'mbali kapena kumbuyo kwa chipangizocho
- Mapiritsi ndi mafoni a m'manja: madoko owonjezera a USB atha kukhala pamitengo yolipirira kapena maimidwe
Momwe Kuwerengera kwa USB Kumagwirira Ntchito
Mukalumikiza chipangizo cha USB ku kompyuta yanu, njira yotchedwa enumeration imapereka adilesi yapadera ku chipangizocho ndikuyamba njira yochizindikiritsa. Izi zimatchedwa kuwerengedwa. Kenako kompyutayo imapeza kuti ndi chipangizo chamtundu wanji ndipo imapatsa dalaivala woyenerera kuti aziwongolera. Mwachitsanzo, ngati mulumikiza mbewa, kompyutayo imatumiza malamulo ang'onoang'ono ku chipangizocho, ndikuchipempha kuti chitumizenso zambiri zokhudza magawo ake. Kompyutayo ikatsimikizira kuti chipangizocho ndi mbewa, imapatsa woyendetsa woyenera kuti aziwongolera.
Kuthamanga kwa USB ndi Bandwidth
USB 2.0 ndi mtundu wodziwika bwino wa doko la USB, lothamanga kwambiri 480 Mbps. USB 3.0 ndi 3.1 ndi yachangu, ndi liwiro mpaka 5 ndi 10 gigabits pa sekondi, motero. Komabe, kuthamanga kwa doko la USB sikutsimikizika, chifukwa kumagawidwa pakati pa zida zonse zolumikizidwa. Kompyutayi imayendetsa kayendedwe ka deta poyigawa m'mafelemu, ndipo chimango chilichonse chatsopano chimayambira pa nthawi yatsopano. Izi zimawonetsetsa kuti chipangizo chilichonse chikupatsidwa malo okwanira kutumiza ndi kulandira deta.
Kusunga Zida Zanu za USB
Ndi zida zambiri za USB zomwe mungasankhe, zimakhala zovuta kudziwa kuti ndi iti. Opanga ambiri amayika zida zawo momveka bwino ndi ma logo kapena zilembo, koma ngati muli ndi zida zambiri, zimakhala zovuta kudziwa kuti ndi iti. Kuti muthandizire izi, mutha kugwiritsa ntchito manejala wa USB kuti mutsegule mndandanda wa zida zonse za USB zomwe zayikidwa ndikusankha yomwe mukufuna kugwiritsa ntchito. Ingodinani pa chipangizo chomwe mukufuna kugwiritsa ntchito, ndipo chidzaperekedwa ku doko loyenera.
Kutsiliza
Ndiye muli nazo, zonse zomwe muyenera kudziwa za USB. Ndi protocol yomwe imakupatsani mwayi wolumikizana ndikulumikizana ndi zida zambiri, ndipo yakhala ikuzungulira kwa zaka pafupifupi 25.
Zasintha momwe timalumikizirana ndikugwiritsa ntchito makompyuta ndipo zakhalapobe. Chifukwa chake musawope kulowa mkati ndikunyowa mapazi! Sizowopsa monga momwe zimamvekera!
Ndine Joost Nusselder, woyambitsa Neaera komanso wotsatsa malonda, abambo, ndipo ndimakonda kuyesa zida zatsopano ndi gitala pamtima pa zomwe ndimakonda, ndipo pamodzi ndi gulu langa, ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2020. kuthandiza owerenga okhulupirika ndi maupangiri ojambulira ndi gitala.
