USB? Iyo Yakakwana Nhungamiro kune Universal seri Bhazi

naJoost Nusselder | Yakagadziridzwa pa:  Dai 3, 2022

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USB haingori chiyero chepasi rose chekubatanidza zvishandiso? Zvakanaka, kwete chaizvo.

Universal Serial Bus (USB) iindasitiri-yakajairwa yakagadziriswa pakati-1990s ichishandisa maprotocol ekutaurirana mubhazi rekubatanidza. Yakanga yakagadzirirwa kuenzanisa kubatana kwekombuta peripherals (kusanganisira kiibhodhi nemaprinta) kumakomputa emunhu, zvese kutaurirana uye kupa simba remagetsi.

Asi rinozviita sei? Uye nei tichichida? Ngatitarisei tekinoroji uye tizive.

Chii chinonzi usb

Kunzwisisa Zvinorehwa neUniversal Serial Bus (USB)

The Standardized Connection for Devices

USB inobatanidza yakamira iyo inobvumira zvishandiso kuti zvibatane nekombuta kana zvimwe zvishandiso. Inoitirwa kusimudzira kubatana kweakasiyana siyana emidziyo uye kuvabvumira kutaurirana kune mumwe nemumwe. USB inoshandiswa zvakanyanya muindasitiri uye ndiyo nzira inosarudzika yekubatanidza zvishandiso kumakomputa emunhu.

Kugadzira Protocols yeUSB Devices

USB inogadza mapuroteni emidziyo yekutaurirana. Inobvumira zvishandiso kukumbira uye kugamuchira data muhuwandu hukuru. Semuenzaniso, keyboard inogona kutumira chikumbiro kukombiyuta kuti inyore tsamba, uye kombiyuta inotumira tsamba kubhodhi kuti iratidze.

Kubatanidza Range yeZvishandiso

USB inogona kubatanidza zvakasiyana-siyana zvemidziyo, kusanganisira midhiya midziyo senge hard drive uye flash drive. Izvo zvakare zvakagadzirirwa kubvumira kugadziridzwa kwechigadziro chemidziyo. Izvi zvinoreva kuti kana mudziyo wakabatana, komputa inokwanisa kuona nekuigadzirisa pasina kudiwa kwekutangazve.

Iyo Yemuviri Chimiro che USB

USB ine furati, rectangular connector iyo inopinza muchiteshi pakombuta kana hub. Kune marudzi akasiyana e USB connectors, anosanganisira sikweya uye akatenuka ekunze majoini. Iyo yekumusoro yekubatanidza inowanzo bvisika, uye tambo inoshandiswa kuibatanidza nekombuta kana hub.

USB Voltage uye Maximum Bandwidth

Chizvarwa chekupedzisira che USB chinotsigira huwandu hwemagetsi e5 volts uye yakakura bandwidth ye10 Gbps. Chimiro che USB chinosanganisira zvinotevera interfaces:

  • Host Controller Driver (HCD)
  • Host Controller Driver Interface (HCDI)
  • USB Mudziyo
  • USB Hub

Kugadzirisa Bandwidth uye Kusangana Kwemutengi Zvinodiwa

Iyo USB protocol inobata kubatana pakati pemidziyo uye inogadzirisa bandwidth kuti ive nechokwadi chekuti data rinofambiswa nekukurumidza sezvinobvira. Iyo bandwidth inowanikwa inoenderana nehunyanzvi hwekutsanangurwa kweiyo USB mudziyo. Iyo USB software inobata uye inodzora kuyerera kwedata uye inoona kutaurirana pakati pezvikamu zvakavanzwa zve USB.

Kufambisa Kuendesa Dhata ne USB Pipes

USB ine mapaipi anofambisa kuendesa data pakati pemidziyo. Pombi inzira inonzwisisika inoshandiswa kuendesa data pakati pesoftware nehardware. Mapaipi e USB anoshandiswa kuendesa data pakati pemidziyo uye software.

Iyo Evolution ye USB: Kubva kuBasic Connectivity kuenda kuGlobal Standard

Mazuva Ekutanga e USB

Midziyo ye USB yakatanga kugadzirwa senzira yekumisikidza komputa ine ruzhinji rwemaperipherals. Mumazuva ekutanga, kwaive nemhando mbiri dze USB: parallel uye serial. Kugadzirwa kwe USB kwakatanga muna 1994, nechinangwa chekuti zvive nyore kubatanidza maPC kune akawanda emidziyo.

Idzo dzekugadzirisa uye dzekushandisa dzakatambudza parallel uye serial dzekubatanidza dzakarerutswa ne USB, sezvo yaibvumira kumisikidzwa kwesoftware yemidziyo yakabatana, ichibvumidza yakakura plug uye kutamba kushanda. Ajay Bhatt nechikwata chake vakashanda pamasekete akabatanidzwa anotsigira USB, ayo akagadzirwa neIntel. Yekutanga USB interfaces yakatengeswa pasi rose muna Ndira 1996.

USB 1.0 uye 1.1

Kudzokororwa kwekutanga kwe USB kwakagamuchirwa zvakanyanya, uye kwakatungamira kuMicrosoft kusarudza USB seyakajairika nzira yekubatanidza yePC. Iyo USB 1.0 uye 1.1 yakatarwa inotenderwa kune yakaderera bandwidth yekubatanidza, ine yakanyanya kuchinjisa mwero we12 Mbps. Uku kwaive kuvandudzwa kwakakosha pane parallel uye serial kubatana.

Muna Nyamavhuvhu 1998, yekutanga USB 1.1 zvishandiso zvakaonekwa, zvinoenderana neiyo chiyero chitsva. Nekudaro, iyo dhizaini yakakanganiswa nekubata maperipherals seakabatanidzwa kune yekubatanidza yekugamuchira, iyo yaizivikanwa se "A" yekubatanidza. Izvi zvakakonzera kugadzirwa kwe "B" connector, iyo yakabvumira kuti pave nekubatana kwakasununguka kune peripherals.

USB 2.0

Muna Kubvumbi 2000, USB 2.0 yakaunzwa, ichiwedzera rutsigiro rwepamusoro bandwidth yekubatanidza nehuwandu hwekufambisa hwe480 Mbps. Izvi zvakakonzera kugadzirwa kwezvidiki dhizaini, senge miniaturized connectors uye USB flash drives. Iwo madiki madhizaini akabvumira kutakurika kukuru uye nyore.

USB 3.0 uye Beyond

USB 3.0 yakaunzwa muna Mbudzi 2008, iine mwero wekutamisa we5 Gbps. Uku kwaive kuvandudza kwakakosha pamusoro pe USB 2.0 uye yakabvumira kukurumidza kutamisa data. USB 3.1 uye USB 3.2 yakazounzwa, iine mwero wekutamisa wakakwira.

Kugadziridzwa kweinjiniya ye USB kwakaitwa nekufamba kwemakore, paine zviziviso zvekuchinja uye zvakakosha zveinjiniya zviziviso (ECNs) zvakasanganisirwa mupakeji. Tambo dze USB dzakashandukawo, nekuunzwa kwetambo dzeinterchip dzinoita kuti zvikwanise kutaurirana pakati pemidziyo pasina kuda imwe USB yekubatanidza.

USB yakawedzerawo rutsigiro rwemajaja akazvipira, ayo anobvumira kukurumidza kuchaja kwemidziyo. USB yave chiyero chepasi rose, ine mabhiriyoni emidziyo inotengeswa pasi rese. Yakashandura nzira yatinobatanidza nekutaurirana nemidziyo yedu, uye inoramba ichishanduka kuti isangane nezvinodiwa nenyika yanhasi.

USB Connector Types

ziviso

USB connectors chikamu chakakosha che USB system, ichipa nzira yekubatanidza USB midziyo kune komputa kana imwe mudziyo. Kune akatiwandei akasiyana emhando dze USB connectors, imwe neimwe iine yayo chaiyo magadzirirwo uye nemazita.

USB plug uye Connector Types

Iyo USB plug ndiyo yechirume yekubatanidza iyo inowanzo kuwanikwa pa USB tambo, nepo USB chinongedzo chiri chigadziro chechikadzi chinowanikwa pamidziyo ye USB. Kune akati wandei akasiyana mhando USB plugs uye connectors, kusanganisira:

  • Type A: Iyi ndiyo yakajairika mhando ye USB plug, inowanzo wanikwa pamidziyo ye USB senge kiibhodhi, zvimiti zvekurangarira, uye zvishandiso zveAVR. Iyo inogumiswa kune imwe magumo neType A yekubatanidza iyo inorovera mu USB port pakombuta kana chimwe chishandiso.
  • Type B: Iyi mhando ye USB plug inowanzo wanikwa pa USB midziyo inoda simba rakawanda kupfuura iyo Type A yekubatanidza inogona kupa, senge maprinta nema scanner. Inogumiswa kune rumwe rutivi neType B yekubatanidza iyo inobairira muchiteshi che USB pakombuta kana chimwe chishandiso.
  • Mini-USB: Iyi mhando ye USB plug idiki vhezheni yeType B plug uye inowanikwa pamakamera edhijitari nezvimwe zvidiki. Inogumiswa kune imwe magumo neType A kana Type B yekubatanidza inobairira muchiteshi che USB pakombuta kana chimwe chishandiso.
  • Micro-USB: Iyi mhando ye USB plug yakatodiki pane iyo Mini-USB plug uye inowanikwa pamidziyo mitsva yakadai sema smartphones nemapiritsi. Inogumiswa kune imwe magumo neType A kana Type B yekubatanidza inobairira muchiteshi che USB pakombuta kana chimwe chishandiso.
  • USB Type-C: Iyi ndiyo mhando nyowani ye USB plug uye iri kuwedzera kuwanda kwese. Ipuragi inotenderedzwa symmetrical inogona kuiswa chero nzira, zvichiita kuti zvive nyore kushandisa. Inosanganisirawo mapini akawanda uye kudzivirira, zvichiita kuti ive yakasimba uye inokwanisa kushanda munzvimbo dzakaoma. Inogumiswa kune imwe magumo neType A kana Type B yekubatanidza inobairira muchiteshi che USB pakombuta kana chimwe chishandiso.

USB Connector Features

USB connectors vane zvinhu zvakati kuti zvakagadzirirwa kuti zvive nyore kushandisa uye zvakanyanya kuvimbika. Izvi zvinosanganisira:

  • Polarization: USB plugs uye majoini anoiswa mune yakasarudzika nzira kudzivirira kuvhiringidzika uye kuona kuti mitsara chaiyo yakabatana.
  • Molded relief: USB tambo dzinowanzo kuumbwa nepurasitiki overmolding inopa zororo uye inogona kuwedzera kusimba kwetambo.
  • Metal shell: USB zvibatanidza zvinowanzova nesimbi shell inopa nhovo uye inobatsira kuchengetedza dunhu rakasimba.
  • Ruvara rwebhuruu: USB 3.0 majoini anowanzo kuve neruvara rwebhuruu kuratidza iwo epamusoro ekumhanyisa kumhanya uye kuenderana ne USB 2.0 zvishandiso.

Kunzwisisa USB Kutamisa Kumhanyisa

USB Zvizvarwa uye Kumhanya

USB yakadzokororwa kakawanda kubva payakatanga kubuda, uye imwe neimwe vhezheni ine yayo yekumhanyisa kumhanya. Iwo makuru e USB madoko anowanikwa pamalaptops emazuva ano uye zvishandiso USB 2.0, USB 3.0, uye USB 3.1. Heino mitengo yekufambisa yechizvarwa chega chega:

  • USB 1.0: 1.5 megabits pasekondi (Mbps)
  • USB 1.1: 12 Mbps
  • USB 2.0: 480 Mbps
  • USB 3.0: 5 gigabits pasekondi (Gbps)
  • USB 3.1 Gen 1: 5 Gbps (yaimbozivikanwa se USB 3.0)
  • USB 3.1 Gen 2: 10 Gbps

Izvo zvakakosha kuti uzive kuti mitengo yekufambisa inodzikiswa neinononoka mudziyo yakabatana ne USB port. Saka kana iwe uine USB 3.0 mudziyo wakabatana kune USB 2.0 chiteshi, mwero wekutamisa unogumira ku480 Mbps.

USB Cables uye Transfer Speeds

Mhando ye USB tambo yaunoshandisa inogonawo kukanganisa kumhanya kwekutamisa. Tambo dze USB dzinotsanangurwa nekugona kwavo kutumira data nesimba. Heano akajairwa USB tambo uye yadzo yakatsanangurwa yekumhanyisa kumhanya:

  • USB 1.0/1.1 tambo: Inogona kutumira data kusvika ku12 Mbps
  • USB 2.0 tambo: Inogona kutumira data kusvika ku480 Mbps
  • USB 3.x tambo: Inogona kutumira data kusvika ku10 Gbps

USB Superspeed uye Superspeed +

USB 3.0 ndiyo yaive yekutanga vhezheni kuunza "Superspeed" mitengo yekufambisa ye5 Gbps. Gare gare shanduro dze USB 3.0, dzinozivikanwa se USB 3.1 Gen 2, dzakaunza "Superspeed+" mitengo yekufambisa yegumi Gbps. Izvi zvinoreva kuti USB 10 Gen 3.1 inopeta kaviri mwero wekutamisa we USB 2 Gen 3.1.

USB 3.2, yakavhurwa ne USB Implementers Forum munaGunyana 2017, inoratidza maviri ekutamisa mitengo:

  • USB 3.2 Gen 1: 5 Gbps (yaimbozivikanwa se USB 3.0 uye USB 3.1 Gen 1)
  • USB 3.2 Gen 2: 10 Gbps (yaimbozivikanwa se USB 3.1 Gen 2)

USB Power Delivery (PD) uye Kuchaja Kumhanyisa

USB zvakare ine yakatarwa inonzi USB Power Delivery (PD), iyo inobvumira kukurumidza kuchaja kumhanya uye kufambisa simba. USB PD inogona kuendesa kusvika ku100 watts yesimba, iyo inodarika kukwana kubhadharisa laptop. USB PD yakapararira mumalaptops matsva nemidziyo, uye unogona kuiziva nekutsvaga iyo USB PD logo.

Kuziva USB Kutamisa Kumhanyisa

Kuziva kwakasiyana USB yekumhanyisa kumhanya kunogona kukubatsira kuona uye kuongorora matambudziko anogona kuitika nemidziyo yako. Hedzino dzimwe nzira dzekuona USB kutamisa kumhanya:

  • Tsvaga iyo USB logo pane chako kifaa kana tambo. Iyo logo icharatidza chizvarwa che USB uye nekukurumidza.
  • Tarisa zvakatemwa nemudziyo wako. Izvo zvinotsanangurwa zvinofanirwa kunyora iyo USB vhezheni uye yekumhanyisa kumhanya.
  • Pedza imwe nguva uchifambisa mafaira pakati pemidziyo. Izvi zvinokupa iwe pfungwa yekumhanyisa kumhanya iwe yaungatarisira.

Kunzwisisa kumhanya kwe USB kunogona kunetsa, asi zvakakosha kuti unzwisise kana iwe ukaramba uchingopa mazita ezvishandiso zvako. Nekutora mukana weazvino USB matekinoroji, unogona kuwana epamusoro ekutamisa mitengo uye kuwana hunyanzvi hwepamusoro.

simba

USB Power Delivery (PD)

USB Power Delivery (PD) tekinoroji yekukumbira-uye-yekutumira yakavakirwa pane mamwe ma USB majoini uye tambo dzinopa kuita kwepamusoro uye kugona kuchaja. PD chiyero chinobvumira kusvika ku100W yekutumira magetsi, inokwana kubhadharisa laptop. PD inotsigirwa nemimwe michina yeAroid uye malaptop, pamwe nemamwe machaja e USB.

USB Kutengesa

Kuchaja USB chinhu chinobvumira midziyo ye USB kubhadhariswa kuburikidza ne USB port. Kuchaja kweUSB kunotsigirwa nemidziyo yakawanda yeUSB, kusanganisira mafoni, mahwendefa, uye makamera. Kuchaja USB kunogona kuitwa kuburikidza netambo ye USB yakabatana nechaja kana komputa.

Zvishandiso zve USB uye Test Labs

Maturusi eUSB uye maLab ekuyedza zviwanikwa zvinogona kushandiswa nevagadziri kuyedza zvigadzirwa zvavo zve USB kuti vatevedzere iyo USB yakatarwa. Iyo USB-IF inopa raibhurari yegwaro, kutsvaga kwechigadzirwa, uye ruzivo rwekusangana rwekuyedzwa kwekuteerera kwe USB.

USB Proprietary Kuchaja

USB proprietary kuchaja musiyano wekuchaja kwe USB kwakagadziridzwa nemamwe makambani, akadai seBerg Electronics, inotsigira NCR, uye Microsoft. Iyi nzira yekuchaja inoshandisa proprietary yekubatanidza uye yekuchaja protocol isina kutsigirwa ne USB-IF.

USB Licensing uye Patents

Iyo USB-IF ine patents ine chekuita ne USB tekinoroji uye inobhadharisa muripo werezenisi kune vanogadzira vanoda kushandisa USB logo uye ID yemutengesi. Iyo USB-IF zvakare inobvumidza iyo PoweredUSB chiyero, inova yevaridzi yekuchaja uye yekufambisa data standard yakagadziriswa ne USB-IF. Kuongororwa kwekuteerera kwe USB kunodiwa kune zvigadzirwa zvePoweredUSB.

USB Kuteerera uye Press Releases

Kuyedzwa kwekuteerera kwe USB kunodiwa kune zvese zvigadzirwa zve USB, kusanganisira izvo zvinoshandisa nzira dzekuchaja. Iyo USB-IF inoburitsa kuburitswa kwevatori venhau uye inopa zviwanikwa kune nhengo nevashandisi veiyo USB yakatarwa. Iyo USB-IF inopawo logo uye ID yemutengesi kune zvinoenderana ne USB zvigadzirwa.

Kunzwisisa USB Shanduro Kuenderana

Sei USB vhezheni kuenderana kwakakosha?

Paunenge uchiedza kushandisa USB midziyo, zvakakosha kuti utarise kuenderana kweiyo USB vhezheni yechishandiso uye chiteshi chachabairwa. Kana iyo USB vhezheni yemudziyo uye chiteshi zvisingaenderane, mudziyo unogona kusamhanya kana kumhanya nekumhanya kwakaderera pane kwaunoda. Izvi zvinoreva kuti chigadzirwa hachizokwanisi kuita zvakakwana.

Ndedzipi dzakasiyana USB shanduro?

USB shanduro dzinosanganisira USB 1.0, USB 2.0, USB 3.0, USB 3.1, uye USB 3.2. Iyo USB vhezheni inotemerwa nemitengo yekuchinjisa, simba rekubuda, uye zvepanyama zvinongedzo.

Ndeipi nyaya huru ine USB vhezheni inoenderana?

Nyaya hombe ine USB vhezheni inoenderana ndeyekuti iyo USB majoini achinja nekufamba kwenguva, kunyangwe nezvikonzero zvakanaka. Izvi zvinoreva kuti kunyangwe komputa kana mudziyo wekutambira ukatsigira imwe USB vhezheni, chiteshi chemukati chinogona kunge chisiri icho chakakodzera plug yemudziyo.

Ungaita sei kuti midziyo yako ye USB ienderane?

Kuti uve nechokwadi chekuti midziyo yako ye USB inoenderana, unofanirwa kufunga nezve zvinotevera zvakasiyana:

  • USB vhezheni yechishandiso uye chiteshi
  • Rudzi rwe USB yekubatanidza (Type-A, Type-B, Type-C, nezvimwewo)
  • USB kutamisa mitengo
  • Simba kubuda kwe USB port
  • Inodiwa kugona kweiyo USB mudziyo
  • Kunyanya kugona kweiyo USB port
  • Rudzi rwe USB mudziyo (flash drive, hard drive, kuchaja mudziyo, nezvimwewo)

Iwe unogona kushandisa chati inoenderana kuti uone kuti ndedzipi USB vhezheni uye plugs dzinoenderana.

Ko USB vhezheni kuenderana kunorevei pakumhanyisa kumhanya?

USB vhezheni inoenderana inoreva kuti kumhanya kwekufambisa kwemudziyo kunogumira kune yakaderera USB vhezheni yezvikamu zviviri izvi. Semuyenzaniso, kana mudziyo we USB 3.0 ukabairirwa mu USB 2.0 port, kumhanya kwekutamisa kunogumira ku USB 2.0 kutamisa mitengo.

USB Midziyo

Nhanganyaya kune USB Devices

Midziyo yeUSB ndeyekunze kwekunze kwakagadzirirwa kusungirira pakombuta kuburikidza ne USB zvibatanidza. Ivo vanopa nekukurumidza uye nyore mhinduro yekuwedzera mashandiro ekombuta uye simba. Midziyo ye USB inouya mumhando dzakasiyana uye saizi, uye nhamba yavo inoramba ichiwedzera gore rega rega. Mazuva ano, zvigadziriso zve USB chikamu chakakosha chekombuta yemazuva ano, uye zvakaoma kufungidzira komputa isina ivo.

Mienzaniso ye USB Devices

Heino mimwe mienzaniso yemidziyo ye USB:

  • USB dhisiki: Chishandiso chidiki chine flash memory yekuchengetedza data. Ndiyo imwe nzira yemazuva ano kune yekare floppy disk.
  • Joystick/Gamepad: Chishandiso chinoshandiswa kutamba mitambo pakombuta. Inopa akawanda mabhatani uye nekukurumidza kuita nguva.
  • Headset: Chishandiso chinoshandiswa kuteerera odhiyo uye kurekodha mazwi. Isarudzo yakakurumbira yepodcasting kana kupa mabvunzurudzo.
  • iPod/MP3 Players: Chishandiso chinoshandiswa kuchengetedza nekuridza mimhanzi. Inogona kuzadza nezviuru zvenziyo uye inogona kusungirirwa pakombuta kuti iwirirane.
  • Keypad: Chishandiso chinoshandiswa kuisa nhamba uye zvinyorwa. Iyo yakanaka imwe nzira kune yakazara-saizi keyboard.
  • Jump / Thumb Drive: Kadhi kadiki kane flash memory yekuchengetedza data. Ndiyo imwe nzira yemazuva ano kune yekare floppy disk.
  • Inzwi Kadhi / Zvitauri: Chishandiso chinoshandiswa kutamba odhiyo. Inopa ruzha rwemhando yepamusoro pane yekombuta yakavakirwa-mukati matauri.
  • Webcam: Chishandiso chinoshandiswa kurekodha vhidhiyo uye kutora mifananidzo. Isarudzo yakakurumbira yemusangano wevhidhiyo uye kutenderera.
  • Printer: Chishandiso chinoshandiswa kudhinda zvinyorwa nemifananidzo. Inopa nzira dzakasiyana dzekudhinda, senge inkjet, laser, kana thermal.

USB OTG Zvishandiso

USB On-The-Go (OTG) chinhu chinopihwa nezvimwe USB zvishandiso. Inobvumira mudziyo kuita semugamuchiri uye kutaurirana nemamwe ma USB madhiraivha. Heano mimwe mienzaniso ye USB OTG zvishandiso:

  • Nharembozha: Chishandiso chinopa USB OTG kushanda. Inogona kushandiswa kubatanidza USB peripherals, senge keyboard kana mbeva.
  • Kamera: Chishandiso chinopa USB OTG kushanda. Inogona kushandiswa kubatanidza USB flash drive yekuchengetedza mafoto nemavhidhiyo.
  • Scanner: Chishandiso chinopa USB OTG kushanda. Inogona kushandiswa kushandura scans ezvinyorwa kana mifananidzo kuita mafaira edhijitari.

Kutsvaga USB Ports pamidziyo Yako

Nzvimbo Dzakajairika dze USB Ports

Zviteshi zve USB zvakaita sematambo akawanda etambo anotendera zvemazuva ano zvemunhu nevatengi zvemagetsi kuti zvibatane. Ivo vanogona kuwanikwa munzvimbo dzakasiyana siyana pamidziyo yako, kusanganisira:

  • Desktop makomputa: kazhinji inowanikwa kumashure kweshongwe
  • Laptops: anowanzo kuwanikwa pamativi kana kumashure kwechishandiso
  • Mahwendefa uye mafoni: ekuwedzera USB madoko anogona kunge ari pamabhuroki ekuchaja kana mastand

Mashandisiro e USB Enumeration Inoshanda

Kana iwe ukabatanidza USB mudziyo pakombuta yako, maitiro anonzi enumeration anopa yakasarudzika kero kumudziyo uye inotanga maitiro ekuizivisa. Uku kunonzi kuverengerwa. Komputa inobva yaona kuti rudzii rwemudziyo uye inopa mutyairi akakodzera kuti aidzore. Semuenzaniso, kana ukabatanidza mbeva, komputa inotumira mirairo midiki kune mudziyo, ichikumbira kuti itumire zvakare ruzivo nezve ma parameter ayo. Kana komputa yaona kuti mudziyo igonzo, inopa mutyairi akakodzera kuti aidzore.

USB Kumhanya uye Bandwidth

USB 2.0 ndiyo yakajairika mhando ye USB port, ine kumhanya kwakanyanya kwe480 Mbps. USB 3.0 uye 3.1 inokurumidza, ichimhanya kusvika pa5 uye gumi gigabits pasekondi, zvichiteerana. Nekudaro, kumhanya kwechiteshi che USB hakuna kuvimbiswa, sezvo yakakamurwa pakati pemidziyo yese yakabatana. Iyo komputa inotambira inodzora kuyerera kwedata nekuipatsanura kuita mafuremu, neimwe furemu nyowani ichitanga mune nyowani nguva slot. Izvi zvinova nechokwadi chekuti mudziyo wega wega unopihwa huwandu hwakaringana hwenzvimbo yekutumira uye kugamuchira data.

Kuchengeta Track Yenyu USB Zvishandiso

Nemijenya yemidziyo ye USB yekusarudza kubva, zvinogona kuve zvakaoma kuti utarise kuti ndeipi. Vazhinji vagadziri vanomaka midziyo yavo nemalogo kana mavara, asi kana uine michina yakawanda, zvinogona kuramba zvakaoma kuziva kuti ndeipi. Kuti ubatsire neizvi, unogona kushandisa USB maneja kuvhura runyoro rweese akaiswa USB zvishandiso uye uone kuti ndeipi yaunoda kushandisa. Ingodzvanya pane mudziyo waunoda kushandisa, uye unozopihwa kune yakakodzera chiteshi.

mhedziso

Saka pane iwe unayo, zvese zvaunoda kuziva nezve USB. Iyo protocol inokubvumira kuti ubatanidze uye kutaurirana neyakasiyana siyana yemidziyo, uye yave iripo kweanoda kusvika makore makumi maviri nemashanu.

Zvakachinja mabatiro atinoita nekushandisa makomputa uye zvavepo kugara. Saka usatya kunyura mukati uye tsoka dzako dzinyorove! Hazvityisi sezvazvinonzwika!

Ini ndini Joost Nusselder, muvambi weNeaera uye mushambadzi wemukati, baba, uye ndinoda kuyedza michina mitsva ine gitare pamoyo pechido changu, uye pamwe nechikwata changu, ndanga ndichigadzira zvakadzama zvinyorwa zveblog kubva 2020. kubatsira vaverengi vakavimbika nekurekodha nemagitare.

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