Kuyerekeza USB 2.0 ndi USB 3.0

Kuyerekeza USB 2.0 ndi USB 3.0

Ma interfaces

 

 

Ma interface a USB (Universal Serial Bus) akhoza kukhala amodzi mwa ma interface odziwika bwino. Amagwiritsidwa ntchito kwambiri pazinthu zolumikizirana monga makompyuta ndi mafoni. Pazinthu zogwira ntchito mwanzeru, mawonekedwe a USB ndi ofunikira kwambiri pa makina onse. Kaya ndi chosindikizira, sikena, kapena zida zina zolumikizira, amatha kulumikizidwa ku terminal ya POS kapena makina onse mu imodzi mwachangu komanso mosavuta kudzera pa mawonekedwe a USB.

 

Pali mitundu yosiyanasiyana ya ma USB interfaces pamsika, ndipo USB 2.0 kapena USB 3.0 yodziwika bwino nthawi zambiri imawoneka pa kulumikizana kwa ma interfaces a smart touch products. USB 2.0 ndi USB 3.0 zonse zinamangidwa pa ukadaulo woyamba wa USB, USB 1.0 ndi 1.1, womwe unatulutsidwa mu 1996 ndi 1998, motsatana. Palibe kukayika kuti USB 1.0 ndiye yoyambira kwambiri pa mitundu yonse, yokhala ndi liwiro lalikulu la 1.5Mbps pa sekondi. Ndiye kodi kusiyana pakati pa USB 2.0 ndi USB 3.0 ndi kotani?

 

Choyamba, ponena za mawonekedwe, mtundu wamkati wa cholumikizira cha USB 2.0 ndi woyera kapena wakuda, pomwe mkati mwa cholumikizira cha USB 3.0 ndi wabuluu, zomwe zimakhala zosavuta kuzisiyanitsa. Kuphatikiza apo, USB 2.0 ili ndi mizere yolumikizira 4, ndipo USB 3.0 ili ndi mizere yolumikizira 9 yonse.

 

Ponena za magwiridwe antchito, liwiro losamutsa USB 2.0 ndi lochepa, pafupifupi 480Mbps. Liwiro la USB 3.0 lasinthidwa kwambiri, mofulumira kuwirikiza ka 10 kuposa loyamba, ndipo liwiro losamutsa ndi pafupifupi 5Gbps. Liwiro lake losamutsa mwachangu kwambiri ndilothandiza makamaka posunga deta kapena kusamutsa deta yambiri, makamaka kwa ma supermarket omwe amagwiritsa ntchito makina amakono a POS, oyang'anira adzakhala okonda kugwiritsa ntchito njira zogwira mtima.

 

Kupatula apo, USB 2.0 imagwiritsa ntchito 500 mA pomwe USB 3.0 imakoka mpaka 900 mA. Zipangizo za USB 3.0 zimapereka mphamvu zambiri zikagwiritsidwa ntchito, koma zimasunga mphamvu zikagwiritsidwa ntchito.

 

Kawirikawiri, USB 3.0 imapereka liwiro lachangu komanso kasamalidwe ka data kogwira mtima kuposa USB 2.0, ndipo mndandanda wa 3.0 uli ndi Backward Compatibility, ndipo zinthu zomwe zasinthidwa kukhala 2.0 zitha kugwiritsidwanso ntchito nthawi zambiri polumikizana ndi mawonekedwe a 3.0. Komabe, USB 3.0 ili ndi mtengo wokwera mtengo, kotero mutha kuganizira zomwe zili pamwambapa posankha ngati mukufuna mtundu watsopano wa USB.

 

Mitundu yosiyanasiyana ya mawonekedwe a USB ingapereke mwayi wosiyana kwambiri kwa ogwiritsa ntchito. Kuwonjezera pa USB 2.0 ndi USB 3.0, pali Type-B, Mini USB, Micro USB, ndi zina zotero, zonse zomwe zili ndi zoletsa zawo zogwirizana. TouchDisplays imaganizira mokwanira zosowa zosiyanasiyana za makasitomala m'misika yosiyanasiyana ndipo imapereka mayankho okonzedwa kuti agwiritsidwe ntchito pazinthu zogwira. Ndi mphamvu yonse yopanga komanso luso lopanga la ODM ndi OEM, tikupitiliza kupanga zinthu za POS zomwe zingasinthidwe kukhala zonse, makina otseguka ogwirira ntchito zonse, zowunikira zogwira ntchito zotseguka, ndi ma board oyera amagetsi anzeru kwa makasitomala m'mafakitale osiyanasiyana padziko lonse lapansi.

 

Tsatirani ulalo uwu kuti mudziwe zambiri:

https://www.touchdisplays-tech.com/

 

 

Ku China, kwa dziko lonse lapansi

Monga wopanga yemwe ali ndi luso lalikulu mumakampani, TouchDisplays imapanga njira zothetsera mavuto anzeru. Yokhazikitsidwa mu 2009, TouchDisplays ikukulitsa bizinesi yake yapadziko lonse lapansi yopanga zinthu.Gwirani POS Yonse-mu-Imodzi,Zizindikiro Za digito Zogwirizana,Chowunikira ChokhudzandiBolodi Yoyera Yamagetsi Yogwirizana.

Ndi gulu la akatswiri la R&D, kampaniyo yadzipereka kupereka ndikuwongolera mayankho okhutiritsa a ODM ndi OEM, kupereka ntchito zapamwamba kwambiri zamtundu ndi zinthu.

Khulupirirani TouchDisplays, pangani mtundu wanu wapamwamba!

 

Lumikizanani nafe

Email: info@touchdisplays-tech.com
Nambala Yolumikizirana: +86 13980949460 (Skype/ WhatsApp/ Wechat)


Nthawi yotumizira: Novembala-30-2022

Tumizani uthenga wanu kwa ife:

Macheza a pa intaneti a WhatsApp!