Tus naj npawb ntawm cov cuab yeej siv USB technology yog loj hlob. Thiab yog tias tsis muaj USB chaw nres nkoj txaus rau txhua lub khoom siv, koj tuaj yeem yuav USB lub hub.
Dab tsi yog USB hub
USB thev naus laus zis, uas tau tsim los ua kev sib txuas ntawm lub khoos phis tawm thiab kev siv xov tooj, tam sim no yog qhov tseem ceeb rau kev siv ntau lub gadget. Lawv tus naj npawb tsuas yog ua rau xav tsis thoob - cov no yog cov keyboards, nas, hloov khoom, txias txias, sab nraud nyuaj tsav, tshuab luam ntawv, flash drive, txawm tias cov kas fes tsim thiab lub teeb. Thiab vim tias tag nrho cov cuab yeej no yuav tsum txuas nrog lub khoos phis tawm, tam sim no muaj qhov tsis muaj USB chaw nres nkoj.
Muaj ob txoj hauv kev los daws cov teeb meem no. Txoj kev yooj yim yog txuas rau cov khoom siv uas xav tau nyob rau ntawm lub sijhawm no, thiab disconnect cov khoom siv tsis raug, yog li tso tawm USB chaw nres nkoj. Thiab txoj kev thib ob yog kev yuav lub cuab yeej qub hu ua USB hub (USB hub).
USB hub yog lub cuab yeej me me uas muaj ntau lub chaw nres nkoj USB. Nws txuas rau ib qho ntawm lub khoos phis USB ntawm lub computer (yog li noj tsuas yog ib qho txuas USB), thiab ua rau nws siv tau ntau USB txuas. Yog li, USB hub nce tus naj npawb ntawm USB txuas rau koj lub khoos phis tawm, txo kev hnav thiab kua muag, thiab ua kom yooj yim siv ntau lub cuab yeej.
Hom USB chaw nres nkoj
Muaj plaub hom USB hubs. Thawj yog USB PCI card uas ntsaws rau PCI qhov ntawm lub motherboard. Txhawm rau ua qhov no, koj yuav tsum tau qhib lub kaw lus system, thiab yog tias koj tsis nkag siab qhov no, ces nws yog qhov zoo dua tsis txhob siv hom USB hub no.
Qhov thib ob yog yog tsis yog-USB USB hub. Qhov khoom siv yooj yim no ntsaws rau hauv ib qho ntawm koj lub khoos phis tawj USB ntawm sab nraud. Tom qab ntawd, nws yuav txuas tau lwm yam khoom siv rau nws. Cov USB hubs no zoo kawg thiab yog qhov zoo rau ob qho tag nrho computers thiab laptops. Tab sis lawv muaj ib qho tsis zoo. Qee cov khoom siv USB (lub tshuab luam ntawv, lub koob yees duab digital, lub scanner, thiab lwm yam) xav tau hluav taws xob, thiab cov hub no yuav tsis tuaj yeem muab cov hluav taws xob xav tau, tshwj xeeb yog tias ob peb lub khoom siv txuas nrog ib zaug.
Qhov thib peb hom yog lub zog USB hub. Nws tseem yog qhov uas cog lus heev thiab ntsaws rau hauv koj lub computer qhov chaw sab nraud USB. Ib qho ntxiv, lub USB USB no tuaj yeem ntsaws ncaj qha rau lub zog hluav taws xob. Qhov no ua rau nws tuaj yeem txuas txhua yam USB txuas rau nws.
Thiab yam plaub yog USB lub computer daim npav. Yog tias koj siv lub laptop hauv koj qhov kev ua haujlwm, thiab koj kuj yuav tsum tau ua tas li txav nrog nws, tom qab ntawd tsuas yog USB daim npav yuav yog qhov kev xaiv zoo rau USB hub. Nws txuas rau USB chaw nres nkoj ntawm sab ntawm lub laptop thiab tso cai rau koj txuas ob lub khoom siv txuas ntxiv.
