ComputersCov khoom

Yuav ua li cas yog ib tug network card?

Tej niaj hnub lub computer system yog ib tug complex ntawm interacting pab kiag li lawm, txhua tus uas ua tej yam muaj nuj nqi. Piv txwv li, lub card no yog tsim los ua kom muaj teeb uas hloov dua siab tshiab rau hauv saib duab; suab - suab tso zis; network card - mus cuag ntau yam xam systems thiab li ntawd. Tag nrho cov ntawm lawv yog raug sau rau hauv ib qhov system duab ntawm koj lub computer. Uas yog vim li cas nws yog li ntawd ib qho tseem ceeb kom nkag siab txog lub peculiarities ntawm lub pab kiag li lawm, yuav tsum paub lawv cov kev yam ntxwv. Lub npe ntawm peb cov niaj hnub no tus tsab xov xwm yog cov network card.

Tam sim no, lub lag luam muaj ob peb kev hloov kho ntawm xws li uas txawv ntawm lawv tus kheej los ntawm cov chaw tsim tshuaj paus, siv kev sib txuas lus nti, ib tug tshaj plaws ceev ntawm lub lag luam, cov qauv ntawm cov kev twb kev txuas mus rau lub computer motherboard thiab cov ntaub ntawv kis tau tus mob nruab nrab. Cia peb xav txog txhua taw tes nyob rau hauv ntau yam.

Chaw tsim tshuaj paus

Muaj ntau ntau cov tuam txhab uas manufacture xws kiag li lawm. Thaum koj xaiv yuav tsum tau them tshwj xeeb mloog mus siv lub nti - nws nws tus yam ntxwv txiav txim seb lub realizable possibilities. Cov no yuav khoom tuam txhab uas muag Realtek, Intel, Qualcomm, piv txwv li tag nrho cov neeg uas yog ncaj qha mus muab kev koom tes nyob rau hauv qhuav ntawm kev sib txuas lus cov khoom. Txawm tias muaj tseeb hais tias lub ntsiab hauj lwm ntawm lub pab kiag li lawm yog tib yam, "ntoo" rau lub network card (tswj lub chaw ua hauj lwm qhov kev pab cuam nyob rau hauv lub operating system) los ntawm ntau manufacturers yuav muaj ntau ntxiv nta. Piv txwv li, lub kees hwj chim tswj, ib txoj kev rau sawv hais kom ua, ncej loj seeb tsis tam sim no nyob rau hauv tag nrho cov kev txiav txim siab thiab ua raws li tej zaum yuav txawv. Yog hais tias lub network card yuav tsum txhawb nqa ib qho nta rau xaiv yuav tsum tau mus xwb kom huv si npaj. Dog dig neeg siv yuav nplua tej network card, ceeb tshaj dua, los siv rau yam nqi thiab mus hloov lwm lub tsev hauv paus ntsiab lus.

Nyob rau hauv tas li ntawd, tus nqi ntawm ua ib tug feem tib yam rau ib tug loj raws li nyob ntawm lub chaw tsim tshuaj paus. Thaum yuav ib yam khoom eminent tsim tawm feem ntau yuav tau them "rau lub npe." Nws yog ntseeg hais tias cov kev ntseeg tau ntawm cov qauv yog siab tshaj cov nyiaj txiag. Qhov no yog cov muaj tseeb. Nyob rau tib lub sij hawm, network card D-Link (raws li tau zoo raws li lwm yam chaw tsim tshuaj paus) yuav tsum tau muas rau ib tug txawv npaum li cas. Yog vim li cas rau qhov no peb yuav tsum muab hauv qab no.

hardware nta

Yuav kom ib tug lwm txoj kev los lis cov ntaub ntawv kwj, lub network card ua ib tug txiav txim nqi ntawm xam - generates packets nyob rau hauv raws li cov qauv, ntawm lwm yam uas lub kis tau tus mob / txais tos thiab li ntawd. Thiab rau lub hom phiaj no cov kev pab ntawm lub hauv paus processor tub ntxhais. Uas yog vim li cas thaum ib tug loj npaum li cas ntawm cov ntaub ntawv kis tau cai ib tug general slowdown. Nyob rau no xyov tej daim nyob rau ib co qauv ntawm cov network phaib yuav tau nws tus kheej lis cov ntaub ntawv kwj tsis siv lub CPU. Qhov no yog hu ua kev kho vajtse ua. Nws yuav ua tau tiav los yog ib nrab. Yog li, rau lub koom haum ntawm ib tug yooj yim pheej yig network card ce software tshuaj, tab sis rau ntau qhov chaw yog pom zoo them sai sai mus rau ntau sophisticated qauv.

ceev

Performance - nws yog ib qhov tseem ceeb cov yam ntxwv ntawm tej pab kiag li lawm. Raws li tus txheej txheem, daim card yuav pab txhawb nqa cov ntaub ntawv nqi ntawm 10, 100 thiab 1000 megabits ib ob. Tag nrho cov niaj hnub daws teeb meem, uas yog siv mus cuag ib tug cable connector hom RJ-45, yog tau tshaj txhua lwm yam, uas yog ib tug thiab tib yam cable yuav tsum txuas nrog rau cov qauv nrog 10 thiab 1000 Mbps. Nyob rau hauv cov ntaub ntawv no, cov kev cai yuav tsum tau reconfigured mus rau ib tug txo ceev. Yog li, Yog hais tias koj xav mus txuas rau lub network 1 Gbit ob computers, ces, muaj cov kev tsim nyog cables thiab phaib, nws yuav yooj yim ua. Txawm li cas los, Yog hais tias nyob nruab nrab ntawm lawv muaj ib tug intermediate caij, xws li ib tug mus rau 100 Mbps, tag nrho cov tshaj tawm yuav muaj rau lawv.

Wednesday

Rau cov ntaub ntawv kis tau tus mob cables yuav siv tau (cov khub), thiab mloog xov tooj cua zaus. Phaib uas siv qhov tseeb txiav txim, feem ntau ua hauj lwm rau hauv tus txheej txheem Wi-nkaus. Tam sim no lawv yog heev nrov, raws li networking yog yooj yim npaum li. hloov tus nqi thaum uas siv cov xov tooj cua channel tsis pub tshaj 300 Megabits.

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