Yuav ua li cas yog ib tug USB-modem thiab yuav ua li cas kom nws ceev

Tus nqi ntawm yam thiab raws sij hawm cov lus qhia nyob rau hauv lub xyoo pua 21st yog li ntawd ntau zog uas ob peb cov neeg niaj hnub no ua tsis tau lub Internet - nws qhov tseem ceeb. Thiab yog hais tias koj ntxiv mus hais tias cov muaj ntawm lub neej niaj hnub, nws yuav ntshiab yog vim li cas lub USB-modem nyob rau hauv peb lub sij hawm, yog li sai nkag mus rau hauv tej chaw. Cia peb kawm saib zoo li cas ntaus ntawv, yuav ua li cas nws tshwm sim thiab yuav ua li cas koj yuav ua rau kom cov kev ceev ntawm nws ua hauj lwm.

Yuav ua li cas yog ib tug USB-modem

Nws yog yooj yim zoo nkauj thiab cov tswv yim hluav taws xob accessory tau yees ua nyob rau hauv thiaj li yuav tau mus online ncaj qha los ntawm lub USB-chaw nres nkoj ntawm ib tug laptop, ntsiav tshuaj los yog desktop computer. Kev siv cov no hluav taws xob mechanism tsis yuav tsum tau tus neeg siv yuav muaj tej kev txawj ntse mus txuas rau lub ntiaj teb dav Web. Zoo tag nrho cov niaj hnub 3G CDMA thiab GSM-modems tam sim no muaj slots tsim kev nco phaib, thiab nws tso cai rau lawv los kuj yuav siv tau raws li flashcards. Lub installation ntawm cov pab kiag li lawm nyob rau hauv tsawg tshaj li tsib feeb, thiab muaj peev xwm lis tus menyuam kawm ntawv nrog ib tug kev tswj interface.

siv nta

Feem ntau, USB-modem yog hauv ib tug check yas casing uas zoo tiv thaiv nws los ntawm kev puas tsuaj. Qhov tshaj plaws xwb nws tsis nyiam, ces nws muab cia rau hauv ib tug noo qhov chaw thiab tua lub system tsis muaj siv lub built-in qhov rais xyuam xim Tshem Kho vajtse muaj nuj nqi. Nyob rau hauv kev ncaj ncees, nws yuav tsum tau muab sau tseg tias, nyob rau hauv tas li ntawd rau nws cov cim zoo, USB-modem muaj ib tug xov tooj ntawm cov me me flaws. Firstly, nws yuav tsis khiav lag luam ntawm nws tus kheej, tsis muaj txuas mus rau ib tug PC. Secondly, tag nrho cov tsav tsheb rov, nyob rau hauv lub cim xeeb ntawm cov ntaus ntawv mus rau uas nws tau ntsia, thiab thiaj li yog hais tias nws yog tsuas kev cob cog rua rau lub sib nug xov connector ntawm lwm laptop, tej zaum koj yuav muaj kev ib co teeb meem. Peb, nyob rau hauv uas tsis tshua muaj mob, tiam sis nws tshwm sim hais tias lub qhov rais installation wizard cia li tsis paub txog thiab nruab ib lub USB-modem. Thiab, fourthly, nyob rau hauv tej thaj chaw deb qhov chaw los npog cov kev twb kev txuas nrog cov network (nyob ntawm seb tus neeg tsav tsheb) tej zaum yuav poob uas yuav tsis tau lees tias tus ruaj khov lag luam ntawm lub Internet.

Yuav ua li cas kom cov kev ceev ntawm tau txais 3G-modem

Nco ntsoov tias lub modem ua ntej koj muas nws yog ntshaw kom pre-xeem nyob rau hauv lub cheeb tsam nyob qhov twg koj yuav siv nws ntau zaus. Tam sim no lub feem ntau nrov mts modems, uas muab dej siab nqi thiab zoo zoo txais tos. Tab sis yog hais tias koj ntsib tsawg-zoo kev twb kev txuas, sim peb lub tswv yim. Ib txoj kev uas yuav ua tau kom cov muaj modem ceev yog siv txaus ntev USB-extender. Cia li nrhiav ib qhov chaw nyob qhov twg cov kev twb kev txuas tus nqi (lub xov tooj ntawm ntsug sticks) yog lub siab tshaj plaws, thiab tawm hauv lub ntaus ntawv muaj. Qhov thib ob xaiv - cov purchase ntawm ib tug kav hlau txais xov. Txawm li cas los, qhov no koj yuav tsum xub xyuas seb puas muaj ib tug coj modem connector. Nyob rau hauv nroog chaw yuav tsum txaus uas tsis yog-directional ceg xov tooj, uas yog feem ntau yog muab tso rau hauv ib lub windowsill, thiab nyob rau hauv thaj chaw deb chaw siv ib tug directional kav hlau txais xov taw qhia kom paub nyob rau hauv cov kev taw qhia ntawm cov puag chaw nres tsheb neeg teb xov tooj. Nyob rau hauv lub caij nyoog kawg no cov ntaub ntawv cable ntev yuav tsum tsis txhob ntau tshaj 10 m. Qhov thib peb txoj kev yog flashing modem. Tab sis, yog hais tias tag nrho lwm yam tsis, koj muaj peev xwm sim qhia tshwj xeeb uas tsim rau qhov kev pab cuam. Txawm li cas los, qhov kev xaiv no yog ib qho huab, thiab recourse mus rau nws yog sawv nyob rau hauv koj tus kheej yuav raug.