Xaiv ib tug modem rau ib tug laptop. Ob peb cov tswv yim rau beginners

Niaj hnub nimno technology yog tsis sawv tseem thiab yog lossi evolving. Qhov no yog feem ntau vim lub fact tias txhua txhua xyoo lub PC neeg siv xav tau kev pab yog tas li loj hlob, thiab manufacturers ntawm txawv li sim kom los siav cov kev xav tau. Piv txwv li, hnub no lub laptops tau ua sib zog thiab ntau compact, uas lawv cov tswv mus ua hauj lwm nyob rau hauv xws li ib tug mobile computer, zoo nyob qhov twg. Tab sis dab tsi ua kom paub muaj ib tug mobile compact phau ntawv sau, yog hais tias nws yog kev cob cog rua rau hauv Internet ntawm cable?

Yuav kom ua cov kev tshawb fawb rau cov lus qhia nyob rau hauv lub thoob ntiaj teb web ntau usable, ntau tshaj ib xyoo caum dhau los, cov thawj modems rau laptops raug tso tawm, uas tau raug tsis tu ncua lawm. Lawv yog cov pab tau tsis tsuas ceev thiab yooj yim kev twb kev txuas mus rau lub network tsis cumbersome thiab limiting lub zog ntawm tus cords thiab cables, tab sis kuj nws compactness. Niaj hnub nimno laptop modem tau yooj yim haum rau hauv ib lub laptop hnab, lub hnab tshos los yog lub hnab tawv pojniam. Tab sis tseem ceeb tshaj plaws kom zoo dua ntawm no ntaus ntawv yog tus muaj - nrog nws cov kev pab rau tus neeg siv yuav xyuas e-mail los yog mus saib nws page nyob rau hauv lub social network los ntawm zoo tej qhov chaw.

Tam sim no cia saib yuav ua li cas xaiv ib tug modem rau ib tug laptop, thiab yog dab tsi hom ntawm cov pab kiag li lawm nyob rau hauv kev muaj peev xwm yuav nrhiav tau nyob rau hauv kev ua lag luam niaj hnub no. Raws li lub hom kev twb kev txuas mus rau koj lub laptop tshem tawm tag nrho xws li pab kiag li lawm yuav tsum tau muab faib mus rau hauv peb pawg: USB-modems, PCI express-phaib thiab mobile routers.

Niaj hnub no, feem ntau lug siv USB-modems. Nws tshwm sim vim hais tias ntawm lawv cov indisputable zoo - yooj yim ntawm kev twb kev txuas, compactness thiab versatility. PCI Express-phaib yog tam sim no tsis yog siv (ntau niaj hnub laptops zoo rau nws devoid ntawm slots rau lawv), tab sis lawv yog lom zem ntau outperform ntawm USB-modems nyob rau hauv cov nqe lus ntawm ergonomics. Qhov no yog vim lub fact tias xws li ib tug modem rau ib tug laptop tom qab txuas yuav luag tag "tuag tag" nyob rau hauv lub cev ntawm lub laptop, thaum lub ntaus ntawv yog kev cob cog rua ntawm USB, ze li ntawm ib txwm awkwardly thawb tawm ntawm lub computer rau ntawm tsawg kawg yog ib ob peb centimeters.

Txawv "mobile" modems thiab cov ntaub ntawv tus nqi. Feem ntau daim ntawv nyob rau hauv lub domestic kev ua lag luam yog tam sim no pom tau hais tias yuav pab kiag li lawm siv 3G technology - muaj nyob rau hauv lub hauv paus ntawm no txoj kev ntawm wireless cov ntaub ntawv hloov lwm lub tsev yog tam sim no muaj nyob rau hauv yuav luag txhua txhua lub cuab tam teb xov tooj. 3G-modem rau phau tso cai nws tus tswv siv Internet nyob rau hauv speeds mus txog 8 Mbit / s. Txawm li cas los, qhov tseeb ceev yuav zoo heev txawv los ntawm neeg teb xov tooj txheej zoo, nruab nrab txuas ceev nyob rau hauv lub txais tos cheeb tsam thiab ib tug xov tooj ntawm lwm yam. Ib tug sai kev twb kev txuas hom yog ib tug technology hu ua «WiMAX», koj muaj peev xwm ua hauj lwm ntawm speeds mus txog rau 10 Mbit / s. Thiab feem ntau cov "qeeb" tshuaj nyob rau hauv kev ua lag luam niaj hnub no yog lub cuab yeej ntawm CDMA 450 (nws "qab nthab" - tsuas yog 3.1 Mbit / s).

Ua ntej yuav khoom xws li ib tug ntaus ntawv raws li ib tug modem rau ib tug laptop, kom paub tseeb tias cov xaiv qauv no yog tsim rau koj lub laptop operating system. Txwv tsis pub, thaum koj txuas lub modem yuav muaj teeb meem nrog lub installation ntawm cov neeg tsav tsheb thiab operability ntaus ntawv nyob rau hauv feem ntau. Yog hais tias koj txiav txim siab mus yuav ib tug modem kev twb kev txuas (los ntawm uas nkag mus rau hauv ib qho kev pom zoo nrog ib tug ntawm cov mobile tswv rau kev siv Internet kev pab), tsis txhob hnov qab kom paub tseeb tias koj muaj ib tug zoo cover nyob rau hauv qhov chaw uas koj yuav mus siv cov kev pab ntawm tus kws kho mob. Qhov no yog vim lub fact tias lub mobile Internet - ib tug tshaj plaws heev capricious, thiab qhov zoo tshaj ntawm nws cov kev pab them nqi (thiab, thiaj li, tau txais raws li ib tug tshwm sim ntawm cov kev ceev) yuav muaj kev cuam tshuam txawm lub thickness ntawm cov phab ntsa hauv lub tsev. Yog li ntawd, ua ntej yuav nriav xws li ib tug ntaus ntawv yuav tsum tau sab laj nrog ib tug neeg sawv cev ntawm lub kev khiav hauj lwm lub tuam txhab.