Adapter USB OTG: lub sij hawm, yam ntxwv, tus nqi

Ib tug ob peb xyoos dhau los, tsis muaj leej twg yuav xav txog tej yam uas nyob rau hauv lub nyob ze yav tom ntej ntawm lub computer technology yuav tsum moog mobile gadgets. Tsis li ntawd, ntev dhau los, nyob rau hauv Tej zaum 2013, muaj ib tug "txoj siav point" PC ua lag luam thiab mobile pab kiag li lawm xws li cov ntsiav tshuaj PCs, ntse tes thiab transformers (daim hlau lub kev cob cog rua keyboard) nyob rau hauv dej siab ntawm tus tom kawg. Yog, nws yog ib qho nyuaj rau cov ntseeg, tab sis, raws li rau lub Department of "Euroset" kev yuav khoom, neeg yog tiag tiag yuav mus yuav niaj hnub ntsiav tshuaj tshaj full-fledged PCs. Yog vim li cas yog no mas?

Qhov tseeb hais tias advanced pab kiag li lawm raws li nyob rau hauv "hauv" muaj ib tug impressive functionality thiab muaj peev xwm mus hloov ib tug xov tooj ntawm tej yam uas yav tas los yuav tsuas lis ib tug computer. Piv txwv li, siv ib tug smartphone los yog ntsiav tshuaj, tus neeg siv yuav xauj lub Web site, saib movies, ua si ua si, typing. Nyob rau hauv tas li ntawd, pheej yig dua qauv nqi xwb ib ob peb puas nyiaj, thiab yog li them taus xws li ib tug ntaus ntawv tau suab txhua leej txhua tus. Ntawm cov hoob kawm, rau txoj kev pab raws qib xws li programming, video editing thiab yees duab, complex zauv, nws yog ntau tsim nyog PC, tab sis vim tsis yog tag nrho cov neeg muab kev koom tes.

Hais tias "paub yuav ua li cas" mobile pab kiag li lawm?

Lub hwj chim ntawm niaj hnub gadgets yog heev impressive. Muaj ntau ntawm lawv muaj processors nrog plaub cores thiab ib zaus ntawm ntau tshaj ob GHz, ob peb gigabytes ntawm RAM, ib tug zoo kawg video tsuj roj, muaj peev xwm los mus daws qhov kev ua si nrog ib tug heev kawg zoo nkauj graphics, thiab hais txog. D. Tag nrho cov no tso cai rau koj mus ua si HD-video, cov txheej txheem dluab nrog high-quality cov koob yees duab, ua si ua si thiab ntau dua. Yuav kom cia cov ntsiab lus smartphones nruab nrog built-nyob rau hauv hard disk drives (feem ntau 64 GB), nyob rau hauv tas li ntawd, yuav luag tag nrho cov qauv txhawb Flash card uas muaj peev xwm nthuav lub cim xeeb ntawm cov gadget nyob rau hauv ib tug ob peb lub sij hawm! Tsis Vaj kub siab heev? Cia peb mus nyob rau! Zoo ib yam niaj hnub ntaus ntawv yuav ua kev cob cog rua rau ib lub TV, tshuab luam ntawv, koob yees duab, flash drive thiab lwm yam khoom. Yuav ua li cas? Feem ntau txoj kev yog mus txuas pab kiag li lawm rau hauv lub USB OTG-standard. Ntawm cov hoob kawm, muaj lwm txoj kev, xws li Wi-nkaus, NFC, Bluetooth, tab sis qhov no wireless qauv, uas, tab sis yog muaj ntau xis, tsis yog raws li nyob rau hauv coob vim siab nqi ntawm lub pab kiag li lawm uas txhawb nqa tau lawv.

Yuav ua li cas yog USB OTG?

Qhov no extension ntawm lub zoo-paub sib txuas lus txheem USB 2.0, uas yog tsim los xyuas kom meej tias cov neeg siv yuav tau yooj yim tsim kom muaj ib tug kev twb kev txuas ntawm peripheral pab kiag li lawm tsis tau siv ib lub computer. Yuav ua li cas yog heev, heev yooj yim. Cov tag nrho lub npe ntawm no technology - OTG USB 2.0, yuav ua li cas nws twb tau mus twv.

Dab tsi yog qhov catch ces?

USB OTG technology yuav tsum tau peev los ntawm cov nyiaj nyob rau ib feem ntawm lub chaw tsim tshuaj paus. Nws xav tau ib tug ntau "advanced" socket mus cuag USB-cable. Los ntawm txoj kev, feem ntau nyob rau hauv lub connector yog kev cob cog rua thiab cov roj teeb charger. Ntawm cov hoob kawm, gadgets, tuaj nrog xws li cov khoom, yog kim kim. Nyob rau hauv thiaj li hu ua "byudzhetkah" lub buyer yog tsis zoo li mus ntes no feature. Nyob rau tib lub sij hawm, yuav luag tag nrho cov pab kiag li lawm yog twb nruab nrog nruab nrab-theem USB OTG.

Qhov twg mus thiab qhov twg mus nrhiav?

USB OTG-cable yog tsis tshua muaj tsis tshua muaj pom nyob rau hauv ib lub thawv nrog ib hom tshuaj tshiab gadget. Tab sis nws yuav tsum tsis txhob chim siab, vim hais tias yuav luag txhua ntau dua los yog tsawg respectable electronics khw yuav muab koj nrog ib tug loj xaiv ntawm tej cables. Muaj koj yuav nrhiav tau cov Suav "rattles", thiab zoo heev-pov thawj adapters los ntawm manufacturers xws li Samsung, LG thiab Sony.

Yuav ua li cas mus xaiv ib tug adapter, thiab seb nws yog ib txwm tsim nyog?

Ua ntej ntawm tag nrho cov, them mloog mus rau lub nplos hom nyob rau hauv koj lub smartphone los yog ntsiav tshuaj. Feem ntau cov feem ntau nws yog ib lub me me kawg 2 mus rau 7 hli, uas yog hu ua Micro-USB. Tsim nyog nyob rau hauv rooj plaub no tus cable, ntsig txog, yuav tsum tau hu ua Microusb USB OTG. Laus kua zaub yuav txawm peem rau nrog ib tug mini-USB. Nws yog ib tug me ntsis ntau lub cev nkaus uas yuav tsum tau ib tug txawv cable. Qhov thib ob qho tseem ceeb point yog cov kev xaiv ntawm ntev. Xav txog vim li cas koj USB OTG-hlau? Yog hais tias koj yuav tsum tau txuas mus rau lub smartphone kua zaub xws li flash drives thiab lwm yam cia li, yuav tsum tsis txhob ntev ntev cable, vim hais tias cov tshaj hlau yuav yeej ib txwm thab koj. Yog hais tias koj xav mus cuag lub gadget, xws li cov TV, tej zaum koj yuav tau xav txog ib tug ntev version uas tsis tau muaj lossi tuaj mus rau ib tug TV rau kiv rov qab los yog ncua tus yeeb yam. Nyob rau hauv tas li ntawd, ib tug ntev cable yog yuav tsum tau, yog hais tias koj yuav mus ua si kev ua si rau koj lub xov tooj, tso saib cov duab rau ib tug TV (yog tsis tsim nyog los tswj cov heroes, zaum ntawm ib tug deb ntawm 20 cm los ntawm lub TV screen). Nws yog ib nqi hais tias ib txhia cov ntsiav tshuaj yog qee zaum pom muaj txawm tias ib tug standard USB-ntsawb, xws li ib tug computer. Nyob rau hauv cov ntaub ntawv no, ib tug adapter thiab tsis yuav tsum tau, raws li ib tug peripheral ntaus ntawv yuav tsum mus ncaj nraim rau cov ntsiav tshuaj.

Yuav ua li cas yog ib tug USB OTG adapter?

Qhov no cov pa USB-hlau, uas muaj nyob rau ib sab ib tug connector rau kev twb kev txuas mus rau lub xov tooj los yog ntsiav tshuaj PC, thiab lwm yam - feature, uas yuav tsum tau kev cob cog rua rau lub USB tag nrho 4 mus rau 12 hli. Yeej, USB OTG-cable tsuas tsub kom lub cev loj ntawm lub connector rau txuas tus ntaus ntawv, ua rau nws ib tug txheej txheem. Yog vim li cas, ces ultra-niaj hnub ntaus ntawv yog tsis muas thaum chiv thawj nruab nrog ib tug tag nrho-fledged USB? Qhov tseeb hais tias txhua chaw tsim tshuaj paus yog sim ua kom lub gadget li nyias li sai tau, compact thiab, raws li ib tug tsim nyog tau, mobile. Txhim loj connectors yog tsuas pab tsis tau yus. Cia li ces nws twb yees ua mini- thiab micro-USB-connectors hais saum toj no.

Devices uas yuav tsum tau txuas rau mobile pab kiag li lawm

Muaj nuj nqi USB party OTG uniquely tso cai rau koj mus cuag ib tug flash card mus txog 32 GB rau yuav luag txhua gadget. Txawm li cas los, nrog loj cia li xws li portable nyuaj drives, cov ntim uas yuav ua tau mus ob terabytes yuav tiv tsuas haib kiag li lawm. Printers thiab cov koob yees duab yog kev cob cog rua tsis muaj teeb meem, tiam sis feem ntau nws yog tsim nyog rau nruab ntxiv software. Nas, keyboard, joystick, gaming log, txawm koj yuav tau kev txuas mus rau cov niaj hnub gadgets. Ib tug compound ntawm lub TV los yog saib yog teem los ntawm lub system ntawm ob cables. Nyob rau hauv tas li ntawd mus rau lub Micro-USB OTG yuav tsum tau ntau dua thiab HDMI-cable, ib tug Micro-USB-HDMI-adapter. Yuav ua li cas yog nthuav yog hais tias muaj yog tsis muaj dab tsi siv ceev xwmphem mus cuag ntau yam pab kiag li lawm rau koj cov ntsiav tshuaj ntaus ntawv siv ib tug connector.

Complex pab kiag li lawm uas niaj hnub tus txiv neej

Zoo, ntawm no peb tau txais mus rau feem ntau nthuav! Yuav ua li cas yuav hloov dua siab tshiab rau dab tsi lwm yam tshaj li kev lom zem, phem (raws li muaj ntau yam xav hais tias) ntsiav tshuaj los yog smartphone? Nyob rau hauv zoo tag nrho-fledged computer, uas muaj ntau yam zoo tshaj ib tug yooj yim desktop PC! Yog li ntawd, peb yuav tsum tau ib tug smartphone los yog ntsiav tshuaj, OTG-cable, lub USB hub thiab ib tug ntau ntawm peripheral pab kiag li lawm. Nws yog ib nqi hais tias Suav "bling" yog tsis zoo li rau withstand load ntawm lub complex, uas yuav tsum tau piav rau hauv qab no. Vim li no, nws yog pom zoo them sai sai mus manufacturers ntawm adapters nrog ib tug thoob ntiaj teb lub koob npe nrov. Piv txwv li, Samsung USB OTG-cable thiab USB-splitters los yog Apacer Asus.

Zoo, peb pib? Nws yog tsim nyog mus cuag tus OTG-cable rau tus ntaus ntawv, mus rau lub hlau - splitter, thiab rau nws muaj ib tug keyboard, nas, tshuab luam ntawv, saib, thiab lwm yam Nyob rau hauv luv luv, txhua yam uas koj lub siab ntshaw ... Raws li ib tug tshwm sim, peb tau txais ib lwm txoj rau lub computer!

Yuav ua li cas Gadgets "rub" xws li ib tug load?

Cov pab kiag li lawm uas tus neeg siv npaj mus siv saum toj no piav txoj kev, yuav tsum tau haib. Tab sis qhov no yog tsis tseem ceeb parameter ntawm kev xaiv. Yog, ntau heev cov tub ntxhais processor , los yog gigabytes ntawm RAM yuav tsis xav tau, tab sis lawv yog puas yog hais tias tus USB-chaw nres nkoj txhawb kev twb kev txuas ntawm tsuas yog ib qho ntaus ntawv. Nco ntsoov mus saib nyob rau ua ntej koj muas ib qhov kev pab los ntawm txhais tes thiab nrhiav tau qhov tseem ceeb cov lus qhia. Xaiv devaysa nyuab los ntawm qhov tseeb hais tias, nyob rau hauv view ntawm lub raws li tau me me naj npawb ntawm cov enthusiasts, nrhiav kom "tsim" ib tug tag nrho-fledged computer los ntawm mobile gadgets, sellers yog feem ntau heev tsis zoo qhia nyob rau hauv general txog cov OTG muaj nuj nqi, tsis hais lub caij nyoog specifications ntawm ib tug chaw nres nkoj. Tu siab, nyob rau hauv Feem ntau, lub buyer yuav tau "khawb" nyob rau hauv cov lus qhia, tab sis nco ntsoov ua nws, los yog, raws li lawv hais, koj yuav tau nyob twj ywm nrog lub qhov ntswg.

Pros thiab cons ntawm lwm txoj kev daws teeb meem

Qhia tau meej heev rho tawm hais tias system, tsuas yog ib - lub cev tsis ua qhov chaw resource-intensive kev pab raws qib uas yuav tsum tau cov kev pab cuam uas tsim heev dua lwm yam rau lub desktop versions ntawm lub qhov rais operating system. Pros li ntau npaum li cas. Firstly, hluav taws xob. Xov tooj los yog ntsiav tshuaj rau haus ob peb lub sij hawm tsawg zog dua ib tug full-fledged PC system unit. Secondly, muaj thiab nkag tau mus rau cov ntaub ntawv nyob qhov twg. Ntsiav tshuaj, thiab txawm ntau li ntawd ib tug smartphone, koj yeej ib txwm siv sij hawm nrog koj peb txog qhov twg koj mus: ntawm chaw ua hauj lwm, tsev kawm ntawv, tsev kawm ntawv, mus ncig teb chaws, thiab lwm yam li ntawd, koj cov ntaub ntawv, movies, suab paj nruag thiab lwm yam ntsiab lus yog ib txwm nrog koj .. thiab koj yuav tswj tau nws, txawm zaum nyob rau hauv lub tsheb npav los yog subway. Ib yam nkaus tseem ceeb tshaj yuav yog tus tsis muaj suab nrov nyob rau hauv lub tsev los ntawm kev siv hais tias system. Tsuas muaj ib tug ob peb ntsiav tshuaj uas muaj txivhmab, uas, ntawm chav kawm, ua suab nrov, tab sis lawv yuav tsum tau ntaus nqi mus rau lub sim kuaj, yog li qhov nruab nrab neeg siv yog tsis raws nraim muaj kev txhawj txog extraneous suab.

qhov teeb meem nqi

Thaum kawg nws muaj nqis ntsoov teev hais tias tus nqi ntawm ntau gadgets yog heev coj tus. Muaj txawm ua qauv nrog dlej functionality nrog ib tug nqi lossis ntawm cia li $ 200. Ntawm cov hoob kawm, qhov no yuav tsum yog tus Suav los yog South Korean Kua zaub, tab sis tsis txhob ntshai txog qhov no. Nyob rau hauv xyoo tsis ntev los, lawv cov khoom tau ua ntau npaum li cas txhim khu kev qha, thiab lo lus "Tuam Tshoj" nyob rau hauv lub electronics khw yuav tsum tsis txhob hem-paub buyer. Niaj hnub nimno cov thawj coj nyob rau hauv lub teb ntawm mobile pab kiag li lawm, uniquely, Samsung thiab kua. Txawm tias muaj tseeb hais tias high-end pab kiag li lawm ntawm cov tuam txhab uas muag muaj ntau operating systems, lawv muaj zoo sib xws functionality, tab sis, nrog rau tus nqi qhov teeb meem no sib txawv. Samsung Galaxy S5, piv txwv li, nyob rau 25 txhiab rubles, los yog txawm tsawg; Qhov teeb meem no yog zoo li cov phiaj. Raws li rau kua, hais tias lawv cov khoom uas cas kim heev, tshwj xeeb tshaj yog no nyob rau hauv Russia. Nqi rau cov ntsiav tshuaj yuav ua tau mus 40 txhiab rubles, los yog txawm ntau. Qhov no tshwm sim vim lub fact tias cov khoom yog ua npaum li cas rau peb los ntawm America, thiab cov sellers muaj, nyob rau hauv tas li ntawd mus thauj cov nqi, thiab them ntau dua cov nyiaj ua se.

Tam sim no cov qauv

Ntau nyob rau hauv 2008 tau qhia rau USB 3.0-specification. Qhov no yog - kev hloov kho ntawm uas twb muaj lawm cov ntaub ntawv hloov lwm lub tsev technology USB 2.0. Nws ua rau nws sai npaum li cas mus rau kis ntaub ntawv, tab sis yuav tsum tau ntau tam sim no. Tu siab, qhov no technology tau txais es sluggish. Tsuas yog peb xyoos tom qab, hais tias tus qauv yog massively thov kom computers. Yuav kom mobile pab kiag li lawm tig tuaj tsis ntev los no. Yog li ntawd, li uas yuav tau tshaj ib feem peb USB standard, thaum ib tug me ntsis. Ntawm cov hoob kawm, muaj OTG USB 3.0-cables, tab sis lawv yuav tsis yooj yim mus nrhiav. Ntawm cov hoob kawm, yog hais tias nws yog ua tau, nws yog advisable mus xaiv tus qauv wired kev twb kev txuas, nrog rau qhov no kuj siv tau rau lub computer yog kaw. USB 2.0 yuav ua ntej los yog tom qab tuaj tawm ntawm ib tug tig, nyob rau hauv tib txoj kev raws li kho qhov muag discs, nws tsuas yog ib tug teeb meem ntawm lub sij hawm. Ib tug reservation xwb, nws tsis yog tsim nyog los nyob rau ntawm no point. Xaiv gadgets nrog USB 3.0, txawm lub fact tias lawv yog cov ntau ntau kim lwm version. Tab sis! Rau no feature, koj yuav tau them rau lub zog ntawm 500 rubles, yog hais tias tus nuj nqi ntawm lub chaw tsim tshuaj paus "clocked" ntau yam xyuam xim xaiv lwm yam, vim hais tias cov saum toj no-hais qauv yog tau siab tshaj txhua lwm yam thiab txawv xwb nyob rau hauv cov kev ceev ntawm cov ntaub ntawv kis tau tus mob.

xaus

Lub mobile ua lag luam tau overtaken txawm lub PC ua lag luam. Technology tseem evolve. Cov nab npawb ntawm cov nuclei txawm lig los plhws, ntse tes yog nruab nrog ib tug zaub daws teeb meem kwv hais tias tej zaum tshaj txawm HD, lub cim xeeb nrog tej zaum yuav sib npaug zos rau 64 GB, operative - plaub. Thiab qhov no yog tsis yog qhov kev txwv! Dav possibilities ntawm cov ntsiav tshuaj thiab smartphones yuav ntev ua unthinkable, vim hais tias tam sim no "box", nws fits tau yooj yim rau hauv ib lub hnab tshos, yuav hloov tau lub computer, ua kom zoo siab rau peb xinesmas thiab suab paj nruag, qhia rau peb txoj kev ntawm GPS thiab ntau npaum li cas. Ib tug ntau yam ntawm pab kiag li lawm, xws li USB OTG-Adapter yuav pab tau ntau dua cuag lub functionality ntawm gadgets ntau.