VGA vs. HDMI: Qhov txawv yog dab tsi?

Cov txheej txheem:

VGA vs. HDMI: Qhov txawv yog dab tsi?
VGA vs. HDMI: Qhov txawv yog dab tsi?
Anonim

Qhov sib txawv tseem ceeb ntawm VGA vs HDMI video cables thiab cov chaw nres nkoj yog tias VGA teeb liab yog analog, thaum HDMI yog digital. Qhov no txhais tau tias VGA teeb liab xa cov ntaub ntawv ntawm hluav taws xob yoj loj. HDMI cov teeb liab xa cov ntaub ntawv hauv cov ntaub ntawv me me (rau lossis tawm) hauv ntau zaus.

Muaj ntau qhov sib txawv ntawm ob, uas yuav tsum pab koj txiav txim siab seb lub cable thiab converters koj xav tau siv.

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Kev Tshawb Nrhiav Txhua Yam

  • Adapters tuaj yeem hloov mus rau HDMI.
  • Tsuas xa video.
  • Max refresh npaum li cas ntawm 60 Hz
  • Max daws teeb meem ntawm 1600x1200
  • Txhawb nqa los ntawm cov khoom siv niaj hnub no.
  • Xa video thiab suab.
  • Max refresh npaum li cas ntawm 240 Hz.
  • Max daws teeb meem ntawm 1920 x 1200

Video Graphics Array (VGA) yog tus qauv video cable rau cov khoos phis tawj thaum nws thawj zaug tso tawm xyoo 1987 thiab pom tau yooj yim los ntawm lawv cov xiav 15-pin connectors. Lub sijhawm ntawd, qhov kev daws teeb meem txhawb nqa yog 640x480, tab sis nws thiaj li nthuav dav hauv theem mus txog Ultra Extended Graphics Array (UXGA) hauv xyoo 2007. UXGA tuaj yeem txhawb nqa 15 saib ntawm 1600x1200 pixels.

High Definition Multimedia Interface (HDMI) tau tsim nyob rau xyoo 2002 thiab tsis ntev los no tau dhau los ua tus qauv tshiab rau kev suav. Lub ntsiab feature muab los ntawm HDMI uas tsis muaj lwm yam video cable yuav muab tau yog lub peev xwm mus xa suab nyob rau hauv tib lub cable raws li lub video teeb liab. HDMI txhawb HD yees duab ntawm 1920x1200 pixels thiab 8 lub suab.

Cov khoom siv tsawg txhawb VGA ntxiv lawm. Koj yuav pom ntau lub computer thiab TVs muaj HDMI chaw nres nkoj thiab tsis muaj VGA chaw nres nkoj. Txawm li cas los xij, tej zaum koj yuav xav tau VGA cable yog tias koj tseem siv cov thev naus laus zis qub xws li cov phiaj xwm qub lossis cov video game qub.

Compatibility: Niaj hnub nimno saib Siv HDMI

  • Muaj nyob ntawm cov saib qub.
  • Txhawb rau cov ntawv teev lus qub.
  • Adapters tuaj yeem hloov mus rau HDMI.
  • Converters degrade lub teeb liab.
  • Muaj nyob ntawm cov saib tshiab.
  • Adapters tuaj yeem hloov mus rau VGA.
  • Txhawb nqa los ntawm ntau daim npav duab.

Yog tias koj tseem muaj qhov qub saib nrog VGA chaw nres nkoj, koj yuav xav tau VGA cable. Txawm li cas los xij koj yuav xav tau VGA rau HDMI converter los txuas rau txhua tus saib niaj hnub. Yog tias koj siv lub monitor tsim los ntawm 2000 txog 2006, koj yuav xav tau VGA rau DVI converter.

Txawm li cas los xij, txij li VGA tsis tuaj yeem xa cov teeb liab siab txhais video rau cov lus qhia tshiab dua li HDMI tuaj yeem, txawm tias muaj lub converter koj yuav pom cov yeeb yaj kiab tsis zoo. Yog tias koj siv lub khoos phis tawj tshiab nrog lub monitor qub uas muaj qhov chaw nres nkoj VGA, muaj HDMI rau VGA converters muaj thiab.

Audio: HDMI Txhawb Cov Lus Txhais Suab Siab

  • VGA tsuas yog xa cov video.
  • Yuav tsum tau tso tawm suab thib ob.
  • Daim npav tshiab tshiab tsis txhawb VGA
  • Support 32 audio channels.
  • Txhawb Dolby, DTS, thiab DST suab daws teeb meem siab.
  • Tsis xav tau lub suab thib ob.

VGA tuaj yeem xa tawm ib qho video teeb liab yam tsis muaj suab, thaum HDMI tuaj yeem xa mus txog 32 raws ntawm cov suab digital. HDMI txhawb nqa feem ntau cov lus txhais suab zoo li Dolby Digital, DTS, thiab DST.

Yog tias koj siv VGA rau HDMI converter los tso tawm los ntawm lub khoos phis tawj qub mus rau lub monitor tshiab, koj tseem yuav xav tau lub xov tooj thib ob los xa suab.

Yog tias koj siv HDMI rau VGA converter los tso tawm los ntawm lub khoos phis tawj tshiab mus rau lub monitor qub, tseem xav tau lub xov tooj thib ob yog tias tus saib txhawb lub suab. Yog tias tsis yog, koj yuav tsum txuas koj lub computer lub suab kom cais cov neeg hais lus.

Data Transfer Speed: HDMI Nyob deb Superior

  • siab tshaj qhov refresh ntawm 85 Hz.
  • Less input lag.
  • Ntau lub teeb liab cuam tshuam.
  • Tsis kub-pluggable.
  • siab tshaj qhov refresh ntawm 240 Hz.
  • Slight input lag.
  • Yuav luag tsis muaj teeb meem cuam tshuam.
  • kub-pluggable.

Ib qho HDMI cable muaj 19 lossis 29 tus pins thiab xa cov vis dis aus thiab suab. HDMI 2.0 muaj peev xwm ua tiav 240 Hz ntawm 1080p daws teeb meem. VGA ntawm qhov tod tes muaj 15 tus pins thiab siv RGB analog video teeb liab. Cov teeb liab analog no tsuas yog muaj peev xwm ntawm qhov hloov tshiab ntawm 60 Hz mus rau qhov muaj peev xwm 85 Hz.

Lwm qhov sib txawv tseem ceeb yog tias koj tuaj yeem tshem tawm thiab ntsaws rau hauv HDMI video cable thaum lub khoos phis tawj qhib thiab video cable xa mus (kub pluggable). Koj tsis tuaj yeem ua qhov no nrog VGA. Koj yuav tsum tau tso tseg cov kwj video lossis tua lub computer ua ntej ntsaws rau hauv VGA cable.

Ib qho txiaj ntsig rau VGA lub teeb liab analog yog tias tsis muaj kev ua tiav tom qab ntawm cov teeb liab digital, uas txhais tau tias yuav tsis muaj "kev lag luam tawm". Txawm li cas los xij nyob rau hauv rooj plaub ntawm HDMI, cov ntaub ntawv hloov pauv thiab cov nqi tshiab yog siab dua tias qhov kev tawm tswv yim lag luam no tsis tseem ceeb los ntawm kev sib piv.

VGA cov teeb liab tseem raug cuam tshuam los ntawm cov chaw sab nraud xws li microwaves lossis xov tooj ntawm tes. HDMI cables tsis tshua muaj kev cuam tshuam rau qhov no, thiab nrog tuab tiv thaiv yuav luag tag nrho impervious rau cuam tshuam.

Kev Txiav Txim Kawg

Yog tias koj siv lub khoos phis tawj qub uas tsuas muaj VGA chaw nres nkoj, koj yuav tsum tau siv VGA rau HDMI converter siv cov lus qhia tshiab. Txawm li cas los xij, koj yuav tsis muaj peev xwm txaus siab rau qhov nthuav dav ntau dua thiab cov nqi tshiab uas muaj tag nrho HDMI chaw nres nkoj thiab cable muab.

Lub sijhawm tsuas yog koj yuav tau siv VGA cable yog tias koj tseem siv cov khoom qub qub xws li vintage gaming consoles. Hauv qhov no koj yuav xav khaws VGA cable nrog lub cuab yeej, nrog rau cov hloov pauv uas yuav tsum tau ua.

Thaum kawg, koj yuav xav hloov kho koj lub desktop lossis lub laptop mus rau ib qho tshiab uas muaj cov yeeb yaj kiab zoo tshaj plaws tau ua tau. Koj yuav pom tias cov yeeb yaj kiab tawm tshiab tshaj plaws siv USB-C, tab sis muaj ntau lub converters uas tso cai rau koj tso zis los ntawm USB-C rau HDMI cov lus tsis muaj teeb liab poob txhua.

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