VGA yog dab tsi? (Lub ntsiab lus ntawm Video Graphics Array)

Cov txheej txheem:

VGA yog dab tsi? (Lub ntsiab lus ntawm Video Graphics Array)
VGA yog dab tsi? (Lub ntsiab lus ntawm Video Graphics Array)
Anonim

Abbreviated VGA, Video Graphics Array yog hom qauv kev sib txuas rau cov khoom siv yees duab xws li saib thiab projectors.

Feem ntau, nws yog hais txog hom cables, chaw nres nkoj, thiab cov khoom sib txuas siv los txuas cov saib rau daim npav video.

Thaum cov thev naus laus zis no tseem siv niaj hnub no, nws tau hloov pauv sai dua los ntawm kev hloov pauv tshiab xws li DVI thiab HDMI.

VGA Technical Details

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Hauv qab no yog qee qhov kev ua haujlwm ntawm VGA, pab txhawm rau txheeb xyuas cov cables thiab cov chaw nres nkoj:

VGA Pins

VGA cables muaj 15-pin connectors: 5 pins nyob rau sab saum toj, 5 nyob rau hauv nruab nrab, thiab lwm yam 5 nyob rau hauv qab. Daim duab saum toj no yog piv txwv ntawm ib kab uas qhia tag nrho 15 tus pins.

A VGA chaw nres nkoj ntawm lub desktop lossis laptop ib txwm muaj tib tus lej pin qhov kom lub VGA cable tuaj yeem txuas ncaj qha rau nws.

Txhua tus pin muaj nws tus kheej ua haujlwm. Piv txwv li, thawj tus pin yog rau kev hloov cov xim liab, thaum lub thib ob thiab thib peb yog rau ntsuab thiab xiav, feem.

Computer Hope muaj ntaub ntawv ntxiv txog lub hom phiaj ntawm kaum ob tus pins.

Txiv neej vs Poj Niam VGA Kev Sib Txuas

Txhua hom computer cables coj los ntawm ib tug txiv neej-txiv neej lossis poj niam. Ib tug txiv neej cable yog ib qho uas muaj nws cov kev sib txuas protruding, los yog lo tawm ntawm cable. Kev sib txuas ntawm poj niam yog qhov thim rov qab, muaj qhov sab hauv uas tso cai rau tus txiv neej cable kom haum nrog poj niam kev sib txuas.

VGA cables tsis txawv. Daim duab saum toj no qhia tau hais tias ib tug nrog ob tug txiv neej xaus. Qhov no cable mus los ntawm lub monitor mus rau lub computer, qhov twg nws tau ntsib nrog ib tug poj niam kev twb kev txuas los ntawm daim video.

VGA Converters: HDMI & DVI

Nrog VGA, DVI, thiab HDMI daim npav video thiab saib txhua qhov sib xyaw ua ke hauv lub ntiaj teb tiag, koj yuav tsum xav tau VGA converter yog tias txhua yam koj muaj yog VGA saib lossis daim npav video.

Piv txwv li, yog tias koj lub khoos phis tawj muaj daim npav video uas tsuas yog txhawb nqa VGA, tab sis koj nyuam qhuav yuav lub monitor tshiab uas tsuas muaj DVI thiab / lossis HDMI chaw nres nkoj, koj yuav tsum hloov koj daim npav video kom tau txais ib qho nrog cov chaw nres nkoj tshiab dua, tau txais cov saib sib txawv uas txhawb nqa VGA, lossis yuav lub converter.

Ib yam mus rau yog tias koj daim npav video tsuas yog txhawb HDMI thiab / lossis DVI, tab sis txhua yam koj muaj yog tus saib uas lees txais VGA cable.

Nws tuaj yeem tsis meej pem kom nkag siab yam hom hloov pauv uas koj xav tau. Koj puas xav tau VGA rau DVI, lossis DVI rau VGA converter? Lub HDMI rau DVI converter, los yog nws hu ua DVI rau HDMI? Mus nyeem ntawv kom paub meej.

VGA & HDMI Converters

A VGA rau HDMI converter yog qhov koj xav tau hloov VGA teeb liab ntawm koj lub computer mus rau HDMI chaw nres nkoj ntawm lub monitor lossis TV. Tau txais qhov no yog tias koj lub computer muaj qhov chaw nres nkoj VGA ntawm daim npav video, tab sis koj xav siv HDMI saib lossis TV ua cov zaub.

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VGA to HDMI adapter.

VENTION / Amazon

Qee VGA rau HDMI converters txawm muaj ib tug USB cable embedded nrog lub converter uas nqa lub suab nrog rau cov video teeb liab (vim VGA tsis hloov suab) yog li koj tuaj yeem ua suab nrov los ntawm cov zaub nrog cov neeg hais lus kos, xws li ib HDMI TV.

Ib HDMI rau VGA converter tsuas yog qhov rov qab: txuas daim npav video nrog HDMI tso zis rau lub monitor lossis TV uas muaj VGA input txuas. Txij li HDMI yog tshiab dua VGA, hom converter no yuav pab tau thaum koj tab tom txuas lub desktop lossis laptop tshiab rau cov zaub qub.

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HDMI rau VGA adapter.

BENFEI / Amazon

Ob qho ntawm cov hloov pauv no tau yooj yim muaj nyob hauv online thiab hauv khw muag khoom hluav taws xob. Amazon muag ntau tus VGA rau HDMI converters, nrog rau HDMI rau VGA converters.

VGA & DVI Converters

Raws li koj xav, yuav tsum muaj DVI rau VGA converter yog tias koj xav tau txuas daim npav video nrog DVI rau cov zaub uas muaj VGA chaw nres nkoj.

DVI rau VGA converters feem ntau yog DVI txiv neej rau VGA poj niam converters. Qhov no txhais tau hais tias lub DVI kawg ntawm lub converter plugs ncaj qha mus rau lub DVI chaw nres nkoj hauv koj daim video card, thaum lub VGA kawg ntawm lub converter yog siv nrog ib tug txiv neej rau txiv neej VGA cable rau txuas lub converter mus rau tus poj niam kawg ntawm cov zaub ntaus ntawv.

Cov hom hloov pauv no yooj yim nrhiav thiab pheej yig. Amazon muag ntau tus DVI rau VGA converters, tab sis koj yuav pom lawv nyob txhua qhov chaw.

VGA rau DVI converters kuj muaj nyob tab sis tuaj yeem kim kim thiab nrhiav nyuaj. Hom converter no yuav tsum tau yog tias koj xav tau txav video los ntawm VGA video card mus rau DVI saib.

DVI rau VGA converters ua haujlwm vim tias lub teeb liab mus ntawm digital mus rau analog, uas tsuas yog teeb meem ntawm kev txhais lus hauv DVI pins txij li DVI nqa ob qho tib si analog thiab digital signals. VGA nqa tsuas yog analog, yog li mus los ntawm VGA rau DVI yuav tsum muaj lub converter los hloov cov cim analog rau digital.

Amazon muag no Monoprice hom VGA rau DVI converter tab sis nws kim heev. Kev hloov kho koj daim npav video los txhawb cov saib tshiab yuav zaum tsis tshua kim thiab xaiv qhov ntse dua nyob rau lub sijhawm ntev.

Ntau ntawm VGA Converters

Qee VGA converters xav kom koj muaj VGA cable ntxiv rau lub converter, ib yam dab tsi yuav tsum nco ntsoov yog tias koj nyob nraum khw ib ncig.

Piv txwv li, qhov no yog ib qho nrog HDMI rau VGA converters. Lub converter yuav ua tau los ntawm ib tug HDMI cable nrog ib tug VGA converter box tag nrho nyob rau hauv ib tug cable, tab sis lub VGA lub thawv muaj ib tug poj niam kev twb kev txuas ib yam li koj saib los yog TV, yog li ntawd koj xav tau ib tug txiv neej rau txiv neej VGA cable kom tiav kev twb kev txuas..

Ntau ntawm Cable Converters

Yog hais tias tag nrho cov kev sib tham no tsis meej pem, thiab koj tseem tsis paub meej tias hom kab twg los yuav rau koj qhov kev teeb tsa tshwj xeeb, tsuas yog saib cov chaw nres nkoj lawv tus kheej kom pom tias koj xav tau qhov kawg los ua txiv neej lossis poj niam, thiab mam li nrhiav tus converter uas phim qhov ntawd.

Piv txwv li, yog tias tus saib thiab daim npav video ob leeg siv cov poj niam cov chaw nres nkoj, koj xav tau ib lub cable uas muaj cov txiv neej txuas ntawm ob qho kawg.

Qhov tsuas yog lwm qhov sib txawv uas yuav tsum tau ua yog txheeb xyuas hom kev sib txuas ntawm ob qho kawg; Txawm hais tias lawv yog VGA, DVI, lossis HDMI, tab sis qhov ntawd yuav tsum tsis txhob nyuaj rau lawv saib txawv ntawm ib leeg.

Daim duab saum toj kawg nkaus ntawm nplooj ntawv no yog VGA cable nrog txiv neej kawg, txhais tau tias tsuas yog siv tau los txuas rau lub monitor thiab video card uas ob leeg siv poj niam VGA ports.

VGA vs Mini-VGA

Nyob rau hauv qhov chaw ntawm tus qauv VGA txuas, qee lub laptops thiab lwm yam khoom siv yuav siv qhov hu ua mini-VGA, txawm hais tias nws yeej tsis tau nrov li tus qauv VGA txuas.

Mini-VGA zoo nkaus li zoo li USB chaw nres nkoj dua li VGA chaw nres nkoj (ntawm no yog daim duab ntawm ib qho), tab sis nws tseem siv rau kev yees duab ib yam li tus qauv VGA chaw nres nkoj.

Muaj kuj tseem muaj mini-VGA rau VGA adapters uas yuav tso cai rau tus qauv VGA zaub ntaus ntawv txuas mus rau lub khoos phis tawj uas muaj qhov chaw nres nkoj mini-VGA.

Zoo ib yam li DVI hloov VGA, mini-DVI siv dav dua li mini-VGA.

Xav paub ntxiv ntawm VGA

Tej zaum koj yuav xav tau Hloov Cov Tsav Tsheb hauv Windows yog tias koj qhov kev teeb tsa tshiab tsis txhawb nqa los ntawm koj tus qub tsav tsheb.

Yog tias koj qhov chaw teeb tsa tau teeb tsa tsis raug, ua rau koj lub monitor tsis pom dab tsi hlo li, koj tuaj yeem khau raj rau Windows siv qhov kev daws teeb meem qis dua.

Windows 11, Windows 10, thiab Windows 8 cov neeg siv tuaj yeem ua qhov no los ntawm Startup Settings ntawm Enable low-resolution video xaiv.

Nyob rau hauv cov laus versions ntawm Windows, qhov kev xaiv no muaj nyob rau hauv Advanced Boot Options Menu (hu ua Advanced Boot Options hauv XP). Nws tau teev tseg raws li Enable VGA Mode hauv Windows XP.

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