Kaw ad

Yuav luag txhua yam hauv ntiaj teb no txhim kho lub sijhawm. Raws li peb muaj hnub nyoog, cov khoom tshiab, kev hloov kho thev naus laus zis thiab kev txhim kho hauv kev txawj ntse yog tsim. Txawm hais tias peb tab tom maj mam txav mus rau hauv lub sijhawm wireless, peb tseem siv cables thiab video connectors feem ntau xa cov duab. Nyob rau hauv tsab xov xwm no, cia peb saib cov npe nrov tshaj plaws video connectors, los yog lawv tau maj mam tsim ntau xyoo.

VGA

VGA (Video Graphic Array) yog ib qho ntawm ntau hom kev sib txuas video lossis cables yav dhau los. Koj tseem tuaj yeem pom qhov txuas no ntawm ntau cov khoom siv niaj hnub no, suav nrog cov saib, TVs thiab cov khoos phis tawm qub. IBM yog tom qab lub connector no, uas pom lub teeb ntawm hnub nyob rau hauv 1978. VGA connector tuaj yeem tso saib qhov kev daws teeb meem siab tshaj plaws ntawm 640x480 pixels nrog 16 xim, tab sis yog tias koj txo qhov kev daws teeb meem rau 320x200 pixels, ces 256 xim muaj - peb tab tom tham txog tus thawj VGA connector, ntawm chav kawm, tsis yog nws cov kev txhim kho. Qhov hais daws daws teeb meem ntawm 320x200 pixels nrog 256 xim yog lub npe hu ua Hom 13h zaub, koj tuaj yeem ntsib nws thaum pib lub computer hauv kev nyab xeeb, lossis nrog qee qhov kev ua si qub. VGA tuaj yeem xa cov cim RGBHV, piv txwv li Liab, Xiav, Ntsuab, Kab rov tav Sync thiab Vertical Sync. Lub cable nrog lub iconic VGA connector feem ntau muaj ob lub hau ntswj, ua tsaug uas lub cable tuaj yeem "cua" kom nws tsis poob ntawm qhov txuas.

RCA

Koj tuaj yeem paub qhov txawv ntawm RCA connector los ntawm lwm yam video connectors thaum xub thawj siab ib muag. Cov txheej txheem no siv tag nrho peb lub cables (cov txuas tshwj xeeb), qhov twg ib qho yog xim liab, thib ob dawb thiab thib peb daj. Ntxiv nrog rau cov yeeb yaj kiab, qhov txuas no kuj tseem tuaj yeem xa suab, RCA feem ntau siv los ntawm 90s ntawm lub xyoo pua xeem thiab thaum pib ntawm lub xyoo txhiab xyoo tshiab. Thaum lub sijhawm ntawd, cov no tau ua tiav tag nrho thiab cov khoom sib txuas tseem ceeb rau ntau lub game consoles (piv txwv li, Nintendo Wii). Ntau lub TV niaj hnub no tseem txhawb RCA cov tswv yim. Lub npe RCA tsis muaj dab tsi cuam tshuam nrog cov thev naus laus zis nws tus kheej, nws yog lub npe luv ntawm Xov Tooj Cua Tuam Txhab Asmeskas, uas tau nrov qhov kev sib txuas no. Cov liab thiab dawb connector saib xyuas lub suab kis tau tus mob, lub daj cable ces cov video kis tau tus mob. RCA muaj peev xwm xa suab nrog video hauv 480i lossis 576i daws teeb meem.

DVI

Digital Visual Interface, abbreviated DVI, pom lub teeb ntawm hnub nyob rau hauv 1999. Tshwj xeeb tshaj yog, lub Digital Display Working pab pawg yog qab no connector thiab nws yog tus successor rau VGA connector. DVI connector tuaj yeem xa cov vis dis aus hauv peb hom sib txawv:

  • DVI-I (Integrated) combines digital thiab analog kis tau tus mob nyob rau hauv ib tug connector.
  • DVI-D (Digital) tsuas yog txhawb nqa kev xa xov digital.
  • DVI-A (Analog) txhawb nqa analog kis tau tus mob nkaus xwb.

DVI-I thiab DVI-D muaj nyob rau hauv ib qho los yog dual-link variants. Qhov kev sib txuas ib leeg tuaj yeem xa cov yeeb yaj kiab hauv qhov kev daws teeb meem ntawm 1920x1200 pixels ntawm tus nqi refresh ntawm 60 Hz, qhov sib txuas dual txuas tom qab ntawd qhov kev daws teeb meem txog 2560x1600 pixels ntawm 60 Hz. Txhawm rau kom tsis txhob muaj kev laus sai heev ntawm cov khoom siv nrog analog VGA connector, qhov saum toj no-hais DVI-A variant tau tsim, uas tuaj yeem xa cov teeb liab analog. Ua tsaug rau qhov no, koj tuaj yeem txuas DVI-A cable rau VGA qub siv lub reducer thiab txhua yam yuav ua haujlwm yam tsis muaj teeb meem - cov reducers tseem siv niaj hnub no.

HDMI

HDMI - High Definition Media Input - yog qhov nrov tshaj plaws video connectors hnub no. Qhov kev sib txuas no tau tsim los ntawm kev sib txuas ntau lub tuam txhab, xws li Sony, Sanyo thiab Toshiba. HDMI connectors tuaj yeem xa cov duab tsis muaj zog thiab suab mus rau lub computer saib, saib sab nraud, TV lossis txawm tias DVD thiab Blu-duab tshav players. Txawm li cas los xij, HDMI tam sim no txawv heev ntawm thawj tus. Qhov tseeb version ntawm no connector yog ib tug sau npe HDMI 2.1, uas pom lub teeb ntawm peb lub xyoos dhau los. Ua tsaug rau qhov tshiab version no, cov neeg siv tuaj yeem hloov 8K cov duab (los ntawm thawj 4K daws teeb meem), qhov bandwidth tau nce mus txog 48 Gbit / s. HDMI cables yog rov qab sib xws, yog li koj tuaj yeem siv cov xov tooj tshiab kawg txawm tias cov khoom siv qub nrog cov laus dua ntawm HDMI. Lub HDMI connector siv tib cov qauv raws li DVI, uas ua rau cov connectors sib haum nrog ib leeg thaum siv kev txo qis, thiab ntxiv rau, tsis muaj qhov tsis zoo ntawm cov duab zoo. Txawm li cas los xij, tsis zoo li HDMI, DVI tsis txhawb kev xa suab. Peb qhov sib txawv ntawm HDMI yog tam sim no ntau tshaj plaws - hom A yog classic tag nrho-fledged HDMI connector, hom C los yog Mini-HDMI feem ntau siv rau cov ntsiav tshuaj lossis laptops, thiab qhov tsawg tshaj plaws Micro-HDMI (hom D) tuaj yeem pom ntawm xaiv. khoom siv mobile.

DisplayPort

DisplayPort yog ib qho digital interface txhawb nqa los ntawm Video Electronics Standards Association (VESA). Nws yog npaj rau kev sib kis video thiab suab, nyob rau hauv ib txoj kev nws zoo ib yam li HDMI connector. DisplayPort 2.0 txhawb nqa qhov kev daws teeb meem siab tshaj plaws ntawm 8K thiab HDR, thaum DisplayPort feem ntau yog siv los txuas ntau lub saib sab nraud kom yooj yim. Txawm li cas los xij, HDMI thiab DisplayPort connectors yog npaj rau cov lag luam sib txawv. Thaum HDMI feem ntau yog npaj rau cov khoom siv "kev lom zem" hauv tsev, DisplayPort feem ntau yog tsim los txuas cov khoom siv hauv computer rau cov saib. Vim muaj cov khoom zoo sib xws, DisplayPort thiab HDMI tuaj yeem "swapped" hauv qhov no thiab - tsuas yog siv Dual-Mode DisplayPort adapter. Siv Thunderbolt lossis Thunderbolt 2 connectors ntawm Macs, koj tuaj yeem siv mini DisplayPort (rau cov zis video) - tau kawg tsis yog lwm txoj hauv kev (i.e. Mini DisplayPort -> Thunderbolt).

Thunderbolt

Lub Thunderbolt interface tuaj yeem pom feem ntau ntawm Apple computers, piv txwv li. rau iMacs, MacBooks, thiab lwm yam Intel tau koom tes nrog lub tuam txhab kua ntawm tus qauv no. Thawj tus qauv ntawm cov khoom txuas no muaj nws qhov premiere rov qab rau xyoo 2011 thaum MacBook Pro tau qhia. Ntxiv nrog rau qhov muaj peev xwm ua tus txuas video, Thunderbolt tuaj yeem ua tau ntau yam ntxiv. Thunderbolt ua ke nrog PCI Express thiab DisplayPort, thaum tseem tuaj yeem xa ncaj qha tam sim no. Ua tsaug rau qhov no, koj tuaj yeem txuas mus txog 6 yam khoom siv sib txawv siv ib lub cable. Ua kom nws tsis yooj yim li, Thunderbolt 3 yog sib xws nrog USB-C - txawm li cas los xij, cov qauv no yuav tsum tsis txhob tsis meej pem vim lawv qhov sib txawv. USB-C tsis muaj zog thiab qeeb dua Thunderbolt 3. Yog li yog tias koj muaj Thunderbolt 3 ntawm koj lub cuab yeej, koj tuaj yeem txuas USB-C cable rau nws nrog kev ua haujlwm tag nrho, tab sis lwm txoj hauv kev tsis tuaj yeem ua tau.

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