Dab tsi yog qhov zoo ntawm HD HDI Video Capture Card Interface?

Dab tsi yog qhov zoo ntawm HD HDI video capture daim card interfa ce?

Nyob rau hnub no lub high-tech modernization, daim ntawv thov ntawm high-resolution video yog nce. Kev tshwm sim ntawm broadband network yees duab, kev sib txuas lus ntawm cov sij hawm sib tham streaming, muaj peev xwm ua tau cov ntaub ntawv xa tawm, thiab thaj tsam kev sib koom tes tau ua rau cov neeg siv ntau tshaj thiab xav paub ntau tshaj cov teeb meem video.

High-txhais, zoo-siab, tsis muaj suab nrov thiab video teeb liab transmissions yog nce demanding network bandwidth. Nrog rau txoj kev loj hlob ntawm cov tes hauj lwm broadband, kev txhais cov ntsiab lus thiab cov duab ultra-high-txhais cov suab paj nruag yeej maj mam los ntawm cov neeg tau txais kev pab. Qhov kev txhais high-txhais, ultra-high-txhais video teeb liab kis tau zoo yuav tsum muaj qhov sib thooj video interface ------- HDMI.

Txij li thaum high-resolution video teeb meem khi HDMI interface kis tau tus mob, dab tsi yog qhov zoo ntawm HDMI video interface?

1. Kev sib txuas lus broadband yog siab

Qhov HDMI interface muab mus txog 5 Gbps ntawm cov ntaub ntawv xa cov ntaub ntawv txuas rau cov lag luam uas tsis tshua muaj suab npe thiab kev teeb tsa kev yees duab siab.

2.Txoj kev daws teeb meem

HDMI yog ib lub ntsiab lus uas muaj cov ntsiab lus uas zoo tshaj plaws los ntawm kev sib txuas lus analog (xws li video los sis S-video) uas tsis tas yuav poob thaum hloov ntawm analog rau digital. Qhov txawv yog qhov kev daws teeb meem, xws li 1080p. Cov yees duab yuav ua kom zoo dua cov duab video, tshem tawm qhov muag thiab ua kom pom hauv video, thiab me me, sib txawv me ntsis xws li cov ntawv nyeem qhov txawv ntawm qhov txwv. Tam sim no 2K, 4K TV poob lawm twb ntau heev. Txhua leej txhua tus tuaj yeem saib xyuas meej dua thiab kos duab ntau dua los ntawm lub tshuab ntaus ntawv.

3.Audio thiab video teeb liab synchronization

Cov yeeb yaj kiab cov yees duab thiab lub suab sib txuas rau kev mloog cov suab thiab video teeb liab. HDMI txhawb txheem, kho kom zoo lossis siab txhais yees duab thiab multichannel cov suab ntawm ib qho cable. Nws xa tag nrho ATSCHDTV cov qauv thiab kev txhawb nqa 8-channel, 192kHz, uncompressed cov suab thiab cov uas twb muaj cov compression formats (xws li DolbyDigital thiab DTS). HDMI1.3 ntxiv cov tshiab tsis yog-cov cov suab tawm tswv yim rau Dolby? TrueHD thiab DTS-HDMasterAudio. Kev them nyiaj yug, dawb bandwidth rau yav tom ntej enhancements thiab kev xav tau. HDMI interface yog ib qho interface uas txhawb kev lag luam, tsis kaw, tag nrho cov yees duab thiab suab. Raws li qhov tseeb thoob ntiaj teb tus qauv digital interface, HDMI muab ib qho kev sib txuas ntawm cov duab video / suab, xws li saum txheej thawv, DVD players, los yog A / V receiver lossis saib interface, xws li digital TV.

4.Xav kom haum thiab yooj yim ntawm kev siv

HDMI thiab DVI tuaj yeem ncaj qha los ntawm cov adapters, thiab lawv yog cov digital signals. Yog tsis muaj teeb liab hauv kev hloov dua siab tshiab, yog li HDMI thiab DVI cov khoom siv, xws li video los pab kiag li, yog sib hloov.

5.Confidentiality

Yuav kom ntseeg tau tias cov ntawv tshaj tawm uas muaj kev tshaj tawm los ntawm HDMI los yog DVI tsis raug khaws tseg, kev siv cov ntaub thaiv kev tiv thaiv cov kab nrig rau cov tshuab, xws li HDCP kev siv tshuab, tau tawm los. Qhov kev qhia hauv HDCP yog coj los ntawm Intel. Thaum tus neeg siv daim ntawv tsis raug cai, lub tshuab ua kev cuam tshuam thiab txo cov duab zoo nkauj, uas yog tiv thaiv cov ntsiab lus. Video capture card