Thaum yuav khoom rau HDTV tshiab, xyuas kom meej tias nws yog HDCP raws cai lossis lwm yam koj yuav muaj teeb meem saib TV thiab tsos. Kawm lub ntsiab lus ntawm cov ntsiab lus xws li HDMI, HDCP, thiab DVI los pab koj ua qhov kev yuav khoom paub.
HDCP yog dab tsi?
High-Bandwidth Digital Content Protection (HDCP) yog tsim los ntawm Intel raws li kev ruaj ntseg feature los tiv thaiv cov khoom muaj cai. Nws xav tau kev sib raug zoo ntawm tus xa thiab tus txais. Hauv lwm lo lus, lub thawv cable nrog built-in HDCP thev naus laus zis tsuas yog ua haujlwm nrog TVs uas kuj yog HDCP-tshaj.
Xav txog HDCP ua tus yuam sij kev nyab xeeb rau kev txhim kho lub khoos phis tawj. Nws ua haujlwm los ntawm kev encrypting lub teeb liab digital nrog tus lej uas yuav tsum muaj kev lees paub los ntawm ob qho tib si lub teeb liab kis tau tus mob thiab lub teeb liab tau txais cov cuab yeej. Yog tias kev lees paub tsis raug, ces lub teeb liab tsis ua haujlwm, uas txhais tau tias tsis muaj duab ntawm lub vijtsam TV.
Lub hom phiaj ntawm HDCP yog txhawm rau tiv thaiv tib neeg los ntawm kev luam yeeb yaj kiab, yeeb yaj kiab ua si, tshaj tawm hauv TV, thiab lwm yam xov xwm rau kev faib tawm. Txij li cov thev naus laus zis thev naus laus zis tau ua kom sib koom cov ntsiab lus muaj cai yooj yim dua li nws tau siv los ua, kev lag luam ua yeeb yaj kiab tau txais HDCP thev naus laus zis los ntawm Blu-duab tshav discs. Tseeb tiag, cov yeeb yaj kiab thiab kev ua si ntawm Blue-duab tshav yuav tsis ua haujlwm hauv TV yam tsis muaj HDCP kev sib raug zoo. Cov kev pabcuam zoo li HBO thiab Netflix kuj tau txais HDCP los tiv thaiv lawv cov khoom.
Qhov yuam kev HDCP txhais li cas?
Tsis muaj qhov hloov kho firmware uas tuaj yeem tig qhov tsis yog HDCP cov tswv yim rau hauv HDCP-raws li cov tswv yim. Yog tias koj yuav HDTV ob peb xyoos dhau los, ces koj yuav tau txais HDCP yuam kev thaum txuas Blu-duab tshav disc player rau koj lub TV ntawm HDMI cable. Qhov no yuav yuam kom koj siv ib lub xov tooj tsis yog digital, yuav HDTV tshiab, lossis tshem tawm Blu-duab tshav player tag nrho.
Yuav ua li cas daws teeb meem kev sib txuas HDMI
kab hauv qab
HDCP yog cov thev naus laus zis nkaus xwb uas tso siab rau DVI thiab HDMI cables. Tias yog vim li cas koj thiaj li yuav pom cov lus luv luv xws li DVI / HDCP thiab HDMI / HDCP ua ke ua ke. HDMI stands rau High-Definition Multimedia Interface. Nws yog ib qho digital interface uas tso cai rau koj HDTV los ua qhov zoo tshaj plaws uas tsis muaj duab digital ua tau. HDMI muaj kev txhawb nqa zoo heev los ntawm kev lag luam duab. Nws tau tsim los ntawm qee qhov hnyav hauv kev lag luam khoom siv hluav taws xob xws li Hitachi, Matsushita, Philips, Silicon Image, Sony, Thomson, thiab Toshiba.
DVI yog dab tsi?
Tsim los ntawm Pawg Ua Haujlwm Digital, DVI sawv cev rau Digital Visual Interface. Nws yog qhov qub digital interface uas tau tag nrho tab sis hloov los ntawm HDMI hauv TV. Muaj ob qhov txiaj ntsig tseem ceeb ntawm HDMI dhau DVI:
- HDMI xa lub suab thiab video teeb liab hauv ib lub cable. DVI tsuas yog hloov cov vis dis aus, yog li yuav tsum muaj ib lub xov tooj sib cais.
- HDMI nrawm dua DVI.
HDCP HDTV Kev Qhia Txog Kev Yuav
Ntau lub TV uas nyuam qhuav tsim tawm yog HDCP-raws li; Txawm li cas los xij, yog tias koj yuav cov txheej txheem qub, koj yuav tsis tuaj yeem saib cov yeeb yaj kiab, ua si, lossis cov ntsiab lus hauv Netflix. Txawm hais tias koj lub HDTV siv HDMI lossis DVI, xyuas kom tseeb tias nws muaj tsawg kawg ib qho kev tawm tswv yim nrog HDCP kev txhawb nqa ua ntej yuav khoom. Tsis yog txhua qhov chaw nres nkoj ntawm lub TV yuav yog HDCP-raws li, yog li nyeem cov neeg siv phau ntawv ua ntej koj pib txuas cables rau koj lub TV.
