Cable TV tau yog ib feem ntawm peb lub neej rau ntau xyoo lawm, muab kev lom zem thiab xov xwm hauv peb tsev.Txawm li cas los xij, nrog kev nce qib sai ntawm cov thev naus laus zis, cov tsoos cable TV tau raug hloov pauv, thiab lub sijhawm tshiab yuav los.Lub neej yav tom ntej ntawm cable TV nyob hauv kev koom ua ke ntawm CATV ONU (Cable TV Optical Network Unit) thev naus laus zis.
CATV ONUs, tseem hu ua fiber-to-the-home (FTTH) cov khoom siv, tab tom ua lub luag haujlwm tseem ceeb hauv kev hloov txoj kev xa xov cable TV.Lub tshuab nqa high-speed Internet, digital TV thiab cov kev pabcuam suab ncaj qha rau tus neeg siv lub tsev ntawm fiber ntau optic cables.Nws hloov ib txwm coaxial cable, muab ntau qhov zoo, thiab ua rau txoj hauv kev rau kev hloov pauv hauv kev lag luam cable TV.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawmCATV UAtechnology yog qhov zoo kawg bandwidth nws muab.Fiber optic cables muaj peev xwm txawv tshaj plaw thiab tuaj yeem hloov pauv cov ntaub ntawv loj ntawm qhov nrawm tsis txaus ntseeg.Los ntawm kev sib koom ua ke CATV ONUs, cable TV cov chaw muab kev pabcuam tuaj yeem muab UHD channels, cov kev pabcuam streaming raws li xav tau, thiab yav dhau los cov yam ntxwv sib tham tsis tuaj yeem xav tau.Kev nce qib hauv bandwidth ua kom muaj kev sib haum xeeb thiab txhim kho kev pom zoo rau cov neeg siv khoom.
Tsis tas li ntawd, CATV ONU thev naus laus zis tsis yog tsuas yog ua kom muaj txiaj ntsig zoo thiab ntau ntawm cov channel uas muaj, tab sis kuj txhawb kev hloov kho thiab kev xaiv tus kheej.Los ntawm kev sib koom ua ke ntawm kev sib txuas hauv Is Taws Nem, cov neeg siv khoom tuaj yeem nkag mus rau ntau yam kev siv, suav nrog video-on-demand platforms, streaming cov kev pabcuam thiab cov ntsiab lus sib tham.Qhov no tso cai rau cov neeg siv ywj pheej xaiv dab tsi thiab thaum twg lawv xav saib, hloov pauv tag nrho cov qauv cable TV.
Lwm qhov txiaj ntsig tseem ceeb ntawm CATV ONU thev naus laus zis yog nws lub peev xwm rau kev txuag nqi.Fiber optic cables muaj kev ntseeg siab dua thiab xav tau kev saib xyuas tsawg dua li ib txwm siv coaxial cables.Kev tsim kho vaj tse kom ruaj khov txo qhov kev xav tau ntawm kev kho thiab hloov ntau zaus, txo cov nqi rau cov chaw muab kev pabcuam cable.Yog li ntawd, cov kev txuag nyiaj no tuaj yeem xa mus rau cov txiaj ntsig ntawm cov neeg siv khoom, ua rau cov khoom siv cable TV pheej yig dua.
Tsis tas li ntawd, CATV ONU thev naus laus zis muab lub sijhawm rau cov chaw muab kev pabcuam cable TV los muab cov kev pabcuam bundled.Los ntawm kev sib koom ua ke ntawm cov kev pabcuam suab thiab kev siv Internet ceev, cov neeg siv khoom tuaj yeem ua tau raws li tag nrho lawv cov kev xav tau kev sib txuas lus thiab kev lom zem los ntawm ib tus kws kho mob.Qhov kev sib koom ua ke ntawm cov kev pabcuam no ua kom yooj yim rau cov neeg siv khoom paub thiab tshem tawm qhov hassle ntawm kev tswj ntau qhov kev tso npe.
Tsis tas li ntawd, qhov scalability thiab yooj ntawm CATV ONU thev naus laus zis ua rau nws muaj pov thawj yav tom ntej.Raws li kev siv thev naus laus zis txuas ntxiv mus, kev sib koom ua ke ntawm cov yam ntxwv tshiab thiab cov kev pabcuam ua haujlwm tsis sib haum nrog fiber ntau optic tes hauj lwm.Cov chaw muab kev pabcuam Cable TV tuaj yeem hloov kho tau yooj yim rau kev hloov pauv cov kev xav tau thiab kev nyiam ntawm cov neeg siv khoom, kom ntseeg tau tias lawv tseem muaj kev sib tw thiab nyob rau hauv lub hauv ntej ntawm kev lag luam.
Yuav kom suav tau, lub neej yav tom ntej ntawm cable TV nyob rau hauv kev koom ua ke ntawmCATV UAtshuab.Qhov kev daws teeb meem tshiab no tau hloov pauv cov qauv kab ke TV ib txwm muaj, muab kev txhawb nqa bandwidth, kev xaiv kho kom haum thiab txuag nqi.Los ntawm kev siv cov thev naus laus zis no, cov chaw muab kev pabcuam cable TV tuaj yeem ua tau raws li cov neeg siv khoom xav tau rau cov ntsiab lus zoo, kev paub txog tus kheej thiab cov kev pabcuam.Lub hnub nyoog ntawm CATV ONU thev naus laus zis tau los txog, pib lub sijhawm tshiab ntawm cable TV, coj lub neej yav tom ntej zoo dua thiab zoo siab dua rau cov neeg saib thoob ntiaj teb.
Post lub sij hawm: Sep-07-2023