M'dziko la wailesi yakanema,Zowonjezera za CATVimathandizira kwambiri kufalitsa nkhani komanso kukulitsa kudalirika. Pamene ukadaulo ukupitilirabe patsogolo, kufunikira kwa ma TV apamwamba kwambiri, osasokoneza mawayilesi akupitilirabe kukula. Izi zapangitsa kuti pakhale njira zopangira njira zatsopano, monga ma cable TV line extenders, zomwe zakhala gawo lofunikira pakugawa ma siginecha a TV.
A CATV line extender ndi chipangizo chopangidwa kuti chikweze ndi kukulitsa kufalikira kwa ma siginecha a chingwe cha TV, kuwonetsetsa kuti ogwiritsa ntchito alandila momveka bwino komanso mosasinthasintha m'malo ambiri. Izi ndizofunikira makamaka m'madera omwe ali ndi malo ovuta kapena mtunda wautali pakati pa mutu wa chingwe ndi wogwiritsa ntchito mapeto. Mwa kukulitsa mphamvu yazizindikiro, zokulitsa mizere zimagonjetseratu kutsika kwa ma sign, kuwonetsetsa kuti ogwiritsa ntchito alandila mayendedwe ndi mautumiki osiyanasiyana popanda kusokonezedwa.
Chimodzi mwazabwino zazikulu za makina owonjezera a CATV ndikutha kufalikira kumadera omwe kale anali osasungidwa bwino kapena anali ndi ma siginecha abwino. Izi ndizofunikira makamaka kumadera akumidzi kapena akutali komwe zida zogawira ma TV pa TV zitha kukhala zochepa. Poyika njira zowonjezera mizere pamanetiweki a waya, opereka chithandizo amatha kukulitsa kufikira kwawo ndikufika pamakasitomala okulirapo, potero akuwonjezera kulowa kwawo pamsika komanso mwayi wopeza ndalama.
Kuphatikiza pakukulitsa kufalikira, ma cable TV owonjezera amathandizira kwambiri pakuwongolera kudalirika kwa ntchito yanu yapa TV. Kuyimitsidwa kwa ma sign ndi kusokoneza kumatha kuchitika chifukwa cha zinthu zosiyanasiyana kuphatikiza mtunda, kusagwirizana kwa ma impedance, komanso chilengedwe. Owonjezera mizere amathetsa mavutowa mwa kukulitsa chizindikiro ndi kubwezera zotayika zilizonse, zomwe zimapangitsa kuti pakhale kufalikira kwamphamvu komanso kokhazikika. Izi zimapangitsa kuti ntchito ikhale yabwino komanso kukhutira kwamakasitomala chifukwa olembetsa amatha kusangalala ndikuwona mosadodometsedwa popanda kusokonezedwa ndi ma siginecha.
Kuphatikiza apo, kutumizidwa kwa ma line owonjezera a CATV kumathandizanso kukonza magwiridwe antchito a netiweki ya TV. Mwa kukhathamiritsa mphamvu yazizindikiro ndi mtundu, opereka chithandizo amatha kuchepetsa kufunikira kokweza zida zamtengo wapatali kapena kuyika ma node owonjezera ogawa. Izi sizingochepetsa ndalama zogwirira ntchito, komanso zimathandizira kukonza ndi kuyang'anira maukonde, zomwe zimapangitsa kuti pakhale njira yotsika mtengo komanso yokhazikika ya chingwe.
Pomwe kufunikira kwa matanthauzo apamwamba kwambiri (HD) ndi ultra-high definition (UHD) kukukulirakulira, udindo wa CATV wowonjezera mzere umakhala wofunikira kwambiri. Zipangizozi ndizofunika kwambiri kuti zitsimikizire kuti ma sigino amphamvu a bandwidth omwe amafunikira kuti apereke HD ndi zinthu za Ultra HD zimaperekedwa moyenera komanso modalirika m'nyumba za ogwiritsa ntchito. Popanda mizere yowonjezera kuti ipereke kukulitsa koyenera ndi kuwongolera ma siginecha, kuperekedwa kwa zinthu zapamwambazi kumasokonekera, zomwe zimapangitsa kuti olembetsa asawone bwino.
Powombetsa mkota,Zowonjezera za CATVndi gawo lofunikira pakugawa ma siginecha a TV ndipo amatenga gawo lofunikira pakukulitsa kufalitsa ndikuwongolera kudalirika. Mwa kukulitsa ndi kuwongolera ma siginecha, zowonjezera mizere zimathandizira opereka chithandizo kufikira anthu ambiri, kuwongolera magwiridwe antchito ndikuwongolera magwiridwe antchito amakanema apawailesi yakanema. Pomwe ukadaulo ukupitilirabe kusinthika, kufunikira kwa ma line a CATV popereka chithandizo chamtundu wapamwamba kwambiri, chosasokonekera cha TV chikupitilira kukula.
Nthawi yotumiza: Aug-22-2024