Lefatšeng la lithelevishene tsa cable (CATV), ho netefatsa ts'ebetso e nepahetseng le boleng ba matšoao ho bohlokoa ho fa bareki monyetla oa ho shebella ntle le mathata. Li-extensions tsa mohala tsa CATV li bapala karolo ea bohlokoa ho holiseng ts'ebetso ea sistimi ea lithelevishene ka ho holisa mefuta ea mats'oao le ho ntlafatsa boleng ba mats'oao ka kakaretso. Sehloohong sena, re tla hlahloba melemo ea li-extensions tsa mohala oa CATV le hore na li ka thusa joang ho ntlafatsa ts'ebetso ea CATV.
CATV line e atolosake likarolo tsa bohlokoa lits'ebetsong tsa cable TV, haholo ha mats'oao a hloka ho fetisoa libakeng tse telele kapa libakeng tse nang le tahlehelo e phahameng ea mats'oao. Lisebelisoa tsena li sebetsa ka ho matlafatsa letšoao le ho lefella tahlehelo leha e le efe e ka 'nang ea etsahala ha pontšo e ntse e fetisoa ka marang-rang a marang-rang. Ka ho matlafatsa matla a lets'oao, li-extensions tsa mohala li netefatsa hore lets'oao le fihla moo le reriloeng teng ka ho fokotseha ho fokolang, ho fana ka setšoantšo se betere le boleng ba molumo ho mosebelisi oa ho qetela.
E 'ngoe ea melemo e ka sehloohong ea ho sebelisa CATV line extender ke bokhoni ba ho atolosa tšireletso ea lets'oao la hau la cable TV. Sena se molemo ka ho khetheha bakeng sa marang-rang a maholo a marang-rang a hlokang ho tsamaisa melaetsa sebakeng se pharaletseng. Ka mokhoa oa ho beha li-extensions tsa line lintlheng tsa maqheka haufi le marang-rang, basebelisi ba li-cable ba ka khona ho atolosa tšireletso ea matšoao a bona, ho etsa bonnete ba hore esita le basebelisi ba hōle ka ho fetisisa ba fumana letšoao le matla le le hlakileng.
Ntle le moo, li-extensions tsa mohala oa CATV li bapala karolo ea bohlokoa ho hlola tahlehelo ea lets'oao le khopamiso e bakoang ke lintlha tse joalo ka ho nyenyefatsa ha cable, ho se tsamaisane ha impedance le tšitiso ea tikoloho. Litaba tsena li ka fokotsa boleng ba matšoao haholo, ho baka boleng bo bobe ba setšoantšo le tahlehelo ea matšoao. Li-extensions tsa mela li thusa ho fokotsa mathata ana ka ho holisa lets'oao le ho lefella tahlehelo efe kapa efe, e leng se bakang phetiso e matla le e ts'epahalang.
Molemo o mong oa ho sebelisa li-extender tsa li-CATV ke bokhoni ba bona ba ho tšehetsa phetiso ea litlhaloso tse phahameng (HD) le li-ultra high definition (UHD) content. Ha tlhoko ea litaba tsa video tsa boleng bo holimo e ntse e hola, basebelisi ba li-cable ba tlas'a khatello ea ho fana ka boleng bo holimo ba litšoantšo ho ba ngolisitseng. Li-extensions tsa mela li phetha karolo ea bohlokoa ho netefatsa hore matšoao a HD le UHD a fetisoa ka mokhoa o phahameng ka ho fetisisa, e leng se lumellang basebelisi ho natefeloa ke ho shebella ka botebo.
Ho feta moo, li-extensions tsa mela li kenya letsoho ho ts'epahameng le botsitso ba sistimi ea hau ea cable TV. Ka ho boloka botšepehi ba pontšo le ho lefella tahlehelo ea matšoao, li-extensions tsa line li thusa ho fokotsa litšitiso tsa litšebeletso le ho netefatsa hore ts'ebetso e tsitsitseng ho pholletsa le marang-rang kaofela. Sena ke sa bohlokoa haholo-holo libakeng tse nang le tšenyeho ea mats'oao, joalo ka libaka tse hole kapa tsa mahaeng, moo ho sebelisa li-extensions tsa mohala ho ka ntlafatsang haholo ts'epo ea kakaretso ea ts'ebeletso ea hau ea cable TV.
Ka kakaretso,CATV line e atolosake sesebelisoa sa bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea sistimi ea hau ea cable TV. Li-line extender li phetha karolo ea bohlokoa ho netefatsa hore ba ngolisitseng ba fumana phihlelo e phahameng ea ho shebella ka ho atolosa tšireletso ea matšoao, ho lefella tahlehelo ea matšoao, le ho tšehetsa phano ea litaba tsa boleng bo holimo. Ha tlhoko ea litaba tsa video tsa boleng bo holimo e ntse e hola, bohlokoa ba li-extensions tsa mela ho boloka ts'ebetso e nepahetseng ea CATV bo ke ke ba feteletsoa. Basebelisi ba lithapo ba batlang ho ntlafatsa boleng le ts'epahalo ea ts'ebeletso ea bona ea lithapo ba lokela ho nka leano la phepelo ea li-extensions e le letsete la bohlokoa ho holiseng ts'ebetso ea cable.
Nako ea poso: Mar-14-2024