Munyika yeterevhizheni yetambo,Zviwedzere zveCATVinoita basa guru mukuwedzera kufukidzwa kweruzivo uye kuwedzera kuvimbika. Sezvo tekinoroji ichiramba ichifambira mberi, kudiwa kwemasevhisi eterevhizheni yetambo yepamusoro, isina kukanganiswa kuri kuramba kuchiwedzera. Izvi zvakaita kuti pave nekuvandudzwa kwemhinduro itsva, dzakadai sedzinotambanudza tambo dzeTV yetambo, idzo dzave chikamu chakakosha chekugoverwa kwemasaini eTV yetambo.
CATV line extender chishandiso chakagadzirirwa kuwedzera uye kuwedzera kufukidzwa kwemasaini eTV yetambo, zvichiita kuti vashandisi vagamuchire zvakajeka uye nguva dzose munzvimbo yakakura. Izvi zvakakosha zvikuru munzvimbo dzine nzvimbo yakaoma kana daro refu pakati pemusoro wetambo nemushandisi wekupedzisira. Nekuwedzera simba remasaini, masaini extender anokunda kuderedzwa kwemasaini, zvichiita kuti vashandisi vagamuchire nzira dzakasiyana-siyana nemasevhisi pasina kukanganiswa.
Chimwe chezvakanakira zvikuru zveCATV line extenders kugona kuwedzera kupararira kunzvimbo dzainge dzisina kutarisirwa zvakakwana kana kuti dzaive dzisina masaini akanaka. Izvi zvakakosha zvikuru kumaruwa kana kure uko zvivakwa zvekugovera terevhizheni yetambo zvingave zvishoma. Nekuisa line extenders panetwork dzewaya zvine hungwaru, vanopa masevhisi vanogona kuwedzera kusvika kwavo uye kusvika kune vatengi vakawanda, nokudaro vachiwedzera kupinda kwavo mumusika uye mukana wekuwana mari.
Pamusoro pekuwedzera kufukidza, cable TV line extenders inoita basa guru mukuvandudza kuvimbika kwebasa rako re cable TV. Kudzikira kwesignali uye kupindirana kunogona kuitika nekuda kwezvinhu zvakasiyana-siyana zvinosanganisira daro, kusawirirana kwe impedance, uye mamiriro ekunze. Line extenders inogadzirisa matambudziko aya nekuwedzera chiratidzo uye kuripa chero kurasikirwa, zvichikonzera kutumirwa kwesignali kwakasimba uye kwakasimba. Izvi zvinovandudzawo mhando yebasa uye kugutsikana kwevatengi sezvo vanyoreri vanogona kunakidzwa nekuona pasina kukanganiswa kwesignali.
Pamusoro pezvo, kuiswa kweCATV line extenders kunobatsirawo kuvandudza kushanda zvakanaka kwenetwork yecable TV. Nekuvandudza simba resignal uye mhando, vanopa masevhisi vanogona kuderedza kudiwa kwekuvandudza zvivakwa zvinodhura kana kuisa mamwe ma distribution nodes. Izvi hazvingoderedzi mari yekushandisa chete, asiwo zvinoita kuti kugadzirisa nekutarisira network kuve nyore, zvichikonzera kuti tambo ive nezvivakwa zvinodhura uye zvinogara kwenguva refu.
Sezvo kudiwa kwezvinhu zvine hunyanzvi hwepamusoro (HD) uye hunyanzvi hwepamusoro (UHD) kuri kuramba kuchikura, basa reCATV line extenders rinova rakakosha zvikuru. Midziyo iyi yakakosha pakuona kuti masaini ane bandwidth-intensive anodiwa kuti ape zvinhu zveHD neUltra HD asvitswe zvakanaka uye zvakavimbika mudzimba dzevashandisi. Pasina masaini ekuwedzera anobatsira kuti awedzere uye agadzirise masaini zvakanaka, kutumirwa kwezvinhu izvi zvemhando yepamusoro kunokanganiswa, zvichikonzera kuti vanyoreri vasaone zvakanaka.
Muchidimbu,Zviwedzere zveCATVZvikamu zvakakosha zvekuparadzirwa kwemasaini eTV yetambo uye zvinoita basa guru mukuwedzera kufukidzwa uye kuvimbika. Nekuwedzera uye kugadzirisa masaini, ma "line extenders" anogonesa vanopa masevhisi kusvika kune vateereri vakawanda, kuvandudza mhando yebasa uye kugadzirisa kushanda zvakanaka kwemanetwork eterevhizheni yetambo. Sezvo tekinoroji ichiramba ichichinja, kukosha kwema "CATV line extenders" mukupa sevhisi yeTV yetambo yepamusoro, isina kukanganiswa kucharamba kuchikura.
Nguva yekutumira: Nyamavhuvhu-22-2024