Kusarudza tuner kuti TV

Ngatitangei rinotsanangura tuner. Kuti ukwanise kuona TV, wako TV tuner kunodiwa. Ichi zano anogamuchira redhiyo chiratidzo, zvino vatendeuki kuti mufananidzo. Uyewo, TV tuner mamwe zvinodiwa nzwisisa kuti chiratidzo, kukanganisa kururamiswa, uye dzimwe nguva, uye kuti reformat.

Tuners vari rakakamurwa mhando mbiri: digitaalinen uye analoginen. Analog tuner anogamuchira kuipa nhepfenyuro chiratidzo, apo mufananidzo unhu haisi nguva dzose zvakanaka, pamwe digital tuner pamusoro zvinopesana - akakodzera mufananidzo yepamusoro. Unogona kuona kunyange zviduku mashoko pasina kukanganiswa.

Also kuvakwa, imwe zvokunze TV tuner kuti TV ane nhamba zvakanakira. Somuenzaniso, une TV uye kombiyuta, uye iwe havatarisiri kuti vanogona vasanganiswa. Ndiko kuti mafirimu paIndaneti mu-chaiyo nguva varaidzo zvirongwa, etc. TV. Chii chinofanira kuitwa kuti munhu zvikuru dzichipfekeka zano iro kusapfuudza parameters kupfuura ano TV? Batanidza kombiyuta yako ive zvokunze tuner, ipapo chaiyo waya kubva TV.

Ndinofunga iwe kunzwisisa TV tuner, uye kuti inoshanda sei.

Ikozvino ngatitaurei pamusoro chaizvo tuners, rokutanga analoginen. tuners kwakadaro vanogamuchira chiratidzo kubva pashongwe uye ipapo kuichinja. Available uchiona terevhizheni zvinogona DEVI uye SECAM, unogona kutaridzwa rapanzvimbo mufananidzo. Unogonawo kuona uye rekodhi vhidhiyo Via akazvitsaurira chiyamuro S-VIDEO.

Digital TV tuner angava pakubhadhara anoverengeka. Kazhinji, ivo dzinoiswa ne mhando chinovhara chisarudzo. HDTV ichi, SDTV uye EDTV. Tuners SDTV uye EDTV asi haagoni kunzi sezvo digitaalinen terevhizheni, hatina, asi pane imwe HDTV anofanira kukurukura.

Zvino kwose kwose zvakafanana waya TV. Zvirongwa zvizhinji, anouya migero ane zana, mufananidzo wakanaka, kana kwete rakaisvonaka. Uye zvose nokuda chii? Hazvina nyore. HDTV tuners yakagadzirirwa kwete chete nokuda HD-chiratidzo kugamuchirwa antennas yake waya terevhizheni, ivo ave chekuchengeta mudziyo, kana receiver.

Kana uchida kuona chete waya kana kuongorora TV, iwe kutenga tuner nokuti TV hapana chikonzero. Chokwadi kuti zvinenge zvose peripheral midziyo ine yakavakwa muna tuner.

Munyika mune dzakawanda zvaanoda digitaalinen nhepfenyuro. Naizvozvo, terevhizheni, akatenga mune imwe nyika, dzakadai Japan, Russia hakushandi nemazvo. kutepfenyura nemanyorerwo hakukodzeri vari pamwe European chete. Ndizvo nokuti ichi uye kuva tuner kuti TV yenyu. Sezvataurwa pamusoro apa, ane zvokunze TV tuner kuti TV rakakodzera panguva. Hapana anofanira nekukatanura, solder, chete chivhariso uye wasarudza TV mureza.

In nyika yedu, haasi munhu wose ane TV ano. Zvikuru yakawanda vanhu vasingakwanisi kutenga nayo. Saka, nyaya TV tuners anoramba kugamuchira chinhu analoginen chiratidzo hurongwa DEVI (European mureza), SECAM (the French uye Soviet nhepfenyuro), NTSC (America uye Japan).

Pari, vakaberekwa tuners zvinowanikwa Russia, vane mukana wokuita zvose analoginen uye digitaalinen chiratidzo. A evasingatombonamati analoginen, sezvo vakadaro, kubva kugadzirwa akanyangarika.

Kusiyana analoginen yenhepfenyuro mitemo - ndiye chidzitiro chisarudzo uye mafupa unodiwa. terevhizheni Digital Kazhinji inofananidzira zvimwe migero, saka vamwe tuners zvakavaka-mu decoder nokuda decoding. Izvi zvinoshanda akabhadhara makwara.

Mukanyiwa kutengesa kunyanya chipo tuner kuti TV pasina mimwe mikana, saka zvinobatsira kuona chete vakasununguka makwara. Kazhinji, migero izvi 60, saka tuners pamwe decoder regai kutenga chinhu.