Uphi i-Tuner ye-Digital TV?

Ama-Tuners angakhiwa-ngaphakathi noma angaphandle

Noma yiyiphi ithelevishini owathenge ngemva kukaMashi 2007 cishe inesitoreji sedijithali esakhelwe, nakuba ama-TV ambalwa athengiswa ngemva kwalolo suku ngaphandle kwabo. I-tuner ye-digital digital yenza kube lula ukuthi ithelevishini yakho ithole futhi ibonise isignali yedijithali. Ukusakazwa kwe- in -air yonke e-US kuye kwaba yedijithali kusukela ngo-2009, ngakho-ke ukuze ubukele i-TV, udinga isethi ye-TV ngesitoreji se-digital ukuze ubuke ngisho nemibukiso yamahhala yokusakaza. Leyo tuner ingakhiwa ku-TV, yiba ibhokisi le-tuner yangaphandle le-TV elixhunywe ku-TV noma-kwezinye izimo-zakhiwe ebhokisini eliphezulu elihlinzekwe ngekhebula noma inkampani ye-satellite.

Izibonakaliso zedijithali ezivela ezinkampanini zekhebula nezinkampani ze-satellite zikhishwe futhi zidinga i-tuner enikezwe ikhebula noma inkampani yesathelayithi ukuyibuka. Ngokuphambene, iziteshi ze-digital ze-TV ezisuka eziteshini ze-TV ezisakazwa azibhalisiwe futhi zingacutshungulwa nge-tuner yakho ye-TV.

Uphi i-Tuner ye-Digital TV?

Uma ubukela izisakazo ze-digital TV ezisakazwa ku-TV yasendulo ye- analog , i-tuner ye-digital yedijithali ibhokisini le-DTV converter.

Uma ubukela izisakazo ze-digital digital ezisakazwa kwithelevishini noma ephezulu echaza ithelevishini, khona-ke i-tuner ye-digital ingaphakathi kwe-TV. Okungafani kwenzeka uma i-TV yakho yedijithali iyimenenja yedijithali- kukhona umehluko .

Kubabhalisile bekhebula ne-satellite, i-tuner ye-digital yedijithali ibhokisini eliphezulu elisethelwe umhlinzeki wakho ngaphandle kokuthi ungomunye wabantu abambalwa abasebenzisa i-CableCard. I-tuner yi-CableCard.

Indlela Yokutshela Uma I-TV Yakho Endala Inomshini We-Digital TV Engakhelwe

Uma ungaqiniseki ukuthi i-TV yakho ine-tuner, kunezindlela ezimbalwa ongazithola.

Mayelana ne-Tuners yangaphandle

Uma uthola ukuthi ithelevishini yakho ilandelele amathrekhi wangaphakathi futhi awunawo ikhebula noma i-satellite set-top box equkethe isitoreji, awukho ukhetho kodwa ukuthenga i-Tuner yangaphandle ye-TV. Kunokuningi kwe- tuner ye-digital yangaphandle ye-TV emakethe, okunye okuvumela ukurekhoda kokuqukethwe kwedijithali. Ibhokisi elikhulu kakhulu nezitolo ze-elekthronikhi zikhetha kahle.

Ama-tuners wangaphandle we-TV adinga isignali eqinile ukuze unikeze ukwamukela okuhle kwe-TV. Izimpawu zedijithali zithinta kakhulu ibanga futhi zivimbela ukudlula izibonakaliso zomdala ezindala. Uma uhlala endaweni eyikude, ungakwazi ukukhulisa isignali ekhona ekhona usebenzisa i-antenna eyenziwe ngokuqondile kule njongo. Uma kungekho isignali nhlobo, i-antenna ngeke isize. Ngeke ikuvumele ukuthi ubukele i-TV ngaphandle kwesitoreji sedijithali, futhi ngeke iguqule i-Analog TV yakho endala ibe yi- HDTV noma i- Ultra TV .