I-TV kufanele ibe nama-Hz amangaki?

Lapho ukhetha i-TV, udinga ukunaka imingcele eminingi. Imvamisa, evezwa nge-hertz (Hz), ingenye ebaluleke kakhulu. Yini enquma imvamisa futhi kungani ibaluleke kangaka endabeni yemishini yokuthwebula ye-elekthronikhi? Siphakamisa ukuthi i-TV kufanele ibe nama-Hz amangaki.

Ukukhetha i-TV ngaphandle kolwazi lobuchwepheshe kungaba yikhanda elibuhlungu. Ngemuva kwakho konke, ungakhetha kanjani okokusebenza okuhle ngaphandle kokukwazi ukucacisa zonke izimpawu ezisetshenziswe ekucacisweni? Ngakho-ke, ngaphambi kokuthenga, kufanelekile ukwenza ucwaningo ukuze uthole incazelo yemingcele eyinhloko yezobuchwepheshe. Phela, ukuthenga i-TV kuwutshalomali olukhulu, futhi ukungayiqondi kungaholela ekuthengeni amaphutha!

Imvamisa ye-TV - incike kuphi futhi ithinta ini?

Enye yamapharamitha e-TV abaluleke kakhulu izinga lokuvuselela isikrini se-TV, esivezwa nge-Hz. Ivame ukusetshenziswa emilayezweni yokukhangisa, egcizelela kuphela ukubaluleka kwayo esimweni sokubuka kalula. I-Hertz ichaza inani lemijikelezo yokuvuselela ngomzuzwana. Lokhu kusho ukuthi i-TV enesethingi engu-50 Hz izokwazi ukubonisa umkhawulo wamafreyimu angu-50 ngomzuzwana esikrinini.

Akumangalisi izinga lokuvuselela libaluleke kakhulu lapho ukhetha ihadiwe. Uma i-TV ingabonisa amafreyimu amaningi ngesekhondi ngalinye, ikhwalithi yesithombe iba ngcono. Lokhu kungenxa yokuthi izinguquko phakathi kozimele ngabanye ziba bushelelezi. Kodwa kuthiwani uma isignali ine-frequency ephansi kunaleyo i-TV eguqulelwe kuyo? Esimweni esinjalo, isithombe singase sibushelelezi ngokusebenzisa izindlela ezihlukahlukene. Okuvame kakhulu ukuntuleka kwabasebenzi. Nokho, i-sub-60Hz kumamodeli amaningi ingaphazamisa ukulungiswa kwe-4K, izinga eliphakeme kakhulu emakethe namuhla.

I-TV kufanele ibe nama-Hz amangaki?

Ayikho impendulo ecacile yalo mbuzo. Okuningi kuncike emandleni akho ezezimali. Njengomthetho ojwayelekile, ukuphakama kwezinga lokuvuselela, kuba ngcono. Inani elincane lingashiwo njengokuthi 60 hertz. Lena imvamisa elungile futhi iyanconywa kumaqapha wekhompyutha. Ngaphansi kwalokhu kuvamile, ama-TV awakwazi ukucubungula isignali ngendlela yokuthi isithombe sibushelelezi ngokwanele. Lokhu kungase kubangele ukuhlanekezelwa kwesithombe.

Uma ufuna ukunethezeka kokubuka okuphezulu ngempela, kufanelekile ukutshala imali kumishini enemvamisa okungenani ye-100 hertz. I-TV engu-120 Hz ikuqinisekisa ukunyakaza okushelelayo, okwenza umehluko omkhulu uma ubuka imidlalo yezemidlalo, isibonelo. Nokho, ama-hertz angu-60 anele ukubuka amamuvi nezinhlelo ze-TV ngokunethezeka, ikakhulukazi uma utshala imali ku-4K TV.

Ungabheka kanjani ukuthi i-TV inama-hertz amangaki?

Izinga lokuvuselela isikrini se-TV livame ukuboniswa encazelweni yomkhiqizo. Nokho, akunikelwa ngaso sonke isikhathi. Uma ungalitholi leli nani eshidini ledatha yomkhiqizo, kukhona enye indlela yokuhlola le pharamitha. Vele ubheke izimbobo ze-HDMI. Uma unembobo ye-HDMI 2.1 eyodwa noma ngaphezulu, imvamisa ingu-120Hz. Uma i-TV yakho inefrikhwensi ye-hertz ephansi kakhulu, cishe uzoyizwa ngenkathi uyibuka. Kulesi simo, isithombe asibushelelezi, okuvame ukuholela ekucwayizeni. Lokhu kungaba nomthelela omubi kakhulu ekunethezekeni kombukeli.

Yini okufanele uyibheke lapho ukhetha i-TV?

Izinga lokuvuselela liyipharamitha ebaluleke kakhulu, kodwa kunezinye izici ezibalulekile okufanele uzikhumbule futhi. Yini okufanele uyinake lapho wenza isinqumo sokuthenga? Okuthathu okulandelayo kubaluleke kakhulu kumongo wamathelevishini anamuhla.

Ukulungiswa kwesithombe okusekelwe

I-Full HD iyona evame kakhulu okwamanje, kodwa uma ufuna umuzwa wokugcina wokubuka, kufanelekile ukutshala imali ku-TV esekela izinga le-4K lokulungiswa. Umthelela? Ukujula okuthuthukisiwe nokuguquguquka kokunyakaza kanye nokubonakala okuhle kakhulu kwemininingwane.

Izici ze-Smart TV

Ukuhlanganiswa kohlelo lokusebenza kwenza kube lula ukubuka amamuvi ezinsizeni zokusakaza-bukhoma noma amataniswe namadivayisi eselula. Ukufinyelela kusiphequluli sewebhu kusukela kuzinga le-TV, ukulawula izwi, ukulungiselelwa kwefomethi yesikrini, ukutholwa kwedivayisi okuzenzakalelayo - zonke lezi zici ze-Smart TV zingenza ukusebenzisa i-TV kube lula kakhulu.

Izixhumi ze-HDMI

Zinquma izinga lebhithi futhi ngaleyo ndlela zinikeze ukudlalwa kwemidiya ngezinga eliphezulu lokuguquguquka nokucaca. Kufanele ubheke ama-TV anezixhumi ze-HDMI okungenani ezimbili.

Kuyafaneleka ukunaka imvamisa - ikakhulukazi uma uthanda imizwelo yezemidlalo! Lapho ukhetha i-TV, khumbula eminye imingcele ebalulekile eshiwo yithi. Amanye amamanyuwali angatholakala ku-AvtoTachki Passions esigabeni se-Electronics.