Uhlu lwezimiso nezincazelo
Lokhu kwenzeka kimi lapho ngibheka i-electronics-ulwazi lwezobuchwepheshe luyinkimbinkimbi, futhi luya endleleni yokukwazi kwami ukuthenga ngokuhlakanipha. Njengoba ukuthenga okuhlakaniphile kwesikhangiso se- plasma kungumcabango omuhle okucabangela izindleko zabo, ngihlanganisa uhlu lwamagama okusiza ukudiliza igama elizofunda lapho ubuka imikhiqizo.
Incazelo ejwayelekile (SDTV)
Uhlobo lwethelevishini yedijithali lwakhiqiza isithombe equkethe imigqa engama-480 ehlukanisiwe. Incazelo eqinisiwe iphinde ibhekiswe njengeyi-480i.
Incazelo Ethuthukisiwe (EDTV)
Uhlobo lwethelevishini yedijithali lwakhiqiza isithombe equkethe imigqa engu-480 eqhubekela phambili. Incazelo eqinisiwe iphinde ibhekiswe nge-480p.
Incazelo ephezulu (HDTV)
Uhlobo lwethelevishini yedijithali lwakhiqiza imigqa engu-720 noma engu-1080 eqhubekela phambili, noma imigqa engu-1080 elandelwa ngaphakathi. Incazelo ephakeme (i-HDTV) iphinde ibhekiswe njenge-720p, 1080i, noma i-1080p.
16: 9 noma isikrini esikhulu
Isilinganiso sesici esilinganiselwe esincane kwesikrini se-movie yaseshashalazini. Isikrini esikhululekile yesikhulumi sencazelo ephakeme, futhi wonke amathelevishini e-plasma azoba ngu- 16: 9 noma ukushintsha okukhulu. Isikrini esikhulu siyaziwa nangokuthi ibhokisi lebhokisi.
Ukuthenga Iseluleko
Thenga ithelevishini engakwazi ukusekela okungenani incazelo eqinisiwe ngoba incazelo ephakeme inamandla okudlala uhlelo lwe-HD kwisinqumo esincishisiwe.
ED-Ready noma i-HD-Ready
Iyunithi ye-plasma ekwazi ukukhombisa izibonakaliso eziphakanyisiwe noma eziphezulu ngokusiza isamukeli sangaphandle.
Umbukeli wangaphandle
Uhlobo lwebhokisi olunikezwe yi-cable noma inkampani ye-satellite evumela ukuthi ubuke ithelevishini yedijithali. Abanye abantu banezamukeli zangaphandle. I-receiver yangaphandle nayo yaziwa njengebhokisi eliphezulu.
I-Tuner eyakhelwe ngaphakathi
I-receiver efakwe ngaphakathi kweyunithi yokubonisa eqeda isidingo sokwamukelwa kwangaphandle noma ibhokisi lokusetha-phezulu ukuthola uhlelo lwe-HD kusuka eziteshini ezingaphezulu. Ithelevishini ene-tuner eyakhelwe ngaphakathi ihlotshaniswa nencazelo ephakeme futhi inezinzuzo ezithile phezu kwethelevishini ngaphandle kwesamukeli esakhelwe ngaphakathi.
Ukuthenga Iseluleko
Isidingo somsakazo owakhiwe singabhekana nezinkampani zekhebula nezinkampani ze-satellite enikeza isamukeli sangaphandle. Inzuzo yangempela ye-tuner eyakhelwe ngaphakathi ithola izimpawu ze-HD kusuka kubambisene bakho bendawo ngaphandle kwesidingo se-receiver yangaphandle ye-HD.
I-CableCard ikulungele
Uhlobo lwethelevishini olune-slot ohlangothini noma emuva oluvumela umsebenzisi ukuba aqede ngokuphelele isidingo sokuba umamukeli wangaphandle ukuthola izinhlelo zekhebula . Ngokuyisisekelo, ubeka ikhebula lakho lekhebuli ngekhadi elincane kakhulu kunekhadi lesikweletu. Ingena ku-slot CableCard futhi isebenza njengebhokisi lakho elibheke phezulu. I-CableCard slots inezinzuzo zayo kodwa futhi ibuye ibe nezinkinga eziningana ngaphezu kwamamukeli angaphandle - enye yazo ukungabi khona kwemenyu yemenyu esibukweni. Izinkampani zeSatellite azihlinzeki uhlobo lweC CableCard.
Ukuthenga Iseluleko
Angiyena fan of CableCards, kodwa angikwazi ukungazinaki amandla abo. Ngenkathi ubuchwepheshe bungase bungabi kahle okwamanje, kuyindlela enhle yokuba nayo kuthelevishini uma kufanele ihlale ihle.
Ukujula
Ubukhulu bethelevishini. Ukujula kwethelevishini akusho ukuthi ithelevishini iyoba ukuthi ibanga ukusuka odongeni uma ukuphakama kwesidonga.
Usayizi weskrini
Isilinganiso esivumelanayo seskrini kusuka ekhoneni eliya kwesinye.
Wall Mount
I-wall mount iqukethe ibhakha elinamathele odongeni futhi liphethe i-unit yokubonisa. Iqeda isidingo seziko lokuzijabulisa noma ukuma kwe-TV.
Ukuma kwethebula
Okunye kokusonga odongeni kwesikrini se-plasma. Isikrini sinamathele emasimini, kufana nokuqapha ikhompyutha , futhi ingahlala phezulu kwetafula noma ukuma kwe-TV.
Ukuthenga Iseluleko
Ngicabanga ukuthi usayizi wesibuko, ukujula, kanye nemikhakha ekhulayo yikho konke okukhethayo. Kodwa-ke, cabangela usayizi wegumbi, lapho isethi ihamba khona, futhi yiziphi izingxenye ezixhunyiwe kuthelevishini ngaphambi kokunquma ukuthi udongeni lwendonga noma cha.
Iskena esiphuthumayo
Indlela ithelevishini inquma ngayo isithombe esikrinini. Ukuskena okuqhubekayo kudonsa isithombe ngokuphindwe kabili njengokuskena kwe-interlaced, ngaleyo ndlela kuphinda kabili isithombe futhi unikeze isithombe esibukhali, esicacisayo. Ukuskena okuqhubekayo kubhalwe ngemuva kwemigqa yokuxazulula enchazeni yethelevishini, njengo 480p ngencazelo eqinisiwe.
I-Interlaced Scan
Okufanayo njengenqubekela phambili, kodwa ½ ijubane. Kuphawulwe ngemuva kwemigqa noma isinqumo, njenge-480i ngencazelo ejwayelekile.
Ukuthenga Iseluleko
Akukho okuningi okushiwo lapha ngaphandle kokuskena okuqhubekayo kufanele kufakwe endaweni ethile kuncazelo yomkhiqizo. Uma i-HD noma i-ED ivumelanisa, ukuskena okuqhubekayo kufanele kuqondwe.
Izimpendulo zevidiyo ezakhiwe: Izimpendulo zevidiyo ezisetshenziselwa ukuthola izinhlelo ze-HD noma izimpawu ezivela kumdlali we-DVD. Banikeza imibala ebomvu, eluhlaza okwesibhakabhaka, eluhlaza indlela ehlukile eya kuthelevishini yokucubungula. Ikhwalithi yesithombe yiyona engcono kunabo bonke ukuxhumeka kwe-analog.
Okufakwayo kwevidiyo okuhlanganisiwe: Ukufaka kwevidiyo okuvezwe ngejaji eline-yellow-tipped elinephuzi ephethe isignali yevidiyo kusuka kumthombo ozovela kuwo. I-composite yividiyo kuphela, ngakho idinga ukuxhumeka okulalelwayo okuhlukile ukuzwa umsindo.
I-S-Video: Ukufakwayo kwevidiyo okungcono kangcono kwekhwalithi kunezingxenye. Kudinga uxhumano lokulalelwayo oluhlukile ukuze uzwe umsindo.
I-Stereo Audio: Ukungena kanye neziphumo ezizovumela uxhumano nekhebula le-RCA elibomvu nelomhlophe i-stereo. Ukuxhumana kwe-Stereo kuhlotshaniswa ne-composite, i-DVI, ne-S-Video.
I-DVI: Uhlobo loxhumano lonke-lwe-digital phakathi kwethelevishini yakho nomunye umthombo. Iningi labantu lihlobanisa uxhumano lwe-PC kumqapha nge-DVI. Ukuxhumeka kwe-DVI kuyividiyo kuphela, futhi kudinga ukuxhumeka komsindo okuhlukile.
I-HDMI: uxhumano lwe-digital-wonke oludlula kakhulu i-DVI kuzo zonke izindawo. I-HDMI ithatha isignali yomsindo, ngakho-ke ikhebula elilodwa kuphela liyadingeka ukuthola ividiyo nelalelwayo.
Ukuthenga Iseluleko: Thola uxhumano oluningi kumathelevishini ngangokunokwenzeka. Imiphakathi yangaphambili kanye / noma emaceleni kuyindlela enhle kakhulu oyoyibonga ngokuba nayo. I-Component ne-DVI kanye / noma i-HDMI iningi kakhulu okufanele i-haves.
I-HDCP: Ubuchwepheshe bokuvikela ikhophi obuhlobene ne-DVI ne-HDMI. Iqeda ukukhiqizwa okungagunyaziwe kwezinhlelo ezibethelwe nge-HDCP, futhi ziphazamisa isignali kumathelevishini ngaphandle kwayo. Ngenkathi isiphetho se-HDCP singaqiniseki ngalesi sikhathi, kunconywa ukuthi uthenge i-plasma nayo uma kwenzeka iba yindinganiso yazo zonke ukusakaza.
Ukuthenga Iseluleko: Ngicabanga ukuthi i-HDCP ingubuchwepheshe obuyingozi. Noma yini engavimbela ikhono lakho lokurekhoda noma ukubukela uhlelo lihamba ngaphezu kwanoma yikuphi ukukholwa okuhle ekubukeni ithelevishini. Kodwa, kungase kube yindinganiso eminyakeni embalwa elandelayo, ngakho-ke kuwumqondo omuhle ukuthi ube nokukhethwa kukho kuthelevishini uma kwenzeka.
Ukulinganisa okuhlukile: Isilinganiso esiphakathi komnyama omnyama nomnyama kakhulu. Yilapho amathelevishini athola izinga labo lesithombe ngokubonisa abamnyama beqiniso kanye nemibala eqinile. Uma kuqhathaniswa, isilinganiso esiphathekayo se-1200: 1 singcono kunezingu-200: 1.
Umhlahlandlela wokuhlanganisa: Enye indlela ama-televisions abonisa izithombe ezingcono, futhi konke okudingeka sikwazi ukuthi kusiza ukuthuthukisa ukuxazulula konke. Uma kwenzeka ufuna igama elisemthethweni elivela kwi-superstore ye-elekthronikhi - I-Best Buy.com ithi, "Izihlungi zokuhlanganisa zifika ezinambithelweni ezinhlanu (ekukhuphukeni kwekhwalithi): evamile (ingilazi), iCCD (2-line), i-2-line digital, Izihlungi ze-comb ye-digital-3D ne-3D Y / C. (Abakhiqizi abakhetha enye yalezi zinhlobo zokugcina basayina inhloso yabo yokwakha isethi engcono). "
Ukuthenga Iseluleko: Ngenkathi ungakwazi ukungazinaki izinombolo, zama ukubuka ithelevishini futhi wenze isinqumo ngokusekelwe kulokho amehlo akho akubona ngokuvumelana nama-specs kuphela. Njengoba ubuchwepheshe obuningi bangeziwe ngaphansi komhlaba, amathelevishini afana nezimoto ngokusebenza.
Burn In: Uma umfanekiso wesiteji ushiya uphawu esikrinini, njenge-logo yesiteshini ngaphansi kweskrini esisele esikrinini uma kungekho kulesi siteshi. Ukushisa kuthatha isikhathi esithile ukungena, kodwa kuthinta ama-plasma displays.
I-Ghosting: Uhlobo lwesithombe esingalungile esihlotshaniswa nokunyakaza. Isikrini sibonakala sengathi isithombe esithintayo sithunjwa ngaso sonke isikhathi ngokwayo. I-Ghosting nayo ingavela njengokushisa, lapho isithombe sihlala esikrinini okwesikhashana emva kwesiteshi esishintshiwe.
Ukuthenga Iseluleko: Awukwazi ukungazibali ukushisa, kepha kuyisici esibi kakhulu abantu abaningi abasoze babe nenkinga nayo. Ngokuqondene nokuphefumula, isikrini kufanele sivuselele ngokuhamba kwesikhathi (kungakapheli amaminithi) uma sishiya uphawu esikrinini.
I-Energy Star: Isilinganiselwa sokusetshenziswa kagesi ukuze wazi ukuthi yikuphi okusezingeni elihle futhi okuyi-energy hound.
Ukuthenga Iseluleko: Qaphela izilinganiso ze-Energy Star ngoba ugesi luyingxenye yezindleko zesikhathi eside zokuba nethelevishini. Ngesikhathi ugesi osetshenziswe yi-TV engase ingakuthumele endlini empofu, ukuthengwa okuhlakaniphile kungakusiza imali eyanele yokuphuma edolobheni ubusuku.