Doorashada tuner ah TV

First, ha na la qeexo tuner ah. Si aad u laguu suurogeliyo in aad daawato TV, aad tuner TV ayaa loo baahan yahay. Tani waa qalab in uu helo signal raadiyaha, markaas diinta sawir. Sidoo kale, waxaa loo baahan yahay tuner TV waayo, aad u sii fahmo signalka, la saxo qaladka, iyo xaaladaha qaarkood, oo ay reformat.

Tuners kala qaybsan yihiin laba nooc: digital iyo analog. tuner Analog helo signal warbaahinta caadiga ah, halkaas oo tayo image ma aha had iyo jeer u wanaagsan, oo leh tuner a digital on lid ku ah - tayada sawirka fiican. Waxaad ka arki kartaa xataa faahfaahin yar oo aan dhalanrog kasta.

Sidoo kale dhisay, an tuner TV dibadda TV isagoo tiro ka mid ah faa'iidooyinka. Tusaale ahaan, aad qabto TV oo computer ah, oo aadan ka filan in ay la isku dari karaa. Taasi waa si ay u daawadaan filimo internetka ee barnaamijyada madadaalada-waqtiga dhabta ah, iwm on TV. Maxaa la samayn waa in si aad u hesho qalab aad u functional oo ka badnaan doonaa xuduudaheedu TV ugu casri ah? ka TV-ga ku xidhi aad computer si tuner dibadda, ka dibna cable gaar ah.

Waxaan u maleynayaa in aad fahanto waxa tuner tv ah, iyo sida ay u shaqayso.

Hadda aan ka hadalno tuners gaar ah, marka hore ee analog. tuners noocan oo kale ah hesho signal ah iyo tan iyo munaaraddii ka dibna waxaa loogu badalo. qaabab telefishanka daawanaya Available Pal iyo SECAM, waxaad cayimi kartaa baaxadda image ah. Waxa kale oo aad eegi kartaa waana rikoor video via u gaar ah la gelin S-VIDEO.

tuner TV Digital laga yaabaa in dhawr nooc. Guud ahaan, ay waxa lagu kala saaraa nooca xalinta screen. Tani HDTV, SDTV iyo EDTV. Tuners SDTV iyo EDTV weli ma la oran karo waa sida telefishinka dijital ah, ma aynu ku samaynay, laakiin on HDTV ah waa in ay diiradda.

Haddaba cable meel walba caadi TV. Barnaamijyo badan, ay timaado in a boqol channels, sawirka waa wanaagsan yahay, haddii aan u fiican. Iyo sababta oo ah waxa oo dhan? Waa wax iska fudud. tuners HDTV waxaa loogu talagalay oo keliya ma aha ee reerka anteenooyinkooda dhaweynta HD-signal in television cable, waxay u adeegaan sida qalab kaydinta ah, ama qof qaata.

Haddii aad rabto in aad aragto oo keliya cable ama satellite TV, aad iibsato tuner ee TV-ga aan loo baahnayn. Xaqiiqada ah in ku dhowaad dhammaan qalabka durugsan ayaa tuner ka dhisay-in.

In dunida ka jira heerarka dhowr ah baahinta dijitaalka. Sidaa darteed, telefishanka, iibsaday dal kale, sida Japan, Russia aan si sax ah u shaqeyn doona. format baahinta aan ku haboonayn in la mid ah Yurub. Taasi for this iyo baahan tahay tuner ah ee aad TV. Sida kor ku xusan, ah tuner TV dibadda TV haboon waqtiga. Wax loo baahan yahay in guuriso, Alxan, kaliya furaysto ee dooro Heerka TV.

In dalka, qof kasta oo aan leeyahay TV casri ah. Wax badan ka mid ah dadka aan awoodin in ay iibsadaan. Sidaa darteed, arrinta tuners TV sii si aad u hesho ah Pal analog nidaamka signal (Heerka Yurub), SECAM (baahinta Faransiiska iyo Soviet), NTSC (America iyo Japan).

Currently, tuners hybrid waxaa laga heli karaa in Russia, isagoo fursad uu ku sameeyo analog iyo signal digital labadaba. A Gaarna analog, sida, wax soo saarka ah la waayay.

Farqiga u dhaxeeya heerarka warbaahinta analog - waa xal screen iyo heerka jir. television Digital inta badan waa ey qaar ka mid ah channels ah, si tuners qaar ka mid ah ayaa la dhisay-in decoder for kelmadaha. Tani waxay khusaysaa channels bixisay.

mass The iibinta tuner inta badan la joogo, waayo, TV oo aan fursado dheeraad ah, sidaas darteed waxaa waxtar leh si ay u arkaan channels free kaliya. By waaweyn iyo, channels, kuwaas oo 60, sidaas tuners la decoder ku aadan iibsan wax.