Waa maxay multiplex in television

Waa maxay multiplex ah? Erayga "multiplex" - amaahashada Ingiriisi ee afka asalka ahi yahay macno ahaan macno "multi-piece, way adag tahay." Waxaa loola jeedaa, tusaale ahaan, nooca casriga ah ee tiyaatarka, qolal badan oo isku mar baahin filimada kala duwan, laakiin sida caadiga ah waxay leeyihiin awood hoose. Multiplex sidoo kale inta badan waxaa ka mid ah goobaha madadaalada sida qolka la waraabiyay ah. Maqaalka wuxuu qeexayaa muddada berrinkii television.

TV digital Multiplex

multiplex Digital - set oo ah channels in ay soo gudbiyaan inta jeer ee isku mid ah. In Russia waxaa jira laba multiplex halka kii saddexaadna ugu dhaqsaha badan diyaar noqon doono, laakiin ma aha lacag la'aan ah.

multiplex The ugu horeysay waxaa laga heli karaa oo magaalooyinka oo dhan la TV digital. Waayo, kii labaadna wuxuu ahaa dheeraad ah oo aan diyaar u dhan rigs. Baahnayn in baahinta oo lacag la'aan ah. Qalabka loo baahan yahay - ka qaata iyo antenna, labadaba la taageero DVB T2.

First of dhan, TV'ga digital'ka ah waxaa laga heli karaa meel. Laakiin weli inta badan isticmaalaan oo kaliya Saddex ugu horeysay. Air digital TV ku xiran tahay u dhow saldhigga gudbinta iyo sidoo kale hawada, dhul iyo caqabadaha kale ee jirka. television jidhadhka helo halkii la heli karo silig cable (beerta, gaariga).

Khilaaf TV jidhadhka dhulka iyo cable

Waa maxay multiplex ah, waxa loo fahmi karaa by barbardhigaya TV cable ah. Cable TV baahinta digital waxaa laga tirada kanaalada kala duwan iyo, dhab ahaantii, la'aanta ah ee cimilada ku xidhan tahay oo waxaa laga heli karaa fursado warbaahinta. Iyo helitaanka qiimaha. Laakiin faa'iido ugu weyn ee - kharashka. Waxaad samayn kartaa a gacanta-goob iyo inta badan antenna isku mid ah (ku xiran tahay u dhow saldhigga laliska). Qaar badan oo ka telefishannada oo casri ah ayaa la dhisay DVB aqbalana Heerka T2 mawjadaha. qalab qaali ahayn. All kanaalada waaweyn iyo macaamiisha ka badan helo lacag la'aan ah.

Waa maxay multiplex eego image? Picture of tayo ku filan. faragelinta No, asal ahaan, waa muujinta ah ee warbaahinta a digital. Laakiin joojiyo ama sawiro crispness ku meel gaar ah (tani waxaa la yiraahdaa erayga "frieze" - laga bilaabo Ingiriisi "dhaxan") waa weli suurtagal ah. Sababta tani ifafaale been cimilada ama awood signal aan ku filnayn. connoisseur HD baabba ', oo dhan ma channels ayaa hadda baahiyey in HD, iyo sidoo kale movies jir. Si kastaba ha ahaatee, tayada heerka labaad multiplex, laakiin sare.

width ee image waxaa laga yaabaa kala duwan yihiin channels ah. Sayidka, sawirka waxaa lagu fidin laga yaabaa in height, hagaajiyeen ama, at ugu fiican, waxay leeyihiin xad. dhibaatada Tani waxay dhacdaa in ay dhacdo telefishanka design casriga ah. Dhowr sax dhibaatada waxaa laga yaabaa in ay la qabsado TV ama a sanduuqyada set-top digital.

Waa maxay qalabka loo baahan yahay

Sida caadiga ah, qalab dheeraad ah ayaa weli loo baahan yahay: cable gaar ah sanduuq dhigay-top, antenna. antenna waa ku haboon ugu badan - malaha waxaa jira uma baahna in ay iibsadaan mid cusub. Laakiin waa in la qaaday decimeter (antenna UHF).

Marka tan la eego, ka "tiradaasi" aan qabyo ahayn, mararka qaarkood ku qaadi kartaa cable caadiga ah ama anteeno dadweynaha. dhawaanshaha ee saldhigga ku xiran tahay in antenna gudaha ama dibadda ayaa loo baahan yahay, mararka qaarkood xoojiyay.

DVB T2 aqbalana lagu daro telefishanka ama internetka karo. Tusaale ahaan, model qadanayo Rolsen RDB-507N fududahay in la isticmaalo, waxa uu leeyahay dhamaan tayooyinka loo baahan yahay, waxa uu leeyahay ayna duleella u lahayn. Maqan Model MMP-71DT2 iyo buugga SMP127HDT2 sidoo kale ku haboon.

Sida "tiradaasi" xiran yahay

In la fahmo waxa a multiplex, waxaad u baahan tahay in aad ogaato sida ay u xiran yahay telefishanka. antenna The xiriiriya qadanayo, iyo kan dambeba - in ay TV-ga, iyo doorbidayaa marayo cable HDMI ah, kaas oo hubinaya in tayada xataa sare. xeryahooda Scheme heli karaa edbinta. Ka hor inta ku rakibidda antenna waa dami awoodeeda, haddii ay jirto mid.

Tallaabada xigta - raadinta automatic. Waa waqti isku mid ah ka 10 channels, nidaamka oo dhan qaadataa waqti qaar ka mid ah. Haddii raadinta si toos ah ma ka heli oo dhan channels of multiplex ah, waa in aad isticmaasho ikhtiyaar buugan. Marka laga soo noqnoqoshada ku jiray munaaraddii dhow waxaa lagama maarmaan ah in ay isku dayaan in ay qabsadaan iyada signal.

Waxa kale oo ay hubinaysaa xoog signalka iyo tayada. Fuliyay xaafuun adigoo riixaya badhanka Info ku qadanayo (ama magac kale). 60% iyo wixii ka sarreeya - qiimaha fiicnayn labada tilmaamayaasha. Waayo, mid kasta oo tirooyin multiplex ku kala duwan yihiin, sida lagu kala qaado by xarumaha kala duwan.

Ogeysiinta, "Service Maya" muuqataa at awood yar yahay. Si toos ah u raadiso signal la tiray. Waxay kaa caawin karaan raadinta gacanta ama daafigaw ganaax ay gacanta ku antenna ah. Haddii tayo signal ay yar tahay isla, waxaa lagama maarmaan ah in la sameeyo antenna ah, waxaa jira fursado dhowr ah: antenna dibadda ama kordhiyo ah, sida xulashada ah - kor u sare.