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1、双绞线传输器知识问答（Questionandansweroftwistedpairconveyor）TheapplicationoftwistedpairinanalogmonitoringsystemFirst,twistedpairtransmissionprincipleUsingthetwistedpairtransmissionofvideosignalsisrisinginrecentyears,generallyreferstotheso-calledtwistedpaircable,twistedpa
2、irtransmissionusingdifferentialtransmissionprinciple,thetransmitterconvertsthevideosignalsintoequalamplitudeandpolarityofthevideosignalontheotherhand,throughthetwistedpairtransmission,thereceivingendoftwopolereversevideosignalsubtractionintovideosignalusually,s
3、oitcaneffectivelysuppresscommonmodeinterference,evenundertheconditionofstronginterference,theanti-interferenceabilitythancoaxialcable,butalsothroughtheprocessingofthevideosignal,theimagesignaltransmissionthanthecoaxialcablewithacableclear,mutualinterferencewill
4、notoccur.Two,advantages1,wiringisconvenient,cableutilizationrateishigh.Anordinaryoverfivekindsofnetworkcable,thereare4pairsoftwistedpair,cantransmit4videosignalsatthesametime,or3video,1controlsignal;andthenetworkcableisbetterthancoaxialcablelaying.2,thepriceisc
5、heap.Theaveragepriceofoverfivecategoriesofcableisequivalentto75-3videolines,outdoorwaterproofoverfivekindsofcablenetworkpriceisequivalentto75-5videoQ:howcanthetransmittedaudioandcontrolbesolved?Q:whatkindofcablesareusedfortwistedpairconveyors?Answer:ingeneralin
6、thewire4ontheline,thestandardsystemisonthelineisusedtotransmitvideo,atransmissionofaudio,apairoftransmissioncontrol,andaroadreserve,becauseourproductsareonlyforvideotransmissionandsoonproductdesign,andnoaudioandcontrolinterface,suchastransmissiontocontroltheava
7、ilabilityoftwistedpaironewirepairtransmissiondecodersignal,thatisusedtoreplacethetwistedpairlinecontrol.Ifyouwanttotransmitaudio,inthecaseoflowqualityrequirements,thefrontendoftheaudiosignalacquisitionthroughthepoweramplifier,directlyfromthetwistedwiretotheback
8、-enddevicecanbe.Q:istransmissionrealtime?Answer:Yes,becausetheanalogsignalistransmitted,theimagetransmissionrateis25framespersecond,anditdoesn'thavebufferanddelayproblemslik
