Canon XL1 3CCD Camcorder User Manual


 
DVDplayers,itiscommontoseeRCAorCinchconnectorsusedthatarecolorcodedred,green,and
bluetomakeiteasytoconnecttheDVDplayercorrectly.
Unbalancedaudio:
‐Thistypeofaudioconnectionconsistsofasinglewirethatcarriesthesignal,surroundedbya
groundedshield.
‐Usedcommonlyinconsumeraudioproductsbecausetheconnectionandcircuitryarelesscomplex.
‐Downsideisthatunbalancedconnectionsaremoresusceptibletointerference,sotheyarenotoften
usedinprofessionalapplications.
‐Therearethreebasickindsofunbalancedaudioconnectors.Themostfamiliartoconsumersis
traditionalunbalancedaudiothatusesRCAorCinchjacks(normallyredforrightandwhiteorblack
forleft).Toconnectastereosignal,youcanuseasingleRCAcableforeachchannel,orastereocable
thathastwosinglecablesmoldedintoone.
‐Thereareothersinglecableunbalancedconnectorsaswell.Thequarterinchconnectoriscommon
tohighendheadphonesandisstandardonmosthomestereoequipment.Similarbutsmalleristhe
eighthinchconnectorthatisstandardforportableaudiodevicesandcomputersoundcards.
Balancedaudio:
‐Thistypeofconnectionconsistsoftwowires,whichservetobalancethe
signal,andashield.
‐Abalancedconnectionisfarlesssusceptibletointerference,soitispossibletomaintainhighquality
withlongcableruns.
‐NormallyusestheXLR,orthreepin,lockingconnector,whichprovidesamuchtighterandrobust
connectionthantheconnectorsusedforunbalancedaudio.Onceagain,longercablerunsanda
lockingconnectorformthebasicstandardforaprofessionalconnection.
ANALOGTODVCONVERTERS
CertaindevicescanperformaliveconversionfromanalogvideoformatstoDV25forcapture.
Theyusuallyoffercomposite,SVideo,andunbalancedanalogaudioconversiontotheDVformatfor
storageonthecomputer.The25MbpsdatarateofDVissufficientforcontentthatcamcorders
produce,butitcanbetroublesomeforconvertingsourceswithsignificantanalognoiseonlowerend
versionsoftheconverters.