User's Manual

)NTRODUCTION
#HAPTER  
2ESOLUTIONANDINTERLACING
4WOOFTHEELEMENTSTHATDETERMINETHEQUALITYOFA46PICTUREARERESOLUTIONANDINTERLACING
s 2ESOLUTION&OR46EQUIPMENTANDBROADCASTSRESOLUTIONISDElNEDBYTHENUMBEROFHORIZONTALLINESDISPLAYED
TOMAKEUPEACHFRAMEOFAVIDEOIMAGE4HEMORELINESOFRESOLUTIONUSEDTODRAWEACHFRAMEOFVIDEOTHEMORE
DETAILEDANDSHARPTHEPICTUREWILLBE3TANDARD46RESOLUTIONUSESHORIZONTALLINESTOMAKEUPEACHFRAMEOF
VIDEO($46USESEITHERLINESORLINESTOMAKEEACHVIDEOFRAME
s )NTERLACING7HEN46SDISPLAYVIDEOTHEYDISPLAYANEWVIDEOFRAMEATARATETHATISFASTERTHANYOUREYECANSEE
FROMTOFRAMESPERSECONDDEPENDINGONTHE46ANDBROADCAST)NTERLACINGREFERSTOWHETHEREACHOFTHOSE
FRAMESCONTAINSALLOFTHELINESOFVIDEOFOREACHFRAMEOREVERYOTHERLINE)NTERLACEDSIGNALSTAKEEVERYOTHERLINE
FROMFRAMESOFVIDEOEACHLASTINGTHOFASECONDANDCOMBINETHEMINTOONEFRAMELASTINGTHOFASECOND
)NTHISWAYINTERLACINGTRICKSYOUREYEINTOTHINKINGITISSEEINGTWICETHERESOLUTIONTHATISACTUALLYBEINGDISPLAYED
)NNONINTERLACEDVIDEOREFERREDTOASPROGRESSIVESCANVIDEOVIDEOFRAMESAREDISPLAYEDEVERYTHOFASECOND
CONTAININGALLOFTHELINESOFVIDEOINFORMATIONFOREACHFRAME
4HESPECIlCATIONSFORVIDEORESOLUTIONSAREUSUALLYSTATEDBYGIVINGTHENUMBEROFHORIZONTALLINESFOLLOWEDBYEITHERTHE
LETTERIFORINTERLACEDVIDEOORPFORPROGRESSIVESCANVIDEO-OSTSTANDARD46BROADCASTSAREILINESOFINTERLACED
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ANDEQUIPMENTREQUIRESEITHERIORP7HILETHEREISSOMEDEBATEASTOWHETHERITISBETTERTOHAVEMORELINESTHAT
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YOURENOTSUREABOUTYOUR46SRESOLUTIONSEEYOUR46SMANUALFORTHISSPECIlCATION4HE($2ECEIVERWILLTHENDOTHE
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JACKSWILLOUTPUT
4HE6IDEO/UT46/UTAND
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#ONTINUESONNEXTPAGE