Definition
Dual-headdisplaymeansthatthedual-headgraphicscardisagraphicscardthatcanconnecttwodisplays.Thisisagraphicscardthatmatchesthedual-monitorfunctionofWIN982ndEdition.
Application
Theachievementofthedual-headdisplayisunprecedented.Ithaswonmorethan400internationalawardsfortheMatroxG400graphicscard,whichalsoensuresthattheMatroxMulti-Displayfunctionisintheworld.Thepopularityofthefamoustradesquaretosomenewmarketscontinuestogrow.TheMillenniumG400dual-headgraphicscardisalsowidelyacceptedbyOEMsandintegratedintoCompaq,Dell,Fujitsu,Gateway,Hewlett-Packard,IBM,Siemensandsoon.
Butsoon,MatroxdiscoveredthattheincreasedcostofexternalPCB(PrintedCircuitBoard)chipswasaconcernforOEMs.Thecorporatemarketneedsmorecompletesolutions.Therefore,MatroximprovedtheMatroxG400chip.ThereducedchiptubesavesenoughchipspacetoloadtheMGA-TVOcoreandTMDStransmitteronthenewsinglechipG450,formingtheheartofMatrox'snewgenerationMillenniumG450series,supportinganewgenerationofdual-headdisplaytechnology.
Withyearsofexperienceinthedevelopmentofsupportingdual-headgraphicscards,Matroxstillmaintainsthebestpioneeringstatusinthedevelopmentofresearchanddriverdevelopment.Recently,somepeersintheindustryalsoagreethattheexcellentfunctionsofthedual-headdisplayarecomparedwiththecompletesoftwaresupport.
Nature
Dual-headdisplaytechnologymeanssimplytodrivedualormulti-displaytechnologyonasinglegraphicscard.Matroxisthefirstcompanyintheworldtostartresearchanddevelopmentofdual-headdisplaytechnology.ItstechnologynameisDaulHead,whichmeans"dual-head"inEnglish.ThismaybeduetothisandMatrox'sdual-headdisplaytechnologyleadership.Theterm"dual-headdisplaytechnology"hasbeenwidelyaccepted.
Intheearlystage,itwasadual-VGA-headgraphicscard,andnowitisgraduallychangingfromaVGA+DVIdual-headcard.Therearealsothree-headcards,generallyATI,VGA+HDMI+DVI