诺瓦科技LED显示屏全彩接收卡A4参数说明书英文版.docx
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诺瓦科技LED显示屏全彩接收卡A4参数说明书英文版
A4
Copyright©2018Xi’anNovaStarTechCo.,Ltd.AllRightsReserved.
Nopartofthisdocumentmaybecopied,reproduced,extractedortransmittedinanyformorbyanymeanswithoutthepriorwrittenconsentofXi’anNovaStarTechCo.,Ltd.
Trademark
SpecificationsChangeHistory
SpecificationsContents
Contents
ChangeHistory..................................................................................................................ii
1Safety...............................................................................................................................1
2Overview..........................................................................................................................23Features...........................................................................................................................3
3.1ImprovementinDisplayEffect.....................................................................................................................3
3.2ImprovementinMaintainability....................................................................................................................3
3.3ImprovementinHardwareReliability...........................................................................................................4
3.4ImprovementinSoftwareReliability............................................................................................................5
4Hardware.........................................................................................................................6
4.1Appearance..................................................................................................................................................64.2Dimensions..................................................................................................................................................6
4.3Indicators.....................................................................................................................................................7
4.4DefinitionofDataInterface（Top）...............................................................................................................8
4.1.124-GroupParallelData.............................................................................................................................8
4.1.264-GroupSerialData...............................................................................................................................11
4.1.3ExtendedFunctionsDesign....................................................................................................................13
5FirmwareUpdate...........................................................................................................15
6Applications..................................................................................................................16
7Specifications...............................................................................................................17
AAbbreviation..................................................................................................................18
BTerms.............................................................................................................................19
1Safety
1Safety
ThischapterillustratessafetyoftheA4receivingcardtoensuretheproduct’sstorage,transport,installationandusesafety.Safetyinstructionsareapplicabletoallpersonnelwhocontactorusetheproduct.Firstofall,payattentiontofollowingpoints.
●Readthroughtheinstructions.
●Retainallinstructions.
●Complywithallinstructions.
StorageandTransportSafety
●Payattentiontodustandwaterprevention.
●Avoidlong-termdirectsunlight.
●Donotplacetheproductatapositionnearfireandheat.
●Donotplacetheproductinanareacontainingexplosivematerials.
●Donotplacetheproductinastrongelectromagneticenvironment.
●Placetheproductatastablepositiontopreventdamageorpersonalinjurycausedbydropping.
●Savethepackingboxandmaterialswhichwillcomeinhandyifyoueverhavetostoreandshiptheproduct.Formaximumprotectionduringstorageandshipping,repacktheproductasitwasoriginallypackedatthefactory.
InstallationandUseSafety
●Onlytrainedprofessionalsmayinstalltheproduct.
●Pluggingandunpluggingoperationsareprohibitedwhenthepowerison.
●Ensuresafegroundingoftheproduct.
●Alwayswearawristbandandinsulatinggloves.
●Donotplacetheproductinanareahavingfrequentorstrongshake.
●Performdustremovingregularly.
●ContactNovaStarformaintenanceatanytime,ratherthanhavetheproductdisassembledandmaintainedbynon-professionalswithoutauthorization.
●ReplacefaultypartsonlywiththesparepartssuppliedbyNovaStar.
2Overview
2Overview
A4isahigh-endreceivingcarddevelopedbyNovaStar,featuringsmallsizeandlargeloadingcapacitywithasinglecardloadingupto256x256（PWMIC）pixels.
A4supportspixellevelbrightnessandchromacalibrationbyworkingwithNovaLCTandNovaCLBtorealizecalibrationoneachpixel.ItcaneffectivelyremovecolordifferenceandgreatlyimproveLEDdisplayimageconsistency,presentingsmootherimagestousers.Inaddition,italsosupportsimagerotationin90°increments,creatingricherimagesandimprovingvisualexperiences.
SoftwareandhardwaredesignsoftheA4concerntheuserdeploymentaswellasoperatingandmaintenancescenarios,enablingeasierdeployment,morestableoperatingandmoreefficientmaintenance.
Advancedhardwaredesign:
●Thesmall-sizehardwaredesignisapplicabletoscenariosofsmallcabinetspaceandsmallpixelpitch.
●TheusedDDR3connectorshavestablecontactperformanceandgoodcompatibility.
Usefulsoftwaredesign:
●SupportforLVDStransmission（Supportedbydedicatedfirmwareprogram）.
●Supportforsmartmodule（Supportedbydedicatedfirmwareprogram）.
●Supportforquickseamcorrection.
●Supportfor3Dfunction.
●Supportforpre-storedimagesettingofthereceivingcard.
●SupportformoduleFlashmanagement.
●Supportsmonitoringvoltageandtemperatureofitselfwithoutusingotherperipherals.
●SupportformonitoringofEthernetcablecommunicationstatus（Supportedbydedicatedfirmwareprogram）.
●Supportfor5-pinLCDmodule.
●Supportforimagerotationin90°increments.
Features
Description
Supportingpixellevelbrightnessandchroma
calibration
WorkingwithNovaLCTandNovaCLB,A4supportsbrightnessandchromacalibrationoneachpixel.
Supportingimagerotationin90°increments
（Calibrationnotsupportedafterrotation）
OnNovaLCT,theimageonthescreencanbesettorotateinthemultiplesof90°（90°,180°,270°
WorkingwithNovaLCT,A4supportsquickadjustmentofbrightanddarklines,whichcanremovetheseamsbetweenmodulesandbetweencabinets.
Supporting3Dfunction
OnNovaLCToroperationpanelofcontrollerswhichsupport3Dfunction,youcanenable3Dfunctionandsetthe3DparameterstomaketheLEDscreendisplay3Deffects.
Features
Description
Supportingthesmartmodule
（Supportedbydedicatedfirmwareprogram）
ThesmartmoduleiscomposedofFlashandMCU.Flashcouldstorecalibrationcoefficientsandmoduleinformation.MCUcouldcommunicatewiththereceivingcardtorealizemonitoringovertemperature,voltageandwiringcommunicationstatusforthemodule.Workingwiththedriverchip,A4supportsopencircuitdetectiononLED.
Thesmartmodulecouldmakemonitoringunitsmaller,requiringnoindependentmonitoringcard
3.2ImprovementinMaintainability
Features
Description
andsavingcabinetspace.
SupportingLVDStransmission
（Supportedbydedicatedfirmwareprogram）
Thetransmissionmodeoflow-voltagedifferentialsignaling（LVDS）isused,whichreducesthenumberofdatacablesthatconnectthereceivingcard'sHUBboardtothemodule,increasesthetransmissiondistance,improvesthesignaltransmissionquality,andbetterstabilizestheimageoutput.
Supportingsettingofimagespre-storedofthereceivingcard
OnNovaLCT,thespecifiedimagescouldbesetasthescreenstartupimageandimagesusedwhentheEthernetcableisdisconnectedornovideosourcesignalisavailable.
SupportingmoduleFlashmanagement
OnNovaLCT,lamppanelFlashcouldbemanaged.
Supportingmonitoring
voltageandtemperatureofitself
Thevoltageandtemperatureofthereceivingcarditselfcanbemonitoredwithoutusingotherperipherals.ThemonitoringdatacanbecheckedonNovaLCT.
SupportingLCDmodule
SupportsNovaStar'sgeneral5-pinLCDmodule.TheLCDmoduleisconnectedtotheHUBboardtodisplaytemperature,voltage,singleoperatingtimeandtotaloperatingtimeofthereceivingcard.
Supportone-clickapplicationofcalibrationcoefficientinmoduleFlash
Intheeventofnetworkoutage,holddowntheselftestbuttontoreadthecalibrationcoefficientinmoduleFlashbacktothereceivingcard.
3.4ImprovementinSoftwareReliability
Boardthicknessisnotgreaterthan1.5mm,andthetotalthickness（boardthickness+thicknessofbothfrontpanelandbackpanel）isnotgreaterthan6.5mm.
Unitofthedimensionchartis“mm”.Groundconnectionisenabledforlocationhole（GND）.
4.4DefinitionofDataInterface（Top）
J13A
NC
33
34
NC
GND
35
36
GND
LCD
CSsignalofLCD
EXT_LCD_CS
37
38
NC
RSsignalofLCD
EXT_LCD_RS
39
40
NC
ClocksignalofLCD
E
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