诺瓦科技LED显示屏全彩接收卡A7参数说明书英文版Word文件下载.docx

诺瓦科技LED显示屏全彩接收卡A7参数说明书英文版Word文件下载.docx

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Contents

ChangeHistory..................................................................................................................ii

1Safety...............................................................................................................................1

2Overview..........................................................................................................................23Features...........................................................................................................................3

3.1ImprovementinDisplayEffect.....................................................................................................................33.2ImprovementinMaintainability....................................................................................................................3

3.3ImprovementinHardwareReliability...........................................................................................................4

3.4ImprovementinSoftwareReliability............................................................................................................5

4Hardware.........................................................................................................................6

4.1Appearance..................................................................................................................................................64.2Dimensions..................................................................................................................................................6

4.3Indicators.....................................................................................................................................................7

4.4DefinitionofDataInterface（Top）...............................................................................................................8

4.1.132-GroupParallelData.............................................................................................................................8

4.1.264-GroupSerialData...............................................................................................................................11

4.1.3ExtendedFunctionsDesign....................................................................................................................13

5FirmwareUpdate...........................................................................................................15

6Applications..................................................................................................................16

7Specifications...............................................................................................................17

AAbbreviation..................................................................................................................18

BTerms.............................................................................................................................19

1Safety

1Safety

ThischapterillustratessafetyoftheA7receivingcardtoensuretheproduct’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

A7isahigh-endreceivingcarddevelopedbyNovaStar,featuringsmallsizeandlargeloadingcapacitywithasinglecardloadingupto512x256（PWMIC）pixels.

A7supportspixellevelbrightnessandchromacalibrationbyworkingwithNovaLCTandNovaCLBtorealizecalibrationoneachpixel.ItcaneffectivelyremovecolordifferenceandgreatlyimproveLEDdisplayimageconsistency,presentingsmootherimagestousers.Inaddition,italsosupportsimagerotationin90°

increments,creatingricherimagesandimprovingvisualexperiences.

SoftwareandhardwaredesignsoftheA7concerntheuserdeploymentaswellasoperatingandmaintenancescenarios,enablingeasierdeployment,morestableoperatingandmoreefficientmaintenance.

Advancedhardwaredesign:

●Thesmall-sizehardwaredesignisapplicabletoscenariosofsmallcabinetspaceandsmallpixelpitch.

●TheusedDDR3connectorshavestablecontactperformanceandgoodcompatibility.

Usefulsoftwaredesign:

●SupportforLVDStransmission（Supportedbydedicatedfirmwareprogram）.

●Supportforsmartmodule（Supportedbydedicatedfirmwareprogram）.

●Supportforquickseamcorrection.

●Supportfor3Dfunction.

●Supportforautomodulecalibration.

●SupportforMappingfunction.

●Supportforpre-storedimagesettingofthereceivingcard.

●SupportformoduleFlashmanagement.

●Supportsmonitoringvoltageandtemperatureofitselfwithoutusingotherperipherals.

●SupportformonitoringofEthernetcablecommunicationstatus（Supportedbydedicatedfirmwareprogram）.

●Supportfor5-pinLCDmodule.

●Supportforimagerotationin90°

increments.

Features

Description

Supportingpixellevelbrightnessandchroma

calibration

WorkingwithNovaLCTandNovaCLB,A7supportsbrightnessandchromacalibrationoneachpixel.

Supportingimagerotationin90°

increments

（Calibrationnotsupportedafterrotation）

OnNovaLCT,theimageonthescreencanbesettorotateinthemultiplesof90°

（90°

180°

270°

and360°

）.

WorkingwithNovaLCT,A7supportsquickadjustmentofbrightanddarklines,whichcanremovetheseamsbetweenmodulesandbetweencabinets.

Supporting3Dfunction

OnNovaLCToroperationpanelofcontrollerswhichsupport3Dfunction,youcanenable3Dfunctionandsetthe3DparameterstomaketheLEDscreendisplay3Deffects.

Supportingthesmartmodule

（Supportedbydedicatedfirmwareprogram）

ThesmartmoduleiscomposedofFlashandMCU.Flashcouldstorecalibrationcoefficientsandmoduleinformation.MCUcouldcommunicatewiththereceivingcardtorealizemonitoringovertemperature,voltageandwiringcommunicationstatusforthemodule.Workingwiththedriverchip,A7supportsopencircuitdetectiononLED.

Thesmartmodulecouldmakemonitoringunitsmaller,requiringnoindependentmonitoringcard

3.2

ImprovementinMaintainability

andsavingcabinetspace.

SupportingLVDStransmission

Thetransmissionmodeoflow-voltagedifferentialsignaling（LVDS）isused,whichreducesthenumberofdatacablesthatconnectthereceivingcard'

sHUBboardtothemodule,increasesthetransmissiondistance,improvesthesignaltransmissionquality,andbetterstabilizestheimageoutput.

Supportingautomodulecalibration

Afterthemodulehasbeenreplaced,thereceivingcardcanautomaticallyreadthenewmoduleIDandcalibrationcoefficientwhichcouldbesavedtocalibrationsystemfiles.

SupportingMappingfunction

EnabletheMappingfunctiononNovaLCT,thenthetargetcabinetwilldisplaythecabinetnumberandEthernetportinformation,andtheusercouldgetthereceivingcard’slocationandwiringroute.

Supportingsettingofimagespre-storedofthereceivingcard

OnNovaLCT,thespecifiedimagescouldbesetasthescreenstartupimageandimagesusedwhentheEthernetcableisdisconnectedornovideosourcesignalisavailable.

SupportingmoduleFlashmanagement

OnNovaLCT,lamppanelFlashcouldbemanaged.

Thevoltageandtemperatureofthereceivingcarditselfcanbemonitoredwithoutusingotherperipherals.ThemonitoringdatacanbecheckedonNovaLCT.

SupportingLCDmodule

SupportsNovaStar'

sgeneral5-pinLCDmodule.TheLCDmoduleisconnectedtotheHUBboardtodisplaytemperature,voltage,singleoperatingtimeandtotaloperatingtimeofthereceivingcard.

Supportone-clickapplicationofcalibrationcoefficientinmoduleFlash

Intheeventofnetworkoutage,holddowntheselftestbuttontoreadthecalibrationcoefficientinmoduleFlashbacktothereceivingcard.

Supportingdual-cardbackup

Inthehigh