Dahua Technology DH-LDH32-MAI200 User manual

DH-LDH32-MAI200
DH-LDH43-MAI200
DH-LDH49-MAI200
DH-LDH55-MAI200
LCD Digital Signage
User Manual

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Safety Instructions
Safety precautions and maintenance
WARNING: Use of controls, adjustments or procedures other than those specied in this documentation may result in exposure to
shock, electrical hazards and/or mechanical hazards.
Read and follow these instructions when connecting and using your display:
Operation:
• Keepthedisplayoutofdirectsunlightandawayfromstovesoranyotherheatsources.
• Removeanyobjectthatcouldfallintoventilationholesorpreventpropercoolingofthedisplay’selectronics.
• Donotblocktheventilationholesonthecabinet.
• Whenpositioningthedisplay,makesurethepowerplugandoutletareeasilyaccessible.
• Whenturningoffthedisplaybydetachingthepowercord,wait6secondsbeforere-attachingthepowercordfornormaloperation.
• EnsuretheuseofanapprovedpowercordprovidedbyDHatalltimes.Ifyourpowercordismissing,pleasecontactyourlocalservicecenter.
• Donotsubjectthedisplaytoseverevibrationorhighimpactconditionsduringoperation.
• Donotknockordropthedisplayduringoperationortransportation.
Maintenance:
• Toprotectyourdisplayfrompossibledamage,donotputexcessivepressureontheLCDpanel.Whenmovingyourdisplay,grasptheframetolift;do
notliftthedisplaybyplacingyourhandorngersontheLCDpanel.
• Unplugthedisplayifyouarenotgoingtouseitforanextensiveperiodoftime.
• Unplugthedisplayifyouneedtocleanitwithaslightlydampcloth.Thescreenmaybewipedwithadryclothwhenthepowerisoff.However,never
useorganicsolvent,suchas,alcohol,orammonia-basedliquidstocleanyourdisplay.
• Toavoidtheriskofshockorpermanentdamagetotheset,donotexposethedisplaytodust,rain,wateroranexcessivelymoistenvironment.
• Ifyourdisplaybecomeswet,wipeitwithdryclothassoonaspossible.
• Ifaforeignsubstanceorwatergetsinyourdisplay,turnthepoweroffimmediatelyanddisconnectthepowercord.Thenremovetheforeignsubstance
orwater,andsendtheunittothemaintenancecenter.
• Donotstoreorusethedisplayinlocationsexposedtoheat,directsunlightorextremecold.
• Inordertomaintainthebestperformanceofyourdisplayandensurealongerlifetime,westronglyrecommendusingthedisplayinalocationthatfalls
withinthefollowingtemperatureandhumidityranges.
-Temperature:0-40°C32-104°F
-Humidity:20-80%RH
IMPORTANT:Alwaysactivateamovingscreensaverprogramwhenyouleaveyourdisplayunattended.Alwaysactivateaperiodicscreenrefresh
applicationiftheunitwilldisplayunchangingstaticcontent.Uninterrupteddisplayofstillorstaticimagesoveranextendedperiodmaycause“burnin”,
alsoknownas“after-imaging”or“ghostimaging”,onyourscreen.Thisisawell-knownphenomenoninLCDpaneltechnology.Inmostcases,the“burned
in”or“after-imaging”or“ghostimaging”willdisappeargraduallyoveraperiodoftimeafterthepowerhasbeenswitchedoff.
WARNING:Severe“burn-in”or“after-image”or“ghostimage”symptomswillnotdisappearandcannotberepaired.Thisisalsonotcoveredunderthe
termsofyourwarranty.
Service:
• Thecasingcovershouldbeopenedonlybyqualiedservicepersonnel.
• Ifthereisanyneedforrepairorintegration,pleasecontactyourlocalservicecenter.
• Donotleaveyourdisplayunderdirectsunlight.
Ifyourdisplaydoesnotoperatenormally,havingfollowedtheinstructionssetoutinthisdocument,pleasecontactatechnicianoryour
localservicecenter.

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Read and follow these instructions when connecting and using your display:
• Unplugthedisplayifyouarenotgoingtouseitforanextensiveperiodoftime.
• Unplugthedisplayifyouneedtocleanitwithaslightlydampcloth.Thescreenmanybewipedwithadryclothwhenthepoweris
off.However,neverusealcohol,solventsorammonia-basedliquids.
• Consultaservicetechnicianifthedisplaydoesnotoperatenormallywhenyouhavefollowedtheinstructionsinthismanual.
• Thecasingcovershouldbeopenedonlybyqualiedservicepersonnel.
• Keepthedisplayoutofdirectsunlightandawayfromstovesoranyotherheatsources.
• Removeanyobjectthatcouldfallintotheventsorpreventpropercoolingofthedisplay’selectronics.
• Donotblocktheventilationholesonthecabinet.
• Keepthedisplaydry.Toavoidelectricshock,donotexposeittorainorexcessivemoisture.
• WhenturningoffthedisplaybydetachingthepowercableorDCpowercord,waitfor6secondsbeforere-attachingthepower
cableorDCpowercordfornormaloperation..
• Toavoidtheriskofshockorpermanentdamagetothesetdonotexposethedisplaytorainorexcessivemoisture.
• Whenpositioningthedisplay,makesurethepowerplugandoutletareeasilyaccessible.
• IMPORTANT:Alwaysactivateascreensaverprogramduringyourapplication.Ifastillimageinhighcontrastremainsonthe
screenforanextendedperiodoftime,itmayleavean‘after-image’or‘ghostimage’onthefrontofthescreen.Thisisawell-known
phenomenonthatiscausedbytheshortcomingsinherentinLCDtechnology.Inmostcasestheafterimagewilldisappeargradually
overaperiodoftimeafterthepowerhasbeenswitchedoff.Beawarethattheafter-imagesymptomcannotberepairedandisnot
coveredunderwarranty.
CE Declaration of Conformity
ThisdevicecomplieswiththerequirementssetoutintheCouncilDirectiveontheApproximationoftheLawsoftheMemberStatesrelatingto
ElectromagneticCompatibility(2014/30/EU),Low-voltageDirective(2014/35/EU),RoHSdirective(2011/65/EU)andRadioEquipmentDirective(2014/53/
EU).
ThisproducthasbeentestedandfoundtocomplywiththeharmonizedstandardsforInformationTechnologyEquipment,theseharmonizedstandards
publishedunderDirectivesofOfcialJournaloftheEuropeanUnion.
Warning:
ThisequipmentiscompliantwithClassAofEN55032/CISPR32.Inaresidentialenvironmentthisequipmentmaycauseradiointerference.
ESD Warnings
Whenuserclosetothemonitormaycausetheequipmentdischargeandreboottothedisplayofmainmenu.
Federal Communications Commission (FCC) Notice (U.S. Only)
NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,pursuanttopart15ofthe
FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencewhentheequipmentisoperated
inacommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedin
accordancewiththeinstructionmanual,maycauseharmfulinterferencetoradiocommunications.Operationofthisequipmentina
residentialareaislikelytocauseharmfulinterferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisown
expense.
Changesormodicationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser’sauthoritytooperatethe
equipment.
UseonlyanRFshieldedcablethatwassuppliedwiththedisplaywhenconnectingthisdisplaytoacomputerdevice.
Topreventdamagewhichmayresultinreorshockhazard,donotexposethisappliancetorainorexcessivemoisture.
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)Thisdevicemaynotcauseharmful
interference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.

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Europe – EU Declaration of Conformity
ThisdevicecomplieswiththeessentialrequirementsoftheRadioEquipmentDirective(2014/53/EU).Thefollowingtestmethodshavebeenappliedin
ordertoprovepresumptionofconformitywiththeessentialrequirementsoftheRadioEquipmentDirective(2014/53/EU):
-EN60950-1
SafetyofInformationTechnologyEquipment
-EN62311
Assessmentofelectronicandelectricalequipmentrelatedtohumanexposurerestrictionsforelectromagneticelds(0Hz-300GHz)
-EN300328(For802.11b/g/n)
ElectromagneticcompatibilityandRadiospectrumMatters(ERM);WidebandTransmissionsystems;Datatransmissionequipmentoperatinginthe2,4
GHzISMbandandusingspreadspectrummodulationtechniques;HarmonizedENcoveringessentialrequirementsunderarticle3.2oftheR&TTE
Directive
-EN301489-17
ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforradioequipmentandservices;Part
17:Specicconditionsfor2,4GHzwidebandtransmissionsystemsand5GHzhighperformanceRLANequipment
-EN301489-1
ElectromagneticcompatibilityandRadioSpectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforradioequipmentandservices;Part1:
Commontechnicalrequirements
Canada:
IndustryCanadastatement:
ThisdevicecomplieswithRSS-247oftheIndustryCanadaRules.Operationissubjecttothefollowingtwoconditions:(1)Thisdevicemaynotcause
harmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.
CedispositifestconformeàlanormeCNR-247d'IndustrieCanadaapplicableauxappareilsradioexemptsdelicence.Sonfonctionnementestsujetaux
deuxconditionssuivantes:(1)ledispositifnedoitpasproduiredebrouillagepréjudiciable,et(2)cedispositifdoitacceptertoutbrouillagereçu,ycompris
unbrouillagesusceptibledeprovoquerunfonctionnementin
Electric, Magnetic and Electromagnetic Fields (“EMF”)
1. Wemanufactureandsellmanyproductstargetedatconsumers,which,likeanyelectronicapparatus,ingeneralhavetheabilitytoemitandreceive
electromagneticsignals.
2. OneofourleadingBusinessPrinciplesistotakeallnecessaryhealthandsafetymeasuresforourproducts,tocomplywithallapplicablelegal
requirementsandtostaywellwithintheEMFstandardsapplicableatthetimeofproducingtheproducts.
3. Wearecommittedtodevelop,produceandmarketproductsthatcausenoadversehealtheffects.
4. Weconrmthatifitsproductsarehandledproperlyfortheirintendeduse,theyaresafetouseaccordingtoscienticevidenceavailabletoday.
5. WeplayanactiveroleinthedevelopmentofinternationalEMFandsafetystandards,enablingustoanticipatefurtherdevelopmentsinstandardization
forearlyintegrationinitsproducts.

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Information for U.K. only
(A)
(B)
WARNING - THIS APPLIANCE MUST BE EARTHED.
Important:
Thisapparatusissuppliedwithanapprovedmoulded13Aplug.Tochangeafuseinthistypeofplug
proceedasfollows:+
1. Removefusecoverandfuse.
2. FitnewfusewhichshouldbeaBS13625A,A.S.T.A.orBSIapprovedtype.
3. Retthefusecover.
Ifthettedplugisnotsuitableforyoursocketoutlets,itshouldbecutoffandanappropriate3-pin
plugttedinitsplace.
Ifthemainsplugcontainsafuse,thisshouldhaveavalueof5A.Ifaplugwithoutafuseisused,thefuse
atthedistributionboardshouldnotbegreaterthan5A.
NOTE: Theseveredplugmustbedestroyedtoavoidapossibleshockhazardshoulditbeinserted
intoa13Asocketelsewhere.
How to connect a plug
Thewiresinthemainsleadarecolouredinaccordancewiththefollowingcode:
BLUE-“NEUTRAL”(“N”)
BROWN-“LIVE”(“L”)
GREEN&YELLOW-“EARTH”(“E”)
1. TheGREEN&YELLOWwiremustbeconnectedtotheterminalintheplugwhichismarkedwith
theletter“E”orbytheEarthsymbolorcolouredGREENorGREEN&YELLOW.
2. TheBLUEwiremustbeconnectedtotheterminalwhichismarkedwiththeletter“N”orcoloured
BLACK.
3. TheBROWNwiremustbeconnectedtotheterminalwhichmarkedwiththeletter“L”or
colouredRED.
Beforereplacingtheplugcover,makecertainthatthecordgripisclampedoverthesheathofthelead
-notsimplyoverthethreewires.
North Europe (Nordic Countries) Information
Placering/Ventilation
VARNING:
FÖRSÄKRADIGOMATTHUVUDBRYTAREOCHUTTAGÄRLÄTÅTKOMLIGA,NÄRDUSTÄLLERDINUTRUSTNINGPÅPLATS.
Placering/Ventilation
ADVARSEL:
SØRGVEDPLACERINGENFOR,ATNETLEDNINGENSSTIKOGSTIKKONTAKTERNEMTTILGÆNGELIGE.
Paikka/Ilmankierto
VAROITUS:
SIJOITALAITESITEN,ETTÄVERKKOJOHTOVOIDAANTARVITTAESSAHELPOSTIIRROTTAAPISTORASIASTA.
Plassering/Ventilasjon
ADVARSEL:
NÅRDETTEUTSTYRETPLASSERES,MÅDUPASSEPÅATKONTAKTENEFORSTØMTILFØRSELERLETTEÅNÅ.

DH-LDHxx-MAI200
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End-of-Life Disposal
YournewPublicInformationDisplaycontainsmaterialsthatcanberecycledandreused.Specializedcompaniescanrecycleyourproducttoincreasethe
amountofreusablematerialsandtominimizetheamounttobedisposedof.
PleasendoutaboutthelocalregulationsonhowtodisposeofyourolddisplayfromyourlocalDHdealer.
(For customers in Canada and U.S.A.)
Thisproductmaycontainleadand/ormercury.Disposeofinaccordancetolocal-stateandfederalregulations.Foradditionalinformationonrecycling
contactwww.eia.org(ConsumerEducationInitiative)
Waste Electrical and Electronic Equipment-WEEE
Attention users in European Union private households
Thismarkingontheproductoronitspackagingillustratesthat,underEuropeanDirective2012/19/EUgoverningusedelectricaland
electronicappliances,thisproductmaynotbedisposedofwithnormalhouseholdwaste.Youareresponsiblefordisposalofthis
equipmentthroughadesignatedwasteelectricalandelectronicequipmentcollection.Todeterminethelocationsfordroppingoffsuch
wasteelectricalandelectronic,contactyourlocalgovernmentofce,thewastedisposalorganizationthatservesyourhouseholdorthe
storeatwhichyoupurchasedtheproduct.
Attention users in United States:
PleasedisposeofaccordingtoallLocal,StateandFederalLaws.Forthedisposalorrecyclinginformation,contact:www.mygreenelectronics.comorwww.
eiae.org.
End of Life Directives-Recycling
YournewPublicInformationDisplaycontainsseveralmaterialsthatcanberecycledfornewusers.
PleasedisposeofaccordingtoallLocal,State,andFederallaws
Batteries
ForEU:Thecrossed-outwheeledbinimpliesthatusedbatteriesshouldnotbeputtothegeneralhouseholdwaste!Thereisa
separatecollectionsystemforusedbatteries,toallowpropertreatmentandrecyclinginaccordancewithlegislation.
Pleasecontactyourlocalauthorityfordetailsonthecollectionandrecyclingschemes.
ForSwitzerland:Theusedbatteryistobereturnedtothesellingpoint.
Forothernon-EUcountries:Pleasecontactyourlocalauthorityforcorrectmethodofdisposaloftheusedbattery.
According to EU directive 2006/66/EC, the battery can’t be disposed improperly. The battery shall be separated
to collect by local service.
Após o uso, as pilhas
deverão ser entregues ao
estabelecimento comercial ou
e/ou baterias
rede de assistência técnica
autorizada.

DH-LDHxx-MAI200
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Table Of Contents
1. Unpacking and Installation.......................................................1
1.1. Unpacking.........................................................................................1
1.2. PackageContents........................................................................1
1.3. InstallationNotes.........................................................................1
1.4. InstallingandRemovingTableStands(optional)........2
1.5. MountingonaWall....................................................................3
1.5.1. VESAGrid....................................................................3
1.6. MountinginPortraitPosition................................................4
2. Parts and Functions...................................................................5
2.1. ControlPanel.................................................................................5
2.2. Input/OutputTerminals.............................................................6
2.3. RemoteControl...........................................................................7
2.3.1. Generalfunctions.....................................................7
2.3.2. Insertingthebatteriesintheremote
control.............................................................................9
2.3.3. Handlingtheremotecontrol.............................9
2.3.4. Operatingrangeoftheremotecontrol......9
3. Connecting External Equipment.......................................... 10
3.1. ConnectingExternalEquipment(DVD/VCR/
VCD)...............................................................................................10
3.1.1. UsingHDMIvideoinput...................................10
3.2. ConnectingaPC.......................................................................10
3.2.1. UsingVGAinput.....................................................10
3.2.2. UsingHDMIinput.................................................11
3.3. ConnectingAudioEquipment...........................................12
3.3.1. Connectinganexternalaudiodevice........12
3.4. RS-232Ccontrolconnection.............................................12
4. Operation................................................................................. 13
4.1. MediaPlayerintroduction:...................................................13
4.2. PDFreaderplay.........................................................................15
4.3. UsingCMS3.1............................................................................17
4.4. Customapp.................................................................................22
4.4.1. OSDMenuoperation:........................................22
5. USB device compatibility....................................................... 24
6. Input Mode............................................................................... 26
7. leaning and Troubleshooting................................................. 27
7.1. Cleaning..........................................................................................27
7.2. Troubleshooting.........................................................................28
8. Technical Specications ......................................................... 29

DH-LDHxx-MAI200
1
1. Unpacking and Installation
1.1. Unpacking
• Thisproductispackedinacarton,togetherwiththestandardaccessories.
• Anyotheroptionalaccessorieswillbepackedseparately.
• Duetothesizeandweightofthisdisplayitisrecommendedfortwopeopletomoveit.
• Afteropeningthecarton,ensurethatthecontentsarecompleteandingoodcondition.
1.2. Package Contents
Pleaseverifythatyoureceivedthefollowingitemswithyourpackagecontent:
• LCDdisplay
• Remotecontrol
• Powercord(1.8m)
• Logo
• HDMICable(1.8m)
• UserManual
* The supplied power cord varies depending on destination.
Power Cord
User Manual
Remote Control
HDMI Cable(1.8m) Logo
DH-LDH32-MAI200
DH-LDH43-MAI200
DH-LDH49-MAI200
DH-LDH55-MAI200
LCD Monitor
User Manual

*Differencesaccordingtoregions.
Displaydesignandaccessoriesmaydifferfromthoseillustratedabove.
NOTES:
• Forallotherregions,applyapowercordthatconformstotheACvoltageofthepowersocketandhasbeenapprovedbyandcomplieswiththe
safetyregulationsoftheparticularcountry(TypeH05VV-F,2Gor3G,0.75or1mm2shouldbeused).
• Youmightliketosavethepackageboxandpackingmaterialforshippingthedisplay.
1.3. Installation Notes
• Duetothehighpowerconsumption,alwaysusetheplugexclusivelydesignedforthisproduct.Ifanextendedlineisrequired,pleaseconsultyour
serviceagent.
• Theproductshouldbeinstalledonaatsurfacetoavoidtipping.Thedistancebetweenthebackoftheproductandthewallshouldbemaintained
forproperventilation.Avoidinstallingtheproductinthekitchen,bathroomoranyotherplaceswithhighhumiditysoasnottoshortentheservicelife
oftheelectroniccomponents.
• Theproductcannormallyoperateonlyunder3000minaltitude.Ininstallationsataltitudesabove3000m,someabnormalitiesmaybeexperienced.

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1.4. Installing and Removing Table Stands (optional)
To install table stands:
Step 1- Put on the table
Layaprotectivesheetonthetable,whickwaswrappedarroundthedisplaywhenitwaspackaged,beneachthescreensurfacesoasnottoscratch
thescreenface.
Step 2- Fix the tube to the display (by using M6xL41 screws)
Pleaserefertothefollowingdrawingtoknowthepositionofscrews.
Step 3- Set up the stand (by using thumb)
M6xL41 screws
Table stand
Longer portions face the front
Thumb screws
Thumb screws
To remove table stands:
1. Poweroffthedisplay.
2. Spreadaprotectivesheetonaatsurface.
3. Placethedisplayface-downontheprotectivesheet.
4. Removescrewsusingascrewdriverandplacetheminasafeplaceforreuse.

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1.5. Mounting on a Wall
Tomountthisdisplaytoawall,youwillhavetoobtainastandardwall-mountingkit(commerciallyavailable).Werecommendusingamountinginterface
thatcomplieswithTUV-GSand/orUL1678standard.
Protective Sheet
Table
VESA Grid
1. Layaprotectivesheetonatable,whichwaswrappedaroundthedisplaywhenitwaspackaged,beneaththescreensurfacesoasnottoscratchthe
screenface.
2. Ensureyouhaveallaccessoriesformountingthisdisplay(wallmount,ceilingmount,tablestand,etc).
3. Followtheinstructionsthatcomewiththebasemountingkit.Failuretofollowcorrectmountingprocedurescouldresultindamagetotheequipment
orinjurytotheuserorinstaller.Productwarrantydoesnotcoverdamagecausedbyimproperinstallation.
4. Forthewall-mountingkit,useM6mountingscrews(havingalength10mmlongerthanthethicknessofthemountingbracket)andtightenthem
securely.
1.5.1. VESA Grid
DH-LDH32-MAI200 200(H)x200(V)mm
DH-LDH43-MAI200 400(H)x400(V)mm
DH-LDH49-MAI200 400(H)x400(V)mm
DH-LDH55-MAI200 400(H)x400(V)mm
Caution:
Topreventthedisplayfromfalling:
• Forwallorceilinginstallation,werecommendinstallingthedisplaywithmetalbracketswhicharecommerciallyavailable.Fordetailedinstallation
instructions,refertotheguidereceivedwiththerespectivebracket.
• Tolessentheprobabilityofinjuryanddamageresultingfromfallofthedisplayincaseofearthquakeorothernaturaldisaster,besuretoconsultthe
bracketmanufacturerforinstallationlocation.
Ventilation Requirements for enclosure locating
Toallowheattodisperse,leavespacebetweensurroundingobjectsasshowninthe
diagrambelow.

100 mm 100 mm
100 mm
100 mm

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1.6. Mounting in Portrait Position
Thisdisplaycanbeinstalledinportraitposition.
1. Removethetablestand,ifattached.
2. Rotate90degreescounter-clockwise.
90
90
NOTE: Wheninstallingthedisplayonawall,pleaseconsultaprofessionaltechnicianforproperinstallation.Weacceptnoliabilityforinstallationsnot
performedbyaprofessionaltechnician.

DH-LDHxx-MAI200
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2. Parts and Functions
2.1. Control Panel
1
2
3
4
5
6
7
8
MUTE INPUT MENU
9
1[] button
Usethisbuttontoturnthedisplayonorputthedisplaytostandby.
LongpressPowerbuttonuntilpoweroff.
2[MUTE] button
SwitchtheaudiomuteON/OFF.
3[INPUT] button
Choosetheinputsource.
4[] button
IncreasetheadjustmentwhileOSDmenuison,orincreasetheaudio
outputlevelwhileOSDmenuisoff.
5[] button
DecreasetheadjustmentwhileOSDmenuison,ordecreasethe
audiooutputlevelwhileOSDmenuisoff.
6[] button
MovethehighlightbaruptoadjusttheselecteditemwhileOSDmenu
ison.
7[] button
MovethehighlightbardowntoadjusttheselecteditemwhileOSD
menuison.
8[MENU] button
ReturntopreviousmenuwhileOSDmenuison,ortoactivatethe
OSDmenuwhenOSDmenuisoff.
9Remote control sensor and power status indicator
• Receivescommandsignalsfromtheremotecontrol.
• Indicatestheoperatingstatusofthedisplay:
-Lightsgreenwhenthedisplayisturnedon
-Lightsredwhenthedisplayisinstandbymode
-Ifthelightblinksred,itindicatesthatafailurehasbeendetected
-Lightsoffwhenthemainpowerofthedisplayisturnedoff
• Pulldownthelenstohavebetterremotecontrolperformance
andeasytoobservethelightinformationofpowerstatus.
• Pushupthelensbeforemountingthedisplayforvideowall
application.
• Pull/Pushthelensuntilhearingtheclicksound.

DH-LDHxx-MAI200
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2.2. Input/Output Terminals
10
12
13
11
14
21 43 6
5
8
7
9
RS232
IN HDMI 1
MICRO SD
USB 2.0
USB 3.0
HDMI 2
RJ45 VGA
AUDIO
IN
AUDIO
OUT coaxial
1AC SWITCH
SwitchtheACpoweron/off.
2AC IN
ACpowerinputfromthewalloutlet.
3RJ-45
Internalfunction
4Audio OUT
AudiooutputtoexternalAVdevice.
5COAXIAL
Digitalaudioout.
6Audio IN
AudioinputforVGAsource.
7VGA IN
VGAinput.
8HDMI 2
HDMIvideo/audioinput.
9RS232 IN
RS232Cnetworkinput.
10 HDMI 1
HDMIvideo/audioinput.
11 12 USB PORT
ConnectyourUSBstoragedevice.
13 MICRO SD
ConnectyourMICROSDCARD.
14 SECURITY LOCK
Usedforsecurityandtheftprevention.

DH-LDHxx-MAI200
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2.3. Remote Control
2.3.1. General functions
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1[ ] POWER button
Turnthedisplayonorputthedisplaytostandby.
LongpressPOWERbuttonuntilpoweroff.
2[ ] Time button
GotoTimeOSD.
3[CMS] button
GotoLCDDigitalSignageapp.
4[NUMERIC]button
Setnumber
5[.] button
Setdot。
6[ ] Source Button
Chooseinputsource.
7[ ] [ ] [ ] [ ] [ ] Button
Upanddownoperationkey&conrmationkey.
8[ ] INFO Button
ShowInformationOSD.
9[ ] [ ] Volume
Button
Increaseanddecreasevolume
10 [ ] Return Button
Thereturnonamenuorexittheapplication.
11 [ ] [ ] [ ] [ ] Color button
Thismachineisnotsupported.
12 [ ] Recording key
Thismachineisnotsupported
.
13 [ ]Multimedia Button
BackandForward
14 [ ]Pause
OnlyMediaplayerAPKsupport
15 []Play
OnlyMediaplayerAPKsupport
16 [CH] Channel + / -Button
Thismachineisnotsupported
17 [ ] Mute Button
Muteorrestorevolume.
18 [ ] Adjust menu
VGAAutoAdjust(forVGAinputsourceonly).
19 [ ] Root Menu
GotoAndroidLauncherrstwidgets.
20 [ ]Option Menu
Accesscurrentlyavailableoptions,pictureandsoundmenus.
Renametheplaylist.
（forMediaInput/AllApp/PDFPlayer/FileManager）.
21 [HELP] Button
Thismachinedoesn’twork.
22 [Media] Button
GotoMediaplayer.
23 [ ] Settings Button
Setting.

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Remote control use
-5m
-30°
When using a remote control, press it close to the monitor, and
point to the remote sensor. Ensure that the sight between the
remote control and the monitor is not obstructed by furniture,
walls, or other objects.
Turn on / off the monitor, or switch to standby
Standby indicator light
Standby indicator light
(The shape of the product will vary between the models, please
take the actual machine as the standard!)
Open monitor
·Please insert the power cord into the AC power outlet.
·If the standby indicator is red, press on the remote
(standby - boot).

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2.3.2. Inserting the batteries in the remote control
Theremotecontrolispoweredbytwo1.5VAAAbatteries.
Toinstallorreplacebatteries:
1. Pressandthenslidethecovertoopenit.
2. Alignthebatteriesaccordingtothe(+)and(–)indicationsinsidethe
batterycompartment.
3. Replacethecover.
Caution:
Theincorrectuseofbatteriescanresultinleaksorbursting.Besuretofollowtheseinstructions:
• Place“AAA”batteriesmatchingthe(+)and(–)signsoneachbatterytothe(+)and(–)signsofthebatterycompartment.
• Donotmixbatterytypes.
• Donotcombinenewbatterieswithusedones.Itcausesshorterlifeorleakageofbatteries.
• Removethedeadbatteriesimmediatelytopreventthemfromliquidleakinginthebatterycompartment.Don’ttouchexposedbatteryacid,asitcan
damageyourskin.
NOTE: Ifyoudonotintendtousetheremotecontrolforalongperiod,removethebatteries.
2.3.3. Handling the remote control
• Donotsubjecttostrongshock.
• Donotallowwaterorotherliquidtosplashtheremotecontrol.Iftheremotecontrolgetswet,wipeitdryimmediately.
• Avoidexposuretoheatandsteam.
• Otherthantoinstallthebatteries,donotopentheremotecontrol.
2.3.4. Operating range of the remote control
Pointthetopoftheremotecontroltowardthedisplay’sremotecontrolsensorwhen
pressingabutton.
Usetheremotecontrolwithinadistanceoflessthan5m/16ftfromthedisplay’ssensor,
andahorizontalandverticalangleoflessthan30degrees.
NOTE: Theremotecontrolmaynotfunctionproperlywhentheremotecontrol
sensoronthedisplayisunderdirectsunlightorstrongillumination,orwhen
thereisanobstacleinthepathofsignaltransmission.
30 30


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3. Connecting External Equipment
3.1. Connecting External Equipment (DVD/VCR/VCD)
3.1.1. Using HDMI video input
DVD / VCR / VCD
RS232
IN HDMI 1
MICRO SD
USB 2.0
USB 3.0
HDMI Out
[HDMI IN]
HDMI 2
RJ45 VGA
AUDIO
IN
AUDIO
OUT coaxial
3.2. Connecting a PC
3.2.1. Using VGA input
PC
[VGA]
[VGA AUDIO IN]
VGA Out
D-Sub 15 pin
Audio Out
HDMI 2
RJ45
VGA
AUDIO
IN
AUDIO
OUT
coaxial

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3.2.2. Using HDMI input
RS232
IN HDMI 1
MICRO SD
USB 2.0
USB 3.0
[HDMI IN]
HDMI 2
RJ45
VGA
AUDIO
IN
AUDIO
OUT coaxial
PC
HDMI Out

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3.3. Connecting Audio Equipment
3.3.1. Connecting an external audio device
Stereo Amplifier
[AUDIO OUT]
Audio In
HDMI 2
RJ45 VGA
AUDIO
IN
AUDIO
OUT coaxial
3.4. RS-232C control connection
DISPLAY 1
PC
[RS-232C IN]
[RS-232C]

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4. Operation
4.1. Media Player introduction:
1. HomepageofMediaPlayerapp,thispagehasthreeitems:“Play”,
“Compose”and“Settings”.Play:selectplaylisttoplay.
Compose:editplaylist.
Settings:settingplayproperties.
2. Select“Play”onhomepage,rstyoushouldchooseoneplaylisttoplay
betweenFILE1andFILE7.Thepenciliconmeanstheplaylistisnon-
empty.
3. Select“Compose”onhomepage,rstyoushouldchooseoneplaylist
toeditbetweenFILE1andFILE7.Thepenciliconmeanstheplaylistis
non-empty.
4. Ifanemptyplaylistischosen,theappwillguideyoutoselectthemedia
source.Allmedialesshouldbeplacedinrootdirectory.
Forexample,
-videosin/root/video/
-photosin/root/photo/
-musicin/root/music/
5. Youcouldeditordeleteanon-emptyplaylist,justchoosethedesired
playlistwhichiswithpencilicon.
6. Youcouldrenametheplaylist,justinputnewnameafterpressthe“
”keyontheremovecontrol.
7. Onceyoustarttoeditaplaylist,youwillseebelowscreen.Source-
lesinstorage.
Playlist–lesinplaylist.
Thereare4iconswhichmaptothekeysofremotecontroller.Option
key–launchslidebar
Playkey–playmediale.
Infokey–showmediainfo.
Okkey–select/unselectle.

7-1.Intheslidebar,ithelpsyoutodothefollowing:-Selectall:select
allstorageles.
-Deleteall:deleteallplaylistles.
-Add/Remove:updateplaylistfromsource.
-Sort:sortplaylist.
-Save/Abort:saveorabortplaylist.
-Back:return.