NDS3522CHD EncoderModulator
UserManual
DEXINDIGITALTECHNOLOGYCORP.LTD.
AboutThisManual
IntendedAudience
Thisusermanualhasbeenwrittentohelppeoplewhohavetouse,tointegrate
andtoinstalltheproduct.Somechaptersrequiresomeprerequisiteknowledge
inelectronicsandespeciallyinbroadcasttechnologiesandstandards.
Disclaimer
Nopartofthisdocumentmaybereproducedinanyform withoutthewritten
permissionofthecopyrightowner.
Thecontentsofthisdocumentaresubjecttorevisionwithoutnoticedueto
continuedprogressinmethodology,designandmanufacturing.DEXIN shall
havenoliabilityforanyerrorordamageofanykindresultingfrom theuseof
thisdocument.
CopyWarning
Thisdocumentincludessomeconfidentialinformation.Itsusageislimitedto
theownersoftheproductthatitisrelevantto.Itcannotbecopied,modified,
ortranslatedinanotherlanguagewithoutpriorwrittenauthorizationfrom
DEXIN.
NDS3522CHDEncoderModulatorUser
Directory
CHAPTER1INTRODUCTION 1
1.1PRODUCTOVERVIEW 1
1.2KEYFEATURES 1
1.3SPECIFICATIONS 1
1.4SYSTEM CONNECTIONSAMPLES 2
1.5APPEARANCEANDDESCRIPTION 3
CHAPTER2INSTALLATIONGUIDE 5
2.1GENERALPRECAUTIONS 5
2.2POWERPRECAUTIONS 5
2.3DEVICE’SINSTALLATIONFLOW CHARTILLUSTRATEDASFOLLOWING 5
2.4ENVIRONMENTREQUIREMENT 5
2.5GROUNDINGREQUIREMENT 6
CHAPTER3WEB-PAGEMANAGEMENT 7
3.1LOGIN 7
3.2OPERATION 7
CHAPTER4PACKINGLIST 15
DexinDigitalTechnologyCorp.Ltd. Page1/19
NDS3522CHDEncoderModulatorUser
Chapter1Introduction
1.1ProductOverview
DEXIN NDS3522C HD encoder&modulatorisdesignedbasedonconsumer
electronics which allow audio/video signalinputin TV distributions with
applicationsinhomeentertainment,surveillancecontrol,hotelDigitalSignage,
shopsetc.
Itisanall-in-onedeviceintegratingMPEG2encodingandmodulatingtoconvert
audio/videosignalsintoDVB-C/T/ATSC/ISDB-TRFout.
ThesignalssourcecouldbefromSTB,satellitereceiver,closed-circuittelevision
camerasandantennaetc.ItsoutputsignalistobereceivedbyTVsorSTBsetc.
1.2KeyFeatures
Support1HDMIchannelinforencoding&1CCinputport
SupportMPEG-2videoencoding
SupportMPEG1Layer2audioencoding
SupportDVB-C/T/ATSC/ISDBRFoutput
SupportWebmanagement
1.3Specifications
HDMIEncodingSection
Video
Encoding
MPEG2
Interface
HDMI*1
Input
Output
Resolution
480@59.94/60i
480@30p
576@50i
576@25p
720@50/59.94/60p
720@25/30p
1080@50i
1080@25p
1080@59.94/60i
1080@30p
1080@50p
1080@25p
1080@59.94/60p
1080@30p
Page2/19 DexinDigitalTechnologyCorp.Ltd.
NDS3522CHDEncoderModulatorUser
Aspect
Ratio
16:9
Bitrate
1.000~20.000Mbps
Audio
Encoding
MPEGIlayer2,AAC,AC3
Sample
rate
48KHz
Bitrate
MPEGIlayer2:192kbps
MPEGIlayer2AAC:18~297kbps
AC3:128kbps
DVB-CModulatorSection
Standard
J.83A(DVB-C),J.83B
MER
≥35dB
RFfrequency
100-1000MHz,1KHzstep
RFoutputlevel
0~47dbm(44~90dbµV),1dbstep
Symbolrate
3.000~7.000Mspsadjustable
J.83A
J.83B
Constellation
16/32/64/128/256
QAM
64/256QAM
Bandwidth
8M6MDVB-TModulatorSection
Standard
DVB-TCOFDM
Bandwidth
2M,3M,4M,5M,6M,7M,8M
Constellation
QPSK,16QAM,64QAM
Coderate
1/2,2/3,3/4,5/6,7/8
GuardInterval
1/32,1/16,1/8,1/4
TransmissionMode:
2K,8K
MER
≥35dB
RFfrequency
100-1000MHz,1KHzstep
RFoutputlevel
0~47dBm,1dbstep
ISDBModulatorSection
Standard
ARIBSTD-B31
Constellation
QPSK,16QAM,64QAM
GuardInterval
1/32,1/16,1/8,1/4
TransmissionMode
2K,4K,8K
Coderate
1/2,2/3,3/4,5/6,7/8
RFfrequency
100~1000MHz,1KHzstep
ATSCModulatorSection
Standard
ATSCA/53
Constellation
8VSB
RFoutputlevel
0~47dbm(44~90dbµV),1dbstep
MER
≥35dB
RFfrequency
100~1000MHz,1KHzstep
DexinDigitalTechnologyCorp.Ltd. Page3/19
NDS3522CHDEncoderModulatorUser
System
Management
Web
Language
English
Upgrade
Webupdate
General
Powersupply
DC12V
Dimensions
203*144*52mm
Weight
<1kg
1.4System ConnectionSamples
1.5AppearanceandDescription
Grounding
HDMIinPort
Webmanagementanddata
PowerSupply
Page4/19 DexinDigitalTechnologyCorp.Ltd.
NDS3522CHDEncoderModulatorUser
Chapter2InstallationGuide
SafetyInstructions
WARNING:Hotplugisnotallowedsinceitmaycausesystemhalted.
Topreventfireorelectricalshock,donotexposethedevicetorainormoisture.
Thenetworkencoderispoweredwithavoltageof12VDC.Thepowersupply
voltagemustnotexceedtherecommendedvoltage,whichotherwisemaycause
irreparabledamagetothedeviceandtheinvalidationofthewarranty.Therefore:
Donotreplacepowersupplywithavoltagegreaterthan12VDC.
Donotconnectthedevicetothepowerifthepowercordisdamaged.
Donotplugthedeviceintomainssupplyuntilallcableshavebeenconnected
correctly.
Donotcutthecord.
Avoidplacingthedevicenexttocentralheatingcomponentsandinareasofhigh
humidity.
Donotcoverthedevicewithelementsthatobstructtheventilationslots.
Ifthenetworkencoderhasbeenkeptincoldconditionsforalongtime,keepitina
warmroomminimum2hoursbeforepluggingintothemains.
Mountthedeviceinverticalpositionwiththeconnectorslocatedonthetopside.
When replacementparts arerequired,besuretheservicetechnician hasused
replacementpartsspecifiedbythemanufacturerorhavethesamecharacteristicsas
theoriginalpart.Unauthorizedsubstitutesmayresultinfire,electricshockorother
hazards.
Safetycheck-Uponcompletionofanyserviceorrepairstothisdevice,asktheservice
techniciantoperformsafetycheckstodeterminethatthedeviceisinpropercondition.
Installations
DexinDigitalTechnologyCorp.Ltd. Page5/19
NDS3522CHDEncoderModulatorUser
RISKOFdamagetotheunit
Mechanicallyhandlingtheunitmayresultindamage.Donotconnecttheunittothe
powersupplybeforeorduringassembly.Connecttheunitasbelowinstructed.
NOHOTPLUG!
Connectthesignalinputintherespectiveconnectors.Thesignalsourcecan
befromasurveillancemonitor,DVD,set-topbox,CCTVandetc.
Incaseofconnectingtoawirednetwork,connecttheencoderEthernetport
andterminal'sEthernetportwithethernetcable.
Incaseofconnectingwirelessnetwork,followingStep2,connecttheencoder
EthernetportandrouterportwithEthernetcable.
Powersupplyconnection:a)Connecttheearthcable;b)Connectthepower
plugtotheunitmainsconnector;c)Connectthepowerplugtothemains
socket.
Page6/19 DexinDigitalTechnologyCorp.Ltd.
NDS3522CHDEncoderModulatorUser
Chapter3Web-pageManagement
Userscannotusefrontbuttonstosetconfiguration,andcanonlycontrolandsetthe
configurationincomputerbyconnectingthedevicetowebNMSPort.Usersshould
ensurethatthecomputer’sIPaddressisdifferentfrom theNDS3522C’sIPaddress;
otherwise,itwouldcauseIPconflict.
3.1Login
ThefactorydefaultIPaddressis192.168.0.136anduserscanconnectthedeviceand
webNMSthroughthisIPaddress.
ConnectthePC(PersonalComputer)andthedevicewithanetcable,anduseping
commandtoconfirm theyareonthesamenetworksegment.Forinstance,thePCIP
addressis192.168.99.252,wethenchangethedeviceIPto192.168.99.xxx(xxxcan
be0to255except252toavoidIPconflict).
UsewebbrowsertoconnectthedevicewithPCbyinputtingthedevice’sIPaddressin
thebrowser’saddressbarandpressEnter.
ItwilldisplaytheLogininterfaceasFigure-1.InputtheUsernameandPassword(Both
thedefaultUsernameandPasswordare“admin”.)andthenclick“Login”tostartthe
devicesetting.
Figure-1
http://192.168.0.136
DexinDigitalTechnologyCorp.Ltd. Page7/19
NDS3522CHDEncoderModulatorUser
3.2Operation
Whenweconfirmthelogin,itdisplaysHomepageasFigure-2whereuserscanhavean
overviewofthedevice’ssysteminformation.
Figure-2
Function→:Encode&Modulate
From themenuonleftsideofthewebpage,clicking“Encoder&Module”,itdisplays
theinterfacewhereuserscanconfiguretheencoderparametersandselectthe
modulatingstandardasFigure-3.
Usercanclick
anyitemhere
toenterthe
correspondin
ginterfaceto
check
information
orsetthe
parameters.
Page8/19 DexinDigitalTechnologyCorp.Ltd.
NDS3522CHDEncoderModulatorUser
Figure-3
System→:Network
Click “Network”,itwilldisplaytheinterfaceasFigure-4 wheretosetnetwork
parameters.Hereusercanchangethedevicenetworkconfigurationasneeded.
Figure-4
System→:Firmware
From themenuonleftsideofthewebpage,clicking“Firmware”,itwilldisplaythe
screenasFigure-5.
Figure-5
System→:Password
From themenuonleftsideofthewebpage,clicking“Password”,itwilldisplaythe
screenasFigure-6wheretosettheloginaccountandpasswordforthewebNMS.
AfterinputtingthecurrentandnewUsernameandPassword,click“Apply”tosave
theconfiguration.
DexinDigitalTechnologyCorp.Ltd. Page9/19
NDS3522CHDEncoderModulatorUser
Figure-6
System→:Log
From themenuonleftsideofthewebpage,clicking“Log”,itwilldisplaythescreen
asFigure-7.
Figure-7
Configuration:
From themenuonleftsideofthewebpage,clicking“Configuration”,itwilldisplaythe
Page10/19 DexinDigitalTechnologyCorp.Ltd.
NDS3522CHDEncoderModulatorUser
screenasFigure-8.
Figure-8
DexinDigitalTechnologyCorp.Ltd. Page11/19
NDS3522CHDEncoderModulatorUser
Chapter4PackingList
NDS3522CHDEncoderModulator 1PC
UserManual 1PC
PowerCord 1PC
Loading...