Realtek RTL8812AEBT User manual

Combo moduleUser sManual
Rev.0.1
24 Oct2013
Realtek SemiconductorCorp.
No. 2, InnovationRoadII, Hsinchu Science Park, Hsinchu 300, Taiwan
Tel.:[phone]. Fax:[phone]
www.realtek.com.tw
RTL8812AEBT

RTL8812AEBTCombomoduleUser Manual
COPYRIGHT
2012 RealtekSemiconductorCorp.All rightsreserved.Nopartofthisdocumentmaybereproduced,
transmitted,transcribed,storedinaretrievalsystem,ortranslatedintoanylanguageinanyformorbyany
meanswithoutthewrittenpermissionofRealtekSemiconductorCorp.
DISCLAIMER
Realtekprovidesthisdocument ‘asis’,withoutwarrantyofanykind.Realtekmaymakeimprovements
and/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocument
couldincludetechnicalinaccuraciesortypographicalerrors.
TRADEMARKS
RealtekisatrademarkofRealtekSemiconductorCorporation.Othernames mentionedinthis documentare
trademarks/registeredtrademarksoftheirrespectiveowners.
USING THISDOCUMENT
Thisdocumentisintendedforthesoftwareengineer’sreference andprovidesdetailedprogramming
information.
Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformation
mayhavebecomeavailablesubsequenttotheproductionofthisguide.
REVISIONHISTORY
Revision ReleaseDate Summary
0.1 2013/10/24 Preliminaryrelease.

RTL8812AEBTCombomoduleUser Manual
TableofContents
1. GENERALDESCRIPTION.........................................................................................................................................1
2. PRODUCTSPECIFICATIONS...................................................................................................................................3
2.1. ENVIRONMENTAL.....................................................................................................................................................3
2.1.1. Operating........................................................................................................................................................3
2.1.2. Storage............................................................................................................................................................3
2.2. FUNCTIONAL SPECIFICATIONS...................................................................................................................................3
2.3. WARNING ................................................................................................................................................................5
3.5.1FederalCommunication Commission Interference Statement.................................................................................5
3.5.2IndustryCanada Statement...................................................................................................................................6
3.5.3NCC 語 ...........................................................................................................................................................10
ListofTables
TABLE 2. FUNCTIONAL SPECIFICATIONS..................................................................................................................................3

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1. GeneralDescription
TheRealtekRTL8812AEisahighlyintegratedsingle-chip802.11b/g/n/ac 2T2RWLANPCIExpress
networkinterface controller,andRTL8761AUisaintegratedBluetooth2.1/3/0/4.0USBinterface
controller.ItcombinesaWLANMAC,a2T2RcapableWLANbaseband,BTProtocolStack(LM,LL,and
LE),BTBaseband,modem,andWLAN/BTRFinasinglemodule.TheRTL8812AEwithRTL8761AU
provideacompletesolutionforahighthroughputperformance integratedwireless LANandBluetooth
device.
TheRTL8812AEWLANbasebandimplements OrthogonalFrequencyDivisionMultiplexing(OFDM)with
1transmitand1receivepathandis compatiblewiththe802.11ac specification. Featuresincludeonespatial
streamtransmission,shortguardinterval(GI) of400ns,spatialspreading,andtransmissionover20MHz,
40MHzand80MHzchannelbandwidth.
Forlegacycompatibility,DirectSequence SpreadSpectrum(DSSS),ComplementaryCodeKeying(CCK)
andOFDMbasebandprocessingareincludedtosupportall 802.11band802.11g datarates.Differential
phaseshiftkeyingmodulationschemes, DBPSKandDQPSKwithdatascramblingcapability, areavailable,
andCCKprovidessupportforlegacydatarates,withlongorshortpreamble.Thehigh-speedFFT/IFFT
paths,combinedwithBPSK,QPSK,16QAM,64QAMand256-QAMmodulationoftheindividual
subcarriersandratecompatiblepuncturedconvolutionalcodingwithcodingrateof1/2,2/3,3/4,and5/6,
provideup to866.6Mbpsfor802.11ac OFDM.
ARTL8812AEbuilt-inenhancedsignaldetector,adaptivefrequencydomainequalizer,andasoft-decision
Viterbidecoderhelptoalleviatemulti-patheffectsandmutualinterference inthereceptionofmultiple
streams. Robustinterference detectionandsuppressionareprovidedtoprotectagainstBluetooth,cordless
phone, andmicrowaveoveninterference.
EfficientIQ-imbalance,DCoffset,phasenoise,frequencyoffset,andtimingoffsetcompensationsare
providedfortheradiofrequencyfront-end.SelectabledigitaltransmitandreceiveFIRfilters areprovidedto
meettransmitspectrummaskrequirementsandtorejectadjacentchannelinterference, respectively.
TheRTL8812AEWLANControllersupportsfastreceiverAutomaticGainControl(AGC)with
synchronousandasynchronouscontrolloopsamongantennas,antennadiversityfunctions,andadaptive
transmitpowercontrolfunctiontoobtainbetterperformance intheanalogportionsofthetransceiver.
TheRTL8812AEWLANMACsupports802.11eformultimediaapplications,802.11iforsecurity,and
802.11n/802.11ac Draft2.0forenhancedMACprotocolefficiency.Usingpacketaggregationtechniques
suchasA-MPDU withBAandA-MSDU,protocolefficiencyissignificantlyimproved.Powersaving
mechanismssuchasLegacyPowerSave,andU-APSD,reduce thepowerwastedduringidletime,and

RTL8812AEBTCombomoduleUserManual
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compensatefortheextrapowerrequiredtotransmitOFDM.TheRTL8812AEprovidessimplelegacyand
20MHz/40MHz/80MHzco-existence mechanismstoensurebackwardandnetworkcompatibility.
TheRTL8761AUBluetoothcontrollercomplieswithBluetoothcorespecificationv4.0,andsupportsdual
mode(BR/EDR+AMP+LowEnergyControllers). Itiscompatiblewithpreviousversions, includingv2.1
+EDRandv3.0+HS.ForBR/EDR,itsupportsscatternettopologyandallowsfouractivelinksinslave
mode,andsevenactivelinksinmastermode.ForLowEnergy,itsupportsmultiplestatesandallowseight
activelinksinmastermode. ThelinksinBR/EDRandLE canbeactivesimultaneously.

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2. Productspecifications
2.1. Environmental
2.1.1. Operating
OperatingTemperature: -20 to70 °C
RelativeHumidity: 5-90%(non-condensing)
2.1.2. Storage
Temperature: -55 to125 °C
RelevantHumidity: 5-95%(non-condensing)
2.2. FunctionalSpecifications
Table1. Functional Specifications
Standards
WiFi:
IEEE 802.11a/b/g/n/e/i/h/k/r/draft-ac
BT:
V2.1+EDR/BT v3.0/BT v3.0+HS/BT v4.0
BusInterface WiFi: PCI Express BT: USB
Form Factor HalfSizeMiniCard
DataRate
802.11b:
11, 5.5, 2, 1Mbps;
802.11g:
54, 48, 36, 24, 18, 12, 9, 6Mbps
802.11n:
MCS0to15 forHT20MHz;
MCS0to15 forHT40MHz
802.11ac:
MCS0to8forHT20MHz;
MCS0to9forHT40MHz;
MCS0to9forHT80MHz
MediaAccess Control
WiFi:
CSMA/CAwithACK
WiFi + BT:
AFH, TimeDivision
Modulation Techniques
802.11b:
CCK, DQPSK, DBPSK
802.11a/g/n:
64 QAM, 16 QAM, QPSK, BPSK
802.11ac:
256QAM, 64 QAM, 16 QAM, QPSK, BPSK
BT:
GFSK, π/4DQPSK, 8DPSK
Network Architecture WiFi:

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Ad-hocmode (Peer-to-Peer)
Infrastructuremode
Operating Channel
BT 2.4GHz:
Ch. 0~78
WiFi 2.4GHz:
11: (Ch. 1-11) United States
13: (Ch. 1-13) Europe
14: (Ch. 1-14) Japan
WiFi 5GHz:
20MHzband width:
Ch 36, 40, 44, 48,
Ch 52, 56, 60, 64,
Ch 100, 104, 108, 112, 116, 120, 124, 128,132,136, 140,
Ch 149,153, 157,161, 165.
40MHzband width:
Ch 38, 46,
Ch 54, 62,
Ch 102, 110, 118, 126, 134,
Ch 151, 159.
80MHzband width:
Ch 42
Ch 58
Ch 105, 122
Ch 155.
Frequency Range
2.400GHz~2.4835 GHz
5.1500GHz~5.3500GHz
5.4700GHz~5.7250GHz
5.7250GHz~5.8500GHz
Security
WiFi :
WPA, WPA-PSK, WPA2, WPA2-PSK, WEP 64bit &128bit, IEEE
802.11x, IEEE 802.11i
BT:
SimpleParing
Operating Voltage 3.3V ±9% I/O supplyvoltage

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2.3. Warning
3.5.1FederalCommunicationCommissionInterference Statement
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,
pursuanttoPart15 oftheFCC Rules. Theselimitsaredesignedtoprovidereasonableprotectionagainst
harmfulinterference inaresidentialinstallation. Thisequipmentgenerates, usesandcanradiateradio
frequencyenergyand, ifnotinstalledandusedinaccordance withtheinstructions, maycauseharmful
interference toradiocommunications. However, thereisnoguarantee thatinterference will notoccurina
particularinstallation. Ifthisequipmentdoescauseharmfulinterference toradioortelevisionreception,
whichcanbedeterminedbyturningtheequipmentoff andon, theuserisencouragedtotrytocorrectthe
interference byoneofthefollowingmeasures:
- Reorientorrelocatethereceivingantenna.
- Increasetheseparationbetweentheequipmentandreceiver.
- Connecttheequipmentintoanoutletonacircuitdifferentfromthat
towhichthereceiverisconnected.
- Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
Thisdevice complieswithPart15 oftheFCC Rules.Operationissubjecttothefollowingtwoconditions:(1)
Thisdevice maynotcauseharmfulinterference, and(2)thisdevice mustacceptanyinterference received,
includinginterference thatmaycauseundesiredoperation.
FCC Caution:Anychangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor
compliance couldvoidtheuser'sauthoritytooperatethisequipment.
IMPORTANTNOTE:
FCC RadiationExposureStatement:
ThisequipmentcomplieswithFCC radiationexposurelimits setforthforanuncontrolledenvironment.This
equipmentshouldbeinstalledandoperatedwithminimumdistance 20cmbetweentheradiator&yourbody.
Operationsinthe5.15-5.25GHzbandarerestrictedtoindoorusageonly.
IEEE 802.11abgn2.4GoperationofthisproductintheU.S.A.isfirmware-limitedtochannels 1through11.
Thisdevice isintendedonlyforOEMintegratorsunderthefollowingconditions:
1)Theantennamustbeinstalledsuchthat20 cmismaintainedbetweentheantennaandusers, and
2)Thisdevice anditsantenna(s)mustnotbeco-locatedwithanyothertransmittersexceptinaccordance
withFCC multi-transmitterproductprocedures.
3) Forall productsmarketinUS,OEM hastolimitthe operation channelsinCH1 toCH11 for2.4Gband bysupplied
firmwareprogramming tool.OEM shall notsupplyanytoolorinfotothe end-userregarding toRegulatory Domain
change.
Aslongas3conditionsabovearemet, furthertransmittertestwill notberequired. However, theOEM
integratorisstill responsiblefortestingtheirend-productforanyadditionalcompliance requirements

RTL8812AEBTCombo moduleUserManual
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requiredwiththis moduleinstalled(forexample,digitaldevice emissions,PCperipheralrequirements, etc.).
IMPORTANTNOTE: Intheeventthattheseconditionscannotbemet(forexamplecertainlaptop
configurationsorco-locationwithanothertransmitter), thentheFCC authorizationisnolongerconsidered
validandtheFCC IDcannotbeusedonthefinalproduct. Inthesecircumstances, theOEMintegratorwill
beresponsibleforre-evaluatingtheendproduct(includingthetransmitter) andobtainingaseparateFCC
authorization.
End ProductLabeling
This transmittermoduleis authorizedonlyforuseindevice wheretheantennamaybeinstalledsuchthat20
cmmaybemaintainedbetweentheantennaandusers.Thefinalendproductmustbelabeledinavisiblearea
withthefollowing: “ContainsFCC ID:TX2RTL8812AEBT”.
ManualInformationTotheEnd User
ThismoduleisintendedforOEMintegrator.TheOEMintegratorisresponsibleforthecompliance toall the
rulesthatapplytotheproductintowhichthiscertifiedRFmoduleisintegrated.
Additionaltestingandcertificationmaybenecessarywhenmultiplemodulesareused.
Deviceswill notpermitoperationsonchannels120-132 for11aand11n/awhichoverlapthe5600 -5650
MHzband.
3.5.2IndustryCanadaStatement
Thisdevice complieswithRSS-210 oftheIndustryCanadaRules.Operationis subjecttothefollowing
twoconditions:
1)thisdevice maynotcauseinterference and
2)this device mustacceptanyinterference,includinginterference thatmaycauseundesiredoperationofthe
device
Frenchtranslation:
Cedispositifestconforme àlanormeCNR-210 d'IndustrieCanadaapplicableauxappareilsradioexemptsde
licence.Sonfonctionnementestsujetauxdeuxconditions suivantes:(1)ledispositifnedoitpasproduirede
brouillagepréjudiciable, et(2)ce dispositifdoitacceptertoutbrouillagereçu, ycomprisunbrouillage
susceptibledeprovoquerunfonctionnementindésirable.
(Theusermanualoftransmitterdevicesequippedwithdetachableantennasshall containthefollowing
informationinaconspicuouslocation:)
This device has beendesignedtooperatewithanantennahavingamaximumgainof5dBi. Antennahaving
ahighergainis strictlyprohibitedperregulations ofIndustryCanada.Therequiredantennaimpedance is 50
ohms.
CANICES-3(B)/NMB-3(B)

RTL8812AEBTCombo moduleUserManual
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UnderIndustryCanadaregulations, thisradiotransmittermayonlyoperateusinganantennaofatypeand
maximum(orlesser) gainapprovedforthetransmitterbyIndustryCanada. Toreduce potentialradio
interference tootherusers,theantennatypeanditsgainshouldbesochosenthattheequivalentisotropically
radiatedpower(e.i.r.p.)isnotmorethanthatnecessaryforsuccessfulcommunication.
Frenchtranslation:
(Lemanueld'utilisationdedispositifs émetteurs équipésd'antennesamoviblesdoitcontenirlesinformations
suivantesdansunendroitbienenvue:)
Cedispositifa étéconçupourfonctionneravec uneantenneayantungainmaximumde5dBi.Uneantenne à
gainplus élevéeststrictementinterditeparlesrèglementsd'IndustrieCanada.L'impédance d'antennerequise
estde50 ohms.
Conform ment àlar glementationd'IndustrieCanada, lepr sent metteurradiopeutfonctionneravec une
antenned'untypeetd'ungainmaximal(ouinférieur) approuvépourl'émetteurparIndustrieCanada.Dans le
butderéduirelesrisquesdebrouillageradioélectriqueàl'intentiondesautresutilisateurs,il fautchoisirletype
d'antenneetsongaindesortequelapuissance isotroperayonnée équivalente(p.i.r.e.)nedépassepas
l'intensiténécessaire àl'établissementd'unecommunicationsatisfaisante.
IMPORTANTNOTE:
ICRadiationExposureStatement:
ThisequipmentcomplieswithICradiationexposurelimitssetforthforanuncontrolledenvironment. This
equipmentshouldbeinstalledandoperatedwithminimumdistance 20cmbetweentheradiator&yourbody.
Frenchtranslation:
NOTE IMPORTANTE:(Pourl'utilisationdedispositifsmobiles)
Déclarationd'expositionauxradiations:
Cet équipementestconformeauxlimitesd'expositionauxrayonnementsIC établiespourunenvironnement
noncontrôlé. Cet équipementdoit êtreinstalléetutiliséavec unminimumde20 cmdedistance entrela
source derayonnementetvotrecorps.
Caution:(DFSband usage-full bands)
(i)thedevice foroperationintheband5150-5250 MHzisonlyforindoorusetoreduce thepotentialfor
harmfulinterference toco-channelmobilesatellitesystems;
(ii)themaximumantennagainpermittedfordevicesinthebands5250-5350 MHzand5470-5725 MHzshall
complywiththee.i.r.p. limit;and
(iii)themaximumantennagainpermittedfordevicesintheband5725-5825 MHzshall complywiththe
e.i.r.p. limitsspecifiedforpoint-to-pointandnonpoint-to-pointoperationasappropriate.

RTL8812AEBTCombo moduleUserManual
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(iv)Usersshouldalsobeadvisedthathigh-powerradarsareallocatedas primaryusers (i.e.priorityusers)of
thebands5250-5350 MHzand5650-5850 MHzandthattheseradarscouldcauseinterference and/or
damagetoLE-LANdevices.
(v)DynamicFrequencySelection(DFS)fordevicesoperatinginthebands5250-5350 MHz,
5470-5600 MHzand5650-5725 MHz
Frenchtranslation:
Avertissement:
Leguided’utilisationdesdispositifspourréseauxlocauxdoitincluredesinstructionsprécisessurles
restrictionssusmentionnées, notamment:
(i)lesdispositifsfonctionnantdanslabande5150-5250 MHzsontréservés uniquementpouruneutilisation
àl’intérieurafinderéduirelesrisquesdebrouillagepréjudiciableauxsystèmesdesatellitesmobilesutilisant
lesmêmescanaux;
(ii)legainmaximald’antennepermispourlesdispositifsutilisantlesbandes5250-5350 MHzet5470-5725
MHzdoitseconformer àlalimitedep.i.r.e.;
(iii)legainmaximald’antennepermis(pourlesdispositifsutilisantlabande5725-5825 MHz)doitse
conformer àlalimitedep.i.r.e. spécifiéepourl’exploitationpoint àpointetnonpoint àpoint, selonlecas.
(iv)Deplus, lesutilisateursdevraientaussi êtreavisésquelesutilisateursderadarsdehautepuissance sont
désignésutilisateursprincipaux(c.-à-d., qu’ilsontlapriorité)pourlesbandes5250-5350 MHzet5650-5
850 MHzetquecesradarspourraientcauserdu brouillageet/oudesdommagesauxdispositifsLAN-EL.
(v)Sélectiondynamiquedefréquences(DFS)pourlesdispositifsfonctionnantdanslesbandes5250-5350
MHz, 5470-5600 MHzet5650-5725 MHz.
Thisdevice isintendedonlyforOEMintegratorsunderthefollowingconditions:
1)Theantennamustbeinstalledsuchthat20 cmismaintainedbetweentheantennaandusers, and
2)Thisdevice anditsantenna(s)mustnotbeco-locatedwithanyothertransmittersexceptinaccordance
withICmulti-transmitterproductprocedures. Referringtothemulti-transmitterpolicy,
multiple-transmitter(s)andmodule(s)canbeoperatedsimultaneouslywithoutreassessmentpermissive
change.
3)Forall productsmarketinCanada, OEMhastolimittheoperationchannelsinCH1toCH11 for2.4G
bandbysuppliedfirmwareprogrammingtool. OEMshall notsupplyanytoolorinfototheend-user
regardingtoRegulatoryDomainchange.
Aslongas3conditionsabovearemet, furthertransmittertestwill notberequired. However, theOEM
integratorisstill responsiblefortestingtheirend-productforanyadditionalcompliance requirements
requiredwiththismoduleinstalled.

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Thedevice couldautomaticallydiscontinuetransmissionincaseofabsence ofinformationtotransmit, or
operationalfailure.Notethatthis is notintendedtoprohibittransmissionofcontrolorsignalinginformation
ortheuseofrepetitivecodeswhererequiredbythetechnology.
Frenchtranslation:
Cetappareil estconçuuniquementpourlesintégrateursOEMdanslesconditionssuivantes:(Pourutilisation
dedispositifmodule)
1)L'antennedoit êtreinstalléedetellesortequ'unedistance de20 cmestrespectéeentrel'antenneetles
utilisateurs, et
2)Cetappareil etsonantenne(s)nedoitpas êtreco-localisésoufonctionnementenassociationavec une
autreantenneoutransmetteur.
3)PourtouslesproduitsvendusauCanada, OEMdoitlimiterlesfréquencesdefonctionnementCH1 à
CH11 pourbandesdefréquences2.4Ggrâce auxoutilsdemicroprogrammationfournis. OEMnedoitpas
fournird'outil oud'informations àl'utilisateurfinalence quiconcernelechangementderéglementationde
domaine.
Tantqueles3conditionsci-dessussontremplies, desessaissupplémentairessurl'émetteurneserontpas
nécessaires. Toutefois, l'intégrateurOEMesttoujoursresponsabledesessaissursonproduitfinalpour
toutesexigencesdeconformitésupplémentairesrequispource moduleinstallé.
Ledispositifpourraitautomatiquementcesserd'émettreencasd'absence d'informations àtransmettre,ou
unedéfaillance opérationnelle. Notez quece n'estpasl'intentiond'interdirelatransmissiondesinformations
decontrôleoudesignalisationoul'utilisationdecodesrépétitifslorsquerequisparlatechnologie.
IMPORTANTNOTE: Intheeventthattheseconditionscannotbemet(forexamplecertainlaptop
configurationsorco-locationwithanothertransmitter), thentheICauthorizationisnolongerconsidered
validandtheICIDcannotbeusedonthefinalproduct.Inthesecircumstances,theOEMintegratorwill be
responsibleforre-evaluatingtheendproduct(includingthetransmitter) andobtainingaseparateIC
authorization.
Frenchtranslation:
NOTE IMPORTANTE:
Danslecasoùcesconditionsnepeuvent êtresatisfaites(parexemplepourcertainesconfigurations
d'ordinateurportableoudecertainesco-localisationavec unautre émetteur), l'autorisationdu Canadan'est
plusconsidérécommevalideetl'IDICnepeutpas êtreutilisésurleproduitfinal. Danscescirconstances,

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l'intégrateurOEMserachargéderéévaluerleproduitfinal(ycomprisl'émetteur) etl'obtentiond'une
autorisationdistincteauCanada.
End ProductLabeling
This transmittermoduleis authorizedonlyforuseindevice wheretheantennamaybeinstalledsuchthat20
cmmaybemaintainedbetweentheantennaandusers.Thefinalendproductmustbelabeledinavisiblearea
withthefollowing: “ContainsIC:6317A-RTL8812AEBT ”.
Frenchtranslation:
Plaquesignalétiquedu produitfinal
Cemodule émetteurestautoriséuniquementpouruneutilisationdansundispositifoùl'antennepeut être
installéedetellesortequ'unedistance de20cmpeut êtremaintenueentrel'antenneetlesutilisateurs. Le
produitfinaldoit être étiquetédansunendroitvisibleavec l'inscriptionsuivante:"ContientdesIC:
6317A-RTL8812AEBT ".
ManualInformationTotheEnd User
TheOEMintegratorhastobeawarenottoprovideinformationtotheenduserregardinghowtoinstall or
removethisRFmoduleintheuser’smanualoftheendproductwhichintegratesthismodule.
Theendusermanualshall includeall requiredregulatoryinformation/warningasshowinthismanual.
Frenchtranslation:
Manueld'information àl'utilisateurfinal
L'intégrateurOEM doit êtreconscientdenepas fournirdesinformations àl'utilisateurfinalquant àlafaçon
d'installeroudesupprimerce moduleRFdanslemanueldel'utilisateurdu produitfinalquiintègrece module.
Lemanueldel'utilisateurfinaldoitincluretouteslesinformationsréglementairesrequisesetavertissements
commeindiquédansce manuel.
3.5.3NCC 語
型式認證合格之低功率射頻電機，非 許可，公司、商號或使用者均不得擅自變更頻率、加大功
率或變更原設計之特性及功能。
低功率射頻電機之使用不得影響飛航安全及干擾合法通信； 發現有干擾現象時，應立即停用，並
改善至無干擾時方得繼續使用。前項合法通信，指依電信法規定作業之無線電通信。低功率射頻電
機須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。

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在5.25-5.35GHz頻帶內操作之無線資訊傳輸設備，限室內使用。
本模 於取得認證後將依規定於模本體標示審合格籤，並要求平台上標示「本產品內含射頻模
：ID編號」
3.5.4JapanStatement
Hostsystemmustbelabeledwith"ContainsMICID:xxxxxx“, MICIDdisplayedonlabel.
RealtekSemiconductorCorp.
Headquarters
No. 2, InnovationRoadII, HsinchuScience Park,
Hsinchu, 300, Taiwan, R.O.C.
Tel:[phone] Fax:[phone]
www.realtek.com.tw