2AF6B-RAK41XWi-Fi Module

SCS-F18:ProjectandProductCertificationRepresentativeAuthorizationLetterPage1of2Rev5.0 775MontagueExpressway Milpitas,CA95035 Tel:408-526-1188 Fax:408-526-1088 Email:[email protected] ProjectandProduct CertificationRepresentative AuthorizationLetter ReasonforAmendment(current/obsolete) RevisionHistory ApprovedDate FromTo InitialRelease(obsolete)1.01.0Nov-14-2006 Revisedwording(obsolete)1.02.0Sept–25-2007 Updatedcompanytemplate(obsolete)2.03.0Jan-31-2012 Updatedletterinformation(obsolete)3.04.0May-23-2014 AddedFCCIDfield(current)4.05.0Sept162014 SCS-F18:ProjectandProductCertificationRepresentativeAuthorizationLetterPage2of2Rev5.0 (ShenzhenRakwirelessTechnologyCo.,Ltd.) (2015-10-12) To:SIEMIC,INC. 775MontagueExpressway, Milpitas,CA95035 USA DearSir/Madam, Re:ProductCertificationRepresentativeAuthorizationLetter We,_____ShenzhenRakwirelessTechnologyCo.,Ltd._____herebyauthorizeSIEMIC,Inc.to actasaCertificationBodyforcertifyingforthefollowingproject(s): Productdescription:Wi-FiModule Modelname:RAK41X,RAK44X,RAK49X(XIndicate0-9) FCCID:2AF6B-RAK41X Sincerely, Client’ssignature JianghaiXiao/Engineer CompanyName:ShenzhenRakwirelessTechnologyCo.,Ltd. Address:Room406,TsinghuaHarbor,ScienceandTechnologyParkNorthBuildings,Nanshan District,Shenzhen,China Email:[email protected]

SCS-F19:ConfidentialityRequestLetterPage 1 of 2 Rev4.0 775MontagueExpressway Milpitas,CA95035 Tel:408-526-1188 Fax:408-526-1088 Email:[email protected] Confidentiality RequestLetter ReasonforAmendment(current/obsolete) RevisionHistory ApprovedDate FromTo InitialRelease(obsolete)1.01.0Nov-14-2006 AddingCFR2.459(obsolete)1.02.0August–11-2008 Updatedcompanytemplate&Addedtextbox (obsolete) 2.03.0Jan-31-2012 AddedICconfidentialityletterform(current)3.04.0March-26-2015 SCS-F19:ConfidentialityRequestLetterPage 2 of 2 Rev4.0 (ShenzhenRakwirelessTechnologyCo.,Ltd.) (2015-10-12) To: FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD Subject:PermanentConfidentialityRequestforFCCID:2AF6B-RAK41X Weherebyrequestconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: -BlockDiagram -Schematics -OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.The publicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovideunjustifiedbenefitstoits competitors. TheapplicantunderstandsthatpursuanttoSection0.457&0.459oftheRules,disclosureofthisapplicationand allaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantforthisapplication. Sincerely, Client’ssignature JianghaiXiao/Engineer CompanyName:ShenzhenRakwirelessTechnologyCo.,Ltd. Address:Room406,TsinghuaHarbor,ScienceandTechnologyParkNorthBuildings,NanshanDistrict, Shenzhen,China Email:[email protected]

SCS-F26ModularApprovalLetterPage1of2Rev10.0 775MontagueExpressway Milpitas,CA95035 Tel:408-526-1188 Fax:408-526-1088 Email:[email protected] ModularApproval DeclarationLetter ReasonforAmendment(current/obsolete) RevisionHistory ApprovedDate FromTo InitialRelease(Obsolete)1.01.0Dec-04-2006 AddedICModularLetter(Obsolete)1.02.0Feb162009 AddLMAandMAoption(Obsolete)2.03.0April142010 RevisedperRSSGenissue3.0(Obsolete)3.04.0Jan122011 RemovedFoot(2)(obsolete)4.05.0July192011 AddingNewnoteperKDB996369D01V01R03 (obsolete) 5.06.0August292011 Updatedcompanytemplate&Addedtextbox (obsolete) 6.07.0Jan-31-2012 Updatedmodularrequirement(obsolete)7.08.0Sept052014 UpdatedtemplatetomeetRSP100issue10 (obsolete) 8.09.0Nov202014 UpdatedtemplatetomeetRSP100issue11(current)9.010.0March192015 SCS-F26ModularApprovalLetterPage2of2Rev10.0 (ShenzhenRakwirelessTechnologyCo.,Ltd.) 10/12/2015 (Wi-FiModule)FCCID:2AF6B-RAK41X, isseekingFCCAuthorizationasaSingleModulartransmitter/SingleLimitedModularApproval(Pleasecheckone). TheEUTmeetstherequirementsforSingleModularapproval/SingleLimitedModularApproval(pleasecheckone) asdetailedinFCCpublicNoticeDA00-1407.Compliancetoeachoftherequirementsisdescribedbelow: Questionsare: *Pleaseprovideadetailedexplanationiftheansweris“No.” ItemModularrequirementYesNo 1Theradioelementsmusthavetheradiofrequencycircuitryshielded.Physicalcomponents andtuningcapacitor(s)maybelocatedexternaltotheshield,butmustbeonthemodule assembly; √ 2Themodulemusthavebufferedmodulation/datainputstoensurethatthedevicewillcomply withPart15requirementswithanytypeofinputsignal; √ 3Themodulemustcontainpowersupplyregulationonthemodule;√ 4Themodulemustcontainapermanentlyattachedantenna,orcontainauniqueantenna connector,andbemarketedandoperatedonlywithspecificantenna(s),perSections15.203, 15.204(b),15.204(c),15.212(a),2.929(b); √ 5Themodulemustdemonstratecomplianceinastand-aloneconfiguration;√ 6ThemodulemustbelabelledwithitspermanentlyaffixedFCCIDlabel,oruseanelectronic display(SeeKDBPublication784748aboutlabellingrequirements); √ 7Themodulemustcomplywithallspecificrulesapplicabletothetransmitterincludingallthe conditionsprovidedintheintegrationinstructionsbythegrantee; √ 8ThemodulemustcomplywithRFexposurerequirements√ Note: (1)LMAmaybegrantedwhenoneormoreoftherequirementsinthetableabovecannotbedemonstrated. LMAwillalsobeissuedinthoseinstanceswhereapplicantscandemonstratethattheywillretaincontroloverthefinalinstallationofthedevice,suchthatcomplianceofthe endproductisassured.Insuchcases,anoperatingconditionontheLMAforthemodulemuststatethatthemoduleisonlyapprovedforusewheninstalledindevices producedbyaspecificmanufacturer. WhenLMAissought,theapplicationforequipmentcertificationmustspecificallystatehowcontroloftheendproductintowhichthemodulewillbeinstalled,andwillbe maintained,suchthatfullcomplianceoftheendproductisalwaysensured. (2)PleaseprovideClearandspecificinstructionsdescribingtheconditions,limitationsandproceduresforthird-partiestouseand/orintegratethemoduleintoahostdevice. (3)Fornon-SoftwareDefinedRadiotransmittermoduleswheresoftwareisusedtoensurecomplianceofthedevice,technicaldescriptionofhowsuchcontrolisimplemented toensurepreventionofthirdpartymodificationmustbeprovided(seeKDB594280). Note1:Complianceofamoduleinitsfinalconfigurationistheresponsibilityoftheapplicant.Ahostdevicewillnotbeconsideredcertifiediftheinstructionsregardingantenna configurationprovidedintheoriginaldescription,ofoneormoreseparatelycertifiedmodulesitcontains,werenotfollowed. Example:Aseparatelycertifiedlow-powertransceivermoduleusingBluetoothtechnologywhichishousedinadesktopcomputer,laptoporperipheraldoesnotrequiretheoverall systemtoberecertified,ifthedesktopcomputer,laptoporperipheral,asastand-aloneunit,complieswithallapplicabletechnicalstandards. Client’ssignature JianghaiXiao/Engineer +8675526506594/Room406,TsinghuaHarbor,ScienceandTechnologyParkNorthBuildings,NanshanDistrict,Shenzhen,China

ShenzhenRakwirelessTechnologyCo.,Ltd. DeclarationonModelDifferences We, ShenzhenRakwirelessTechnologyCo.,Ltd. Room406,TsinghuaHarbor,ScienceandTechnologyParkNorthBuildings,Nanshan District,Shenzhen,China Declarethatthefollowingproduct(s): ProductName:Wi-FiModule ModelNumber:RAK41X,RAK44X,RAK49X(XIndicate0-9) FCCID:2AF6B-RAK41X Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(RAK415),only themodelnumberisdifference.Thereforethisapplicationcanberegardedasidenticalin performancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Shenzhen,China AuthorizedpersonLocation Name:JianghaiXiao Position:Engineer Dateofissue:2015-10-12 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

ShenzhenRakwirelessTechnologyCo.,Ltd. Statement Oct.12,2015 ToWhomItMayConcern: We,ShenzhenRakwirelessTechnologyCo.,Ltd.(Address:Room406,Tsinghua Harbor,ScienceandTechnologyParkNorthBuildings,NanshanDistrict,Shenzhen,China) declarefortheequipmentidentifiedby: ProductDescription:Wi-FiModule ModelNumber:RAK41X,RAK44X,RAK49X(XIndicate0-9) FCCID:2AF6B-RAK41X Wedeclaredthattheoperatingfrequencyoftheproductis:2412-2462MHz,anditdoesn't havechannel12and13. Sincerely, Client’ssignature JianghaiXiao/Engineer CompanyName:ShenzhenRakwirelessTechnologyCo.,Ltd. Address:Room406,TsinghuaHarbor,ScienceandTechnologyParkNorthBuildings, NanshanDistrict,Shenzhen,China

Figure1 TheEUT-FrontView Figure2 TheEUT-FrontView Figure3 TheEUT-BackView

LabelLocationOnEUT

ProductName:Wi-FiModule ModelNo.:RAK415 FCCID:2AF6B-RAK41X

Figure4 TheEUT-InsideView Figure5 TheEUT-InsideView ExternalAntenna OnboardAntenna

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) FCCID ： 2AF6B-RAK41X EUTSpecification EUTEZCastPro Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.32GHz/5.50GHz~5.70GHz WLAN:5.745GHz~5825GHz Others DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower16.30dBm(0.0427W) Antennagain(Max)ExternalAntenna:2.0dBi OnboardAntenna:0.5dBi EvaluationappliedMPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaand totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistance wheretheMPElimitisreached. MeasurementResult ExternalAntenna: Operating Mode Channel Frequency (MHz) Measured Power (dBm) Tuneup tolerance (dBm) Max.Tune upPower (dBm) Antenna Gain (dBi) Powerdensity at20cm (mW/cm 2 ) Powerdensity Limits (mW/cm 2 ) 802.11b 241214.9014.90±115.902.00.012271 243715.4515.45±116.452.00.013921 246216.3016.30±117.302.00.016931 802.11g 241212.5812.58±113.582.00.007191 243713.2713.27±114.272.00.008431 246213.9613.96±114.962.00.009881 802.11n (HT20) 241211.0911.09±112.092.00.005101 243711.6311.63±112.632.00.005781 246212.3312.33±113.332.00.006791 OnboardAntenna: Operating Mode Channel Frequency (MHz) Measured Power (dBm) Tuneup tolerance (dBm) Max.Tune upPower (dBm) Antenna Gain (dBi) Powerdensity at20cm (mW/cm 2 ) Powerdensity Limits (mW/cm 2 ) 802.11b 241214.8014.80±115.800.50.008491 243715.3515.35±116.350.50.003651 246216.1016.10±117.100.50.011451 802.11g 241212.6612.66±113.660.50.005191 243713.1913.19±114.190.50.005861 246213.8913.89±114.890.50.006881 802.11n (HT20) 241211.1011.10±112.100.50.003621 243711.6011.60±112.600.50.004061 246212.3712.37±113.370.50.004851 ExternalAntennaGain=2.0dBi OnboardAntennaGain=0.5dBi ArrayGain=4.32dBi=10*log((10^(2/10)+(10^(0.5/10))) Operating Mode Channel Frequency (MHz) ExternalAntenna Powerdensityat20cm (mW/cm 2 ) OnboardAntenna Powerdensityat20cm (mW/cm 2 ) Powerdensity at20cm (mW/cm 2 ) Powerdensity Limits (mW/cm 2 ) 802.11n (HT20) 24120.005100.003620.008721 24370.005780.00406 0.00984 1 24620.006790.00485 0.01164 1

ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage87 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com 4.5 . PeakPowerSpectralDensity a. Limit 1. For directsequencesystems,the peakpowerspectraldensityconductedfromthe intentional radiatorto the antennashallnot be greaterthan 8dBmin any 3kHzbandduringany timeintervalof continuoustransmission. 2. The directsequenceoperatingof the hybridsystem,withthe frequencyhoppingoperationturned off, shallcomplywiththe powerdensityrequirementsof paragraph(d) of this section. b. Test Procedure 1. Placethe EUTon the tableand set it in transmittingmode.Removethe antennafromthe EUT and then connecta low loss RF cablefromthe antennaport to the spectrumanalyzer. 2. Set the spectrumanalyzeras RBW= 3kHz,VBW= 10kHz,Span= 1.5 timesDTSBW , Sweep=500s 3. Recordthe max.reading. 4. Repeatthe aboveprocedureuntilthe measurementsfor all frequenciesare completed. c. TestEquipment Sameas the equipmentlistedin 4.2. d. TestSetup See 4.1 e. Test Results Pass f. TestData Pleasereferto the followingdata. g. TestPlotSee the followingpages ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage88 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com ExternalAntenna Test mode:IEEE802.11b Channel Frequency (MHz) PPSD (dBm/3KHz) ∑ PPSD (dBm/3KHz) Limit (dBm) Result Low2412-14.890- 8.00 Pass Mid2437-14.292-Pass High2462-13.826-Pass Test mode:IEEE802.11g Channel Frequency (MHz) PPSD (dBm) ∑ PPSD (dBm) Limit (dBm) Result Low2412-18.949- 8.00 Pass Mid2437-20.231-Pass High2462-20.266-Pass Test mode:IEEE802.11n(HT20) Channel Frequency (MHz) PPSD (dBm/3KHz) ∑PPSD (dBm/3KHz) Limit (dBm) Result Low2412-21.994- 8.00 Pass Mid2437-23.370-Pass High2462-19.966-Pass ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage89 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com OnboardAntenna Test mode:IEEE802.11b Channel Frequency (MHz) PPSD (dBm/3KHz) ∑ PPSD (dBm/3KHz) Limit (dBm) Result Low2412-16.572- 8.00 Pass Mid2437-14.876-Pass High2462-14.108-Pass Test mode:IEEE802.11g Channel Frequency (MHz) PPSD (dBm) ∑ PPSD (dBm) Limit (dBm) Result Low2412-20.436- 8.00 Pass Mid2437-19.375-Pass High2462-17.827-Pass Test mode:IEEE802.11n(HT20) Channel Frequency (MHz) PPSD (dBm/3KHz) ∑PPSD (dBm/3KHz) Limit (dBm) Result Low2412-22.493- 8.00 Pass Mid2437-21.623-Pass High2462-21.088-Pass Channel Channel Frequency (MHz) External Antenna PSD (dBm) Onboard Antenna PSD (dBm) DataRate (Mbps) MIMO PSD (dBm) Limit (dBm) 802.11n(20MMIMO)mode Low2412-21.994-22.493MCS0-19.238 Middle2437-23.370-21.623MCS0-19.408 High2462-19.966-21.088MCS0-17.468 ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage90 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com ExternalAntenna Test Mode:802.11b---LowTest Mode:802.11b---Mid Test Mode:802.11b---HighTest Mode:802.11g---Low Test Mode:802.11g---MidTest Mode:802.11g---High ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage91 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com Test Mode:802.11n20---LowTest Mode:802.11n20---Mid / Test Mode:802.11n20---High/ ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage92 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com OnboardAntenna Test Mode:802.11b---LowTest Mode:802.11b---Mid Test Mode:802.11b---HighTest Mode:802.11g---Low Test Mode:802.11g---MidTest Mode:802.11g---High ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage93 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com Test Mode:802.11n20---LowTest Mode:802.11n20---Mid / Test Mode:802.11n20---High/ ShenzhenAnbotekComplianceLaboratoryLimited FCCID: 2AF6B-RAK41XPage94 of 116ReportNo. : R011508174I ShenzhenAnbotekComplianceLaboratoryLimited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com 4.6. RadiatedEmissions 4.6.1.1.Test Limits(< 30 MHZ) FrequencyFieldStrengthMeasurementDistance (MHz)(microvolts/meter)(meter) 0.009-0.4902400/F(kHz)300 0.490-1.70524000/F(kHz)30 1.705-30.03030 4.6.1.2.Test Limits(≥30 MHZ) FIELDSTRENGTHFIELDSTRENGTHS15.209 of Fundamental:of Harmonics30 - 88 MHz40 dBuV/m @3M 902-928MHZ88 - 216 MHz43.5 2.4-2.4835GHz216 - 960 MHz46 94 dBμV/m@3m54 dBμV/m@3mABOVE960 MHz54dBuV/m In any 100 kHz bandwidthoutsidethe frequencybandin whichthe spreadspectrumor digitally modulatedintentionalradiatoris operating,the radiofrequencypowerthat is producedby the intentionalradiatorshallbe at least20 dB belowthat in the 100 kHz bandwidthwithinthe band that containsthe highestlevelof the desiredpower,basedon eitheran RF conductedor a radiatedmeasurement.Attenuationbelowthe generallimitsspecifiedin Section15.209(a)is not required.In addition,radiatedemissionswhichfall in the restrictedbands,as definedin Section15.205(a),mustalso complywiththe radiatedemissionlimitsspecifiedin Section 15.209(a)(see Section15.205(c)). Test Equipment ItemEquipmentManufacturerModelNo.SerialNo.LastCal.Cal.Interval 1.SpectrumAnalysisAgilentE4407BUS39390582Apr.17,20151Year 2.Preamplifier Instruments corporation EMC011830980100Apr.17, 20151 Year 3.EMITest ReceiverRohde& SchwarzESPI101604Apr.17, 20151 Year 4. DoubleRidgedHorn Antenna Instruments corporation GTH-0118351600Apr.20 , 20151 Year 5. BilogBroadband Antenna SchwarzbeckVULB9163 VULB 9163-289 Apr.20 , 20151 Year 6.Pre-amplifierSONOMA310N186860Apr.17,20151Year 7. EMITest Software EZ-EMC SHURPLEN/AN/AN/AN/A 8PowerSensorDAERRPR3006W15I00041SN046Jun30,20151Year 9 MXASpectrum Analysis AgilentN9020AMY51170037Jun 30, 20151 Year 10 MXGRF Vector…

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1.PhotoofConductedEmissionMeasurement 2.PhotoofRadiationEmissionTest