2ACZO-USRC322Serial to WIFI Module

U SR-C322LowPowerMinisizeWiFiModuleUserManualwww.usr.so 1 1 1 1 / 6 2 62 62 62 USR-C322 USR-C322 USR-C322 USR-C322 - - - -Low Low Low LowPower Power Power PowerMinisize Minisize Minisize MinisizeWiFi WiFi WiFi WiFiModule Module Module ModuleUser User User UserManual Manual Manual Manual V V V V2. 2. 2. 2.1 1 1 1 �S [email protected]/g/nwirelessstandards �BasedonARMCortex-M4kernelrunningfrequencyof80MHZ � SupportWEP 、 WPA/WPA2securitymode �SupportAP/STAworkingmode �SupportSimplelink/usrlinkNetworkingconfiguration �Supportcustomwebfunction �FullyintegratedserialportturnwirelessTCP/UDPtransmissionfunction,therateofserial portupto3Mbps �Supports485transcontrol �Supporttwouartandthreesocketcommunication �SupportPC116bytesencryptionwhenworkintransmode �SupporttheHTTPDClientfunction �Supportwebsocketfunction �SupportSSLClientfunction �Searchinlocalareanetwork(LAN)andwirelessparameterssettingfunction �SupportTCP/UDPClientregisteredpacketmechanism �SupportsimilarRFC2217automaticbaudrateadaptationfunction �SupportAT+simpleinstructionsetconfiguration �Single3.3Vpowersupply �Ultralowpowermode,supportdeepdormancy USR-C322LowPowerMinisizeWiFiModuleUserManualwww.usr.so 2 2 2 2 / 62 62 62 6 2 �Minisize:18.22mm*26.65mm*2.8mmSMT � � � �FCC/CECertificated USR-C322LowPowerMinisizeWiFiModuleUserManualwww.usr.so 3 3 3 3/62 62 62 6 2 Catalogue Catalogue Catalogue Catalogue 1 1 1 1 、 、 、 、 Module Module Module ModuleOverview Overview Overview Overview.....................................................................................................................................................4 1.1 1.1 1.1 1.1Module Module Module ModuleOverview Overview Overview Overview................................................................................................................................................4 1.2 1.2 1.2 1.2Characteristics Characteristics Characteristics Characteristicsof of of ofModule Module Module Module..................................................................................................................................4 1.3 1.3 1.3 1.3functional functional functional functionalblock block block blockdiagram diagram diagram diagram...................................................................................................................................6 1.4 1.4 1.4 1.4Product Product Product ProductFeature Feature Feature Feature...................................................................................................................................................7 1.5 1.5 1 .5 1.5Application Application Application ApplicationArea Area Area Area..................................................................................................................................................7 2 2 2 2 、 、 、 、 Hardware Hardware Hardware HardwareDescription Description Description Description.............................................................................................................................................9 2.1 2.1 2 .1 2.1Pin Pin Pin PinDefinitions Definitions Definitions Definitions.....................................................................................................................................................9 2.2 2.2 2.2 2.2Antenna Antenna Antenna AntennaShows Shows Shows Shows..................................................................................................................................................10 2.3 2.3 2 .3 2.3Size Size Size Sizeand and and andLayout Layout Layout LayoutRecommendations Recommendations Recommendations Recommendations.................................................................................................................11 2.4 2.4 2.4 2.4The The The TheHardware Hardware Hardware HardwareCircuit Circuit Circuit CircuitDesign Design Design DesignReference Reference Reference Reference........................................................................................................12 3 3 3 3 、 、 、 、 Product Product Product ProductFunction Function Function Function...................................................................................................................................................14 3.1 3.1 3.1 3.1Wireless Wireless Wireless WirelessNetwork Network Network NetworkMode Mode Mode Mode...................................................................................................................................14 3.2 3.2 3.2 3.2Work Work Work WorkMode Mode Mode Mode........................................................................................................................................................15 3.3 3.3 3 .3 3.3Socket Socket Socket SocketCommunication Communication Communication Communication.....................................................................................................................................17 3.4 3.4 3.4 3.4Custom Custom Custom Customweb web web webfunction function function function........................................................................................................................................22 3.5 3.5 3.5 3.5Search Search Search Searchin in in inlocal local local localarea area area areanetwork network network network............................................................................................................................22 3.5 3.5 3 .5 3.5TCP/UDP TCP/UDP TCP/UDP TCP/UDPClient Client Client ClientRegistration Registration Registration RegistrationPacket Packet Packet PacketMechanism Mechanism Mechanism Mechanism.........................................................................................23 3.7 3.7 3.7 3.7Fast Fast Fast FastAccess Access Access AccessWi-Fi(usrlink) Wi-Fi(usrlink) Wi-Fi(usrlink) Wi-Fi(usrlink)...............................................................................................................................24 3.8 3.8 3 .8 3.8Simplelink Simplelink Simplelink SimplelinkConfiguration Configu…

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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 (JinanUSRIOTTechnologyLimited) (2015-07-29) To:SIEMIC,INC. 775MontagueExpressway, Milpitas,CA95035 USA DearSir/Madam, Re:ProductCertificationRepresentativeAuthorizationLetter We,_____JinanUSRIOTTechnologyLimited_____herebyauthorizeSIEMIC,Inc.toactasa CertificationBodyforcertifyingforthefollowingproject(s): Productdescription:SerialtoWIFIModule Modelname:USR-C320,USR-C321,USR-C322,USR-C323,USR-C324,USR-C325,USR-C326, USR-C327,USR-C328,USR-C329 FCCID:2ACZO-USRC322 Sincerely, Client’ssignature GuXin/GeneralManager CompanyName:JinanUSRIOTTechnologyLimited Address:11#1103,Building1,AoshengBuilding,No.1166XinluoStreet,GaoxinQu,Jinan, Shandong,250101,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 (JinanUSRIOTTechnologyLimited) (2015-07-29) To: FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD Subject:PermanentConfidentialityRequestforFCCID:2ACZO-USRC322 Weherebyrequestconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: -BlockDiagram -Schematics -OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.The publicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovideunjustifiedbenefitstoits competitors. TheapplicantunderstandsthatpursuanttoSection0.457&0.459oftheRules,disclosureofthisapplicationand allaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantforthisapplication. Sincerely, Client’ssignature GuXin/GeneralManager CompanyName:JinanUSRIOTTechnologyLimited Address:11#1103,Building1,AoshengBuilding,No.1166XinluoStreet,GaoxinQu,Jinan,Shandong,250101, China

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 (JinanUSRIOTTechnologyLimited) 07/29/2015 (WLANInterfaceModule)FCCID:2ACZO-USRC322, 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 GuXin/GeneralManager 0531-88826739/11#1103,Building1,AoshengBuilding,No.1166XinluoStreet,GaoxinQu,Jinan,Shandong,250101,China

JinanUSRIOTTechnologyLimited Statement Jul.29,2015 ToWhomItMayConcern: We,JinanUSRIOTTechnologyLimited(Address:11#1103,Building1,Aosheng Building,No.1166XinluoStreet,GaoxinQu,Jinan,Shandong,250101,China)declarefor theequipmentidentifiedby: ProductDescription:SerialtoWIFIModule ModelNumber:USR-C320,USR-C321,USR-C322,USR-C323,USR-C324,USR-C325, USR-C326,USR-C327,USR-C328,USR-C329 FCCID:2ACZO-USRC322 Wedeclaredthattheoperatingfrequencyoftheproductis:2412-2462MHz,anditdoesn't havechannel12and13. Sincerely, Client’ssignature GuXin/GeneralManager CompanyName:JinanUSRIOTTechnologyLimited Address:11#1103,Building1,AoshengBuilding,No.1166XinluoStreet,GaoxinQu,Jinan, Shandong,250101,China Email:[email protected]

JinanUSRIOTTechnologyLimited DeclarationonModelDifferences We, JinanUSRIOTTechnologyLimited 11#1103,Building1,AoshengBuilding,No.1166XinluoStreet,GaoxinQu,Jinan, Shandong,250101,China Declarethatthefollowingproduct(s): ProductName:SerialtoWIFIModule ModelNumber:USR-C320,USR-C321,USR-C322,USR-C323,USR-C324,USR-C325, USR-C326,USR-C327,USR-C328,USR-C329 FCCID:2ACZO-USRC322 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(USR-C322),only themodelnumberandcolouraredifference.Thereforethisapplicationcanberegardedas identicalinperformancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Jinan,Shandong,China AuthorizedpersonLocation Name:GuXin Position:GeneralManager Dateofissue:2015-07-29 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

Figure1 TheEUT-FrontView Figure2 TheEUT-BackView EUTisplaced onthehost Figure3 TheEUT-FrontView Figure4 TheEUT-BackView EUT

LabelLocationOnEUT

ProductName:SerialtoWIFIModule ModelNo.:USR-C322 FCCID:2ACZO-USRC322

Figure5 TheEUT-InsideView Figure6 TheEUT-InsideView Antenna

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) FCCID ： 2ACZO-USRC322 EUTSpecification EUTSPORTDVR 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.outputpower15.65dBm(0.037W) Antennagain(Max)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 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 241215.2115.21±116.210.50.009331 243715.1615.16±116.160.50.008221 246215.5715.57±116.570.50.010131 802.11g 241213.6613.66±114.660.50.006531 243715.6515.65±116.650.50.010321 246213.6313.63±114.630.50.006481 802.11n (HT20) 241213.0313.03±114.030.50.005651 243715.3215.32±116.320.50.009561 246213.5113.51±114.510.50.006311 802.11n (HT40) 242212.0912.09±113.090.50.004551 243714.3614.36±115.360.50.007671 245211.8011.80±112.800.50.004251

Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2ACZO-USRC322 Page 1 of 82 Report No.: R011506757I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com FCC TEST REPORT for Jinan USR IOT Technology Limited Serial to WIFI Module Model No.: USR-C320, USR-C321, USR-C322, USR-C323, USR-C324, USR-C325, USR-C326, USR-C327, USR-C328, USR-C329 ReportNumber:R011506757I DateofTest:Jun.23~Jul.28,2015 DateofReport:Jul.29,2015 Preparedfor:JinanUSRIOTTechnologyLimited Address: 11#1103, Building 1, Aosheng Building, No. 1166 Xinluo Street, GaoxinQu,Jinan,Shandong,250101,China PreparedBy:ShenzhenAnbotekComplianceLaboratoryLimited Address: 1/F., Building 1, SEC Industrial Park, No.0409 Qianhai Road, NanshanDistrict,Shenzhen,Guangdong,China Tel:(86)755-26066544 Fax:(86)755-26014772 Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2ACZO-USRC322 Page 2 of 82 Report No.: R011506757I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com TABLE OF CONTENT Description Page Test Report 1. GENERAL INFORMATION......................................................................................................4 1.1. Description of Device (EUT)................................................................................................................4 1.2. Auxiliary Equipment Used during Test................................................................................................5 1.3. Description of Test Facility.................................................................................................................. 5 1.4. Measurement Uncertainty.....................................................................................................................5 2. TEST METHODOLOGY............................................................................................................6 2.1. Summary of Test Results......................................................................................................................6 2.2. Description of Test Modes....................................................................................................................6 2.3. List of channels:....................................................................................................................................7 3. CONDUCTED EMISSION TEST.............................................................................................. 8 3.1. Block Diagram of Test Setup................................................................................................................8 3.2. Power Line Conducted Emission Measurement Limits (15.207).........................................................8 3.3. Configuration of EUT on Measurement............................................................................................... 8 3.4. Operating Condition of EUT................................................................................................................ 8 3.5. Test Procedure...................................................................................................................................... 9 3.6. Test equipment......................................................................................................................................9 3.7. Power Line Conducted Emission Measurement Results...................................................................... 9 4. FCC PART 15.247 REQUIREMENTS FOR DSSS & OFDM MODULATION................. 14 4.1 Test Setup.............................................................................................................................................14 4.2 6dB Bandwidth.................................................................................................................................... 14 4.3. Maximum Output Power Test.............................................................................................................22 4.4. Band Edges Measurement...................................................................................................................26 4.5. Peak Power Spectral Density..............................................................................................................62 4.6. Radiated Emissions.............................................................................................................................66 5. ANTENNA APPLICATION......................................................................................................77 5.1. Antenna requirement...........................................................................................................................77 5.2. Result.................................................................................................................................................. 77 6. PHOTOGRAPH......................................................................................................................... 78 6.1. Photo of Conducted Emission Measurement......................................................................................78 6.2. Photo of Radiation Emission Test.......................................................................................................78 APPENDIX I (EXTERNAL PHOTOS)........................................................................................80 APPENDIXII(INTERNAL PHOTOS)...................................................................................... 82 Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2ACZO-USRC322 Page 3 of 82 Report No.: R011506757I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com TEST REPORT Applicant: Jinan USR IOT Technology Limited Manufacturer: Jinan USR IOT Technology Limited EUT: Serial to WIFI Module Model No.: USR-C320, USR-C321, USR-C322, USR-C323, USR-C324, USR-C325,USR-C326,USR-C327,USR-C328,USR-C329 Serial …

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1.PhotoofConductedEmissionMeasurement 2.PhotoofRadiationEmissionTest