2AR82-SKOWB822CU3IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0

廣州視琨電子科技有限公司 GuangzhouShikunElectronicTechnologyCompanyLimited 版權 CVTE 所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 保密等級：機密 SPECIFICATION 產品規格書 SKO.WB822CU.3A22335 IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModule IntegratedBluetooth2.1/3.0/4.2/5.0 ApprovedbyShikun Checkedby審核Recheckedby復審Approvedby批准 Pleasesendtheoriginalbacktousafteryouhaveapprovedandsigned. 客戶承認簽章後敬請寄回正本一份。 Approvedbycustomer Comments確認意見Approvedby批准簽字Company’sseal蓋章 Customer’sName: 版權 CVTE 所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 REVISIONHISTORY. VERSIONDATEBOARDIDPAGEDESCRIPTIONAUTHOR V1.02022.8.18 SKO.WB822CU.3 A22335 AllFirstIssued. Xuanyi Liu QR-ZZPJ-017A 版權CVTE所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 1 Content 1.Introduction（簡介）...............................................................................................................1 2.Features（特性）......................................................................................................................1 3.BlockDiagram（結構框圖）..................................................................................................2 4.PackageOutlineandMounting（外形及安裝尺寸）......................................................2 5.PinDefinition（引腳定義）.....................................................................................................3 6.ProductPictures（參考圖片）...............................................................................................4 7.KeyMaterials（關鍵物料）....................................................................................................4 8.GeneralRequirements（一般要求）..................................................................................5 9.ElectricalCharacteristics（電氣特性）..............................................................................5 9.1IEEE802.11bSection.................................................................................................5 9.2IEEE802.11gSection.................................................................................................6 9.3IEEE802.11nHT20Section.....................................................................................7 9.4IEEE802.11nHT40Section.....................................................................................8 9.5IEEE802.11aSection.................................................................................................9 9.6IEEE802.11nHT20Section(5GHz)....................................................................10 9.7IEEE802.11nHT40Section(5GHz).....................................................................11 9.8IEEE802.11acSection(5GHz)...............................................................................12 9.9BluetoothSection.......................................................................................................13 10.ReferenceDesign（參考設計）..........................................................................................15 10.1ReferenceSchematic（參考原理圖）..................................................................15 11.Mechanical,EnvironmentalandReliabilityTests.....................................................16 （機械、環境和可靠性測試）.......................................................................................................16 12.Connector（連接器）..........................................................................................................18 12.1CN4GH-10AWB-P圖紙...........................................................................................18 12.2CN59PINFFC插座圖紙...................................................................................................19 13.Package（包裝）..................................................................................................................20 SKO.WB822CU.3 QR-ZZPJ-017A 版權CVTE所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 1 1.Introduction （簡介） SKO.WB822CU.3moduleisbasedonRealtekRTL8822CU-VB-CGsolution.TheRealtek RTL8822CU-VB-CGisahighlyintegratedsingle-chipthatsupport2-stream802.11acsolutionswith Multi-userMIMO(Multiple-Input,Multiple-Output)withWirelessLAN(WLAN)USB2.0networkinterface controller.ItcombinesaWLANMAC,a2T2RcapableWLANbaseband,andRFinasinglechip.The RTL8822CUprovidesacompletesolutionforahigh-performanceinteg1atedwirelessandBluetooth device. Thisdocumentationdescribestheengineeringrequirementsspecification. SKO.WB822CU.3模組基於RealtekRTL8822CU-VB-CG解決方案。RealtekRTL8822CU-VB-CG是一款高 度集成的晶片，支持雙頻802.11ac解決方案，擁有多用戶MIMO（多輸入、多輸出）和無線WLAN（WLAN）USB2.0 網路介面控制器，此晶片集成WLANMAC、支持2T2R的WLAN基帶和射頻電路。RTL8822CU為高性能集成無線 和藍牙設備提供了完整的解決方案。 本文檔描述了產品的設計要求規範。 2.Features （特性） ReservingSystem 接收制式 IEEEStd.802.11a IEEEStd.802.11b IEEEStd.802.11g IEEEStd.802.11n IEEEStd.802.11ac Bluetooth2.1/3.0/4.2/5.0 ChipSolution 晶片方案 RTL8822CU-CG Band 波段 2.4/5GHz Dimensions 尺寸 70mm×30mm×5.6mm Antenna天線 Internalantenna InstallationMode 安裝方式 外掛 Connector連接器 9PIN-FCC-0.5mm 注： 板厚1.6MM，CN5連接器最大高度2.2MM,遮罩罩高度1.8MM SKO.WB822CU.3 QR-ZZPJ-017A 版權CVTE所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 2 3.BlockDiagram （結構框圖） Figure1BlockDiagram 4.PackageOutlineandMounting（外形及安裝尺寸） SKO.WB822CU.3 QR-ZZPJ-017A 版權CVTE所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 3 5.PinDefinition （引腳定義） 模組正視圖 CONNECTORPINSYMBOLDESCRIPTION CN4 GH-10AWB-P 1BT_HOST_WAKE 內部有10K上拉電阻，默認高電平，低電平有效 低電平藍牙喚醒主控 2，3 3.3V3.3V 4DMUSB_DM 5DPUSB_DP 7Power_EN 內部有10K上拉電阻，默認高電平 低電平關閉模組供電 9WI_WAKE_H 內部有10K上拉電阻，默認高電平，低電平有效 低電平WIFI喚醒主控 6,8,10GNDGND CN5 9PINFFC插座 1GNDGND 2DPUSB_DP 3DMUSB_DM 4,5,63.3V3.3V 7WI_WAKE_H 內部有10K上拉電阻，默認高電平，低電平有效 低電平WIFI喚醒主控 85V5V 9GNDGND 注： 默認配置為上表圖片，連接器為：CN5 1 9 SKO.WB822CU.3 QR-ZZPJ-017A 版權CVTE所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 4 6.ProductPictures （參考圖片） 正視圖（topview） 背視圖（bottomview） 絲印說明： （1）圖示紅色方框處的字元為產本機型：SKO.WB822CU.3 ，產品 品週期號：B22442； 7.KeyMaterials （關鍵物料） 序號關鍵件名稱型號規格/材料備註 1 積體電路 RTL8822CU-VB-CGQFN56 2PCBSKO.WB822CU.3FR-4,4LAY 3 晶體振盪器 MDH2.3.3.40000120840MHz 4 雙工器 SLFD18-5R950G-02T SKO.WB822CU.3 QR-ZZPJ-017A 版權CVTE所有，本文檔內容屬商業機密。未經允許，任何組織或個人不得以任何形式複製和傳播。 5 8.GeneralRequirements （一般要求） No.FeatureDescription 1 OperationVoltage工作電壓範圍 3.3V+/-0.3 2 CurrentConsumption最大電流＜1000mA 3 Ripple紋波* ≤1…

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GuangzhouShikunElectronicsCo.,Ltd AgentAuthorization Company:GuangzhouShikunElectronicsCo.,Ltd Address:NO.6LiankunRoad,HuangpuDistrict,Guangzhou,China ProductName:IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegrated Bluetooth2.1/3.0/4.2/5.0 ModelNumber(s):SKO.WB822CU.3 ProductDescription:IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegrated Bluetooth2.1/3.0/4.2/5.0 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2022-11-21 Name:BingYi Title:CertificationManager Company:GuangzhouShikunElectronicsCo.,Ltd

GuangzhouShikunElectronicsCo.,Ltd FCCModularApprovalRequestRev3.0 FederalCommunicationsCommission EquipmentAuthorizationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2022-11-21 Subject:ModularTransmitterApplication Companyname:GuangzhouShikunElectronicsCo.,Ltd FCCID:2AR82-SKOWB822CU3 DearSir/Madam, ThisletterincludestheFCCapplicationrequirementsforModularTransmitterApprovalRequest for;- FCCKDB996369D01‘ModuleCertificationGuidev02;and FCCKDB996369D03OEMManualv01 Inaccordancewith47CFR15.212ModularTransmittersandKDB996369D01‘ModuleEquip AuthGuidev02’.FCCID:2AR82-SKOWB822CU3hasbeenexaminedagainstthefollowing requirements. Requirementper15.212andKDB996369D01ExplanationfromGrantee (donotwriteyes/no,butexplainwhyproduct complies/howitisachieved) Theradioelementsmusthavetheradiofrequencycircuitry shielded.Physicalcomponentsandtuningcapacitor(s)maybe locatedexternaltotheshield,butmustbeonthemodule assembly. TheEUTprovidestheRFshielding.SeeEUT photo. Themodulemusthavebufferedmodulation/datainputstoensure thatthedevicewillcomplywithPart15requirementswithanytype ofinputsignal. Themodulehasbufferedmodulation. Themodulemustcontainpowersupplyregulationonthemodule. TheEUThasitsownpowersupplyregulation, pleaseseetheSchematicDiagram. Themodulemustcontainapermanentlyattachedantenna,or containauniqueantennaconnector,andbemarketedand operatedonlywithspecificantenna(s),per§§15.203,15.204(b), 15.204(c),15.212(a),2.929(b). TheEUTmeetstheFCCantenna requirements,andphotoofantennaare showninthetestreport. Themodulemustdemonstratecomplianceinastand-alone configuration. Themodulewastestedwithatestboard, pleaseseetestreportandsetupphoto. ThemodulemustbelabeledwithitspermanentlyaffixedFCCID label,oruseanelectronicdisplay(seeKDBPublication784748). Thelabelpositionisclearlyindicated.Ifthe FCCIDofthemodulecannotbeseenwhenit isinstalled,thenthehostlabelmustinclude thetext:ContainsFCCID:2AR82- SKOWB822CU3.Pleaseseethelabel Themodulemustcomplywithallspecificrulesapplicabletothe transmitter,includingalltheconditionsprovidedintheintegration instructionsbythegrantee. TheModuleiscompliantwithallapplicable FCCrules.Detailinstructionsaregiveninthe UserManual. GuangzhouShikunElectronicsCo.,Ltd FCCModularApprovalRequestRev3.0 ThemodulemustcomplywithRFexposurerequirements TheModuleisapprovedtocomplywiththe applicableRFexposurerequirement,please seetheMPEevaluationwith20cmasthe distancerestriction. Name:BingYiDate:2022-11-21 Title:CertificationManager GuangzhouShikunElectronicsCo.,Ltd

FCCSoftwareConfigurationControlDeclarationRev1.1 GuangzhouShikunElectronicsCo.,Ltd FCCSoftwareConfigurationControlDeclaration Date:November28,2022 FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Attn:OETDept. Product/ModelNumber:IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModule IntegratedBluetooth2.1/3.0/4.2/5.0SKO.WB822CU.3 RegardingFCCCountryCodeSelectionguidelinesidentifiedinKDB594280. “Allapplicationsforequipmentauthorizationfortransmittersthatcanhaveradio parameters,orothertechnicalparameters,reportedtotheCommissionsetbysoftware musthaveanattestationindicatingthatnothirdpartywillhavesoftware,orconfiguration control,toprogramthedeviceoutofcomplianceofthetechnicalrulesunderwhichithas beencertified.” Wedeclarethatnothirdpartywillhavesoftware,orconfigurationcontrol,toprogramthedevice outofcomplianceofthetechnicalrulesunderwhichithasbeencertified. Name:BingYiDate:2022-11-21 Title:CertificationManager Signatureofapplicant

GuangzhouShikunElectronicsCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2022-11-21 Subject:ModularTransmitterApplication FCCID:2AR82-SKOWB822CU3 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:BingYi Title:CertificationManager

Report No.: 2211TW0105-U1~U7 Product: IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Brand Name: Guangzhou Shikun Electronics Co., Ltd Model Number: SKO.WB822CU.3 1 of 3 External Photograph ( 1 ) EUT Photo ( 2 ) EUT Photo Report No.: 2211TW0105-U1~U7 2 of 3 ( 3 ) EUT Photo ( 4 ) EUT Photo Report No.: 2211TW0105-U1~U7 3 of 3 ( 5 ) EUT Photo ( 6 ) EUT Photo

Label位置示意圖 設備正面 Label

Report No.: 2211TW0105-U1~U7 Product: IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Brand Name: 廣州視琨電子科技 有限公司 Model Number: SKO.WB822CU.3 1 of 3 Internal Photograph (1) EUT Photo (2) EUT Photo Report No.: 2211TW0105-U1~U7 2 of 3 (3) EUT Photo (4) EUT Photo Report No.: 2211TW0105-U1~U7 3 of 3 (5) EUT Photo

MRT Technology (Taiwan) Co., Ltd Report No.: 2211TW0105-U7 Phone: +886-3-3288388 Report Version V1.0 Web: www.mrt-cert.com Issue Date: 2022-12-05 FCC ID: 2AR82-SKOWB822CU3 Page Number: 1 of 10 RF Exposure Evaluation Declaration FCC ID : 2AR82-SKOWB822CU3 Applicant : Guangzhou Shikun Electronics Co., Ltd Application Type : Certification Product : IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Model No. : SKO.WB822CU.3 FCC Classification : Digital Transmission System (DTS) Unlicensed National Information Infrastructure (NII) Received Date : November 17 ,2022 Test Date : December 02 ,2022 Tested By : ( Owen Tsai ) Reviewed By : ( Paddy Chen ) Approved By : ( Chenz Ker) The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Taiwan) Co., Ltd. Report No.: 2211TW0105-U7 FCC ID: 2AR82-SKOWB822CU3 Page Number: 2 of 10 Revision History Report No. Version Description Issue Date Note 2211TW0105-U7 1.0 Original Report 2022-12-05 Report No.: 2211TW0105-U7 FCC ID: 2AR82-SKOWB822CU3 Page Number: 3 of 10 CONTENTS Description Page 1. INTRODUCTION ................................................................................................................... 5 1.1. Scope ........................................................................................................................ 5 1.2. MRT Test Location .................................................................................................... 5 2. PRODUCT INFORMATION ................................................................................................... 6 2.1. Feature of Equipment under Test .............................................................................. 6 2.2. Description of Available Antennas .............................................................................. 6 3. RF Exposure Evaluation ..................................................................................................... 7 3.1. Limits ......................................................................................................................... 7 3.2. Test Result of RF Exposure Evaluation ...................................................................... 8 Appendix A : External Photograph ............................................................................................ 9 Appendix B : Internal Photograph ............................................................................................10 Report No.: 2211TW0105-U7 FCC ID: 2AR82-SKOWB822CU3 Page Number: 4 of 10 General Information Applicant Guangzhou Shikun Electronics Co., Ltd Applicant Address NO.6 Liankun Road, Huangpu District, Guangzhou, China Manufacturer Guangzhou Shikun Electronics Co., Ltd Manufacturer Address NO.6 Liankun Road, Huangpu District, Guangzhou, China Test Site MRT Technology (Taiwan) Co., Ltd Test Site Address No. 38, Fuxing Second Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C) MRT FCC Registration No. 291082 Test Facility / Accreditations 1. MRT facility is a FCC registered (Reg. No. 291082) test facility with the site description report on file and is designated by the FCC as an Accredited Test Firm. 2. MRT facility is an IC registered (MRT Reg. No. 21723) test laboratory with the site description on file at Industry Canada. 3. MRT Lab is accredited to ISO 17025 by the Taiwan Accreditation Foundation (TAF Cert. No. 3261) in EMC, Telecommunications and Radio testing for FCC (Designation Number: TW3261), Industry Taiwan, EU and TELEC Rules. Report No.: 2211TW0105-U7 FCC ID: 2AR82-SKOWB822CU3 Page Number: 5 of 10 1. INTRODUCTION 1.1. Scope Measurement and determination of electromagnetic emissions (EMC) of radio frequency devices including intentional and/or unintentional radiators for compliance with the technical rules and regulations of the Federal Communications Commission and the Innovation, Science and Economic Development Canada and Certification and Engineering Bureau. 1.2. MRT Test Location The map below shows the location of the MRT LABORATORY, its proximity to the Taoyuan City. These measurement tests were conducted at the MRT Technology (Taiwan) Co., Ltd. Facility located at No.38, Fuxing 2nd Rd., Guishan Dist., Taoyuan City 33377, Taiwan (R.O.C). Report No.: 2211TW0105-U7 FCC ID: 2AR82-SKOWB822CU3 Page Number: 6 of 10 2. PRODUCT INFORMATION 2.1. Feature of Equipment under Test 2.2. Description of Available Antennas Antenna Type Frequency Band (MHz) TX Paths Max Antenna Gain (dBi) PCB Antenna 2412 ~ 2462 2 1.61 5150 ~ 5850 2 2.70 Note: All messages of antenna were declared by manufacturer. Product Name: IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Model No.: SKO.WB822CU.3 Wi-Fi Specification: 802.11a/b/g/n/ac Report No.: 2211TW0105-U7 FCC ID: 2AR82-SKOWB822CU3 Page Number: 7 of 10 3. RF Exposure Evaluation 3.1. Limits According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (Minutes) (A) Limits for Occupational/ Control Exposures 300-1500 -- -- f/300 6 1500-100,000 -- -- 5 6 (B) Limits for General Population/ Uncontrolled Exposures 300-1500 -- -- f/1500 6 1500-100,000 -- -- 1 30 f= Frequency in MHz Calculation Formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 Pout = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 r = distance between observation point and center of the radiator in cm Pd is the limit of MPE, 1mW/…

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Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 210 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Vertical Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 100_ANT 0 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Height (cm) Angle (deg) Remark (QP/PK/AV) 1 5455.200 56.63 0.74 57.37 -16.63 74.00 270 95 Peak 2 5460.000 58.56 0.76 59.32 -14.68 74.00 270 95 Peak 3 * 5470.000 65.16 0.80 65.96 -2.24 68.20 270 95 Peak 4 5496.870 107.30 0.92 108.22 N/A N/A 270 95 Peak Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB/m)+ Cable Loss (dB) – Preamplifier(dB) + 10dB Attenuation. 3. Measurement (dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4. The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 211 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Vertical Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 100_ANT 0 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Height (cm) Angle (deg) Remark (QP/PK/AV) 1 * 5458.170 40.07 0.75 40.82 -13.18 54.00 270 95 Average 2 5460.000 39.93 0.76 40.69 -13.31 54.00 270 95 Average 3 5470.000 43.49 0.80 44.29 N/A N/A 270 95 Average 4 5499.930 96.35 0.93 97.28 N/A N/A 270 95 Average Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB/m)+ Cable Loss (dB) – Preamplifier(dB) + 10dB Attenuation. 3. Measurement (dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4. The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 212 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Horizontal Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 140_ANT 0 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Height (cm) Angle (deg) Remark (QP/PK/AV) 1 5696.830 106.48 1.78 108.25 N/A N/A 225 140 Peak 2 * 5725.000 65.81 1.89 67.70 -0.50 68.20 225 140 Peak 3 5726.860 63.63 1.90 65.53 -2.67 68.20 225 140 Peak Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB/m)+ Cable Loss (dB) – Preamplifier(dB) + 10dB Attenuation. 3. Measurement (dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4. The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 213 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Vertical Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 140_ANT 0 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Height (cm) Angle (deg) Remark (QP/PK/AV) 1 5696.765 104.58 1.77 106.36 N/A N/A 220 75 Peak 2 * 5725.000 65.31 1.89 67.20 -1.00 68.20 220 75 Peak 3 5727.185 62.32 1.90 64.22 -3.98 68.20 220 75 Peak Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB/m)+ Cable Loss (dB) – Preamplifier(dB) + 10dB Attenuation. 3. Measurement (dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4. The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 214 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Horizontal Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 100_ANT 1 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Height (cm) Angle (deg) Remark (QP/PK/AV) 1 5457.000 53.82 0.75 54.57 -19.43 74.00 100 135 Peak 2 5460.000 53.02 0.76 53.78 -20.22 74.00 100 135 Peak 3 * 5470.000 60.03 0.80 60.84 -7.36 68.20 100 135 Peak 4 5496.870 106.90 0.92 107.82 N/A N/A 100 135 Peak Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB/m)+ Cable Loss (dB) – Preamplifier(dB) + 10dB Attenuation. 3. Measurement (dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4. The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 215 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Horizontal Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 100_ANT 1 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Height (cm) Angle (deg) Remark (QP/PK/AV) 1 * 5458.350 40.30 0.75 41.06 -12.94 54.00 100 135 Average 2 5460.000 40.15 0.76 40.91 -13.09 54.00 100 135 Average 3 5470.000 42.83 0.80 43.64 N/A N/A 100 135 Average 4 5499.930 96.71 0.93 97.64 N/A N/A 100 135 Average Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB/m)+ Cable Loss (dB) – Preamplifier(dB) + 10dB Attenuation. 3. Measurement (dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4. The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2211TW0105-U5 FCC ID: 2AR82-SKOWB822CU3 Page Number: 216 of 286 EUT SKO.WB822CU.3 Date of Test 2022-11-29 Factor DRH18-E Temp. / Humidity 25C /65% Polarity Vertical Site / Test Engineer AC2 / Jay Test Mode 802.11a_TX_Band3_CH 100_ANT 1 Test Voltage AC 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB/m) Measurement (dBuV…

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MRT Technology (Taiwan) Co., Ltd Report No.: 2211TW0105-U6 Phone: +86-512-66308358 Report Version: 1.0 Fax: +86-512-66308368 Issue Date: 2022-12-05 Web: www.mrt-cert.com FCC ID: 2AR82-SKOWB822CU3 Page Number: 1 of 26 FCC ID : 2AR82-SKOWB822CU3 APPLICANT : Guangzhou Shikun Electronics Co., Ltd Application Type : Certification Product : IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Model No. : SKO.WB822CU.3 FCC Classification : Unlicensed National Information Infrastructure (UNII) FCC Rule Part(s) : Part 15.407 Test Procedure(s) : Master Device Client Device without radar detection Client Device with radar detection Received Date : November 17, 2022 Test Date : November 30 ,2022 DFS MEASUREMENT REPORT Test By : ( Peter Syu ) Reviewed By : ( Paddy Chen ) Approved By : ( Chenz Ker) The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in Part 15.407. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Taiwan) Co., Ltd. Report No.: 2211TW0105-U6 FCC ID: 2AR82-SKOWB822CU3 Page Number: 2 of 26 Revision History Report No. Version Description Issue Date Note 2211TW0105-U6 1.0 Original Report 2022-12-05 Report No.: 2211TW0105-U6 FCC ID: 2AR82-SKOWB822CU3 Page Number: 3 of 26 CONTENTS Description Page Revision History............................................................................................................................. 2 1. INTRODUCTION ..................................................................................................................... 5 1.1. Scope ........................................................................................................................... 5 1.2. MRT Test Location ....................................................................................................... 5 2. PRODUCT INFORMATION ..................................................................................................... 6 2.1. Equipment Description .................................................................................................. 6 2.2. Description of Available Antennas ................................................................................ 7 2.3. DFS Band Carrier Frequencies Operation .................................................................... 8 2.4. Test Mode .................................................................................................................... 8 3. DFS DETECTION THRESHOLDS AND RADAR TEST WAVEFORMS................................... 9 3.1. Applicability .................................................................................................................. 9 3.2. DFS Devices Requirements ........................................................................................ 10 3.3. DFS Detection Threshold Values ................................................................................. 11 3.4. Parameters of DFS Test Signals ................................................................................. 12 3.5. Conducted Test Setup ................................................................................................ 15 4. TEST EQUIPMENT CALIBRATION DATE ............................................................................ 16 5. TEST RESULT ...................................................................................................................... 17 5.1. Summary .................................................................................................................... 17 5.2. Radar Waveform Calibration ....................................................................................... 18 5.2.1. Calibration Setup ........................................................................................................ 18 5.2.2. Calibration Procedure ................................................................................................. 18 5.2.3. Cablibration Result ..................................................................................................... 19 5.3. Channel Loading Test Result ...................................................................................... 20 5.4. In-Service Monitoring for Channel Move Time, Channel Closing Transmission Time and Non-Occupancy Period Measurement ........................................................................................ 21 5.4.1. Test Limit .................................................................................................................... 21 5.4.2. Test Procedure Used .................................................................................................. 21 5.4.3. Test Result .................................................................................................................. 22 6. CONCLUSION ....................................................................................................................... 24 Appendix A : External Photograph ............................................................................................. 25 Appendix B : Internal P…

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