2AWKU-S330Professional Multi-Chaining Conferencing

Attentions HUB (Suitable for Bluetooth Version) Optional Accessories In order to meet the application of different scenarios, please purchase the following accessories to meet your needs. If any items are missing or damaged, contact your place of purchase immediately. Do not use damaged products! (Suitable for S330 Series) Suitable for S330W Wireless Adapter User ManualAC Power CableUSB Cable Connect the Previous Multi-chaining Unit Connect the Next Multi-chaining Unit Connect Computer EquipmentConnect a Dedicated Power Adapter USB Power Supply and USB Audio Connector Bluetooth adapter: suitable for use within a distance of 10 meters from the terminal device, free of wiring Description of Optional Accessories Device LED Indicators Device Operation Buttons Description of LED indicator status: Fast flashing light Slow flashing light Device search pairing status Connected successfully Device LED Indicators double click Press and hold for 5 seconds Device search pairing status Clear pairing record Description of operation buttons LED Indicator AV Cable (Optional) USB Type-B Description of HUB interface Appearance Power Port Power Port Connect to the Prev port of the master Connect computer equipment Connect a dedicated power adapter Volume Speaker mute Bluetooth Microphone mute Turn down / up the volume Turn on/off the speaker (Slave) Turn on/off the Microphone Press for 2 seconds to turn on the Bluetooth pairing status (green light flashing); the connection is successful (green light is always on) Short press change to End/Answer call function End/Answer call S330 Bluetooth Master Keypad S330/S330W Keypad Function S330 Standard Master/Slave Keypad S330W Wireless Master Keypad Microphone Status Indicator Working Status Indicator/ Volume Status Indicator Orange light on Blue light on Red light on Green light on Red light on Green light on Master Status Slave Status Microphone mute Microphone working normally Microphone mute Microphone working normally Green light flashingSpeaker mute Working Status Indicator volume Status Indicator Microphone Status Indicator Keypad Indicator Multi-chaining Button Indicator Bluetooth/Wireless Status Indicator (Y-type Indicator) Bluetooth/Wireless Status Indicator Y-type Indicator Green light flashing Green light on Bluetooth/Wireless pairing status Bluetooth/wireless is connected successfully Professional Multi-Chaining Con- ferencing System S330 Series This manual introduces the functions, installations and operations for S330 Professional Multi-Chaining Conferencing System in details. Please read this manual carefully before installation and use. 1. How to Use To prevent damage to this product or any products connected to it, this product can only be used within the specified range. • Do not expose the product to rain or moisture. • To prevent the risk of electric shock, do not open the case. Installation and maintenance should only be carried out by qualified technicians. • Do not use the product beyond the specified temperature, humidity or power supply specifications. 2. Electrical Safety Installation and use of this product must strictly comply with local electrical safety standards. 3. Handle with Care Avoid damage to the product caused by heavy pressure, strong vibration or immersion during transportation, storage and installation. 4. Install with Caution • Housing of this product is made of organic materials. Do not expose it to any liquid, gas or solids which may corrode the shell. • Do not power on before completing installation. 5. Do not Disassemble the Product without Permission This product contains no parts which can be maintained by the users themselves. Any damage caused by dismantling the product by the user without permission is not covered by warranty. Product Overview Power Adapter USB type-B Cable Network Cable Network Cable Bluetooth Adapter Wireless Adapter When adjust the volume, the working status indicator will turn to the volume status indicator. The green light brightness of the volume status indicator will change with the speaker volume. When the speaker volume is greater, the green light brightness of the volume status indicator will be brighter. The lower the speaker volume , the brightness the green light of the volume status indicator will be darker Note S330/S330W and LED Display Description LINE OUT LINE IN Network Output Optional Accessories Standard Parts List HUB application: (1) When the analog communication interface LINE IN/OUT function needs to be used, it must be connected through the interface function of the HUB; (2) When long-distance wired network transmission is required, such as USB network and analog communication The network needs to be extended through the network cable of the HUB; (3) When the HUB is used, the S330 system can cascade up to 6 cascade units. Description of Optional Accessories Multi-chaining Conference System Interface Specification USB Type-C PREVIOUS NEXT 1 Master Parts list Slave Parts list Unit Appearance LED Indicator Speaker Keypad MasterSlave Microphone Slot Interface Description of operation buttons: Bluetooth Adapter HUB USB type-B Cable Power Adapter HUB The IN/OUT end connects to a computer or audio/video conferencing system: Master Master Audio parameters • Acoustic Echo cancellation(AEC): >60dB Echo length • cancellation: ≥500ms • Bidirectional noise compression(NC): <18dB Automatic • Direction finding Technology of Intelligent microphone(EMI) • Automatic gain control(AGC) • Microphone frequency response: 100Hz-22KHz • Speaker frequency response: 100Hz-22KHz Voice technical parameters Warranty Repair services for defects in materials and workmanship are available free of charge to retail customers who purchase a conference system, subject to or excluded from the terms listed below. Warranty Period The warranty period is from the date of sale. During the warranty period, if the following conditions are found, the warranty will be voided: (1) The product is not stored, used, or d…

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: GSS SERVICE INC FRN: 0033402082 Contact Name: Michoux Logan Address: 6547 N Academy Blvd #226 Colorado Colorado United States Telephone: 001-949-2990192 Email: [email protected] Applicant: Company name: Eacome Electronics Co.,Ltd Product Description: Portable karaoke Bluetooth speaker Grantee code: 2AWKU FCC ID: 2AWKU-S330 Contact Name: Ruijun Zhou Address: 15th Floor, Block 9A, Baoneng Technology Park, Qingxiang Road, Longhua District, Shenzhen, Guangdong Province, 518109, China Telephone No: +86 13922832151 Email: [email protected] [Eacome Electronics Co.,Ltd] certifies that, as of the date of this filing of the application with the TCB, [GSS SERVICE INC] is our designated US agent for service of process for the above referenced FCC ID. [Eacome Electronics Co.,Ltd] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [GSS SERVICE INC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2023/05/24 Applicant’s Name: Ruijun Zhou US Agent’s Name: Michoux Logan Title: Manager Title: Manager Signature Signature

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Eacome Electronics Co.,Ltd Grantee code: 2AWKU FCC ID: 2AWKU-S330 Contact Name: Ruijun Zhou Address: 15th Floor, Block 9A, Baoneng Technology Park, Qingxiang Road, Longhua District, Shenzhen, Guangdong Province, 518109, China Telephone No: +86 13922832151 Email: [email protected] i. [Eacome Electronics Co.,Ltd] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Eacome Electronics Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Eacome Electronics Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing “covered” equipment. Date: 2023/05/24 Applicant’s Name: Ruijun Zhou Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

EACOMEELECTRONICSCO.,LTD ProductSimilarityDeclaration Product name: Professional Multi-Chaining Conferencing System Model name: S330, S330W, USB-HUB, S330U, S330B FCC ID: 2AWKU-S330 We (Eacome Electronics Co.,Ltd) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Demonstrate the detail (descriptions and pictures) as to the difference list above. Signature: Name:RuijunZhou Title: Manager Place,dat e: 15th Floor,Block 9A, BaonengTechnologyPark, QingxiangRoad,Longhua District,Shenzhen,GuangdongProvince,518109,China 2023.05.24

C5266091_X8_Ed.1 1/1 LetterofAuthorization <EacomeElectronicsCo.,Ltd> Company:EacomeElectronicsCo.,Ltd ProductName:ProfessionalMulti-ChainingConferencing ModelNumber:S330,S330W,USB-HUB,S330U,S330B FCCIdentifier:2AWKU-S330 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:RuijunZhouDate:2023.05.24 Title:Manager Signatureofapplicant: Address:15thFloor,Block9A,BaonengTechnologyPark,QingxiangRoad, LonghuaDistrict,Shenzhen,GuangdongProvince,518109,China

C5266091_X10_Ed.1 1/1 <EacomeElectronicsCo.,Ltd> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2023.05.24 Subject:RequestforConfidentiality FCCID:2AWKU-S330 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:RuijunZhou Title:Manager

FCCID:2AWKU-S330 EUTPHOTOS(ExternalPhotos) FCCID:2AWKU-S330 FCCID:2AWKU-S330 FCCID:2AWKU-S330 FCCID:2AWKU-S330

名称：S330系列 材质：亚银龙 过哑膜 100# SZ：77*73mm 专业级联会议系统 ：16V 3A 主机 警告：请严格遵守说明书操作 Please follow the user manual for safe operation. This product is designed for indoor use and can only be used with parts designed for this product. Use with supplied power adapter. —— ———— 本产品仅限于室内使用，且只能使用本产品之专用配件及电源。 产 地 ： 中 国 PROFESSIONAL MULTI-CHAINING CONFERENCING SYSTEM 名称：S330系列 材质：亚银龙 过哑膜 100# SZ：77*73mm 专业级联会议系统 从机 警告：请严格遵守说明书操作 Please follow the user manual for safe operation. This product is designed for indoor use and can only be used with parts designed for this product. Use with supplied power adapter. ———— 本产品仅限于室内使用，且只能使用本产品之专用配件及电源。 产 地 ： 中 国 PROFESSIONAL MULTI-CHAINING CONFERENCING SYSTEM ：16V 3A

FCCID:2AWKU-S330 EUTPHOTOS(InternalPhotos) FCCID:2AWKU-S330 FCCID:2AWKU-S330 FCCID:2AWKU-S330 ANT FCCID:2AWKU-S330 FCCID:2AWKU-S330 ※※※※※ENDOFREPORT※※※※※

FCCID:2AWKU-S330 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit BR/EDR-2.12-2 ± 10.79240250.2463.0 BLE-2.07-2 ± 10.79240250.2463.0 SoaSARtestisnotrequired

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture Eacome Electronics Co.,Ltd Anten na Photo L*W: 48.6*10 .8mm Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

ProjectNo.:ZKT-230512L3463E Page 1 of 71 FCCTESTREPORT FCCID:2AWKU-S330 ReportNumber...................................:ZKT-230512L3463E DateofTest......................................................:May5,2023–May17,2023 Dateofissue ......................................... :May17,2023 Totalnumberofpages ......................... 71 TestResult .......................................... :PASS TestingLaboratory...........................:ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... :1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ............................. :EacomeElectronicsCo.,Ltd Address...............................................: 15thFloor,Block9A,BaonengTechnologyPark,QingxiangRoad, LonghuaDistrict,Shenzhen,GuangdongProvince,518109,China Manufacturer'sname......................:EacomeElectronicsCo.,Ltd Address...............................................: 15thFloor,Block9A,BaonengTechnologyPark,QingxiangRoad, LonghuaDistrict,Shenzhen,GuangdongProvince,518109,China Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure.....................................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2013 Non-standardtestmethod................:N/A TestReportFormNo. ....................... :TRF-EL-112_V0 TestReportForm(s)Originator ..... :ZKTTesting MasterTRF ........................................ :Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.......................................: ProfessionalMulti-ChainingConferencingSystem Trademark...........................................: EACOME Model/Typereference ......................... : S330 S330W,USB-HUB,S330U,S330B Ratings..................................................: Input:AC100-240V,50/60Hz Output:16.0V3.0A,48.0W ProjectNo.:ZKT-230512L3463E Page 2 of 71 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : TomZou Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-230512L3463E Page 3 of 71 TableofContents Page 1.VERSION................................................................................................................................................5 2.TESTSUMMARY...................................................................................................................................6 2.1TESTFACILITY....................................................................................................................................7 2.2MEASUREMENTUNCERTAINTY.......................................................................................................7 3.GENERALINFORMATION....................................................................................................................8 3.1GENERALDESCRIPTIONOFEUT.....................................................................................................8 3.2TestSetupConfiguration......................................................................................................................9 3.3SupportEquipment.............................................................................................................................10 3.4TestMode...........................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.....................................................................................11 4.EMCEMISSIONTEST.........................................................................................................................13 4.1Conductedemissions..........................................................................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits.............................................................................13 4.1.2TESTPROCEDURE........................................................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD...........................................................................................13 4.1.4TESTSETUP...................................................................................................................................14 4.1.5EUTOPERATINGCONDITIONS....................................................................................................14 4.1.6TestResult.......................................................................................................................................15 4.2Radiatedemissions.............................................................................................................................17 4.2.1RadiatedEmissionLimits.................................................................................................................17 4.2.2TESTPROCEDURE........................................................................................................................17 4.2.3DEVIATIONFROMTESTSTANDARD...........................................................................................18 4.2.4TESTSETUP..............................................................................................…

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ProjectNo.:ZKT-230512L3463E Page 51 of 71 8.MaximumPeakOutputPower TestRequirement:FCCPart15CSection15.247(b)(1) TestMethod:ANSIC63.10:2013 8.1BlockDiagramOfTestSetup 8.2Limit Forfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels,andallfrequencyhoppingsystemsinthe5725-5850MHzband:1watt. Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband:0.125watts. ForFHSsoperatingintheband2400-2483.5MHz,themaximumpeakconductedoutputpowershallnot exceed1.0Wifthehopsetuses75ormorehoppingchannels;themaximumpeakconductedoutputpower shallnotexceed0.125Wifthehopsetuseslessthan75hoppingchannels.Thee.i.r.p.shallnotexceed4W. 8.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=2MHz.VBW=6MHz.Sweep=auto;DetectorFunction=Peak. 3.KeeptheEUTintransmittingatlowest,mediumandhighestchannelindividually.Recordthemaxvalue. 8.4DEVIATIONFROMSTANDARD Nodeviation. 8.5TestResult ModeTestchannel PeakOutput Power(dBm) FCCLimit (dBm) Result GFSK Lowest-2.31 21.00PassMiddle-3.64 Highest-5.42 π/4DQPSK Lowest-2.37 21.00PassMiddle-3.79 Highest-5.54 8DPSK Lowest-2.12 21.00PassMiddle-3.48 Highest-5.85 ProjectNo.:ZKT-230512L3463E Page 52 of 71 Testplots GFSKπ/4DQPSK Lowest Middle Highest ProjectNo.:ZKT-230512L3463E Page 53 of 71 Testplots 8DPSK Lowest Middle Highest ProjectNo.:ZKT-230512L3463E Page 54 of 71 9.HOPPINGCHANNELSEPARATION TestRequirement:FCCPart15CSection15.247(a)(1) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=30KHz,VBW=100KHz,detector=Peak Limit: GFSK:20dBbandwidth π/4-DQPSK&8DSK:0.025MHzor2/3ofthe20dBbandwidth(whichever isgreater) 9.1TestSetup 9.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaport tothespectrum. 2.Setthespectrumanalyzer:RBW=30kHz.VBW=100kHz,Span=2.0MHz.Sweep=auto;Detector Function=Peak.Trace=Maxhold. 3.Allowthetracetostabilize.Usethemarker-deltafunctiontodeterminetheseparationbetweenthepeaksof theadjacentchannels.ThelimitisspecifiedinoneofthesubparagraphsofthisSectionSubmitthisplot. 9.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-230512L3463E Page 55 of 71 9.4TestResult ModulationTestChannel Separation(MHz) Limit(MHz)Result GFSKLow0.9320.634PASS GFSKMiddle1.0140.653PASS GFSKHigh1.0040.614PASS π/4DQPSKLow0.990.853PASS π/4DQPSKMiddle1.0320.893PASS π/4DQPSKHigh0.9980.879PASS 8DPSKLow1.140.863PASS 8DPSKMiddle10.833PASS 8DPSKHigh1.3080.817PASS Testplots GFSKLowChannel ProjectNo.:ZKT-230512L3463E Page 56 of 71 GFSKMiddleChannel GFSKHighChannel ProjectNo.:ZKT-230512L3463E Page 57 of 71 π/4DQPSKLowChannel π/4DQPSKMiddleChannel ProjectNo.:ZKT-230512L3463E Page 58 of 71 π/4DQPSKHighChannel 8DPSKLowChannel ProjectNo.:ZKT-230512L3463E Page 59 of 71 8DPSKMiddleChannel 8DPSKHighChannel ProjectNo.:ZKT-230512L3463E Page 60 of 71 10.NUMBEROFHOPPINGFREQUENCY TestRequirement:FCCPart15CSection15.247(a)(1)(iii) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=100kHz,VBW=300kHz,Frequencyrange=2400MHz-2483.5MHz, Detector=Peak Limit: 15channels 10.1TestSetup 10.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=100kHz.VBW=300kHz.Sweep=auto;DetectorFunction=Peak. Trace=Maxhold. 3.Allowthetracetostabilize.Itmayprovenecessarytobreakthespanuptosections.inordertoclearly showallofthehoppingfrequencies.ThelimitisspecifiedinoneofthesubparagraphsofthisSection. 4.Setthespectrumanalyzer:StartFrequency=2.4GHz,StopFrequency=2.4835GHz.Sweep=auto; 10.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-230512L3463E Page 61 of 71 10.4TestResult TestPlots: 79Channelsintotal GFSK π/4DQPSK ProjectNo.:ZKT-230512L3463E Page 62 of 71 8DPSK ProjectNo.:ZKT-230512L3463E Page 63 of 71 11.DWELLTIME TestRequirement:FCCPart15CSection15.247(a)(1)(iii) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=1MHz,VBW=3MHz,Span=0Hz,Detector=Peak Limit: 0.4Second 11.1TestSetup 11.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setspectrumanalyzerspan=0Hz; 3.SetRBW=1MHzandVBW=3MHz.Sweep=asnecessarytocapturetheentiredwelltimeperhopping channel.SettheEUTforDH5,DH3andDH1packettransmitting. 4.Usethemarker-deltafunctiontodeterminethedwelltime.Ifthisvaluevarieswithdifferentmodesof operation(e.g..datarate.modulationformat.etc.).repeatthistestforeachvariation.Thelimitisspecifiedin oneofthesubparagraphsofthisSection.Submitthisplot(s). 11.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-230512L3463E Page 64 of 71 11.4TestResult GFSKmode: FrequencyPacketDwelltime(ms)Limit(ms)Result 2441MHzDH1118.08400Pass 2441MHzDH3259.2400Pass 2441MHzDH5305.92400Pass Remarks: Thetestperiod:T=0.4Second/Channelx79Channel=31.6s Testchannel:asblow CH:2441MHztimeslot=0.369(ms)*(1600/(2*79))*31.6=118.08ms CH:2441MHztimeslot=1.62(ms)*(1600/(4*79))*31.6=259.2ms CH:2441MHztimeslot=2.868(ms)*(1600/(6*79))*31.6=305.92ms π/4-DQPSKmode: FrequencyPacketDwelltime(ms)Limit(ms)Result 2441MHz2DH1120.96400Pass 2441MHz2DH3261.12400Pass 2441MHz2DH5306.99400Pass Remarks: Thetestperiod:T=0.4Second/Channelx79Channel=31.6s Testchannel:asblow CH:2441MHztimeslot=0.378(ms)*(1600/(2*79))*31.6=120.96ms CH:2441MHztimeslot=1.632(ms)*(1600/(4*79))*31.6=261.12ms CH:2441MHztimeslot=2.878(ms)*(1600/(6*79))*31.6=306.99ms 8-DPSKmode: FrequencyPacketDwelltime(ms)Limit(ms)Result 2441MHz3DH1 121.6 400Pass 2441MHz3DH3 260.8 400Pass 2441MHz3DH5 307.31 400Pass Remarks: Thetestperiod:T=0.4Second/Channelx79Channel=31.6s Testchannel:asblow CH:2441MHztimeslot=0.38(ms)*(1600/(2*79))*31.6=121.6ms CH:2441MHztimeslot=1.63(ms)*(1600/(4*79))*31.6=260.8ms CH:2441MHztimeslot=2.881(ms)*(1600/(6*79))*31.6=307.31ms ProjectNo.:ZKT-230512L3463E Page 65 of 71 TestPlots GFSKDH12441MHz GFSKDH32441MHz ProjectNo.:ZKT-230512L3463E Page 66 of 71 GFSKDH52441MHz π/4DQPSK2DH12441MHz ProjectNo.:ZKT-230512L3463E Page 67 of 71 π/4DQPSK2DH32441MHz π/4DQPSK2DH52441MHz ProjectNo.:ZKT-230512L3463E Page 68 of 71 8DPSK3DH12441MHz 8DPSK3DH32441MHz ProjectNo.:ZKT-230512L3463E…

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FCCID:2AWKU-S330 EUTTESTPHOTOS FCCID:2AWKU-S330 ※※※※※ENDOFREPORT※※※※※