2A5CU-MBMudra Band

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Wearable Devices LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-7-26 FCC ID: 2A5CU-MB Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Wearable Devices LTD 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. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Wearable Devices LTD 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. Applicant: Wearable Devices LTD Address: Ha'Tnufa St 5, yokneam Ilit, Israel Contact Person: Guy Wagner Tel.: +972544799332 Email: [email protected] Sincerely, Signature:

Wearable Devices LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Address：Ha'Tnufa St 5, Yokneam Illit Israel Date:2023-07-17 FRN:0031907710 21046 FCC ID:2A5CU-MB Ref: Attestation Statements Part 2.911(d)(7) Filing Wearable Devices LTD certifies that, as of the date of the filing of the application, Mudra Wearable, Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. Wearable Devices LTD accepts to maintain an agent for no less than one y ear after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Mudra Wearable, Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for representative on behalf of the Applicant noted below for all future FCC ID certification. Sincerely Designated U.S.Agent Information: Name:Mudra Wearable, Inc. Address178 Carlton Terrace,Teaneck NJ,7666，Teaneck NJ,DE19806 FRN: 0033999095 Contact Person:B. Bernard Kaplan Tel.:201-357-5940 Email:[email protected] , Signed on behalf of Wearable Devices LTD Signed on behalf of Mudra Wearable, Inc. Name:Guy Wagner Name: B. Bernard Kaplan Title: President Title:General Manager Date: Jul 17,2023 Date: Jul 17,2023

2450 MHz Small SMD Chip AntennaP/N 2450AT42B100 Ground Clearance Requirements Minimized. This antenna was designed for corner or end-mounting Detail Specification: 10/08/13 Page 1 of 4 Inmm No. L ±± 1 W ±± 2 L1 ±± 3 W1 ±± 4 T a ±± Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc. All Rights Reserved Note: It is recommended that the designer leave available slots for a "pi" (or shunt-series- shunt) network. The antenna matching network values here are used when antenna is mounted on Johanson's evaluation board. The matching values on clinet's PCB will be different, go to: johansontechnology.com/tuning and see how to obtain the new values. If you need further help, contact our RF Applications Eng Team at: www.johansontechnology.com/en/ask-a-technical-question.html We peform layout review as well as antenna tuning and characterization services. Go to page 2 for details. General Specifications -40 to +85°C 2W max. (CW) 2,000 50 Ω 9.5 dB min. -1.5 dBi typ. (XZ-V) 0 dBi typ. (XZ-V) 2400 - 2500 Mhz 0.0200.0120.500.30 0.0792.00+.004/-.008+0.1/-0.2 0.0080.20 0.50 0.0080.20 2.600.20 +5 ~ +35 °C,Humidity 45~75%RH -40 to +85°C "High Frequency Ceramic Solutions" 0.20 2.00 0.020 0.1020.008 0.008 0.197 0.079 5.00 NC NC NC 2450AT42B100 Mounting Considerations Part Number Frequency Range Peak Gain Average Gain Return Loss Impedance Reel Quanity Power Capacity Function Mechanical DimensionsTerminal Configuration Feeding Point Operating Temperature Recommended Storage Condition Storage Period a T W1 L1 W L     2.810.71 1 0.7 1.0 3 0.7 0.8 2 0.7 1 22 8 3.8 6 3.3 nH 1.5 nH Line width should be designed to match 50Ωcharacteristic impedance (Grounded Co‐Planar Waveguide), depending on PCB material and thickness. (The matching circuit and component values will be different on clients PCB layout, se notes below and go to page 2 for details). Top View Bottom View Side View Yellow area=Ground/Metal Clearance. The "0.82mm" dimmension is a min. requirement, if the designer can make this larger, the better radiation and gain will occur (i.e. 2.0 or 4.0mm) RF Via"stich" around antenna clearance and feed trace for best radiation 2450 MHz Small SMD Chip AntennaP/N 2450AT42B100 Detail Specification: 10/08/13 Page 2 of 4 Test Board: P/N: 2450AT42B100-EB1SMA (orderable item) To order, go to: www. johansontechnology.com/samplerequest Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc. All Rights Reserved Typical Electrical Characteristics (T=25 o C) We offer antenna layout review, tuning, and characterization services, go to: www.johansontechnology.com/ipcantennaservices for details and instructions Johanson Evaluation Board (orderable item) "High Frequency Ceramic Solutions" 3.86 40 20 8 (Units in mm) Return Loss (with matching) This 50ΩFeedline can be as short as needed, this lenth is just for reference to our EVB 2450 MHz Small SMD Chip AntennaP/N 2450AT42B100 Detail Specification: 10/08/13 Page 3 of 4 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc. All Rights Reserved Typical Electrical Characteristics (T=25 o C) Radiation Patterns "High Frequency Ceramic Solutions" XY-V/XY-H 180 o 270 o 0 o 90 o X Z Y XY-cut scanning directio n XZ-V/XZ-H 180 o 270 o 0 o 90 o X Z Y XZ-cut scanning directio n YZ-V/YZ- H 180 o 270 o 0 o 90 o X Z Y YZ-cut scanning directio n XY cut @2.45GHz Vertical Horizontal XZ cut @2.45GHz Vertical Horizontal YZ cut @2.45GHz Vertical Horizontal 2450 MHz Small SMD Chip AntennaP/N 2450AT42B100 Detail Specification: 10/08/13 Page 4 of 4 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc. All Rights Reserved www.johansontechnology.com/technical-notes/rohs-compliance.html RoHS Compliance MSL Info www.johansontechnology.com/technical-notes/msl-rating.html www.johansontechnology.com/ipcantennaservices "High Frequency Ceramic Solutions" Part Number Explanation P/N Suffix Packing Style Bulk (loose pieces)Suffix = Seg.2450AT42B100S T & RSuffix = Eeg. 2450AT42B100E Temperature:+5C to +35°CShelf Life: 18 months max. T & R (Reverse)Suffix = Reg. 2450AT42B100R (MOQ Applies) 100% TinSuffix = None eg. 2450AT42B100(S, E, R) Eval Board (1-port SMA antenna test boards) 2450AT42B100-EB1SMA (Page 2) More Details www.johansontechnology.com/ipc-pn-explained Storage Conditions and Shelf Life (On T&R or Bulk) Relative Humidity: 45 to 75% Packaging information Soldering Information Antenna layout and tuning techniques www.johansontechnology.com/ipcsoldering-profile www.johansontechnology.com/ipcpackaging.html Antenna layout review, tuning, and characterization services www.johansontechnology.com/tuning

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Wearable Devices LTD Date：2023-7-26 Product Model Number: 2 FCC ID：2A5CU-MB To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Guy Wagner Contact Listed on FCC Wesbite Title: President Email: [email protected] Telephone: +972544799332 On behalf of: Wearable Devices LTD

Wearable Devices LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 23, 2023 Subject; Request for Confidentiality FCC ID: 2A5CU-MB To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Guy Wagner Title: President

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InternalPhotos ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230601151E-02 Applicant: WearableDevicesLTD AddressofApplicant: Ha'TnufaSt5,YokneamIlit2066736 EquipmentUnderTest(EUT): EUTName: MudraBand TestModelNo.: 2 ModelNo.: 2 BrandName: Mudra FCCID:2A5CU-MB Standards: 47CFRPart1.1307 47CFRPart2.1093 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-06-27 DateofTest: 2023-06-27to2023-07-06 DateofIssue:2023-7-28 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230601151E-02Rev.01 Initialreport 2023-7-28 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: WearableDevicesLTD AddressofApplicant: Ha'TnufaSt5,YokneamIlit2066736 Manufacturer: WearableDevicesLTD AddressofManufacturer: Ha'TnufaSt5,YokneamIlit2066736 3.2GeneralDescriptionofEUT ProductName: MudraBand ModelNo.: 2 TestModelNo 2 TradeMark: Mudra EUTSupportsRadiosapplication: Bluetoothmode 2402-2480MHz SoftwareVersion: 6.0.7 HardwareVersion: 2.01 SampleType: MobilePortable EUTPowerSupply: Li-ionbattery:DC3.8V35mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.3 ModulationTechnique: NonFrequencyHoppingSpreadSpectrum(NFHSS) ModulationType: GFSK NumberofChannel: BLE:40 TransferRate:1Mbps,2Mbps TestSoftwareofEUT: J-LinkRTTViewerV7.88h AntennaType:Chipantenna AntennaGain:0dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataas representativeofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttest positions(e.g.body,head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.This testreductionprocessprovidesfortheuseoftestdataforonespecificchannel,whilereferencingto thosedatafordemonstratingcomplianceinotherrequiredchannelsforeachtestpositionofan exposurecondition,withintheoperatingmodeofafrequencyband.Thisislimitedspecificallytowhen thereported1-gor10-gSARforthemid-bandorhighestoutputpowerchannelmeetsanyofthe followingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtime averaged powerormaximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceofthemaximumtime-averagedERP,where thatvalueisnotknown. Theseparationdistanceisthesmallestdistancefromanypartoftheantennaorradiating structureforallpersons,duringoperationattheapplicableERP.Inthecaseofmobileor portabledevices,theseparationdistanceisfromtheouterhous…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230601151E-01 Applicant: WearableDevicesLTD AddressofApplicant: Ha'TnufaSt5,YokneamIlit2066736 EquipmentUnderTest(EUT): Product: MudraBand ModelNo.: 2 TestModelNo.: 2 BrandName: Mudra FCCID:2A5CU-MB Standards:47CFRPart15,SubpartC DateofReceipt:2023-06-27 DateofTest: 2023-06-27to2023-07-06 DateofIssue:2023-07-28 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 2 of 51 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230601151E-01Rev.01Initialreport2023-07-28 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 3 of 51 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 4 of 51 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................21 5.5POWERSPECTRALDENSITY......................................................................................................................................25 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................29 5.7SPURIOUSRFCONDUCTEDEMISSIONS.....................................................................................................................32 5.8RADIATEDSPURIOUSEMISSION&RESTRICTEDBANDS.............................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 36 of 51 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 37 of 51 BLE_1M_Ant1_2480_1000~26500 BLE_2M_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 38 of 51 BLE_2M_Ant1_2402_30~1000 BLE_2M_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 39 of 51 BLE_2M_Ant1_2440_0~Reference BLE_2M_Ant1_2440_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 40 of 51 BLE_2M_Ant1_2440_1000~26500 BLE_2M_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 41 of 51 BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 42 of 51 5.8RadiatedSpuriousEmission&Restrictedbands 5.8.1SpuriousEmissions TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.102013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzQuasi-peak100kHz300kHzQuasi-peak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradio frequencyemissionsis20dBabovethemaximumpermittedaverageemission limitapplicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 43 of 51 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure:a.1)Below1G:TheEUTwasplacedonthetopofarotatingtable0.8 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. 2)Above1G:TheEUTwasplacedonthetopofarotatingtable1.5 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. Note:Fortheradiatedemissiontestabove1GHz: PlacethemeasurementantennaawayfromeachareaoftheEUT determinedtobeasourceofemissionsatthespecifiedmeasurement distance,whilekeepingthemeasurementantennaaimedatthesource ofemissionsateachfrequencyofsignificantemissions,withpolarization orientedformaximumresponse.Themeasurementantennamayhave tobehigherorlowerthantheEUT,dependingontheradiationpatternof theemissionandstayingaimedattheemissionsourceforreceivingthe maximumsignal.Thefinalmeasurementantennaelevationshallbethat whichmaximizestheemissions.Themeasurementantennaelevation formaximumemissionsshallberestrictedtoarangeofheightsoffrom 1mto4mabovethegroundorreferencegroundplane. b.TheEUTwasset3metersawayfromtheinterference-receiving antenna,whichwasmountedonthetopofavariable-heightantenna tower. c.Theantennaheightisvariedfromonemetertofourmetersabovethe groundtodeterminethemaximumvalueofthefieldstrength.Both 1 5 0 c m ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 44 of 51 horizontalandverticalpolarizationsoftheantennaaresettomakethe measurement. d.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcase andthentheantennawastunedtoheightsfrom1meterto4meters(for thetestfrequencyofbelow30MHz,theantennawastunedtoheights1 meter)andtherotatabletablewasturnedfrom0degreesto360 degreestofindthemaximumreading. e.Thetest-receiversystemwassettoPeakDetectFunctionandSpecified BandwidthwithMaximumHoldMode. f.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthe limitspecified,thentestingcouldbestoppedandthepeakvaluesofthe EUTwouldbereported.Otherwisetheemissionsthatdidnothave10dB marginwouldbere-testedonebyoneusingpeak,quasi-peakor averagemethodasspecifiedandthenreportedinadatasheet. g.TesttheEUTinthelowestchannel(2402MHz),themiddlechannel (2440MHz),theHighestchannel(2480MHz) h.TheradiationmeasurementsareperformedinX,Y,Zaxispositioning forTransmittingmode,andfoundtheXaxispositioningwhichitisthe worstcase. i.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. ExploratoryTest Mode: TransmittingwithGFSKmodulation. Transmittingmode. FinalTestMode:ThroughPre-scan,findthe1MbpsofdatatypeandGFSKmodulationisthe worstcase. Forbelow1GHzpart,throughpre-scan,theworstcaseisthehighest channel. Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 45 of 51 RadiatedEmissionbelow1GHz 30MHz~1GHz,theworstcase Testmode:TransmittingmodeHorizontal ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 46 of 51 30MHz~1GHz,theworstcase Testmode:TransmittingmodeVertical ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230601151E-01 Page: 47 of 51 TransmitterEmissionabove1GHz Worsecasemode:GFSK(1Mbps)Testchannel:Lowest Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239054.38-9.245.1874-28.82PeakH 240055.85-9.3946.4674-27.54PeakH 480453.17-4.3348.8474-25.16PeakH 720648.291.0149.3074-24.70PeakH 239052.68-9.243.4874-30.52PeakV 240051.89-9.3942.5074-31.50PeakV 480453.98-4.334…

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TestPhotos 9kHz~30MHz: 30MHz~1GHz: Above1GHz: 1.1ConductedEmissionsTestSetup