2A68F-L4LaserPecker

User Manual LaserPecker 4 Scan QR code to download APP APP/PC Software Download 2 1 Scan the QR code to Download the Android or iOS APP Download the Windows/Mac software from the Official LaserPecker website. NOTE: After installing the APP, please read all warnings and instructions carefully to ensure safety and the correct operation of the product Apple App Google Play After-Sales Services Online User Community Technical support for this product is available globally. Please contact us if you encounter any problems with your LP4 and we will get back to you as soon as possible. LaserPecker’s huge online global community connects our diverse group of dedicated users and offers support, inspiration, and a showcase for sharing creativity. Email：[email protected] Tel: +86 0755-28913864 Facebook：LaserPecker 4 LaserPecker 4 VIP Group www.laserpecker.net 01 Contents . Contents & List of Included Parts Component Overview & Instructions Electric Stand Assembly Attaching the Laser Safety Shield Connecting Components Control Interface Options Focal Ranging Methods Touch Screen Function Oblique Positioning Attaching Alignment Fixtures Machine Maintenance Product Specifications User Safety Guide Precautions & Disclaimer Warning Warranty Terms FCC Requirement Copyright List of Included Parts Electric Stand *1Laser Unit *1 Field Lens *1 & Cover *1Safety Cover *1 AC Cord *1 & Power Adapter *1 1.5m Cable *1 & 0.6m Cable *1 Safety Goggles *1 Wrench M2.5 *1 & Screw M4X10 *4 Alignment Fixtures & Screw *4 Ruler *1 01 03 05 06 07 08 09 10 12 13 14 15 16 17 18 19 20 21 02 List of Included Parts Single-step Jaw * 3 Double-step Jaw * 3 Stud Component * 3 Riser Add-on*1 M3x6 Screw *6M3x10 Screw *4 Elevation Pad * 1 Rotary Headstock Head Support Module Rotary Headstock Baseplate Hex Key Cutting Pads *2Slide Axis *1 M3X6 Screw *6 Riser Add-on *1 1m USB-C Cable *1 Wrench * 1 Component Overview & Instructions 03 Laser Unit Touch Screen Emergency Stop Button LED Operations Indicator Red Focal Measuring Light Source Positioning Plate and Alignment Fixtures Field Lens / Lens Cover Electric Stand LED Indicator Up Button Long Press for Continuous Rise Short Press for 1 mm Rise Down Button Long Press for Continuous Decent Short Press for 1 mm Descent Component Overview & Instructions 04 USB-C Port for PC Software Connection Magnetic Safety Shield Mount USB Port for Electric Stand Cable USB Port for Accessory Cable DC Power Cable Input Base Tower Bracket & Connecting Bolt Angle Adjustment Knob Safety Cover & Exhaust Fan Electric Stand USB-C Power Input Electric Stand Assembly 12 Attach the tower to the base unit using the wrench and 4 screws. Attach the Laser Unit to the Electric Stand by aligning the underside threads with the bracket and securely tightening the knob. Turn clockwise to tighten bolt 05 12 Safety Cover in position. Place the Laser Cover under the Field Lens and gently guide it upwards until it attaches magnetically to the Laser Unit. Attaching the Laser Safety Cover Magnet adsorption 06 1.1. Connecting Components 07 LED Operations Indicator · Blinking Blue: Waiting for Bluetooth Connection · Solid Blue: Bluetooth is Connected · Streaming Green: Data is Transmitting · Multi Color: Job in Progress Connect to power supply with the AC Cord & Power Adapter Connect to Electric Stand with the 0.4m USB-C Cable Connect to Safety Cover & Exhaust Fan Bluetooth ConnectionUSB & LP Bluetooth Dongle Connection Download the LaserPecker APP and follow the onscreen instructions for registration and the optional guided tutorial. If you do not receive a registration confirmation email, check your junk/spam folder. Next, with your device’s Bluetooth enabled, search for and connect the APP to your LP4. Download and install the WINDOWS or Mac LaserPecker Software onto your computer. Use a USB-C cable or an LP Bluetooth Dongle to connect it to your LP4. Click the red "Device not connected" button and choose the right port to get connected. 08 Control Interface Options Focal Ranging Methods While in Preview Mode on the Mobile App or PC Software, set the focal range by adjusting the height of the Laser Unit until the 2 red dots align into 1 or touch each other on the surface of the material to be worked on. To set the focal range by distance, raise or lower the Laser Unit with the Electric Stand controls until the underside measures 150 mm from the top of the material to be worked on. Measurement FocusingRed Dot Focusing 09 Focal Distance 150 mm Indicates Optimal Focus LASER APERTURE AVOID EXPOSURE LASERRADIATION IS EMITTEDFROM THIS APERTURE ENSURE YOU HAVE SAFETY PROTECTIONS BEFORE USE Touch Screen Functions 1064nm Home Screen Swipe left & right to select laser type 450nm Home Screen File Selection Screen Tap for sleep mode Tap anywhere to wake Tap to select laser Home Screen Tap for File Selection Screen Tap to return to Home Screen Tap the desired file to proceed to the Work Setting Screen *Swipe up or down to locate files that have been transferred from the official app 10 Work Preview Screen Touch Screen Functions Continued Tap for Work Preview Screen Tap for Working Screen Slide to adjust the brightness of preview laser beam Tap to stop previewing Working Screen Pause engraving Tap to stop working Work Settings Screen 11 Oblique Angle Positioning Use the Angle Adjustment Knob to position the Laser Unit for working on an angle. Turn the bolt to adjust the Laser Unit to the corresponding angle of the work surface. 150 mm Focal Length 12 12 Example of attached Alignment FixturesTo secure materials during engraving and for accurate repeat placement, position the Alignment Fixtures to the desired location on the base plate and attach them by tightening the screws. Attaching Alignment Fixtures Tighten the screw 13 The Laser Unit’s dust screen is attached magnetically for easy cleaning. Machine Maintenance Original status of the Magnetic Dust Screen. Power off the Laser Unit before you clean the screen. Remove and clean the scre…

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Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 Shenzhen Hingin Technology Co.,Ltd Attestation Statement Letter II Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2023-4-23 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC Application for FCC ID: 2A68F-L4 Shenzhen Hingin Technology Co.,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. Sincerely Applicant’s Signature: Applicant’s name: Chang jian Zhao

Shenzhen Hingin Techn。l。gy c。. ， Ltd Address: Xinghe WORLDF Building 2901-1, No.I Yabao Road Nankeng Community Bantian Sub-District Longgang District. Shenzhen F RN:0032487654 Grantee Code: 2A68F D ate: 2 023-04-13 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911 (d)(7) Filing SUBJECT: FCC Application for FCC ID: 2A68F-L4 Shenzhen Hingin Technology Co., Ltd certifies that, as of the date of the filing of the application, LaserBird Limited is our designated U.S. agent for service of process for the above referenced FCC ID: 2A68F-L4. Shenzhen Hingin Technology Co., Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation O「the conclusion of any Commission-related proceeding involving the equipment. LaserBird Limited accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent fo「serviceof process for the above referenced FCC ID. Designated U.S. Agent Information: Name: LaserBird Limited Address: LaserPecker,5011 Brooks St.Montclair.Los A『1geles,California91763,USA Contact Person: Alyssa Lau 丁el.: 213-800-5800 Email: alyssa.lau@lase「pecker.com FRN:0033653932 Sincerely, Signed on behalf of LaserBi「d Limited LASE ilin r n . , n 骨挤iR！均！如�Ll岛1ITED Name: Alyssa Lau ·····；.； ；品A二 ；；；；，d si； ；；；二 二冯． ． Title: manager Date:2023.4.13

ExternalPhotos

model：LaserPecker 4 Powerinput: DC(24V/5A).AC(100-240V,50-60Hz Made in China FCC ID： 2A68F-L4 IC:29902-L4 Shenzhen Hingin Technology Co.Ltd XXX-XXXXXX

InternalPhotos ***ENDOFREPORT***

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.:CQASZ20230300238E-02 Applicant: ShenzhenHinginTechnologyCo.,Ltd AddressofApplicant: XingheWORLDFBuilding2901-1,No.1YabaoRoadNankengCommunity BantianSub-DistrictLonggangDistrict.ShenzhenChina EquipmentUnderTest(EUT): EUTName:LaserPecker ModelNo.:LaserPecker4 TestModelNo.:LaserPecker4 BrandName:LaserPecker FCCID: 2A68F-L4 Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-03-02 DateofTest: 2023-03-02to2023-03-13 DateofIssue:2023-04-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20230300238E-02 Page:2of6 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230300238E-03Rev.01 Initialreport 2023-04-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20230300238E-02 Page:3of6 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBTCLASSIC.......................................................................................................................4 4MPEEVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1Limits....................................................................................................................................................................5 4.1.2TestProcedure...................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20230300238E-02 Page:4of6 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenHinginTechnologyCo.,Ltd AddressofApplicant: XingheWORLDFBuilding2901-1,No.1YabaoRoadNankeng CommunityBantianSub-DistrictLonggangDistrict.ShenzhenChina Manufacturer: ShenzhenHinginTechnologyCo.,Ltd AddressofManufacturer: XingheWORLDFBuilding2901-1,No.1YabaoRoadNankeng CommunityBantianSub-DistrictLonggangDistrict.ShenzhenChina Factory: ShenzhenHinginTechnologyCo.,Ltd AddressofFactory: XingheWORLDFBuilding2901-1,No.1YabaoRoadNankeng CommunityBantianSub-DistrictLonggangDistrict.ShenzhenChina 3.2GeneralDescriptionofEUT ProductName: LaserPecker ModelNo.: LaserPecker4 TestModelNo.: LaserPecker4 TradeMark: LaserPecker SoftwareVersion: V1.0 HardwareVersion: V1.0 EUTPowerSupply: Model:NT-2400500D1 Input:100-240V~50/60Hz2A Output:24V5A120W 3.3GeneralDescriptionofBTClassic OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.0 ModulationTechnique: FrequencyHoppingSpreadSpectrum(FHSS) ModulationType: GFSK,π/4DQPSK,8DPSK NumberofChannel: 79 TransferRate:1Mbps/2Mbps/3Mbps HoppingChannelType: AdaptiveFrequencyHoppingsystems SampleType: MobilePortableFixLocation AntennaType: BT98XFCCToolV1.2 AntennaGain:PCBantenna Cableloss:2dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20230300238E-02 Page:5of6 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits ThetableappliestoanyRFsource(i.e.,singlefixed,mobile,andportabletransmitters)andspecifiespower anddistancecriteriaforeachofthefivefrequencyrangesusedfortheMPElimits.Thesecriteriaapplyat separationdistancesfromanypartoftheradiatingstructureofatleastλ/2π.Thethresholdsarebasedonthe generalpopulationMPElimitswithasingleperfectreflection,outsideofthereactivenear-field,andinthemain beamoftheradiator.FormobiledevicesthatarenotexemptperTableB.1[Table1of§1.1307(b)(1)(i)(C)]at distancesfrom20cmto40cmandin0.3GHzto6GHz,evaluationofcompliancewiththeexposurelimitsin §1.1310isnecessaryiftheERPofthedeviceisgreaterthanERP20cminFormula(B.1)[repeatedfrom§ 2.1091(c)(1)and§1.1307(b)(1)(i)(B)]. IftheERPisnoteasilyobtained,thentheavailablemaximumtime-averagedpowermaybeused(i.e.,without considerationofERPonlyifthephysicaldimensionsoftheradiatingstructure(s)donotexceedtheelectrical lengthofλ/4oriftheantennagainislessthanthatofahalf-waveDipole. SAR-basedexemptionsareconstantatseparationdistancesbetween20cmand4…

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深圳市飞易通科技有限公司 www.feasycom.com Bluetooth antenna of PCB on-board specification 1，Index Item Content Page Remark 1 Index 1 2 Spec Drawing 2 3 Specification 2 4 Antenna On Test Board 3 5 Return Loss 3 6 Radiation Pattern 3 Document Type: 2.4GHZ coil antenna Document Version: V1.0 Release Date: Aug. 23，2017 Feasycom Technology Co.,Ltd. Telephone: 86-755-27924639 www.feasycom.com 深圳市飞易通科技有限公司 www.feasycom.com 2，Spec Drawing 3，Specification Product Number: 2.4GHZ coil antenna Sample Photo: A. Electrical Characteristics Frequency 2400 ~ 2500 MHz S.W.R. <=2.0 Gain 2.0 dBi Efficiency ~ 50% Polarization Linear Impedance 50 Ohm B. Material & Mechanical Characteristics Material of Radiator Gold-plated copper C. Environmental Operation Temperature - 40°C ~ + 85°C Storage Temperature - 40°C ~ + 105°C 1mm+/-0.05 x4 1mm+/-0.05 x4 0.45mm+/-0.05 2mm+/-0.1 2mm+/-0.05 2.8mm+/-0.05 1.5mm+/-0.5 Ground copper 深圳市飞易通科技有限公司 www.feasycom.com 4，Antenna On Test Board 5, Return Loss 6，Radiation Pattern Radiation Pattern and Gain were dependent on measurement board design. The specification of coil antenna was measur ed based on the PCB size and installation position as shown in the below figure Test Board. FR4 Thickness 0.8mm 深圳市飞易通科技有限公司 www.feasycom.com Vertical Horizontal Y - Z Plane Average Gain=1.19 dBi Peak Gain = 2 dBi Average Gain = 0.75 dBi Peak Gain= -1.33 dBi Average Gain=-8.7 dBi X - Z Plane Average Gain=-2.91d Bi Peak Gain= -3.71 dBi Average Gain= -8.76dBi Peak Gain= -0.29 dBi Average Gain= -4.19dBi 深圳市飞易通科技有限公司 www.feasycom.com X - Y Plane Average Gain=-0.95 dBi Peak Gain= 0.77 dBi Average Gain= -5.86dBi Peak Gain= 1.35 dBi Average Gain= -2.62 dBi

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)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230300238E-01 Applicant: ShenzhenHinginTechnologyCo.,Ltd AddressofApplicant: XingheWORLDFBuilding2901-1,No.1YabaoRoadNankengCommunity BantianSub-DistrictLonggangDistrict.ShenzhenChina EquipmentUnderTest(EUT): Product: LaserPecker ModelNo.: LaserPecker4 TestModelNo.:LaserPecker4 BrandName: LaserPecker FCCID: 2A68F-L4 Standards:47CFRPart15,SubpartC DateofReceipt:2023-03-02 DateofTest: 2023-03-02to2023-03-13 DateofIssue:2023-04-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:2of93 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230300238E-01Rev.01 Initialreport 2023-04-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:3of93 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.10(2013)PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10(2013)PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.10(2013)PASS 20dBOccupiedBandwidth 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS CarrierFrequencies Separation 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS HoppingChannelNumber 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS DwellTime 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS PseudorandomFrequency HoppingSequence 47CFRPart15,SubpartCSection 15.247(b)(4) ANSIC63.10(2013)PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.10(2013)PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.10(2013)PASS RadiatedSpurious emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.10(2013)PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.10(2013)PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:4of93 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 4.9ABNORMALITIESFROMSTANDARDCONDITIONS......................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPYBANDWIDTH......................................................................................................................................24 5.5CARRIERFREQUENCIESSEPARATION........................................................................................................................30 5.6HOPPINGCHANNELNUMBER...................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:61of93 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:62of93 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:63of93 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:64of93 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:65of93 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:66of93 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:67of93 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:68of93 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:69of93 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:70of93 3DH5_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:71of93 5.10 OtherrequirementsFrequencyHoppingSpreadSpectrumSystem TestRequirement:47CFRPart15CSection15.247(a)(1),(h)requirement: Thesystemshallhoptochannelfrequenciesthatareselectedatthesystemhopping ratefromaPseudorandomorderedlistofhoppingfrequencies.Eachfrequencymustbeusedequally ontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthatmatchthe hoppingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. Frequencyhoppingspreadspectrumsystemsarenotrequiredtoemployallavailablehopping channelsduringeachtransmission.However,thesystem,consistingofboththetransmitterandthe receiver,mustbedesignedtocomplywithalloftheregulationsinthissectionshouldthe transmitterbepresentedwithacontinuousdata(orinformation)stream.Inaddition,asystem employingshorttransmissionburstsmustcomplywiththedefinitionofafrequencyhoppingsystem andmustdistributeitstransmissionsovertheminimumnumberofhoppingchannelsspecifiedin thissection. Theincorporationofintelligencewithinafrequencyhoppingspreadspectrumsystemthatpermits thesystemtorecognizeotheruserswithinthespectrumbandsothatitindividuallyand independentlychoosesandadaptsitshopsetstoavoidhoppingonoccupiedchannelsispermitted. Thecoordinationoffrequencyhoppingsystemsinanyothermannerfortheexpresspurposeof avoidingthesimultaneousoccupancyofindividualhoppingfrequenciesbymultipletransmittersis notpermitted. Complianceforsection15.247(a)(1) AccordingtoBluetoothCoreSpecification,thepseudorandomsequencemaybegeneratedinanine- stageshiftregisterwhose5thand9thstage outputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.ThesequencebeginswiththefirstONEof9consecutiveONEs;i.e.theshiftregisterisinitialized withnineones. •Numberofshiftregisterstages:9 •Lengthofpseudo-randomsequence:2 9 -1=511bits •Longestsequenceofzeros:8(non-invertedsignal) AnexampleofPseudorandomFrequencyHoppingSequenceasfollow: Eachfrequencyusedequallyontheaveragebyeachtransmitter. AccordingtoBluetoothCoreSpecification,BluetoothreceiversaredesignedtohaveinputandIF bandwidthsthatmatchthehoppingchannelbandwidthsofanyBluetoothtransmittersandshift frequenciesinsynchronizationwiththetransmittedsignals. Complianceforsection15.247(g) AccordingtoBluetoothCoreSpecification,theBluetoothsystemtransmitsthepacketwiththe pseudorandomhoppingfrequencywithacontinuousdataandtheshortbursttransmissionfromthe Bluetoothsystemisalsotransmittedunderthefrequencyhoppingsystemwiththepseudorandom hoppingfrequencysystem. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:72of93 Complianceforsection15.247(h) AccordingtoBluetoothCorespecification,theBluetoothsystemincorporateswithanadaptive systemtodetectotheruserwithinthespectrumbandsothatitindividuallyandindependentlyto avoidhoppingontheoccupiedchannels. AccordingtotheBluetoothCorespecification,theBluetoothsystemisdesignednothavetheability tocoordinatedwithotherFHSSSysteminanefforttoavoidthesimultaneousoccupancyofindividual hoppingfrequenciesbymultipletransmitter. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300238E-01 Page:73of93 5.11 RadiatedSpuriousEmission&Restrictedbands TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.10:2013 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-1GHzPeak120kHz300kHzPeak 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,thelimitonpeakradiofrequency emissionsis20dBabovethemaximumpermittedaverageemissionlimit applicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ2023…

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TestPhotos 1Photographs-EUTTestSetup 1.1 RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2 ConductedEmission