2AXMF-UMR3Thread Mesh Receiver

FCCID:2AXMF-UMR3 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation Remark ： Accordingto47CFR$2.1091,theRFexposureanalysisconcludesthattheRFExposure isFCCcompliant. OperatingMode Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Power Densityat R=20cm Power Density Limit Result (dBm)(dBm)(dBm)(dBi)(mW/cm 2 )(mW/cm 2 ) Thread2.4G2.03 2±1 35.050.001271.0PASS

DATA SHEET WIRELESS COMPONENTS Ceramic Chip Antenna ANT3216LL00R2400A 2.4 - 2.5 GHZ 3216 Series www.yageo.com Mar. 27, 2013 V0 WIRELESS COMPONENTS 2 6 Product specification Ceramic Chip Antenna FEATURES Compact size Omni-directional radiation Tape & reel automatic mounting Reflow process compatible RoHS compliant APPLICATIONS 2.4 GHz WiFi device Bluetooth gadget Zigbee device ISM band equipment ORDERING INFORMATION All part numbers are identified by the series, packing type, material, size, antenna type, working frequency and packing quantity. PART NUMBER ANT 3216 L L00 R 2400A (1) (2) (3) (4) (5) (6) ( 1 ) PRODUCT ANT = Antenna ( 2 ) SIZE 3216 = 3.2 × 1.6 mm ( 3 ) ANTENNA TYPE L,F,A = Chip Antenna ( 4 ) SERIAL NO. L00 ( 5 ) PACKING TYPE R = Tape and Reel ( 6 ) WORKING FREQUENCY 2400 = 2.4GHz PHYCOMP CTC CAN4311712002453K 12NC 431171200245 www.yageo.com Mar. 27, 2013 V0 WIRELESS COMPONENTS 3 6 Product specification Ceramic Chip Antenna SPECIFICATION DESCRIPTION VALUE Working Frequency 2.4 - 2.5 GHz Bandwidth 160 MHz Polarization Linear Azimuth Beamwidth Omni-directional Peak Gain 5.05 dBi (Typ.) Impedance 50 Operating Temperature -40 ~105 Maximum Power 1W Termination Ni / Sn (Environmentally-Friendly Leadless) Resistance to Soldering Heats 260 , 10sec. NOTE 1. The specification is defined on Yageo evaluation board Table 1 O O U U T T L L I I N N E E S S YNH0010 SideViewTopView BottomView T W L C 2S1S Fig. 1 Antenna outlines DIMENSIONS NOISNEMID L (mm) 3.20 ±0.15 W (mm) 1.60 ±0.15 T (mm) 1.20 ±0.15 C (mm) 0.40 ±0.20 Table 2 Machinical Dimension TERMINAL NAME FUNCTION S1 Feeding Point S2 Soldering Point Table 3 Termination configuration www.yageo.com Mar. 27, 2013 V0 WIRELESS COMPONENTS 4 6 Product specification Ceramic Chip Antenna YNH0011 Bottom Layer Top Layer 2.0 3.5 0.4 Matching Circuit 1.8 Unit : mm Unit : mm 1030 18 Fig. 2 Outlook and dimension of evaluation board REFERENCE DESIGN OF EVALUATION BOARD Fig. 3 Details of soldering Pad www.yageo.com Mar. 27, 2013 V0 WIRELESS COMPONENTS 5 6 Product specification Ceramic Chip Antenna 0.31.20.2 f (GHz) Return loss (dB) 50 30 10 10 30 50 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 YNH0012 1 2 3 Fig. 4 Return loss ELECTRICAL PERFORMANCES YNH0013 Y X Z Z axle elxa Yelxa X Gain (dBi) 5.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 Fig. 5 Radiation pattern Max gain = 5.05 dBi, at (180, 60) MEG (mean effective gain)= 0.45dBi Directivity (dB) = 7.15 Efficiency = -1.50dB, 70.74% Evaluation board and XYZ direction Marker data 1. 2.37GHz, -10dB 2. 2.45GHz, -27.3dB 3. 2.53GHz, -10dB www.yageo.com Mar. 27, 2013 V0 WIRELESS COMPONENTS 6 6 Product specification Ceramic Chip Antenna REVISION HISTORY REVISION DATE CHANGE NOTIFICATION DESCRIPTION Version 0 Mar. 27, 2013 - - New datasheet for Ceramic Chip Antenna, 2.4-2.5 GHz application, size 3216 series

FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 Tableofcontents MaximumPeakConductedOutputPower..................................................................................................................................................2 -6dBBandwidth..........................................................................................................................................................................................3 OccupiedChannelBandwidth....................................................................................................................................................................4 MaximumPowerSpectralDensityLevel....................................................................................................................................................5 BandEdge..................................................................................................................................................................................................6 ConductedRFSpuriousEmission..............................................................................................................................................................7 FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 MaximumPeakConductedOutputPower ConditionModeFrequency (MHz) AntennaConducted Power (dBm) Total Conducted Power (dBm) Total Conducted Power(W) Limit Conducted(dBm) Verdict NVNTThread2405Ant11.91.90.0015530Pass NVNTThread2440Ant12.032.030.001630Pass NVNTThread2480Ant11.961.960.0015730Pass PeakPowerNVNTThread2405MHzAnt1PeakPowerNVNTThread2440MHzAnt1 PeakPowerNVNTThread2480MHzAnt1 FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 -6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTThread2405Ant11.1890.5Pass NVNTThread2440Ant11.4090.5Pass NVNTThread2480Ant11.4180.5Pass -6dBBandwidthNVNTThread2405MHzAnt1-6dBBandwidthNVNTThread2440MHzAnt1 -6dBBandwidthNVNTThread2480MHzAnt1 FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTThread2405Ant11.9555 NVNTThread2440Ant11.9678 NVNTThread2480Ant11.983 OBWNVNTThread2405MHzAnt1OBWNVNTThread2440MHzAnt1 OBWNVNTThread2480MHzAnt1 FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTThread2405Ant1-12.32-12.328Pass NVNTThread2440Ant1-12.43-12.438Pass NVNTThread2480Ant1-13-138Pass PSDNVNTThread2405MHzAnt1PSDNVNTThread2440MHzAnt1 PSDNVNTThread2480MHzAnt1 FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTThread2405Ant1-55.22-20Pass NVNTThread2480Ant1-54.41-20Pass BandEdgeNVNTThread2405MHzAnt1RefBandEdgeNVNTThread2405MHzAnt1Emission BandEdgeNVNTThread2480MHzAnt1RefBandEdgeNVNTThread2480MHzAnt1Emission FCCID:2AXMF-UMR3 ReportNo.:SZNTT26033789E1-1 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTThread2405Ant1-46.24-20Pass NVNTThread2440Ant1-41.84-20Pass NVNTThread2480Ant1-46.25-20Pass Tx.SpuriousNVNTThread2405MHzAnt1RefTx.SpuriousNVNTThread2405MHzAnt1Emission Tx.SpuriousNVNTThread2440MHzAnt1RefTx.SpuriousNVNTThread2440MHzAnt1Emission Tx.SpuriousNVNTThread2480MHzAnt1RefTx.SpuriousNVNTThread2480MHzAnt1Emission

SZNTT-TR838-0Page1of46 Hotline:0755-27889935http://www.ntt-testing.com FCCTESTREPORT FCCID:2AXMF-UMR3 Product:ThreadMeshReceiver ModelName: AC-UMR3,AC-UMR4,AC-UMR5,AC-UMR6, AC-UMR7,AC-UMR8,AC-UMR9 Brand:ACINFINITY ReportNo.:SZNTT26033789E1-1 Preparedfor ACInfinityInc. 21880BakerParkway,CityofIndustry,CA91789USA Preparedby ShenzhenNTTTestingTechnologyCo.,Ltd. 1B,Building2,FactoryBuilding&103,Building3,FactoryBuilding,DayangIndustrial ParkNo.4,IndustrialAvenue,TangweiCommunity,FuhaiSub-district,Bao'anDistrict, ShenzhenCity,China TEL:0755-27889935 ReportNo.:SZNTT26033789E1-1 SZNTT-TR838-0Page2of46 Hotline:0755-27889935http://www.ntt-testing.com 1TESTRESULTCERTIFICATION Applicant’sname:ACInfinityInc. Address:21880BakerParkway,CityofIndustry,CA91789USA Manufacture'sname:ACInfinityInc. Address:21880BakerParkway,CityofIndustry,CA91789USA Productname:ThreadMeshReceiver Modelname:AC-UMR3 Additionalmodel:AC-UMR4,AC-UMR5,AC-UMR6,AC-UMR7,AC-UMR8,AC-UMR9 Standards:FCCCFR47Part15Section15.247 Testprocedure: ANSIC63.10-2020+Cor1+2023 KDB558074D0115.247MeasGuidancev05r02 TestDate:Jul.22,2026toAug.12,2026 DateofIssue:Aug.14,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyNTT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNTT,this documentmaybealteredorrevisedbyNTT,personalonly,andshallbenotedintherevisionof thedocument. Preparedby(TestEngineer): CindyQin Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ReportNo.:SZNTT26033789E1-1 SZNTT-TR838-0Page3of46 Hotline:0755-27889935http://www.ntt-testing.com Contents Page 1TESTRESULTCERTIFICATION...................................................................................................................2 2TESTSUMMARY............................................................................................................................................5 3TESTFACILITY...............................................................................................................................................6 4GENERALINFORMATION.............................................................................................................................7 4.1GENERALDESCRIPTIONOFE.U.T...........................................................................................................7 4.2CHANNELLIST.......................................................................................................................................8 4.3TESTSETUPCONFIGURATION................................................................................................................9 4.4TESTMODE...........................................................................................................................................9 5EQUIPMENTDURINGTEST........................................................................................................................10 5.1EQUIPMENTSLIST................................................................................................................................10 5.2MEASUREMENTUNCERTAINTY..............................................................................................................12 5.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................12 6CONDUCTEDEMISSION.............................................................................................................................13 6.1E.U.T.OPERATION..............................................................................................................................13 6.2EUTSETUP.........................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).........................................................................13 6.4MEASUREMENTPROCEDURE................................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT................................................................................................................14 6.6MEASUREMENTDESCRIPTION...............................................................................................................14 6.7CONDUCTEDEMISSIONTESTRESULT...................................................................................................14 7RADIATEDSPURIOUSEMISSIONS...........................................................................................................17 7.1EUTOPERATION.................................................................................................................................17 7.2TESTSETUP........................................................................................................................................18 7.3SPECTRUMANALYZERSETUP...............................................................................................................19 7.4TESTPROCEDURE...............................................................................................................................19 7.5SUMMARYOFTESTRESULTS...............................................................................................................21 8CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT...............................................40 8.1TESTSETUP........................................................................................................................................40 8.2TESTPROCEDURE...............................................................................................................................40 8.3TESTRESULT......................................................................................................................................41 9-6DBBANDWIDTHAND99%BANDWIDTHMEASUR…

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