2AJFX-MINIDDPai

FCCID:2AJFX-MINI

LabelLocationOnEUT Label ProductName:DDPai ModelNo.:mini FCCID:2AJFX-MINI ThisdevicecomplieswithPart15oftheFCCRules.Operation issubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

FCC ID: 2AJFX-MINI ANT

version01 DDPAI Technology Co., Ltd Declaration concerning Antenna Specification It is hereby declared that the product Model No.: mini, A2 FCC ID : 2AJFX-MINI fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for internal antenna type(s) described below: Model No. of antenna: 20B00075A Type of antenna:Ceramic Antenna Gain of the antenna: 0.24 dBi Frequency range:2412-2462MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: DDPAI Technology Co., Ltd Address: Floor 12, Yihua Finance Building, Nanshan Software Industry park, Xuefu Rd, Nanshan District, Shenzhen, China City:Shenzhen ZIP / Postal code: N/A Country:China Place:ChinaDate: 2020-08-05 Signature:

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) FCCID:2AJFX-MINI EUTSpecification EUTDDPai Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.24GHz WLAN:5.745GHz~5.825GHz Others:2.402GHz~2.480GHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower21.97dBm(0.1574W) Antennagain(Max)0.24dBi EvaluationappliedMPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaand totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistance wheretheMPElimitisreached. MeasurementResult 2.4GHzWiFi: Operating Mode Channel Frequency Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Powerdensity at20cm Powerdensity Limits(mW/cm 2 ) (MHz)(dBm)(dBm)(dBm)(dBi)(mW/cm 2 ) 802.11b 241221.4321.43±122.430.240.03681 243721.7021.70±122.700.240.03911 246221.6721.67±122.670.240.03891 802.11g 241220.9920.99±121.990.240.03321 243721.3421.34±122.340.240.03601 246221.4221.42±122.420.240.03671 802.11n (HT20) 241221.2021.20±122.200.24 0.0349 1 243721.4421.44±122.440.240.03691 246221.3721.37±122.370.240.03631 802.11n (HT40) 242221.9521.95±122.950.240.04151 243721.9621.96±122.960.240.04161 245221.9721.97±122.970.240.04171

Report No.: 18220WC00087201FCC ID: 2AJFX-MINIPage 1 of 70 Code:AB-RF-05-a FCC TEST REPORT Client Name: DDPAI Technology Co., Ltd Address: Floor 12, Yihua Finance Building, Nanshan Software Industry park, Xuefu Rd, Nanshan District, Shenzhen, China Product Name: DDPai Date: Aug. 04, 2020 Shenzhen Anbotek Compliance Laboratory Limited Report No.: 18220WC00087201FCC ID: 2AJFX-MINIPage 2 of 70 Code:AB-RF-05-a Contents 1. General Information ............................................................................................................................................... 5 1.1. Client Information ....................................................................................................................................... 5 1.2. Description of Device (EUT) ..................................................................................................................... 5 1.3. Auxiliary Equipment Used During Test ................................................................................................... 6 1.4. Description of Test Modes ........................................................................................................................ 6 1.5. List of channels ........................................................................................................................................... 7 1.6. Description Of Test Setup ......................................................................................................................... 8 1.7. Test Equipment List .................................................................................................................................... 9 1.8. Measurement Uncertainty ....................................................................................................................... 10 1.9. Description of Test Facility ...................................................................................................................... 10 2. Summary of Test Results ................................................................................................................................... 11 3. Conducted Emission Test ................................................................................................................................... 12 3.1. Test Standard and Limit .......................................................................................................................... 12 3.2. Test Setup .................................................................................................................................................. 12 3.3. Test Procedure .......................................................................................................................................... 12 4. Radiation Spurious Emission and Band Edge ................................................................................................ 17 4.1. Test Standard and Limit .......................................................................................................................... 17 4.2. Test Setup .................................................................................................................................................. 17 4.3. Test Procedure .......................................................................................................................................... 18 4.4. Test Data .................................................................................................................................................... 19 5. Maximum Peak Output Power Test .................................................................................................................. 29 5.1. Test Standard and Limit .......................................................................................................................... 29 5.2. Test Setup .................................................................................................................................................. 29 5.3. Test Procedure .......................................................................................................................................... 29 5.4. Test Data .................................................................................................................................................... 29 6. 6DB Occupy Bandwidth Test ............................................................................................................................. 33 6.1. Test Standard and Limit .......................................................................................................................... 33 6.2. Test Setup .................................................................................................................................................. 33 6.3. Test Procedure ............................................................................................................................... ........... 33 6.4. Test Data .................................................................................................................................................... 33 7. Power Spectral Density Test .............................................................................................................................. 41 7.1. Test Standard and Limit .......................................................................................................................... 41 7.2. Test Setup .................................................................................................................................................. 41 7.3. Test Procedure .......................................................................................................................................... 41 7.4. Test Data .............................................................................................................................................…

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FCCID:2AJFX-MINI PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest