2ATPO-RD03Radar Module

Rd-03SpecificationV1.1.1 Copyright©2023ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved Page1of19 Rd-03Specification VersionV1.1.1 Copyright©2023 Rd-03SpecificationV1.1.1 Copyright©2023ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved Page2of19 Documentresume VersionDateDevelop/revisecontentEditionApprove V1.1.02023.05.11FirstEditionJiyeYangNingGuan V1.1.12023.05.31ChangethepackagingJiyeYangNingGuan Rd-03SpecificationV1.1.1 Copyright©2023ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved Page3of19 Content 1.ProductOverview.....................................................................................................................4 1.1.Characteristic.................................................................................................................5 2.Mainparameters.......................................................................................................................6 2.1.Staticelectricityrequirements.......................................................................................6 2.2.Electricalcharacteristics................................................................................................6 2.3.Radarsensingrange.......................................................................................................7 2.4.Power.............................................................................................................................7 3.Appearancesize........................................................................................................................8 4.Pindefinition............................................................................................................................9 5.Schematicdiagram.................................................................................................................10 6.Designguidance.....................................................................................................................11 6.1.Applicationguidecircuit.............................................................................................11 6.2.RecommendedPCBpackagesize...............................................................................11 6.3.Precautionsforradarinstallation.................................................................................12 6.4.Installationenvironmentrequirements........................................................................12 6.5.Installationmodeandinductionrange........................................................................13 6.6.PowerSupply...............................................................................................................15 6.7.GPIO............................................................................................................................15 7.Storageconditions..................................................................................................................16 8.Reflowweldingcurvediagram..............................................................................................16 9.Productpackageinformation..................................................................................................17 10.Contactus.............................................................................................................................17 Disclaimerandcopyrightnotice.................................................................................................18 Notice.........................................................................................................................................18 Statement....................................................................................................................................19 Rd-03SpecificationV1.1.1 Copyright©2023ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved Page4of19 1.ProductOverview Rd-03isaradarmoduledevelopedbyShenzhenAi-ThinkerTechnologyCo.,LTD.Itequipped withsiliconmicro-S3KM1110chips.S3KM1110isanintegratedsingle-chipmillimeter-wave sensorSoCbasedonFMCWradartransceivertechnology.Operatesin24GHzK-bandwithup to1GHzmodulationbandwidthperfrequency.FMCWcontinuouswaveisusedtodetectthe targetinthesetspace.Combinedwithradarsignalprocessingandaccuratehumanbody sensingalgorithm,highsensitivityhumanpresencestatesensingcanberealizedtorecognize humanbodyinmotionandstaticstate. TheRd-03modulecansensewhetherthereisamovingormicro-movinghumanbodyinthe area,andrealizereal-timedetectionresults.Avisualconfigurationtoolisprovidedtoeasily configurethesensingdistancerange,sensingsensitivityindifferentintervalsandunmanned delaytime,etc. Figure1S3KM1110architecturediagram Rd-03SpecificationV1.1.1 Copyright©2023ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved Page5of19 1.1.Characteristic DIPpackage,standard2.54mmpin Radarsupport24GHZISMfrequencyband Theradarantennasupports1receiveand1transmit,antennabeamnarrow,highresolution, frequencybandwidth,stronganti-interference Theradar'smaxsensingrangeisupto5meters Radarangleisbig,rangeof±60degrees Radarrangeandaccuraterecognition,supportinductionrange,shieldingrangeoutside interference Ultra-smallsize：20*20mm,Plugandplay,real-timereportingofdetectionresults Theintelligentadjustmentofradarparameterscanberealizedthroughtheserialport, whichisconvenientandfast Supportvariousinstallationmethodssuchasceilingandwall SupportUART Typicalapplicationscenarios Humansensorlightcontrol Humanbodyinductionwake-upofadvertisingscreenandotherequipment lifesafetyprotection SmartAppliances SmartSecurity smartlighting Newenergycharging/parkingmonitoringfacilities Rd-03SpecificationV1.1.1 Copyright©2023ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved Page6of19 2.Mainparameters Table1mainparameters ModelRd-03 PackageDIP-5 Size20.0*20.0(±0.2)mm AntennaOn-boardantenna Frequency24G~24.25GHz Operation temperature -40°C~85°C Storage environment -40 °C ~125 °C ,<90%RH PowersupplySupportvoltage3.0V~3.6V,powersupplycurrent ≥ 200mA I…

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(Shenzhen Ai-Thinker Technology Co., Ltd) (Oct. 11, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2ATPO-RD03) [Shenzhen Ai-Thinker Technology 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. Sincerely, (Applicant signature) (Applicant printed name) guan ning (Shenzhen Ai-Thinker Technology Co., Ltd) (Oct. 11, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2ATPO-RD03) [Shenzhen Ai-Thinker Technology 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. Sincerely, (Applicant signature) (Applicant printed name) guan ning

Shenzhen Ai-Thinker Technology Co., Ltd (October 11, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Radar Module / Rd-03 / FCC ID: 2ATPO-RD03) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: guan ning Title: manager

Shenzhen Ai-Thinker Technology Co., Ltd (October 11, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: guan ning Title: manager

China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-EXP Page 1 of 3 EUT EXTERNAL PHOTOGRAPHS EUT China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-EXP Page 2 of 3 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-EXP Page 3 of 3

FCC ID LABEL: Label Location: FCC ID: 2ATPO-RD03 Model No.: Rd-03

China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-INP Page 1 of 4 EUT INTERNAL PHOTOGRAPHS Uncover China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-INP Page 2 of 4 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-INP Page 3 of 4 RX Antenna RX Antenna TX Antenna China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-INP Page 4 of 4 TX Antenna RF Chip

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2ATPO-RD03 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Note: dbm=dbuv/m-95.2=94.46-95.2=-0.74dBm(ERP), so the conduct peak power=-0.74-0.5= -1.24dBm Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result Radar 24175 -1±1 0 1 1.1220 (0.5dBi) 0.0002 1 Pass

ANT PHTOT All measurements were performed radiated and therefore additional antenna gain documentation is not required.

TEST REPORT Applicant: Shenzhen Ai-Thinker Technology Co., Ltd. Address: 410,Block C, Huafeng Smart Innovation Port.Gushu 2nd Road,Gushu Community,Xixiang Street,Baoan District,Shenzhen,China FCC ID: 2ATPO-RD03 Product Name: Radar Module Model: Rd-03 Standard(s): 47 CFR Part 15, Subpart C(15.249) ANSI C63.10-2013 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR230953054-00 Date Of Issue: 2023/9/25 Reviewed By: Calvin Chen Title: RF Engineer Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.:CR230953054-00 Page 2 of 35 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.:CR230953054-00 Page 3 of 35 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 DOCUMENT REVISION HISTORY .......................................................................................... 4 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 6 1.2.2 Support Equipment List and Details .............................................................................................................. 6 1.2.3 Support Cable List and Details ...................................................................................................................... 6 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 8 2. SUMMARY OF TEST RESULTS ............................................................................................ 9 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 10 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 10 3.1.1 Applicable Standard ..................................................................................................................................... 10 3.1.2 EUT Setup.................................................................................................................................................... 11 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 11 3.1.4 Test Procedure ............................................................................................................................................. 12 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 12 3.2 RADIATED EMISSIONS ....................................................................................................................... 13 3.2.1 Applicable Standard ..................................................................................................................................... 13 3.2.2 EUT Setup.................................................................................................................................................... 13 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 15 3.2.4 Test Procedure ............................................................................................................................................. 15 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 16 3.3 20 DB EMISSION BANDWIDTH: .......................................................................................................... 17 3.3.1 Applicable Standard ...........................................................................…

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China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-00-TSP Conducted Emissions Front View Conducted Emissions Side View China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-00-TSP Radiated Emission Below 1GHz View Radiated Emission Above 1-18GHz View China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-00-TSP Radiated Emission Above 18-26.5GHz View Radiated Emission Above 26.5-40GHz View China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-00-TSP Radiated Emission Above 40-60GHz View Radiated Emission Above 60-90GHz View China Certification ICT Co., Ltd (Dongguan) Report No.: CR230953054-00-TSP Radiated Emission Above 90-100GHz View