2BC6T-RADXACM3IRadxa CM3I

Radxa Computer Radxa CM3I A Feature Rich Industrial Embedded SoM Revision 1.2 2023-09-27 RadxaCM3I Contents 1 Revision Control Table2 2 Introduction3 3 Specification4 4 Software5 5 Dimension7 6 Availability8 7 Model and SKU8 8 Support9 RadxaComputer(Shenzhen)Co.,Ltd.1 RadxaCM3I 1 Revision Control Table Version DateChanges from previous version 1.024/07/2022 First version 1.120/09/2022 Update Images and SKU 1.227/09/2023 Update Specification RadxaComputer(Shenzhen)Co.,Ltd.2 RadxaCM3I 2 Introduction TheRadxaCM3IisaSystemonModule(SoM)basedonatheRockchipRK3568(J)Systemon Chip (SoC). The Radxa CM3I integrates the Central Process Unit (CPU), Power Management Unit (PMU), DRAM memory, flash storage and wireless connectivity (WiFi 5 and BT 5.0) in a small form factor of just 70mm x 40mm. The Radxa CM3I offers a cost‑efficient solution out of the box for many different applications. The figure below shows the CM3I block dia‑ gram. RK809-5 PMIC+Codec 32.768KHz I2C0/Sleep/INT/RESETn Power for RK3568 4 Lane MIPI CSI SKP OUT HP OUT MIC 32.768KHz OUT HDMI2.0 TX Rockchip RK3568(J) Quad A55 MIPI DSI LVDS TX0 MIPI DSI LVDS TX1 MIPI CSI RX I2S1 PMUIO1 PMUIO2 OSC SDMMC0 PHY RTL8211FS(I) UART I2C SPI EDP USB 3.0 USB 2.0 PDM GMAC HDMI 2.0 TX 24MHz 2 Lane MIPI DSI WIFI/BT 802.11 a/b/g/n/ac BT5.0 2.4/5GHz 4 Lane MIPI DSI 100PIN Connector 2 High Speed Serial RTC PCIE 2.0 1 Lane PCIE USB OTG USB OTG 1 x UART 100PIN Connector 1 GPIO+VCC 1 x TF CARD GPIO(3.3V/1.8V) 1 x SPI Ethernet 1000MHz 3 x I2C I2SGPIO 1 x I2S VCC VCC USB 3.0 MIPI DSI LVDS TX0 2 Lane MIPI DSI 100PIN Connector 3 I/O 1 x USB3.0 4 Lane EDP 1 x PDM SDIO 1 x MIC 1 x Speaker Max 1.3W 2 x USB2.0 1 x Headphone UART1_M0 I2S2_M0 SDMMC1 I2S1 SDMMC1 I2S2_M0 UART1_M0 PCIE 3.0 100PIN Connector 4 PCIE 1 x USB3.0_TX/RX 1 x PCIE3.0 1 x GMAC The Radxa CM3I is available in various LPDDR4 RAM and eMMC size configurations, check the Model and SKU section for the specific models. TheRadxaCM3Iacceleratesthecustomer’sproductdevelopmentbyprovidingapowerful SoMinaverysmallformfactor. Thecustomercanquicklyputtheprototypeintoproduction by developing a simple carrier board. Notice that the carrier board reference design files are provided atRadxa Github. In ad‑ dition, Radxa offers a CM3I IO board to help customers to quickly show a basic use of the SoM. RadxaComputer(Shenzhen)Co.,Ltd.3 RadxaCM3I 3 Specification Specification Formfactor꞉70 mm × 40 mm Processor꞉Rockchip RK3568(J), Quad core Cortex‑A55 (ARM v8) 64‑bit SoC @2.0GHz GPU꞉ARM G52‑2EE GPU ‑ OpenGL® ES1.1 / 2.0 / 3.0 / 3.1 / 3.2 ‑ OpenCL® 2.1 ‑ Vulkan® 1.1 NPU꞉NPU supporting INT8 / INT16 / FP16 / BFP16, computing power is up to 1TOPs@INT8 Memory꞉1GB, 2GB, 4GB or 8GB LPDDR4 (depending on variant) Storage꞉Optional 4GB / 8GB / 16GB / 32GB, up to 256GB Onboard eMMC Compatible with eMMC 5.1 1x SPI Flash 1x SDMMC0 RadxaComputer(Shenzhen)Co.,Ltd.4 RadxaCM3I Multimedia꞉・VP9 / H.265 / H.264 decode 4K@60fps ・H.264 / H.265 encoder 1080pK@60fps Camera꞉・1x 4‑lane MIPI CSI RX or 2x 2‑lane MIPI CSI RX ・1x 4‑lane MIPI_D/C PHY RX Display꞉・1x HDMI TX up to 4096X2160@60Hz ・1x eDP four lanes, 2.7Gps per lane ・2x MIPI DSI four lanes, 1.6Gbps per lane ・1x LVDS four lanes(muxed with MIPI DSI0) Connectivity꞉・Optional wireless LAN, 2.4GHz and 5.0GHz IEEE 802.11b/g/n/ac wireless, Bluetooth 5.0, BLE with external antenna support ・1x Onboard Gigabit Ethernet PHY, 1x Gigabit Ethernet MAC ・1x SDMMC2 ・2× USB 2.0 port ( highspeed ) ・1x USB 3.0 HOST port ( 5Gbps ), 1 x USB 3.0 OTG port ( 5Gbps ) ・1× PCIe2.0 1‑lane Host, Gen 2 ( 5Gbps ) ・1x PCIe3.0 2‑lane(1x2, 1x1+1x1) Host, Gen 3 (16Gbps) ・3x SATA ports, one shared with USB 3 HOST, one shared with PCIe, one shared with USB 3 OTG ・Up to 8x UART ・Up to 4x SPI ・Up to 2x CAN ・Up to 4x I2C Audio꞉・I2S ・PDM, support mic array ・SPDIF_TX Inputpower꞉5V DC Connector4x 100P 0.4mm pitch B2B connector Operation temperature ・J0 model(RK3568): 0° to 60° Celsius degree ・J1 model(RK3568J): ‑40° to 85° Celsius degree 4 Software ・Debian/Ubuntu Linux support ・Android 11/12 support RadxaComputer(Shenzhen)Co.,Ltd.5 RadxaCM3I Please checkRadxa Downloadfor third party images support. RadxaComputer(Shenzhen)Co.,Ltd.6 RadxaCM3I 5 Dimension 3.5mm 3.5mm 3.5mm 63.3mm 3.2mm 3.5mm 21.4mm 25.5mm 3.0mm 3.5mm 3.0mm 40.0mm 70.0mm R3.0mm R1.3mm 20.2mm 40.6mm RadxaComputer(Shenzhen)Co.,Ltd.7 RadxaCM3I 6 Availability Radxa guarantees availability Radxa CM3I until at least September 2033. 7 Model and SKU OperationtemperatureWirelessRAMeMMCSKU 0°C to 60°C No 1G ‑RM118‑D1E0J0W0 8GRM118‑D1E8J0W0 16GRM118‑D1E16J0W0 32GRM118‑D1E32J0W0 2G ‑RM118‑D2E0J0W0 8GRM118‑D2E8J0W0 16GRM118‑D2E16J0W0 32GRM118‑D2E32J0W0 4G ‑RM118‑D4E0J0W0 8GRM118‑D4E8J0W0 16GRM118‑D4E16J0W0 32GRM118‑D4E32J0W0 64GRM118‑D4E64J0W0 128GRM118‑D4E128J0W0 8G ‑RM118‑D8E0J0W0 8GRM118‑D8E8J0W0 16GRM118‑D8E16J0W0 32GRM118‑D8E32J0W0 64GRM118‑D8E64J0W0 128GRM118‑D8E128J0W0 Yes 1G ‑RM118‑D1E0J0W1 8GRM118‑D1E8J0W1 16GRM118‑D1E16J0W1 32GRM118‑D1E32J0W1 2G ‑RM118‑D2E0J0W1 8GRM118‑D2E8J0W1 16GRM118‑D2E16J0W1 32GRM118‑D2E32J0W1 4G ‑RM118‑D4E0J0W1 8GRM118‑D4E8J0W1 16GRM118‑D4E16J0W1 32GRM118‑D4E32J0W1 64GRM118‑D4E64J0W1 128GRM118‑D4E128J0W1 8G ‑RM118‑D8E0J0W1 8GRM118‑D8E8J0W1 16GRM118‑D8E16J0W1 32GRM118‑D8E32J0W1 64GRM118‑D8E64J0W1 128GRM118‑D8E128J0W1 RadxaComputer(Shenzhen)Co.,Ltd.8 RadxaCM3I OperationtemperatureWirelessRAMeMMCSKU ‑40°C to 85°C No 1G ‑RM118‑D1E0J1W0 8GRM118‑D1E8J1W0 16GRM118‑D1E16J1W0 32GRM118‑D1E32J1W0 2G ‑RM118‑D2E0J1W0 8GRM118‑D2E8J1W0 16GRM118‑D2E16J1W0 32GRM118‑D2E32J1W0 4G ‑RM118‑D4E0J1W0 8GRM118‑D4E8J1W0 16GRM118‑D4E16J1W0 32GRM118‑D4E32J1W0 64GRM118‑D4E64J1W0 128GRM118‑D4E128J1W0 8G ‑RM118‑D8E0J1W0 8GRM118‑D8E8J1W0 16GRM118‑D8E16J1W0 32GRM118‑D8E32J1W0 64GRM118‑D8E64J1W0 128GRM118‑D8E128J1W0 Yes 1G ‑RM118‑D1E0J1W13 8GRM118‑D1E8J1W13 16GRM118‑D1E16J1W13 32GRM118‑D1E32J1W13 2G ‑RM118‑D2E0J1W13 8GRM118‑D2E8J1W13 16GRM118‑D2E16J1W13 32GRM118‑D2E32J1W13 4G ‑RM118‑D4E0J1W13 8GRM118‑D4E8J1W13 16GRM118‑D4E16J1W13 32GRM118‑D4E32J1W13 64GRM118‑D4E64J1W13 128GRM118‑D4E128J1W1…

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(Radxa Computer (Shenzhen) Co.,Ltd.) (2024.9.9) 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: 2BC6T-RADXACM3I) [Radxa Computer (Shenzhen) 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) Luffy Wang (Radxa Computer (Shenzhen) Co.,Ltd.) (2024.9.9) 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: 2BC6T-RADXACM3I) [Radxa Computer (Shenzhen) 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) Luffy Wang

Attestation Statements (2024.9.9) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: 2BC6T-RADXACM3I) (Radxa Computer (Shenzhen) Co.,Ltd.), the undersigned, hereby authorize (RS Americas, Inc) to act as our designated U.S. agent for service of process, (Radxa Computer (Shenzhen) Co.,Ltd.) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. (RS Americas, Inc) accepts the responsibility to act as designated U.S. agent for service of process, provides an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Information： Company name: Radxa Computer (Shenzhen) Co.,Ltd. Contact Name: Luffy Wang Address: 1602, Smart Valley, tiezai Road, Gongle community, Xixiang, Baoan, Shenzhen, China Telephone No: 13760396499 Email: [email protected] FRN: 0034351403 U.S. Agent Information: Company Name: RS Americas, Inc Address: 7151 Jack Newell Blvd. 5. Fort Worth, Texas 76118 U.S.A. Contact Name: Carlos Sanchez Telephone No: +1 (866) 433-5722 Email: [email protected] FRN:0033468364 Applicant Signature: Agent Signature: (if the agent is different from the applicant) Applicant printed name: Luffy Wang Agent printed name: Carlos Sanchez

Radxa Computer (Shenzhen) Co.,Ltd. 2024.9.9 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Radxa CM3I Trademark: Radxa MODEL : Radxa CM3I D2E8J1W13，Radxa CM3I D2E0J1W13, Radxa CM3I D2E16J1W13,Radxa CM3I D4E0J1W13, Radxa CM3I D4E8J1W13,Radxa CM3I D4E16J1W13, Radxa CM3I D4E32J1W13,Radxa CM3I D8E0J1W13, Radxa CM3I D8E32J1W13,Radxa CM3I D8E64J1W13 FCC ID: 2BC6T-RADXACM3I 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 - Block Diagram - Schematics - Operational Description - Software security operational description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Luffy Wang / Manager Contact information / address: 1602,Smart Valley,tiezai Road,Gongle community,Xixiang,Baoan,Shenzhen

Radxa Computer (Shenzhen) Co.,Ltd. 2024.9.9 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION EUT NAME: Radxa CM3I Trademark: Radxa MODEL : Radxa CM3I D2E8J1W13，Radxa CM3I D2E0J1W13, Radxa CM3I D2E16J1W13,Radxa CM3I D4E0J1W13, Radxa CM3I D4E8J1W13,Radxa CM3I D4E16J1W13, Radxa CM3I D4E32J1W13,Radxa CM3I D8E0J1W13, Radxa CM3I D8E32J1W13,Radxa CM3I D8E64J1W13 FCC ID: 2BC6T-RADXACM3I To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing 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, Client’s signature: Client’s name / title : Luffy Wang / Manager Contact information / address: 1602,Smart Valley,tiezai Road,Gongle community,Xixiang,Baoan,Shenzhen

Radxa Computer (Shenzhen) Co.,Ltd. FCC Modular Approval Request Rev 3.0 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024/09/09 Subject; Modular Transmitter Application Company name: SHENZHEN MINEWSEMI CO., LTD FCC ID: 2BDJ6-MS11SF1 Dear Sir/Madam, This letter includes the FCC application requirements for Modular Transmitter Approval Request for;- FCC KDB 996369 D01 ‘Module Certification Guide v02; and FCC KDB 996369 D03 OEM Manual v01 In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Equip Auth Guide v02’. FCC ID: 2BC6T-RADXACM3I has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly. Yes, It has a shield The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal. Yes, This module have buffered modulation/data inputs . The module must contain power supply regulation on the module. Yes, The module have power supply regulation, The supply voltage is DC 5V. The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per §§ 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b). Yes, This module has a unique antenna connector The module must demonstrate compliance in a stand-alone configuration. Yes, This module is a stand-alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). The product label is permanently fixed on the prototype. For details, see Label The module must comply with all specific rules applicable to the transmitter, including all the conditions provided in the integration instructions by the grantee. Yes, This module meets the requirements of FCC part 15C(15.247)and FCC Part 15.407. The module must comply with RF exposure requirements Yes, This module complies with FCC RF radiation exposure limits set forth for an uncontrolled environment, This equipment Radxa Computer (Shenzhen) Co.,Ltd. FCC Modular Approval Request Rev 3.0 should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body." This module is designed to comply with the FCC statement, FCC ID is: 2BC6T-RADXACM3I Integration Instructions for host product manufacturers The following items are submitted in support of application for Modular Transmitter FCC ID as noted above as required by the FCC KDB 996369 D03 OEM Manual v01. These items are provided as integration instructions for host product manufacturers (e.g., OEM instruction manual) to use when integrating a module in a host product. Any requirements that are not applicable to the Module are as indicated below. Summary of requirements and Checklist. Refer to the KDB for description of the complete requirements. Name: Luffy Wang Date: 2024/09/09 Title: Manager Signature of applicant

Radxa Computer (Shenzhen) Co.,Ltd. Model Difference 2024/9/9 EUT NAME: Radxa CM3I FCC ID: 2BC6T-RADXACM3I MODEL : Radxa CM3I D2E8J1W13，Radxa CM3I D2E0J1W13, Radxa CM3I D2E16J1W13,Radxa CM3I D4E0J1W13, Radxa CM3I D4E8J1W13,Radxa CM3I D4E16J1W13, Radxa CM3I D4E32J1W13,Radxa CM3I D8E0J1W13, Radxa CM3I D8E32J1W13,Radxa CM3I D8E64J1W13 All models are the same circuit and RF module, only the model name and memory size are different. The pin-to-pin of the memory is the same, only the memory capacity of the chip is different Sincerely memory Client’s signature: Client’s name / title : Luffy Wang / Manager Contact information / address: 1602,Smart Valley,tiezai Road,Gongle community,Xixiang,Baoan,Shenzhen

External Photos Antenna

Size:10*10mm FCC ID: 2BC6T-RADXACM3I Label location

Internal Photos

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BC6T-RADXACM3I 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=0.2m TEST RESULTS Tune up Produce power Maximum peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BT 2±1 3 2.0 1.46(1.65dBi) 0.000581 1 Pass BLE 6±1 7 5.01 1.46(1.65dBi) 0.001456 1 Pass 2.4G WIFI 11±1 12 15.85 1.46(1.65dBi) 0.004605 1 Pass 5.1G WIFI 13±1 14 25.12 1.38(1.41dBi) 0.006898 1 Pass 5.8G WIFI 11±1 12 15.85 1.38(1dBi) 0.004353 1 Pass For the max result : 0.006898≤ 1.0, compliance with FCC's RF Exposure

Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. Antennaspecification AntennaSampleConfirmationFrom Nameof supplier ShenZhenAihuiTechnologyCo.，Ltd Customer name Wanmosi Samplename RA007-A2 model Samplesize WIFIlength:100mm1-generationterminal Inspection item Performance test Visual inspection Structure Inthe news Test results Notes QualityAudit ProjectAudit Business confirm ation Thefollowingistobecompletedbytheclient Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. Customer feedback Customer signature/seal date: AntennaTestReport TestUnit:ShenzhenAihuiTechnologyCo.,Ltd. Materials FPC Antenna form PIFA Polarizationmode Linear Application Wifi/BT Address:402TEL:0755-23203435fax:0755-23203435,Block C, Juxin Scienceand TechnologyIndustrialPark, Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo., Ltd. scenario Workingband GSM/WCDMA/LTE/ WIFI/GPS/BT VSWR≤2 Power Impedance50 Ω dBi≥ Test Equipment HPE5071C、ShieldingRoom、3D automaticturntable AntennaDescription:： 1. Groundingprocessingand picturedescription:no 2. Need to changethe motherboardto match:no Test voltage:3.6V, checkthe antennacontactis good beforetesting. The RF cable of the integratedtesteris kept in a naturalstate and can not be curled. Specification:testthe specifiedpowerlevel,all indicatorsmustconformto the specifications. Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 1.ProjectImage 2.TestFixture 3.Antennamatchingcircuit 4.S11test 5.Antennapassiveefficiencyandgain 6.Darkroomtestequipmentanddata 7.Schematicdiagramofantennaassembly 8.Antennaenvironmenthandling 9.Antennamassproductionindex 10.Structuraldrawing Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 1.ProjectImage Thefinalverificationantennaperformanceprototypeinourcompanyforatleastoneyear, easytoanalyzeandsolvetheproblemofantennamassproduction,toensurethequality ofantennashipment 2.TestFixture Objective:totestthepassiveparametersofantennaasaccuratelyaspossible.Making Method:thehandsetismadeofa50ohmcoaxialcable,oneendofwhichisconnectedto thetestpointofthebackendofthematchingcircuitofthehandsetmotherboard(frontend oftheRFtesthole),andtheotherendisconnectedtotheSMAjoint.Thediagramisas follows: 3、Antennamatchingcircuit Modify E01E02E03 NoNoNo Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. Note:Thematchisunmodified. 4.S11test 4.0 4.0s11testmethoddescriptionoftestequipment:NetworkAnalyzer(E5071C)test method:a50ohmCABLEisusedtoexportfromtheinstrumenttestport.TheSMA connectorforconnectingthehandsetiscalibratedusingacalibrationpiece,recordthe echolossandstandingwaveratiocorrespondingtotherelevantfrequencypoints.The testschematicisasfollows: Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 5.PassiveVSWRofantenna 5.2Passiveantennatestdata Testdata： WIFI2.4G Freq(MHz)Efficiency(%)Gain(dBi) 2400 55.251.25 2410 55.411.47 2420 57.651.35 2430 59.651.44 2440 61.411.54 2450 60.541.52 Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 2460 62.631.44 2470 64.151.65 2480 59.641.23 Testdata： WIFI5.8G Freq(MHz)Efficiency(%)Gain(dBi) 5000 59.541.41 5100 57.851.30 5200 59.411.25 5300 54.711.40 5400 55.631.21 5500 57.151.31 5600 59.651.05 Address:402TEL:0755-23203435fax:0755-23203435,Block C, Juxin Scienceand TechnologyIndustrialPark, Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo., Ltd. 5700 60.221.30 5800 61.411.25 5850 62.301.41 6.TestEquipment Testsystem:shieldeddarkroom Thetemperaturewas22° C±3 ° Candthe humiditywas50%±15% Test equipment:when testingpassivedata, use the NetworkanalyzerAGILENTE5071C to test activedata, use the omnibusCMW500 Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 7.Antennaenvironmenthandling / 8.Antennamassproductionindex Whentheantennaismass-produced,the standingwaveratioistakenasthe mass-producedteststandard. Basedonthedifferencesoftheprojectitself,the followingcriteriaaregiven: Frequency Standardforvolumeproduction 2400MHZ-2500MHZ VSWR(MassProductionperformance)< VSWR(recognitionperformance)0.5 5100MHZ-5800MHZ VSWR(MassProductionperformance)& LT;VSWR(recognitionperformance)0.5 Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 9.Structuraldrawings

No.：BCTC/RF-EMC-005 Page: 1 of 58 Edition：B.2 Page:1of 58 Edition：B.2 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2408456394-2E Applicant: Radxa Computer (Shenzhen) Co.,Ltd. Product Name: Radxa CM3I Test Model: Radxa CM3I D2E8J1W13 Tested Date: 2024- 08-27 to 2024-09-04 Issued Date: 2024- 09-04 Report No.: BCTC2408456394-2E No.：BCTC/RF-EMC-005 Page: 2 of 58 Edition：B.2 Page:2of 58 Edition：B.2 FCC ID: 2BC6T-RADXACM3I The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Radxa CM3I Trademark: Model/Type reference: Radxa CM3I D2E8J1W13 Radxa CM3I D2E0J1W13, Radxa CM3I D2E16J1W13, Radxa CM3I D4E0J1W13, Radxa CM3I D4E8J1W13, Radxa CM3I D4E16J1W13, Radxa CM3I D4E32J1W13, Radxa CM3I D8E0J1W13, Radxa CM3I D8E32J1W13, Radxa CM3I D8E64J1W13 Prepared For: Radxa Computer (Shenzhen) Co.,Ltd. Address: 1602, Smart Valley, tiezai Road, Gongle community, Xixiang, Baoan, Shenzhen Manufacturer: Radxa Computer (Shenzhen) Co.,Ltd. Address: 1602, Smart Valley, tiezai Road, Gongle community, Xixiang, Baoan, Shenzhen Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2024- 08-27 Sample tested Date: 2024- 08-27 to 2024-09-04 Issue Date: 2024- 09-04 Report No.: BCTC2408456394-2E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is Bluetooth BLE radio test report. Tested by: Approved by: Brave Zeng/ Project Handler Zero Zhou/Reviewer Report No.: BCTC2408456394-2E No.：BCTC/RF-EMC-005 Page: 3 of 58 Edition：B.2 Page:3of 58 Edition：B.2 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 8 4.4 Channel List .......................................................................................................... 9 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 11 5. Test Facility And Test Instrument Used ............................................................... 12 5.1 Test Facility ......................................................................................................... 12 5.2 Test Instrument Used .......................................................................................... 12 6. Conducted Emissions .......................................................................................... 14 6.1 Block Diagram Of Test Setup .............................................................................. 14 6.2 Limit .................................................................................................................... 14 6.3 Test Procedure ................................................................................................... 14 6.4 EUT Operating Conditions .................................................................................. 14 6.5 Test Result .......................................................................................................... 15 7. Radiated Emissions ............................................................................................. 17 7.1 Block Diagram Of Test Setup .............................................................................. 17 7.2 Limit .................................................................................................................... 18 7.3 Test Procedure ................................................................................................... 19 7.4 EUT Operating Conditions .................................................................................. 20 7.5 Test Result .......................................................................................................... 20 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ..... 25 8.1 Block Diagram Of Test Setup .............................................................................. 25 8.2 Limit .................................................................................................................... 25 8.3 Test Procedure ................................................................................................... 26 8.4 EUT operating Conditions ................................................................................... 26 8.5 Test Result .......................................................................................................... 27 9. Power Spectral Density Test ............................................................................... 28 9.1 Block Diagram Of Test Setup .............................................................................. 28 9.2 Limit .................................................................................................................... 28 9.3 Test Procedure ...........................................................................…

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No.：BCTC/RF-EMC-005 Page: 1 of 68 Edition：B.2 Page:1of 68 Edition：B.2 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2408456394-3E Applicant: Radxa Computer (Shenzhen) Co.,Ltd. Product Name: Radxa CM3I Test Model: Radxa CM3I D2E8J1W13 Tested Date: 2024- 08-27 to 2024-09-04 Issued Date: 2024- 09-04 Report No.: BCTC2408456394-3E No.：BCTC/RF-EMC-005 Page: 2 of 68 Edition：B.2 Page:2of 68 Edition：B.2 FCC ID: 2BC6T-RADXACM3I The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Radxa CM3I Trademark: Model/Type reference: Radxa CM3I D2E8J1W13 Radxa CM3I D2E0J1W13, Radxa CM3I D2E16J1W13, Radxa CM3I D4E0J1W13, Radxa CM3I D4E8J1W13, Radxa CM3I D4E16J1W13, Radxa CM3I D4E32J1W13, Radxa CM3I D8E0J1W13, Radxa CM3I D8E32J1W13, Radxa CM3I D8E64J1W13 Prepared For: Radxa Computer (Shenzhen) Co.,Ltd. Address: 1602, Smart Valley, tiezai Road, Gongle community, Xixiang, Baoan, Shenzhen Manufacturer: Radxa Computer (Shenzhen) Co.,Ltd. Address: 1602, Smart Valley, tiezai Road, Gongle community, Xixiang, Baoan, Shenzhen Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2024- 08-27 Sample tested Date: 2024- 08-27 to 2024-09-04 Issue Date: 2024- 09-04 R…

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