2AN9S-ABX00049Portenta X8

Arduino® Portenta X8 1 / 20Arduino® Portenta X8Modified: 07/12/2022 Product Reference Manual SKU: ABX00049 Description The Arduino® Portenta X8 is a high performance system on module designed to power the upcoming generation of Industrial Internet of Things. This board combines the NXP® i.MX 8M Mini hosting an embedded Linux OS with the STM32H7 to leverage Arduino libraries/skills. Shield and carrier boards are available to extend the functionality of the Portenta X8 or alternatively can be used as a reference design to develop your own custom solutions. Target Areas Edge computing, industrial internet of things, system on module, artificial intelligence Arduino® Portenta X8 2 / 20Arduino® Portenta X8Modified: 07/12/2022 Features ComponentDetails NXP® i.MX 8M Mini Processor 4x Arm® Cortex®-A53 core platforms up to 1.8 GHz per core 32KB L1-I Cache 32 kB L1-D Cache 512 kB L2 Cache Arm® Cortex®-M4 core up to 400 MHz 16 kB L1-I Cache 16 kB L2-D Cache 3D GPU (1x shader, OpenGL® ES 2.0) 2D GPU 1x MIPI DSI (4-lane) with PHY 1080p60 VP9 Profile 0, 2 (10-bit) decoder, HEVC/H.265 decoder, AVC/H.264 Baseline, Main, High decoder, VP8 decoder 1080p60 AVC/H.264 encoder, VP8 encoder 5x SAI (12Tx + 16Rx external I2S lanes), 8ch PDM input 1x MIPI CSI (4-lane) with PHY 2x USB 2.0 OTG controllers with integrated PHY 1x PCIe 2.0 (1-lane) with L1 low power substates 1x Gigabit Ethernet (MAC) with AVB and IEEE 1588, Energy Efficient Ethernet (EEE) for low power 4x UART (5mbps) 4x I2C 3x SPI 4x PWM STM32H747XI Microcontroller Arm® Cortex®-M7 core at up to 480 MHz with double- precision FPU 16K data + 16K instruction L1 cache 1x Arm® 32-bit Cortex®-M4 core at up to 240 MHz with FPU, Adaptive real-time accelerator (ART Accelerator™) Memory 2 MB of Flash Memory with read-while- write support 1 MB of RAM Onboard memory NT6AN512T32AV2GB Low Power DDR4 DRAM FEMDRW016G16GB Foresee® eMMC Flash module USB-C® High Speed USB DisplayPort output Host and Device operation Power Delivery support High Density connectors 1 lane PCI express 1x 10/100/1000 Ethernet interface with PHY 2x USB HS 4x UART (2 with flow control) 3x I2C 1x SDCard interface Arduino® Portenta X8 3 / 20Arduino® Portenta X8Modified: 07/12/2022 ComponentDetails 2x SPI (1 shared with UART) 1x I2S 1x PDM input 4 lane MIPI DSI output 4 lane MIPI CSI input 4x PWM outputs 7x GPIO 8x ADC inputs with separate VREF Murata® 1DX Wi- Fi®/Bluetooth® Module Wi-Fi® 802.11b/g/n 65 Mbps Bluetooth® 5.1 BR/EDR/LE NXP® SE050C2 Crypto Common Criteria EAL 6+ certified up to OS level RSA & ECC functionalities, high key length and future proof curves, such as brainpool, Edwards, and Montgomery AES & 3DES encryption and decryption HMAC, CMAC, SHA-1, SHA-224/256/384/512 operations HKDF, MIFARE® KDF, PRF (TLS-PSK) Support of main TPM functionalities Secured flash user memory up to 50kB I2C slave (High-speed mode, 3.4 Mbit/s), I2C master (Fast- mode, 400 kbit/s) SCP03 (bus encryption and encrypted credential injection on applet and platform level) ROHM BD71847AMWV Programmable PMIC Dynamic voltage scaling 3.3V/2A voltage output to carrier board Temperature range-45°C to +85°C It is user’s sole responsibility to test board's operation in full temperature range Safety informationClass A Arduino® Portenta X8 4 / 20Arduino® Portenta X8Modified: 07/12/2022 6 6 6 7 7 8 9 9 10 10 11 11 11 11 12 12 12 13 13 14 14 14 14 14 14 14 15 16 17 4 18 18 20 20 Contents 1 Application Examples 2 Accessories (Not Included) 3 Related Products 4 Recommended Operating Conditions 5 Power Consumption 6 Block Diagram 7 Board Topology 7.1 Front View 7.2 Back View 8 Processor 8.1 NXP® i.MX 8M Mini Quad Core Microprocessor 8.2 STM32 Dual Core Microprocessor 9 Wi-Fi®/Bluetooth® Connectivity 10 Onboard Memories 11 Crypto Capabilities 12 Gigabit Ethernet 13 USB-C® Connector 14 Real Time Clock 15 Power Tree 16 Board Operation 16.1 Getting Started - IDE 16.2 Getting Started - Arduino Web Editor 16.3 Getting Started - Arduino IoT Cloud 16.4 Sample Sketches 16.5 Online Resources 16.6 Board Recovery 17 Pinout 18 Mounting Holes and Board Outline 19 Declaration of Conformity CE DoC (EU) 20 Declaration of Conformity to EU RoHS & REACH 211 01/19/2021 21 Conflict Minerals Declaration 22 FCC Caution 23 Company Information 24 Reference Documentation Arduino® Portenta X8 5 / 20Arduino® Portenta X8Modified: 07/12/2022 2025 Change Log Arduino® Portenta X8 6 / 20Arduino® Portenta X8Modified: 07/12/2022 The Board 1 Application Examples The Arduino® Portenta X8 has been designed for high performance embedded computing applications in mind, based on the quad core NXP® i.MX 8M Mini Processor. The Portenta form factor enables the use of a wide range of shields to expand upon its functionality. Embedded Linux: Kickstart the deployment of Industry 4.0 with Linux Board Support Packages running on the feature packed and energy efficient Arduino® Portenta X8. Make use of the GNU toolchain to develop your solutions free from technological lock in. High performance networking: The Arduino® Portenta X8 includes Wi-Fi® and Bluetooth® connectivity to interact with a wide range of external devices and networks providing high flexibility. Additionally, Gigabit Ethernet interface provides high speed and low latency for the most demanding of applications. High speed modular embedded development: The Arduino® Portenta X8 is a great unit for developing a wide range of custom solutions. The high density connector provides access to many functions, including PCIe connectivity, CAN, SAI and MIPI. Alternatively, use the Arduino ecosystem of professionally designed boards as a reference for your own designs. Low- code soware containers allow for rapid deployment. 2 Accessories (Not Included) USB-C® Hub USB-C® to HDMI Adapter 3 Related Products Arduino® Portenta Breakout Board (ASX00031) Arduino® Portenta X8 7 / 20Arduino® Portenta X8Modified: 07/12/2022 Rating 4 Recommended Operating Conditions SymbolDescriptionMinTypMaxUnit V IN Input voltage from VIN pad…

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2022-12-05 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Huatongwei International Inspection Co., Ltd./ 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China / Hans Hu,. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko Canada Inc, still resides with Arduino S.r.l. / Via Andrea Appiani, 25 20900 MONZA (Italy). Dated this Dec.05, 2022 Agency agreement expiration date: Dec.05, 2023 By: Dario Pennisi Signature Printed Title: HW Development Manager On behalf of : Arduino S.r.l. Telephone: +393356878904 Doc ID: b172186aacb45c1642f5918fa753da0a2f9d1f15

2022-12-05 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AN9S-ABX00049 Product Name: Portenta X8 Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Dated this Dec.05, 2022 By: Dario Pennisi Signature Printed Title: HW Development Manager On behalf of : Arduino S.r.l. Telephone: +393356878904 Doc ID: b172186aacb45c1642f5918fa753da0a2f9d1f15

External Photos

ARDUINO® Portenta X8 Model (SKU): ABX00049 FCC ID: 2AN9S-ABX00049 Arduino S.r.l. IC: 26792-ABX00049

Internal Photos

FCC ID: 2AN9S-ABX00049 RF Exposure Evaluation LIMIT The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 - - f/300 6 1500–100,000 - - 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 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 EVALUATION METHOD Transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW, G = gain of antenna in linear scale; Pi = 3.1416, R = distance between observation point and center of the radiator in cm TEST RESULT Passed Not Applicable FCC ID: 2AN9S-ABX00049 Frequency range (MHz) Type Conducted Average Power (dBm) Maximum Tune-up (dBm) Power Density (mW/cm2) Limit (mW/cm2) Result 2402-2480 BT-EDR 7.23 7.50 0.0026 1.0000 Pass 2402-2480 BT-BLE 9.33 9.50 0.0041 1.0000 Pass 2412-2462 802.11g 13.26 13.50 0.0102 1.0000 Pass Consider the BT and wifi can transmitting simultaneously, the total transmitting MPE rate as below formula: MPE rate=Power density of BT/limit + Power density of wifi/limit <1 The worst case is BT-EDR and 2.4G WIFI transmitting simultaneously, the result as below: Evaluation mode Power density/limit Sum of the MPE rate limit BT-EDR 0.0026 0.0128 1 2.4G WIFI 0.0102 Note: 1) The maximum antenna gain is 3.6dBi 2) The exposure evaluation safety distance is 20cm.

Page: 1 of 28 TEST REPORT For Bluetooth-LE Report No. ...................................... : CHTEW22080163 Report Verification: Project No.................................： SHT2202072102EW FCC ID ............................................. : 2AN9S-ABX00049 Applicant’s name ........................... : Arduino S.r.l. Address ............................................. : Via Andrea Appiani, 25 20900 MONZA (Italy) Product Name ................................ : Portenta X8 Trade Mark ....................................... : Arduino Model No. ......................................... : ABX00049 Listed Model(s) ................................. : - Standard ......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: Apr.21, 2022 Date of testing.............................: Apr.21, 2022- Aug.04, 2022 Date of issue...............................: Aug.05, 2022 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Echo Wei Supervised by (Position+Printed name+Signature): Project Engineer Kiki Kong Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW22080163 Page: 2 of 28 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION 7 4.1. Test frequency list 7 4.2. Descriptions of Test mode 7 4.3. Test sample information 7 4.4. Support unit used in test configuration and system 8 4.5. Testing environmental condition 8 4.6. Statement of the measurement uncertainty 8 4.7. Equipment Used during the Test 9 5. TEST CONDITIONS AND RESULTS 11 5.1. Antenna Requirement 11 5.2. AC Conducted Emission 12 5.3. Peak Output Power 14 5.4. Power Spectral Density 15 5.5. 6dB bandwidth 16 5.6. 99% Occupied Bandwidth 17 5.7. Duty Cycle 18 5.8. Conducted Band edge and Spurious Emission 19 5.9. Radiated Band edge Emission 20 5.10. Radiated Spurious Emission 22 6. TEST SETUP PHOTOS 27 7. EXTERNAL AND INTERNAL PHOTOS 28 8. APPENDIX REPORT 28 Report No.: CHTEW22080163 Page: 3 of 28 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2022-08-05 Original Report No.: CHTEW22080163 Page: 4 of 28 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result Test Engineer 5.1 Antenna Requirement 15.203/15.247(c) PASS Caspar Chen 5.2 AC Conducted Emission 15.207 PASS Caspar Chen 5.3 Peak Output Power 15.247(b)(3) PASS Caspar Chen 5.4 Power Spectral Density 15.247(e) PASS Caspar Chen 5.5 6dB Bandwidth 15.247(a)(2) PASS Caspar Chen 5.6 99% Occupied Bandwidth - PASS *1 Caspar Chen 5.7 Duty cycle - PASS *1 Caspar Chen 5.8 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS Caspar Chen 5.9 Radiated Band Edge Emission 15.205/15.209 PASS Caspar Chen 5.10 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Caspar Chen Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW22080163 Page: 5 of 28 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 3. SUMMARY 3.1. Client Information Applicant: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) Manufacturer: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) 3.2. Product Description Main unit information: Product Name: Portenta X8 Trade Mark: Arduino Model No.: ABX00049 Listed Model(s): - Power supply: DC 5V Hardware version: 4.2 Software version: arduino-83.5 3.3. Radio Specification Description Bluetooth version: V5.1 Support function *2 : BLE Modulation: GFSK Operation frequency: 2402MHz~2480MHz Channel number: 40 Channel separation: 2MHz Antenna type: external omnidirectional monopole antenna Antenna gain: 3.6dBi Note: *2: only show the RF function associated with this report. Report No.: CHTEW22080163 Page: 6 of 28 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection …

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ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 1 of 14 APPENDIXREPORT ProjectNo.SHT2202072102EWRadioSpecificationBluetoothBLE TestsampleNo.YPHT22020721001ModelNo.ABX00049 Starttestdate2022-04-26Finishdate2022-04-26 Temperature 24.4°C Humidity37% TestEngineerAuditor Appendix clause TestitemResult APeakOutputPowerPASS BPowerSpectralDensityPASS C6dBBandwidthPASS D99%OccupiedBandwidthPASS EDutycyclePASS FBandedgeandSpuriousEmissions(conducted)PASS ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 2 of 14 AppendixA ： PeakOutputPower TypeChannel PeakOutputpower (dBm) AverageOutputpower (dBm) Limit(dBm)Result BT-BLE 007.837.81 ≤30.00Pass198.798.78 399.359.33 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 3 of 14 CH00 Date: 26.APR.2022 13:55:04 CH19 Date: 26.APR.2022 14:05:52 CH39 Date: 26.APR.2022 14:07:28 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 4 of 14 AppendixB ： PowerSpectralDensity TypeChannel PowerSpectral Density(dBm/3KHz) Limit(dBm/3KHz)Result BT-BLE 00-7.35 ≤8.00Pass19-6.60 39-6.20 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 5 of 14 CH00 Date: 26.APR.2022 13:55:19 CH19 Date: 26.APR.2022 14:06:06 CH39 Date: 26.APR.2022 14:07:43 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 6 of 14 AppendixC ： 6dBbandwidth TypeChannel6dBBandwidth(kHz)Limit(kHz)Result BT-BLE 00726.00 ≥500Pass19712.00 39698.00 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 7 of 14 CH00 Date: 26.APR.2022 13:54:49 CH19 Date: 26.APR.2022 14:05:37 CH39 Date: 26.APR.2022 14:07:13 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 8 of 14 AppendixD ： 99%OccupiedBandwidth TypeChannel 99%Occupied Bandwidth(MHz) Limit(kHz)Result BT-BLE 001.05 -Pass191.05 391.05 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 9 of 14 CH00 Date: 26.APR.2022 13:54:56 CH19 Date: 26.APR.2022 14:05:44 CH39 Date: 26.APR.2022 14:07:20 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 10 of 14 AppendixE ： Dutycycle TestFrequency （MHz） T ontime for singleburst (ms) T period (ms)Dutycycle 1/T ontime (kHz) 24400.390.6262.9%2.56 Date: 26.APR.2022 14:05:23 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 11 of 14 AppendixF ： BandedgeandSpuriousEmissions(conducted) TestItem:Bandedge CH00 Date: 26.APR.2022 13:55:28 CH39 Date: 26.APR.2022 14:07:51 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 12 of 14 TestItem:SE CH00 Referencelevel Date: 26.APR.2022 13:55:33 CH00 30MHz~1000MHz Date: 26.APR.2022 13:55:49 CH00 1GHz~26GHz Date: 26.APR.2022 13:56:04 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 13 of 14 CH19 Referencelevel Date: 26.APR.2022 14:06:12 CH19 30MHz~1000MHz Date: 26.APR.2022 14:06:27 CH19 1GHz~26GHz Date: 26.APR.2022 14:06:42 ProjectNo.:SHT2202072102EWRadioSpecification:BluetoothBLE ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage: 14 of 14 CH39 Referencelevel Date: 26.APR.2022 14:07:57 CH39 30MHz~1000MHz Date: 26.APR.2022 14:08:12 CH39 1GHz~26GHz Date: 26.APR.2022 14:08:27 --------EndofReport--------

Page: 1 of 37 TEST REPORT For WiFi-2.4GHz Band Report No. ...................................... : CHTEW22080162 Report Verification: Project No.................................： SHT2202072102EW FCC ID ............................................. : 2AN9S-ABX00049 Applicant’s name ........................... : Arduino S.r.l. Address ............................................. : Via Andrea Appiani, 25 20900 MONZA (Italy) Product Name ................................ : Portenta X8 Trade Mark ....................................... : Arduino Model No. ......................................... : ABX00049 Listed Model(s) ................................. : - Standard ......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: Apr.21, 2022 Date of testing.............................: Apr.21, 2022- Aug.04, 2022 Date of issue...............................: Aug.05, 2022 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Echo Wei Supervised by (Position+Printed name+Signature): Project Engineer Kiki Kong Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW22080162 Page: 2 of 37 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) ` Contents 1. TEST S T AN D AR D S A N D R E P O R T VERS I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION 7 4.1. Test frequency list 7 4.2. Descriptions of Test mode 7 4.3. Test mode 7 4.4. Test sample information 8 4.5. Support unit used in test configuration and system 8 4.6. Testing environmental condition 8 4.7. Statement of the measurement uncertainty 8 4.8. Equipment Used during the Test 9 5. TEST CONDITIONS AND RESULTS 11 5.1. Antenna Requirement 11 5.2. AC Conducted Emission 12 5.3. Peak Output Power 14 5.4. Power Spectral Density 15 5.5. 6dB bandwidth 16 5.6. 99% Occupied Bandwidth 17 5.7. Duty Cycle 18 5.8. Conducted Band edge and Spurious Emission 19 5.9. Radiated Band edge Emission 21 5.10. Radiated Spurious Emission 25 6. TEST SETUP PHOTOS 32 7. EXTERNAL AND INTERNAL PHOTOS 34 8. APPENDIX REPORT 37 Report No.: CHTEW22080162 Page: 3 of 37 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) ` 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2022-08-05 Original Report No.: CHTEW22080162 Page: 4 of 37 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) ` 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result Test Engineer 5.1 Antenna Requirement 15.203/15.247(c) PASS Caspar Chen 5.2 AC Conducted Emission 15.207 PASS Caspar Chen 5.3 Peak Output Power 15.247(b)(3) PASS Caspar Chen 5.4 Power Spectral Density 15.247(e) PASS Caspar Chen 5.5 6dB Bandwidth 15.247(a)(2) PASS Caspar Chen 5.6 99% Occupied Bandwidth - PASS *1 Caspar Chen 5.7 Duty cycle - PASS *1 Caspar Chen 5.8 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS Caspar Chen 5.9 Radiated Band Edge Emission 15.205/15.209 PASS Caspar Chen 5.10 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Caspar Chen Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW22080162 Page: 5 of 37 Date of issue: 2022-08-05 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) ` 3. SUMMARY 3.1. Client Information Applicant: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) Manufacturer: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) 3.2. Product Description Main unit information: Product Name: Portenta X8 Trade Mark: Arduino Model No.: ABX00049 Listed Model(s): - Power supply: DC 5V Hardware version: 4.2 Software version: arduino-83.5 3.3. Radio Specification Description Support type *2 : 802.11b 802.11g 802.11n Support bandwidth: 20MHz 40MHz Modulation: 802.11b: DBPSK, DQPSK, BPSK, QPSK 802.11g/n: BPSK, QPSK, 16QAM, 64QAM Operation frequency: 802.11b/g/n(HT20): 2412MHz~2462MHz Channel number: 802.11b/g/n(HT20): 11 Channel separation: 5MHz Antenna technology: SISO MIMO Antenna type: external omnidirectional monopole antenna Antenna gain: 3…

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ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:1of28 APPENDIXREPORT ProjectNo.SHT2202072102EWRadioSpecificationWIFI2.4G TestsampleNo.YPHT22020721001ModelNo.ABX00049 Starttestdate2022-04-26Finishdate2022-04-26 Temperature24.4°CHumidity36% TestEngineerAuditor Appendix clause TestitemResult AConductedPeakOutputPowerPASS BPowerSpectralDensityPASS C6dBBandwidthPASS D99%OccupiedBandwidthPASS EDutyCyclePASS FBandedgeandSpuriousEmissions(conducted)PASS ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:2of28 AppendixA ： ConductedPeakOutputPower TypeChannel PeakOutputpower (dBm) AverageOutput power(dBm) Limit(dBm)Result 802.11b 0115.1912.82 ≤30.00Pass0614.9112.78 1114.8312.64 802.11g 0116.1313.26 ≤30.00Pass0615.9613.18 1115.8512.78 802.11n (HT20) 0116.1513.22 ≤30.00Pass0615.9513.12 1115.7413.05 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:3of28 AppendixB ： PowerSpectralDensity TypeChannel PowerSpectralDensity (dBm/30KHz) Limit(dBm/3KHz)Result 802.11b 01-2.67 ≤8.00Pass06-3.62 11-3.76 802.11g 01-6.77 ≤8.00Pass06-7.13 11-6.97 802.11n(HT20) 01-6.78 ≤8.00Pass06-6.89 11-7.00 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:4of28 Type:802.11b CH01 Date: 26.APR.2022 14:42:56 CH06 Date: 26.APR.2022 14:44:40 CH11 Date: 26.APR.2022 14:46:08 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:5of28 Type:802.11g CH01 Date: 26.APR.2022 14:47:41 CH06 Date: 26.APR.2022 14:49:46 CH11 Date: 26.APR.2022 14:50:48 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:6of28 Type:802.11n(HT20) CH01 Date: 26.APR.2022 14:56:29 CH06 Date: 26.APR.2022 14:57:55 CH11 Date: 26.APR.2022 14:59:07 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:7of28 AppendixC ： 6dBbandwidth TypeChannel6dBBandwidth(MHz)Limit(MHz)Result 802.11b 017.53 ≥0.5Pass068.97 119.06 802.11g 0115.45 ≥0.5Pass0615.69 1115.42 802.11n(HT20) 0114.82 ≥0.5Pass0615.45 1115.42 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:8of28 Type:802.11b CH01 Date: 26.APR.2022 14:42:43 CH06 Date: 26.APR.2022 14:44:28 CH11 Date: 26.APR.2022 14:45:55 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:9of28 Type:802.11g CH01 Date: 26.APR.2022 14:47:28 CH06 Date: 26.APR.2022 14:49:33 CH11 Date: 26.APR.2022 14:50:35 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:10of28 Type:802.11n(HT20) CH01 Date: 26.APR.2022 14:56:16 CH06 Date: 26.APR.2022 14:57:42 CH11 Date: 26.APR.2022 14:58:55 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:11of28 AppendixD ： 99%OccupiedBandwidth TypeChannel99%Bandwidth(MHz)Limit(MHz)Result 802.11b 0113.73 -Pass0613.70 1113.70 802.11g 0116.42 -Pass0616.66 1116.30 802.11n(HT20) 0117.53 -Pass0617.59 1117.59 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:12of28 Type:802.11b CH01 Date: 26.APR.2022 14:42:51 CH06 Date: 26.APR.2022 14:44:35 CH11 Date: 26.APR.2022 14:46:02 ProjectNo.:SHT2202072102EWRadioSpecification:WIFI2.4G ShenzhenHuatongweiInternationalInspectionCo.,Ltd.Appendixreportpage:13of28 Type:802.11g CH01 Date: 26.APR.2022 14:47:36 CH06 Date: 26.APR.2022 14:49:41 CH11 Date: 26.APR.2022 14:50:42 ProjectNo.:SHT2202072102…

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