2BAVS-AB6062CUWiFi and BLE module

AltoBeam Inc. Commercial Confidential User Manual AT B M 6062-CU USB Module 1T1R 2.4GHz Wi-Fi6+BLE WRITTEN CHECKED APPROVED Document Rev. 1.0 Released: 2025-08-04 AltoBeam Inc. AltoBeam Inc. Commercial Confidential DISCLAIMER Information in this document is provided in connection with AltoBeam products. No license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. Except as provided in AltoBeam's terms and conditions of sale for such products, AltoBeam assumes no liability whatsoever, and AltoBeam disclaims any express or implied warranty, relating to sale and/or use of AltoBeam products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. AltoBeam may make changes to specifications and product descriptions at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions marked "reserved" or "undefined." AltoBeam reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. Unauthorized use of information contained herein, disclosure or distribution to any third party without written permission of AltoBeam is prohibited. ALTOBEAM is the trademark of AltoBeam. All other trademarks and product names are properties of their respective owners. Copyright © 2007~2025 AltoBeam Inc., all rights reserved CONTACT INFORMATION AltoBeam Inc. Address: B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian, Beijing 100083 Tel: (8610) 6270 1811 Fax: (8610) 6270 1830 Website: www.altobeam.com Support: [email protected] AltoBeam Inc. Commercial Confidential REVISION HISTORY TABLE OF CONTENTS 1 OVERVIEW ....................................................................................................................................................... 1 2 GENERAL SPECIFICATIONS ........................................................................................................................ 1 3 MECHANICAL SPECIFICATION .................................................................................................................. 2 3.1 PIN DEFINITION ..................................................................................................................................................... 2 4 WI-FI ANTENNA ............................................................................................................................................. 3 5 FCC WARNING STATEMENT ....................................................................................................................... 3 6.0. INTRODUCTION .............................................................................................................................................. 4 7.0. INTEGRATION INSTRUCTIONS FOR PRODUCT MANUFACTURERS ACCORDING TO KDB 996369 D03 ............................................................................................................................................................. 5 7.1. LIST OF APPLICABLE FCC RULES ....................................................................................................................... 5 7.2. SPECIFIC OPERATIONAL USE CONDITIONS .......................................................................................................... 5 7.3. LIMITED MODULE PROCEDURES .......................................................................................................................... 5 7.4. TRACE ANTENNA DESIGNS .................................................................................................................................. 5 7.5. RF EXPOSURE CONSIDERATIONS ........................................................................................................................ 5 7.6. ANTENNAS ........................................................................................................................................................... 5 7.7. LABEL AND COMPLIANCE INFORMATION ............................................................................................................. 6 7.8. INFORMATION ON TEST MODES AND ADDITIONAL TESTING REQUIREMENTS ...................................................... 6 7.9. ADDITIONAL TESTING, PART 15 SUBPART B DISCLAIMER ................................................................................. 6 AltoBeam Inc. Confidential Document 1 1 Overview ATBM6062-CU module is a highly integrated 1T1R 2.4GHz 802.11b/g/n/ax Wireless LAN (WLAN) device with USB interface (USB 2.0 compliant), based on AltoBeam’s ATBM6062-CU Wi-Fi6 chip. 2 General specifications Main chipset AltoBeam ATBM6062-CU Wi-Fi6 chip Wi-Fi Operating frequency 2412MHz-2462MHz Standard IEEE 802.11b/g/n/ax 1T1R Modulation DSSS,OFDM,OFDMA Bandwidth 802.11b/g/n/ax 20MHz: ≤20MHz 802.11n/ax 40MHz: ≤40MHz PHY data rates 802.11b: 1, 2, 5.5, 11Mbps 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps 802.11n: MCS0~7, up to 150Mbps 802.11ax: MCS0~11, up to 286.8Mbps Max. input power 27.67dBm Bluetooth Frequency range 2.402 ~ 2.480 GHz Standard BLE v5.0 PHY data rates 1Mbps, 2Mbps Max. output power 8.97dBm Host interface USB 2.0 RF antenna External antenna (2.4GHz 50Ohm Resistance) Security WPA, WPA2, WPA3 personal Power consumption 3.3VDC Max.400mA Operating temperature -20 ~ +70°C am bi ent tem perature Storage temperature -50~ +125°C ambient temperature Humidity 5% to 90% maximum (non-condensing) Dimension Typical L13.00*W12.20*H1.70mm (±0.2mm) AltoBeam Inc. Confidential Document 2 3 Mechanical Specification 3.1 Pin definition Pin Number Pin Name Pin Description 1 3.3V 3.3V DC power supply input 2 U- USB Data DM 3 U+ USB Data DP 4 GND Ground 5 RF GND RF ground 6 ANT1 External Antenna (2.4GHz 50Ohm) AltoBeam Inc. Confidential Document 3 4 Wi-Fi Antenna This module needs to connect with an external Wi-Fi a…

Text truncated - open the document above for the full version.

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501V71386E-RF EXHIB IT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501V71386E-RF-TSP Page 1 / 3 TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501V71386E-RF-TSP Page 2 / 3 Radiated Emissions View (Below 30MHz) Radiated Emissions View (Below 1GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501V71386E-RF-TSP Page 3 / 3 Radiated Emissions View (Above 1-18GHz) Radiated Emissions View (Above 18-25GHz) *****END *****

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 136 of 146 Version 4.1 802.11n40_2422MHz 802.11n40_2452MHz 802.11ax20_2412MHz_RU_FULL 802.11ax20_2462MHz_RU_FULL 802.11ax40_2422MHz_RU_FULL 802.11ax40_2452MHz_RU_FULL Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 137 of 146 Version 4.1 Duty Cycle Test Information: Sample No.:37MO-1Test Date:2025/10/14~2025/10/15 Test Site:RFTest Mode:Transmitting Tester:Rainbow ZhuTest Result:N/A Environmental Conditions: Temperature: (°C) 25.8~27.1 Relative Humidity: (%) 52~63 ATM Pressure: (kPa) 100.4~100.6 Test Data: Mode Test Frequency (MHz) Ton (ms) Ton+Toff (ms) Duty Cycle (%) Duty Cycle Factor(dB) 1/Ton (Hz) VBW Setting (kHz) 802.11b24378.3578.46998.68//0.010 802.11g24371.3881.40598.80//0.010 802.11n2024371.2971.31098.95//0.010 802.11n4024370.6430.65198.80//0.010 802.11ax20_RU_FULL24371.0111.02498.73//0.010 802.11ax40_RU_FULL24370.5270.53398.79//0.010 Duty Cycle = Ton/(Ton+Toff)*100% Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 138 of 146 Version 4.1 802.11b_2437MHz 802.11g_2437MHz 802.11n20_2437MHz 802.11n40_2437MHz 802.11ax20_2437MHz_RU_FULL 802.11ax40_2437MHz_RU_FULL Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 139 of 146 Version 4.1 Conducted Spurious Emission Test Information: Sample No.:37MO-1Test Date:2025/10/01-2025/10/24 Test Site:RFTest Mode:Transmitting Tester:Rainbow ZhuTest Result:Pass Environmental Conditions: Temperature: (°C) 25.8~27.1 Relative Humidity: (%) 52~63 ATM Pressure: (kPa) 100.4~100.6 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 140 of 146 Version 4.1 Test Data: 802.11b_2412MHz 802.11b_2437MHz 802.11b_2462MHz 802.11g_2412MHz 802.11g_2437MHz 802.11g_2462MHz Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 141 of 146 Version 4.1 802.11n20_2412MHz 802.11n20_2437MHz 802.11n20_2462MHz 802.11n40_2422MHz 802.11n40_2437MHz 802.11n40_2452MHz Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 142 of 146 Version 4.1 802.11ax20_2412MHz_RU_FULL 802.11ax20_2437MHz_RU_FULL 802.11ax20_2462MHz_RU_FULL 802.11ax40_2422MHz_RU_FULL 802.11ax40_2437MHz_RU_FULL 802.11ax40_2452MHz_RU_FULL Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 143 of 146 Version 4.1 FCC 1.1307 (B) & §2.1091- MPE-BASED EXEMPTION Applicable Standard According to subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. According to KDB 447498 D04 v01 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power (ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(1)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz For multiple RF sources: Multiple RF sources are exempt if: in the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation: Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 144 of 146 Version 4.1 Result Tune up conducted power # Antenna Gain # ERP Mode Frequency (MHz) (dBm)(dBi)(dBd)(dBm)(mW) Evaluation Distance (m) ERP Limit (mW) BLE2402-248092.250.19.18.130.2768 2.4G WiFi2412-2462282.250.128.1645.650.2768 Note 1: The tune up conducted power and antenna gain was declared by the applicant. Note 2: BLE and 2.4G Wi-Fi cannot transmit at same time. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 145 of 146 Version 4.1 EUT PHOTOGRAPHS Please refer to the attachment 2501V71386E-RF-EXP External photo and 2501V71386E-RF-INP Internal photo. Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 146 of 146 Version 4.1 TEST SETUP PHOTOGRAPHS Please refer to the attachment 2501V71386E-RF-TSP Test Setup photo. ***** END OF REPORT *****

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. 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 must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF004 Page 1 of 146 Version 4.1 TEST REPORT Applicant Name:AltoBeam Inc. Address:B808,Tsinghua Tongfang Hi-Tech Plaza,Haidian Beijing China Report Number:2501V71386E-RF-00A FCC ID:2BAVS-AB6062CU Test Standard (s) FCC PART 15.247 Sample Description Product Type:WiFi and BLE module Model No.:ATBM6062-CU Multiple Model(s) No.:ATBM6062-CT, ATBM6062-CU6PD Trade Mark:N/A Date Received:2025-07-25 Issue Date:2025-10-29 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Wills YuNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 2 of 146 Version 4.1 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERAL INFORMATION ........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................5 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 SUMMARY OF TEST RESULTS ................................................................................................................................9 TEST EQUIPMENT LIST ..........................................................................................................................................10 REQUIREMENTS AND TEST PROCEDURES ......................................................................................................12 AC LINE CONDUCTED EMISSIONS...............................................................................................................................12 SPURIOUS EMISSIONS ..................................................................................................................................................14 6 DB EMISSION BANDWIDTH & 99% OCCUPIED BANDWIDTH ....................................................................................17 MAXIMUM CONDUCTED OUTPUT POWER ...................................................................................................................19 100 KHZ BANDWIDTH OF FREQUENCY BAND EDGE....................................................................................................20 CONDUCTED SPURIOUS EMISSION...............................................................................................................................21 POWER SPECTRAL DENSITY ........................................................................................................................................22 DUTY CYCLE ...............................................................................................................................................................25 ANTENNA REQUIREMENT .....................................................................................................................................26 TEST DATA AND RESULTS .....................................................................................................................................27 AC LINE CONDUCTED EMISSIONS...............................................................................................................................27 SPURIOUS EMISSIONS ..................................................................................................................................................30 RF CONDUCTED DATA ..............................................................................................................................................121 6DB EMISSION BANDWIDTH......................................................................................................................................121 99% OCCUPIED BANDWIDTH ....................................................................................................................................125 MAXIMUM CONDUCTED OUTPUT POWER .............................................…

Text truncated - open the document above for the full version.

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. 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 must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF003 Page 1 of 75 Version 4.1 TEST REPORT Applicant Name:AltoBeam Inc. Address:B808,Tsinghua Tongfang Hi-Tech Plaza,Haidian Beijing China Report Number:2501V71386E-RF-00B FCC ID:2BAVS-AB6062CU Test Standard (s) FCC PART 15.247 Sample Description Product Type:WiFi and BLE module Model No.:ATBM6062-CU Multiple Model(s) No.:ATBM6062-CT, ATBM6062-CU6PD Trade Mark:N/A Date Received:2025-07-25 Issue Date:2025-10-29 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Wills YuNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00B TR-EM-RF003 Page 2 of 75 Version 4.1 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERAL INFORMATION ........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................5 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 SUMMARY OF TEST RESULTS ................................................................................................................................9 TEST EQUIPMENT LIST ..........................................................................................................................................10 REQUIREMENTS AND TEST PROCEDURES ......................................................................................................12 AC LINE CONDUCTED EMISSIONS...............................................................................................................................12 UNWANTED EMISSION FREQUENCIES AND RESTRICTED BANDS .................................................................................14 6 DB EMISSION BANDWIDTH & 99% OCCUPIED BANDWIDTH....................................................................................17 PEAK OUTPUT POWER MEASUREMENT .......................................................................................................................19 POWER SPECTRAL DENSITY ........................................................................................................................................20 100 KHZ BANDWIDTH OF FREQUENCY BAND EDGE....................................................................................................21 CONDUCTED SPURIOUS EMISSION...............................................................................................................................22 DUTY CYCLE ...............................................................................................................................................................23 ANTENNA REQUIREMENT .....................................................................................................................................24 TEST DATA AND RESULTS .....................................................................................................................................25 AC LINE CONDUCTED EMISSIONS...............................................................................................................................25 UNWANTED EMISSION FREQUENCIES AND RESTRICTED BANDS .................................................................................28 RF CONDUCTED DATA ................................................................................................................................................60 6DB EMISSION BANDWIDTH........................................................................................................................................60 99% OCCUPIED BANDWIDTH ......................................................................................................................................62 MAXIMUM CONDUCTED OUTPUT POWER ............................................................................................................…

Text truncated - open the document above for the full version.

www.zant.com.cn 2dBi Omni-Directional Antenna for WLAN Applications ZWex-17 Data Sheet Project：ZWex-17 Author：ZANT File Name： Date：2013-03-27 www.zant.com.cn Language：English mail：[email protected] Beijing Zhongjiaxun Antenna Technologies Co., Ltd No. 2408, Building 16, Yongtaiyuan, Haidian District, Beijing, China www.zant.com.cn 1 Technical Summary BEIJING ZHONGJIAXUN ANTENNA TECHNOLOGIES CO., LTD. , the high-tech company focusing on antenna designing and manufacturing, is made of successful management elite of IT and senior experts of inland antenna designing. The experience of R&D team on successfully novel antenna designing is more than five years. The core personnel of this team not only engaged in the national key project including 863 and 973, but also have published many papers in the international communication. Close cooperation with Tsinghua University state Kay Labs on Microwave and Digital Communications. Many authorities on antenna theory are invited as the technical adviser of the Zant Co., and they offer rich technical support for novel practical antenna designing. Industrialization procedure has been well established in Zant Co. , which is including antenna designing, patent applying, intelligent property protection, antenna product manufacturing and etc. The professional industrialization procedure make Zant Co. , have enough ability to provide developing and entire technical support of antenna for the costumers. This report shows the electrical performance of the antenna provided by Zant Co. ,. Please let us know if you have any questions or comments with regard to the information presented in this report. 2 General Description 2.1 Components/Part revisions The antenna part number is ZWex-1 7 2.2 Definitions VSWR ： Voltage Standing Wave Rate www.zant.com.cn 107.4 10 Figure 1. Appearance (mm) 86.7 3.9 30.1 3 Mechanical Description www.zant.com.cn Dimensions107.4*10 mm (4.23 *0.395 in.) Temperature -40°C to 80°C Shield color Black Connector SMA 4 Electrical Performance 4.1 Specifications Desired Performance parameters Desired Performance parameters Band 2.4GHz～2.5 GHz Impedance 50 VSWR 1.5 Average Gain 2.0dBi Peak Gain 2.25dBi Polarization Linear，vertical Radiation Pattern Omni-direction at horizontal plane Power handling 10 W 4.2 Set-up 4.2.1 VSWR VSWR measurements (S11) were performed using an Advantest R3767CH Network Analyzer and the previously described test fixture. The testing was performed in free space. Matching Circuit Description www.zant.com.cn 4.3 Measurement Data Freq(GHz) 2.40 2.45 2.50 VSWR(Free Space) 1.31 1.23 1.41 4.4 Plot of VSWR 2.12.22.32.42.52.62.7 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 VSWR Frequency (GHz) Figure 2 VSWR varying with Frequency 4.5 Plot of Gain X Y Z H-Plane X Z E-Plane Y θ φ www.zant.com.cn -20.0 -17.5 -15.0 -12.5 -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 0 30 60 90 120 150 180 210 240 270 300 330 -20.0 -17.5 -15.0 -12.5 -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 Radiation Pattern (H-Plane): θ @2.45GHz -20.0 -17.5 -15.0 -12.5 -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 0 30 60 90 120 150 180 210 240 270 300 330 -20.0 -17.5 -15.0 -12.5 -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 Radiation Pattern (E -Plane): φ@2.45GHz

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 143 of 146 Version 4.1 FCC 1.1307 (B) & §2.1091- MPE-BASED EXEMPTION Applicable Standard According to subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. According to KDB 447498 D04 v01 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power (ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(1)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz For multiple RF sources: Multiple RF sources are exempt if: in the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation: Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-00A TR-EM-RF004 Page 144 of 146 Version 4.1 Result Tune up conducted power # Antenna Gain # ERP Mode Frequency (MHz) (dBm)(dBi)(dBd)(dBm)(mW) Evaluation Distance (m) ERP Limit (mW) BLE2402-248092.250.19.18.130.2768 2.4G WiFi2412-2462282.250.128.1645.650.2768 Note 1: The tune up conducted power and antenna gain was declared by the applicant. Note 2: BLE and 2.4G Wi-Fi cannot transmit at same time. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons.

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-INP Page 1 of 5 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Model：ATBM6062-CU Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-INP Page 2 of 5 Model：ATBM6062-CT Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-INP Page 3 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-INP Page 4 of 5 Model:ATBM6062-CU6PD Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501V71386E-RF-INP Page 5 of 5

Company: AltoBeam Inc. Add: B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian Beijing China Tel: +86 -10-62701811 E-mail: [email protected] Date: 2025-10-22 Attestation letter Dear Sir or Madam, Our product Wi-Fi and BLE Modul, Model: ATBM6062-CU, ATBM6062-CT, ATBM6062-CU6PD; FCC ID：2BAVS-AB6062CU, for marketing purpose, this product only supports BLE 1M/2M, 2.4G WiFi: 2412-2462MHz(802.11b/g/n20/n40/ax20/ax40 mode, for 802.11 ax modes, the device not support partial RU mode). The other function was disabled to use by manufacturer in the software, the end user has no capability to activate it. Sincerely Yours, Signature: Printed Name: Nan Li Title: Director

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No. 2501V71386E-RF-EXP Page 1 of 5 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Model：ATBM6062-CU Bay Area Compliance Laboratories Corp. (Shenzhen) Report No. 2501V71386E-RF-EXP Page 2 of 5 Model：ATBM6062-CT Bay Area Compliance L…

Text truncated - open the document above for the full version.