2AMWOFSC-BW236Bluetooth and Wi-Fi combo module

FSC-BW236 Datasheet Shenzhen Feasycom Technology Co.,Ltd -1- www.feasycom.com Bluetooth and Wi-Fi combo module Version 1.5 FSC-BW236 Datasheet Shenzhen Feasycom Technology Co.,Ltd -2- www.feasycom.com Copyright © 2013-2020 Feasycom Technology. All Rights Reserved. Feasycom Technology reserves the right to make corrections, modifications, and other changes to its products, documentation and services at anytime. Customers should obtain the newest relevant information before placing orders. To minimize customer product risks, customers should provide adequate design and operating safeguards. Without written permission from Feasycom Technology, reproduction, transfer, distribution or storage of part or all of the contents in this document in any form is prohibited. Contact Us Shenzhen Feasycom Technology Co.,LTD Email: [email protected] Address: Room 2004,20th Floor,Huichao Technology Building,Jinhai Road, Xixiang ,Baoan District,Shenzhen,518100,China. Tel: 86-755-27924639, 86-755-23062695 FSC-BW236 Datasheet Shenzhen Feasycom Technology Co.,Ltd -3- www.feasycom.com Contents 1. INTRODUCTION ............................................................................................................................................................... 4 2. HARDWARE SPECIFICATION .......................................................................................................................................... 5 2.1 BLOCK DIAGRAM AND PIN DIAGRAM ......................................................................................................................................... 5 2.2 PIN DEFINITION DESCRIPTIONS ................................................................................................................................................. 5 3. PHYSICAL INTERFACE ....................................................................................................................................................... 7 3.1 POWER SUPPLY....................................................................................................................................................................... 7 3.2 RESET ................................................................................................................................................................................... 7 3.3 GENERAL PURPOSE DIGITAL IO .................................................................................................................................................. 7 3.4 RF INTERFACE ........................................................................................................................................................................ 7 3.5 SERIAL INTERFACES .................................................................................................................................................................. 8 3.5.1 UART........................................................................................................................................................................... 8 3.5.2 I2C Interface ............................................................................................................................................................... 8 3.6 PWM GENERATOR AND CAPTURE TIMER (PWM) ........................................................................................................................ 9 3.7 SPI ...................................................................................................................................................................................... 9 3.8 USB ................................................................................................................................................................................... 10 3.9 IR (INFRA RAY) ..................................................................................................................................................................... 10 4. ELECTRICAL CHARACTERISTICS ...................................................................................................................................... 10 4.1 ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................... 10 4.2 RECOMMENDED OPERATING CONDITIONS ................................................................................................................................. 11 4.3 INPUT/OUTPUT TERMINAL CHARACTERISTICS .............................................................................................................................. 11 4.4 POWER STATE AND POWER SEQUENCE ...................................................................................................................................... 12 4.5 POWER ON OR RESUMING FROM DEEP SLEEP SEQUENCE .............................................................................................................. 12 4.6 SHUTDOWN SEQUENCE .......................................................................................................................................................... 13 4.7 I2C DYNAMIC CHARACTERISTICS .............................................................................................................................................. 13 4.8 POWER CONSUMPTIONS ......................................................................................................................................................... 14 5. MSL & ESD ..................................................................................................................................................................... 14 5. RECOMMENDED TEMPERATURE REFLOW PROFILE ........................................................................................................ 15 7. MECHANICAL DETAILS .....................................................................................…

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Shenzhen Feasycom Technology Co.,LTD Agent Authorization Company:Shenzhen Feasycom Technology Co.,LTD Address: Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Product Name: Bluetooth and Wi-Fi combo module Model Number(s): FSC-BW236 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Date: Nov. 17, 2020Signature: Name: Wan Zhifu Title: manager Company: Shenzhen Feasycom Technology Co.,LTD

Shenzhen Feasycom Technology Co.,LTD Date: Nov. 17, 2020 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AMWOFSC-BW236 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure FCC Software Security Requirements for UNII devices Rev 2.1 In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wan Zhifu Title: manager

External photos

SIZE: 10*30mm FEASYCOM FCC ID: 2AMWOFSC-BW236 IC: 23872-FSC-BW236 www.Feasycom.com

ANT

RF Exposure Evaluation Test report On Behalf of Shenzhen Feasycom Technology Co.,LTD For Bluetooth and Wi-Fi combo module Model No.: FSC-BW236 FCC ID: 2AMWOFSC-BW236 Prepared for : Shenzhen Feasycom Technology Co.,LTD Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: Oct. 26, 2020 -- Nov. 04, 2020 Date of Report: Nov. 04, 2020 1 General Description of EUT Product Name: Bluetooth and Wi-Fi combo module Model/Type reference: FSC-BW236 Serial Model: / Trade Mark: Feasycom FCC ID 2AMWOFSC-BW236 Hardware Version: V1.2 Software Version: V2.2 BLE Operation frequency: 2402MHz ~ 2480MHz Channel separation: 2MHz Data rate 1Mbit/s / 2Mbit/s Channel number: 40 Modulation Technology: GFSK Antenna Type: PCB Antenna Antenna Gain: 0dBi Power Source DC 3.3V from test board(5.0V) 2.4GWIFI Operation frequency 802.11b/g/n20: 2412~2462 MHz 802.11n40: 2422~2452 MHz Number of Channels 802.11b/g/n20: 11CH Modulation Type CCK/DSSS/OFDM Antenna type: PCB Antenna Antenna gain: 0dBi 5.2/5.8GWIFI Frequency Range : Band Mode Operation frequency Channels BAND I UNII-I IEEE802.11a IEEE802.11acHT20 IEEE802.11ac HT40 5180-5240MHz 5180-5240MHz 5190-5230MHz 4 4 2 BAND III UNII-3 IEEE802.11 a IEEE802.11 acHT20 IEEE802.11 acHT40 5745-5825 MHz 5745-5825 MHz 5755-5795 MHz 5 5 2 Modulation Technology: OFDM Antenna Type: PCB Antenna 2 RF Exposure Compliance Requirement 2.1 Standard Requirement According to FCC Part1.1310: 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 part1.1307(b) F= Frequency in MHz Friis Formula Friis transmission formula: Pd = (Pout*G)/(4* Pi * R 2) Where Pd = power density in mW/cm2 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 Pd id the limit of MPE . If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. 3 EUT RF Exposure Antenna Gain: 0Bi Antenna Gain: The maximum Gain measured in fully anechoic chamber is in linear scale. Output Power Into Antenna & RF Exposure Evaluation Distance: Measurement Data For BLE: BLE-1Mbit/s Channel Maximum Peak Conducted Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power Calculated value Exclusion threshold (dBm) (mW) Lowest (2402MHz) 7.076 7±1 8 6.310 0.0019 1.0 Middle (2440MHz) 6.592 7±1 8 6.310 0.0019 Highest (2480MHz) 5.489 6±1 7 5.012 0.0015 Conclusion: the calculated value <1.0, compliance with RF Exposure requirement BLE-2Mbit/s Channel Maximum Peak Conducted Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power Calculated value Exclusion threshold (dBm) (mW) Lowest (2402MHz) 7.558 7±1 8 6.310 0.0019 1.0 Middle (2440MHz) 7.024 7±1 8 6.310 0.0019 Highest (2480MHz) 5.831 6±1 7 5.012 0.0015 Conclusion: the calculated value <1.0, compliance with RF Exposure Remark: The Max Conducted Peak Output Power data refer to report Report No.: HK2010293163-1E Value : Pd = (Ptune-up*G)/(4* Pi * R2) For 2.4GWIFI 802.11b mode Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) (mW) Lowest(2412MHz) 15.20 15±1 16 39.811 Middle(2437MHz) 15.76 15±1 16 39.811 Highest(2462MHz) 16.05 16±1 17 50.119 802.11g mode Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) (mW) Lowest(2412MHz) 15.62 15±1 16 39.811 Middle(2437MHz) 15.90 15±1 16 39.811 Highest(2462MHz) 16.35 16±1 17 50.119 802.11n(HT20)mode Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) (mW) Lowest(2412MHz) 15.61 15±1 16 39.811 Middle(2437MHz) 15.91 15±1 16 39.811 Highest(2462MHz) 16.20 16±1 17 50.119 802.11n(HT40)mode Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) (mW) Lowest(2412MHz) 13.59 13±1 14 25.119 Middle(2437MHz) 13.65 13±1 14 25.119 Highest(2462MHz) 13.64 14±1 15 31.623 Worst case: 802.11g mode Lowest (2462MHz) Using the maximum value of the test report Maximum tune-up Power (mW) Antenna Gain (dBi) Power Density at R =20m (mW/cm2) Limit Result 50.119 0 0.00997 1 PASS Remark: The Max Conducted Peak Output Power data refer to report Report No.: HK2010293163-2E Value : Pd = (Pout*G)/(4* Pi * R2)=(50.119 *1)/(4*3.1416*20*20)= 0.00997mW/cm2 Conclusion: Compliance with RF Exposure requirement For 5G WIFI BAND 1 Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) (mW) a (20MHz) 5180 7.585 8±1 9 7.943 5200 8.288 8±1 9 7.943 5240 8.415 8±1 9 7.943 ac (20MHz) 5180 7.760 8±1 9 7.943 5200 8.448 8±1 9 7.943 5240 8.941 8±1 9 7.943 ac(40MHz) 5190 8.623 8±1 9 7.943 5230 8.704 8±1 9 7.943 BAND 3 Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) (mW) a (20MHz) 5745 10.670 10±1 11 12.589 5785 9.606 10±1 11 12.589 5825 9.130 10±1 11 12.589 ac (20MHz) 5745 9.487 9±1 10 10 5785 8.796 9±1 10 10 5825 8.203 9±1 10 10 ac(40MHz) 5755 9.708 9±1 10 10 5795 8.545 9±1 10 10 Worst case:band3-a mode Using the maximum value of the test report Maximum tune-up Power (mW) Antenna Gain (dBi) Power Density at R =20 cm (mW/cm2) Limit Result 12.589 0 0.0025 1 PASS Remark: The Max Conducted Peak Output Power data refer to report Report No.: HK2010293163-3E Value : Pd = (Pout*G)/(4* Pi * R2)=( 12.589 *1)/(4*3.1416*10*10)= 0.0025mW/cm2 Conclusion: Compliance with RF Exposure requirement

Page 1 of 46 Report No.: HK2010293163-1E TEST REPORT FCC PART 15 SUBPART C 15.247 Test report On Behalf of Shenzhen Feasycom Technology Co.,LTD For Bluetooth and Wi-Fi combo module Model No.: FSC-BW236 FCC ID: 2AMWOFSC-BW236 Prepared for : Shenzhen Feasycom Technology Co.,LTD Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: Oct. 26, 2020 -- Nov. 04, 2020 Date of Report: Nov. 04, 2020 Report Number: HK2010293163-1E Page 2 of 46 Report No.: HK2010293163-1E TEST RESULT CERTIFICATION Applicant’s name .................... : Shenzhen Feasycom Technology Co.,LTD Address ..................................... : Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Manufacture's Name ............... : Shenzhen Feasycom Technology Co.,LTD Address ..................................... : Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Product description Trade Mark ................................. : Feasycom Product name ............................. : Bluetooth and Wi-Fi combo module Model and/or type reference ... : FSC-BW236 Standards ................................. : FCC Part 15 Subpart C 15.247 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology 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. Date of Test ................................................: Date (s) of performance of tests .................: Oct. 26, 2020 -- Nov. 04, 2020 Date of Issue ...............................................: Nov. 04, 2020 Test Result ...................................................: Pass Prepared by: Project Engineer Reviewed by: Project Supervisor Approved by: Technical Director Page 3 of 46 Report No.: HK2010293163-1E Table of Contents 1 TEST SUMMARY ............................................................................................................................................ 4 1.1 TEST DESCRIPTION ...................................................................................................................................... 4 1.2 TEST FACILITY ............................................................................................................................................. 4 1.3 MEASUREMENT UNCERTAINTY ...................................................................................................................... 5 2 GENERAL INFORMATION ............................................................................................................................. 6 2.1 ENVIRONMENTAL CONDITIONS ...................................................................................................................... 6 2.2 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 2.3 DESCRIPTION OF TEST MODES AND TEST FREQUENCY .................................................................................. 6 2.4 EQUIPMENTS USED DURING THE TEST .......................................................................................................... 8 2.5 DESCRIPTION OF TEST CONDITIONS .............................................................................................................. 8 2.6 DESCRIPTION OF TEST SETUP ............................................................................................................. 9 2.7 DESCRIPTION OF SUPPORT UNITS ................................................................................................................ 9 3 TEST CONDITIONS AND RESULTS ........................................................................................................... 10 3.1 ANTENNA REQUIREMENT ............................................................................................................................ 10 3.2 CONDUCTION EMISSIONS MEASUREMENT ................................................................................................... 11 3.3 RADIATED EMISSIONS MEASUREMENT ........................................................................................................ 14 3.4 MAXIMUM OUTPUT POWER MEASUREMENT ................................................................................................. 23 3.5 POWER SPECTRAL DENSITY ....................................................................................................................... 26 3.6 6DB BANDWIDTH ....................................................................................................................................... 29 3.7 OCCUPIED BANDWIDTH .............................................................................................................................. 32 3.8 BAND EDGE ............................................................................................................................................... 33 3.9 CONDUCTED SPURIOUS EMISSIONS ............................................................................................................ 36 4 TEST SETUP PHOTOS OF THE EUT .......................................................................................................... 43 5 PHOTOS OF THE EUT ................................................................................................................................. 45 Page 4 of 46 Report No.: HK2010293163-1E 1 Test Summary 1.1 Test Description NOTE: N/A…

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Page 1 of 75 Report No.: HK2010293163-2E FCC TEST REPORT Test report On Behalf of Shenzhen Feasycom Technology Co.,LTD For Bluetooth and Wi-Fi combo module Model No.: FSC-BW236 FCC ID: 2AMWOFSC-BW236 Prepared for : Shenzhen Feasycom Technology Co.,LTD Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: Oct. 26, 2020 -- Nov. 04, 2020 Date of Report: Nov. 04, 2020 Report Number: HK2010293163-2E Page 2 of 75 Report No.: HK2010293163-2E TEST RESULT CERTIFICATION Applicant’s name ................. : Shenzhen Feasycom Technology Co.,LTD Address ................................. : Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Manufacture's Name ............ : Shenzhen Feasycom Technology Co.,LTD Address ................................. : Room 2004A, 20th Floor, Huichao Technology Building, Jinhai Road, Xixiang, Baoan District, Shenzhen, China 518102 Product description Trade Mark : Feasycom Product name ...................... : Bluetooth and Wi-Fi combo module Model and/or type reference : FSC-BW236 Standards ............................. : FCC Part 15 Subpart C Section 15.247 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology 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. Date of Test ........................................... : Date (s) of performance of tests ............. : Oct. 26, 2020 -- Nov. 04, 2020 Date of Issue .......................................... : Nov. 04, 2020 Test Result ............................................. : Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 3 of 75 Report No.: HK2010293163-2E TABLE OF CONTENTS 1. Test Result Summary........................................................................................................................ 4 1.1. TEST PROCEDURES AND RESULTS ...................................................................................... 4 1.2. TEST FACILITY .......................................................................................................................... 4 1.3. Measurement Uncertainty .......................................................................................................... 5 2. EUT Description ................................................................................................................................ 6 2.1. GENERAL DESCRIPTION OF EUT ........................................................................................... 6 2.2. Carrier Frequency of Channels .................................................................................................. 6 2.3. Operation of EUT during testing ................................................................................................. 6 2.4. DESCRIPTION OF TEST SETUP .............................................................................................. 7 3. General Information .......................................................................................................................... 8 3.1. Test environment and mode ....................................................................................................... 8 3.2. Description of Support Units ....................................................................................................... 9 4. Test Results and Measurement Data ............................................................................................ 10 4.1. Conducted Emission ................................................................................................................. 10 4.2. Maximum Conducted Output Power ........................................................................................ 14 4.3. Emission Bandwidth ................................................................................................................. 16 4.4. Power Spectral Density ............................................................................................................ 22 4.5. Conducted Band Edge and Spurious Emission Measurement ................................................ 28 4.6. Radiated Spurious Emission Measurement ............................................................................. 46 4.7. ANTENNA REQUIREMENT ..................................................................................................... 72 4.8. PHOTOGRAPH OF TEST ........................................................................................................ 73 5. PHOTOS OF THE EUT..................................................................................................................... 75 Page 4 of 75 Report No.: HK2010293163-2E 1. Test Result Summary 1.1. TEST PROCEDURES AND RESULTS Requirement CFR 47 Section Result Antenna requirement §15.203/§15.247 (c) PASS AC Power Line Conducted Emission §15.207 PASS Conducted Peak Output Power §15.247 (b)(3) PASS 6dB Emission Bandwidth §15.247 (a)(2) PASS Power Spectral Density §15.247 (e) PASS Band Edge §5.247(d) PASS Spurious Emission §15.205/§15.209 PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. 1.2. TEST FACILITY Shenzhen HUAK Testing Technology Co., Ltd. Add.:1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park,Heping C…

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30MHz-1000MHz Above 1000MHz Conducted Emission