
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
TOUGHQuickStart USBDriver Beforetheprogramisburned,userspleasedownloadthecorrespondingCP210Xdriverpackageaccordingtothe operatingsystemyouareusing,clickthebuttonbelow.Afterdecompressingthecompressedpackage,selectthe installationpackagecorrespondingtotheoperatingsystemvalueforinstallation. DownloadCP2104driver ForMacOS,makesureSystempreferences->Security&Privacy->Generalbeforeinstalling,andallowtheapps tobeinstalledfromtheAppStoreandidentifieddevelopers Windows10MacOS Linux Arduino-IDE ClickheretovisitArduino'sofficialwebsite,Selecttheinstallationpackageforyourownoperatingsystemto download. M5StackBoardsManager 1.OpenupArduinoIDE,navigateto File->Peferences->Settings 2.CopythefollowingM5StackBoardsManagerurltoAdditional Boards Manager URLs: https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/arduino/package_m5stack_index.json 3.NavigatetoTools->Board:->Boards Manager... 4.SearchM5Stackinthepop-upwindow,finditandclickInstall 5.selectTools->Board:->M5Stack-Tough 6.Visit Github(https://github.com/m5stack/M5Tough),downloadtheM5Toughlibrary,andplaceitinthe ArduinolibraryfilepathC:\Users\UserName\Documents\Arduino\libraries Bluetoothserialportfunction OpentheArduinoIDEandopentheexampleprogramFile->Examples->BluetoothSerial- >SerialToSerialBT.Connectthedevicetothecomputerandselectthecorrespondingporttoburn.After completion,thedevicewillautomaticallyrunBluetooth,andthedevicenameisESP32test.Atthistime,usethe BluetoothserialportsendingtoolonthePCtorealizethetransparenttransmissionofBluetoothserialdata. WiFiscanningfunction #include "BluetoothSerial.h" #if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED) #error Bluetooth is not enabled! Please run `make menuconfig` to and enable it #endif BluetoothSerial SerialBT; void setup() { Serial.begin(115200); SerialBT.begin("ESP32test"); //Bluetoothdevicename Serial.println("Thedevicestarted,nowyoucanpairitwithbluetooth!"); } void loop() { if (Serial.available()) { SerialBT.write(Serial.read()); } if (SerialBT.available()) { Serial.write(SerialBT.read()); } delay(20); } OpentheArduinoIDEandopentheexampleprogramFile->Examples->WiFi->WiFiScan.Connectthe devicetothecomputerandselectthecorrespondingporttoburn.Aftercompletion,thedevicewillautomatically runtheWiFiscan,andthecurrentWiFiscanresultcanbeobtainedthroughtheserialportmonitorthatcomeswith theArduino. #include "WiFi.h" void setup() { Serial.begin(115200); //SetWiFitostationmodeanddisconnectfromanAPifitwaspreviouslyconnected WiFi.mode(WIFI_STA); WiFi.disconnect(); delay(100); Serial.println("Setupdone"); } void loop() { Serial.println("scanstart"); //WiFi.scanNetworkswillreturnthenumberofnetworksfound int n = WiFi.scanNetworks(); Serial.println("scandone"); if (n == 0) { Serial.println("nonetworksfound"); } else { Serial.print(n); Serial.println("networksfound"); for (int i = 0; i < n; ++i) { //PrintSSIDandRSSIforeachnetworkfound Serial.print(i + 1); Serial.print(":"); Serial.print(WiFi.SSID(i)); Serial.print("("); Serial.print(WiFi.RSSI(i)); Serial.print(")"); Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?"":"*"); delay(10); } } Serial.println(""); //Waitabitbeforescanningagain delay(5000); } FCC Statement: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However,there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help.
Company: M5Stack Technology Co.,Ltd Add: 106,1st Floor,Building 1,Bright Technology Park,88 Zhuguang North Road,XiliTaoyuan Street,Nanshan District,Shenzhen,Guangdong,China Tel: 13509230623 Fax: 0755-69815195 Email: [email protected] DECLARATION Please contact me if there is need for any additional clarification or information. Best Regards, Signature: Print Name: Jimmy Lai Title: CEO Date: 2021-01-26 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7 435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, M5Stack Technology Co.,Ltd , hereby declare that product name: Tough (model n ame: M5Tough, M5Tough-L. FCC ID: 2AN3W-M5STACK-TOUGH). There are electrically identical with the PCB design, components and electromagnetic comp atibility characteristics. M5Tough has been tested by BACL. The differences of them are as follows: 1. M5Touch includes color touch screen display, M5Touch-L does not include color touch scr een display.
Company: M5Stack Technology Co.,Ltd Add: 1 06,1st Floor,Building 1,Bright Technology Park,88 Zhuguang North Road,XiliTaoyuan Street,Nanshan District,Shenzhen,Guangdong,China Tel: 13509230623 Fax: 0755-69815195 Email: [email protected] FCC Confidential Authorization Date: 2021-01-26 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 74 35 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2 AN3W-M5STACK-TOUGH To : whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, M5Stack Technology Co.,Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Typed or Printed Name: Jimmy Lai Title: CEO
EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS Model: M5Tough 2 3 4 Model: M5Tough-L 5 6
Model: M5Tough FCC ID: 2AN3W-M5STACK-TOUGH
EXHIBIT B - EUT INTERNAL PHOTOGRAPHS Antenna
FCC PART 15.247 TEST REPORT For M5Stack Technology Co., Ltd 106,1st Floor,Building 1,Bright Technology Park 88 Zhuguang North Road,XiliTaoyuan Street,Nanshan District,Shenzhen,Guangdong,China FCC ID: 2AN3W-M5STACK-TOUGH Report Type: Original Report Product Type: Tough Project Engineer: Chao Gao Re port Number: RSHD210126001-00C Re port Date: 2021-03-11 Reviewed B y: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road,Kunshan,Jiangsu province,China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHD210126001-00C FCC Part 15.247 Page 2 of 76 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC §1.1310 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................................ 11 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 13 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 EUT SETUP ................................................................................................................................................................ 14 EMI TEST RECEIVER SETUP ....................................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 15 FACTOR & MARGIN CALCULATION ........................................................................................................................... 15 TEST RESULTS SUMMARY .......................................................................................................................................... 15 TEST DATA ................................................................................................................................................................ 15 FCC §15.205, §15.209 & §15.247(d) – RADIATED EMISSIONS ........................................................................... 18 APPLICABLE STANDARD ............................................................................................................................................ 18 EUT SETUP ................................................................................................................................................................ 18 EMI TEST RECEIVER SETUP ....................................................................................................................................... 19 TEST PROCEDURE ....................................................…
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EXHIBIT C - TEST SETUP PHOTOGRAPHS Conducted Emissions (Front View) Conducted Emissions (Side View) RadiatedEmissions (Below 1GHz) RadiatedEmissions (Above 1GHz)
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 5.00 mW |

Flow Gateway v4
Equipment Class
DTS - Digital Transmission System
Flow Connect
Equipment Class
DTS - Digital Transmission System
M5DinMeter
Equipment Class
DTS - Digital Transmission System
M5Cardputer
Equipment Class
DTS - Digital Transmission System
M5Dial
Equipment Class
DTS - Digital Transmission System