2ATPO-ESP-12KWi-Fi Module

ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved I ESP-12KSPECIFICATION VersionV1.0 Copyright©2019 ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved II Disclaimerandcopyrightnotice Theinformationinthisarticle,includingtheURLforreference,issubjecttochange withoutnotice. Thedocumentisprovided"asis"withoutanyguaranteeresponsibility,includingany guaranteeofmarketability,suitabilityforaspecificpurposeornon-infringement,and anyguaranteementionedelsewhereinanyproposal,specificationorsample.This documentassumesnoresponsibility,includinganyliabilityforinfringementofany patentrightsarisingfromtheuseoftheinformationinthisdocument.Thisdocument doesnotgrantanylicensetouseintellectualpropertyrights,whetherexpressor implied,byestoppelorothermeans. ThetestdataobtainedinthisarticleareallobtainedbyEnxinLab'slaboratorytests, andtheactualresultsmaybeslightlydifferent. TheWi-FiAlliancememberlogoisownedbytheWi-FiAlliance. Alltrademarknames,trademarksandregisteredtrademarksmentionedinthisarticle arethepropertyoftheirrespectiveownersandareherebydeclared. ThefinalinterpretationrightbelongstoShenzhenAnxinkeTechnologyCo.,Ltd. Notice Thecontentsofthismanualmaychangeduetoproductversionupgradeorother reasons.ShenzhenAnxinkeTechnologyCo.,Ltd.reservestherighttomodifythe contentsofthismanualwithoutanynoticeorprompt.Thismanualisonlyusedasa guide.ShenzhenAnxinkeTechnologyCo.,Ltd.makeseveryefforttoprovideaccurate informationinthismanual,butShenzhenAnxinkeTechnologyCo.,Ltd.doesnot guaranteethatthecontentsofthemanualarecompletelyerror-free.Andthe suggestiondoesnotconstituteanyexpressorimpliedguarantee. ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved III Formulation/Revision/AbolitionofCV VersionDateFormulation/RevisionMakeVerify V1.02020.04.10Firstformulated YijiXie ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved IV CONTENT 1.PRODUCTDESCRIPTION .......................................................................................................................... V 2.ELECTRICALPARAMETER ....................................................................................................................... IX 3.DIMENSION ................................................................................................................................................... XI 4.PINDEFINITION .......................................................................................................................................... XII 5.SCHEMATICDIAGRAM ............................................................................................................................. XV 6.DESIGNGUIDE .......................................................................................................................................... XVI 7.PACKAGING ................................................................................................................................................ XIX 8.CONTACTUS .............................................................................................................................................. XIX ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved V 1.PRODUCTDESCRIPTION ESP-12KisaWi-FimoduledevelopedbyEnsinkTechnology.Thecoreprocessor ESP32-S2ofthismoduleisahighlyintegratedlow-powerWi-Fisystem-on-chip(SoC) designedfortheInternetofThings(IoT),Mobiledevices,wearableelectronicdevices, smarthomeandotherapplications.ESP32-S2hasindustry-leadinglow-power performanceandRFperformance,supportsIEEE802.11b/g/nprotocol,integrates Wi-FiMAC,Wi-FiRFandbaseband,RFswitch,RFBalun,poweramplifier,lownoise Amplifier,etc. TheESP32-S2chipisequippedwithXtensa®32-bitLX7single-coreprocessor,andits operatingfrequencyisupto240MHz.Thechipsupportssecondarydevelopment withouttheuseofothermicrocontrollersorprocessors.Thechiphas320KBSRAM and128KBROM,andcanbeconnectedtoflashandRAMthroughSPI/QSPI/OSPI andotherinterfaces.ESP32-S2supportsavarietyoflow-poweroperatingstatesto meetthepowerconsumptionrequirementsofvariousapplicationscenarios.The uniquefineclockgatingfunction,dynamicvoltageclockfrequencyadjustmentfunction, andRFoutputpoweradjustablefunctionofthechipcanachievethebestbalance betweencommunicationdistance,communicationrateandpowerconsumption. ESP32-S2providesawealthofperipheralinterfaces,includingSPI,I2S,UART,I2C, LEDPWM,LCDinterface,Camerainterface,ADC,DAC,touchsensor,temperature sensorandupto43GPIO.ItsupportstheexpansionofPSRAMontheperipheryofthe chip,andtheESP-12KmodulecanbeequippedwithPSRAM.Inaddition,itincludesa full-speedUSBOn-The-Go(OTG)interfacethatcansupporttheuseofUSB communication. ESP32-S2hasavarietyofuniquehardwaresecuritymechanisms.Thehardware encryptionacceleratorsupportsAES,SHA,andRSAalgorithms.TheRNG,HMACand DigitalSignature(DigitalSignature)modulesprovidemoresecurityfeatures.Other securityfeaturesincludeflashencryptionandsecureboot(se-cureboot)signature verification.Theperfectsecuritymechanismenablesthechiptobeperfectlyappliedto variousencryptionproducts. ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved VI Features Complete802.11b/g/nWi-FiSoCmodule,datarateupto150Mbps Built-inESP32-S2chip,Xtensa®single-core32-bitLX7microprocessor,support upto240MHzclockfrequency,with128KBROM,320KBSRAM,16KBRTC SRAM SupportUART/GPIO/ADC/PWM/SPI/I2C/LCD/I2S/Camera/IR/USB/ DACinterface,supporttouchsensor,temperaturesensor,pulsecounter SMD-42packaging IntegrateWi-FiMAC/BB/RF/PA/LNA Supportmultiplesleepmodes,deepsleepcurrentislessthan10uA Serialportspeedupto4Mbps ESP-12KSpecificationV1.0 Copyright©2019ShenzhenAi-ThinkerTechnologyCo.,LtdAllRightsReserved VII Built-inLwipprotocolstack SupportSTA/AP/STA+APworkmode SmartConfig(APP)/AirKiss(WeChat)one-clickdistributionnetworksupporting AndroidandIOS Supportseriallocalupgradeandremotefirmwareupgrade(FOTA) Gener…

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Shenzhen Ai-Thinker Technology Co., Ltd version01 Single Modular Approval Request Letter Date: 2021-01-29 FCC ID: 2ATPO-ESP-12K Type of Equipment: DTS The following requirements according to FCC Part 15.212 are met: i RF shielding The radio portion has his own shielding (see external photos). ii Buffered modulation/data inputs, has been integrated in the chipset iii Power supply regulation, is integrated iv Antenna requirements section 15.203, 15.204 b and 15.204 c The module comes with permanently attached antennas. The spurious emission requirements are fulfilled (see attached test report). v Stand alone test configuration Please referring to test set up configuration photo vi Labelling The module has its own label. The instruction for labelling rules for the host device has been stated in the users manual vii Compliance on specific rule or operating requirements The required FCC rules has been fulfilled and all instructions for maintaining compliance has been clearly stated in the users manual viii RF Exposure, RF exposure requirements are fulfilled for mobile configuration. The installation of the module is restricted to mobile host devices what is clearly stated in the installation instruction of the user manual. For portable applications OEM integrators need SAR evaluation and an own FCC ID. Name: guan ning Title: manager Company: Shenzhen Ai-Thinker Technology Co., Ltd

S21010400405 Model: ESP-12K Photo 1 Photo 2 S21010400405 Model: ESP-12K Photo 3

ESP-12K 00 ISM 2.4G 802.llb/g/n Location

S21010400405 Model: ESP-12K Photo 1 Photo 2 ANT

version01 Shenzhen Ai-Thinker Technology Co., Ltd Declaration concerning Antenna Specification It is hereby declared that the product Model No.: ESP-12K,ESP-12H FCC ID: 2ATPO-ESP-12K fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB antenna type(s) described below: RoLa Model No. of antenna: N/A Type of antenna: PCB Antenna permanently attached Gain of the antenna: 3.0 dBi Frequency range: 2412-2462MHz MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Shenzhen Ai-Thinker Technology Co., Ltd Address: 410, Block C, Huafeng Smart Innovation Port, Gushu 2nd Road, Gushu Community, Xixiang Street, Baoan District, Shenzhen, China City: Shenzhen ZIP / Postal code: Country: China Place: guan ning/manager Date: 2021/01/29 Signature:

FCC ID: 2ATPO-ESP-12K RF EXPOSURE EVALUATION According to FCC 1.1310: 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 §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method E (V/m) ＝ d GP**30 Power Density: Pd (W/m²) ＝ 377 2 E E ＝ Electric field (V/m) P ＝ Average RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 2 *377 **30 D GP From the EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. Measurement Result Operation Frequency: WIFI: 2412-2462MHz Power density limited: 1mW/ cm 2 Antenna Type: PCB Antenna Antenna gain: 3dBi, R=20cm conducted power Evaluation result Power density Limits (dBm)(mW)(dBi)Numeric 2412 14.7 15±116 39.8113.002.000.01581 2437 14.95 15±116 39.8113.002.000.01581 2462 15.12 15±116 39.8113.002.000.01581 2412 13.01 13±114 25.1193.002.000.01001 2437 12.92 13±114 25.1193.002.000.01001 2462 13.08 13±114 25.1193.002.000.01001 2412 13.04 13±114 25.1193.002.000.01001 2437 12.89 13±114 25.1193.002.000.01001 2462 13.09 13±114 25.1193.002.000.01001 2422 10.81 11±112 15.8493.002.000.00631 2437 10.36 11±112 15.8493.002.000.00631 2452 10.51 11±112 15.8493.002.000.00631 802.11n40 (mW/cm2 )(mW/cm2) Antenna Gain 802.11b Max tune-up power Channel Freq. (MHz) modulation Tune-up power (dBm) (dBm) 802.11g 802.11n20 Conclusion: For the max result : 0.0158≤ 1.0 for Max Power Density, compliance RF exposure.. Signature: Date: 2021-01-28 NAME AND TITLE (Please print or type): Alex Li/Manager COMPANY (Please print or type): Shenzhen NTEK Testing Technology Co., Ltd./ 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China.

Report No.: S21010400405001 Version.1.3 Page 1 of 73 FCC RADIO TEST REPORT FCC ID: 2ATPO-ESP-12K Product: Wi-Fi Module Trade Mark: B&T, Ai-Thinker Model No.: ESP-12K Family Model: ESP-12H Report No.: S21010400405001 Issue Date: 20 Jan.2021 Prepared for Shenzhen Ai-Thinker Technology Co., Ltd 410, Block C, Huafeng Smart Innovation Port, Gushu 2nd Road, Gushu Community, Xixiang Street, Baoan District, Shenzhen, China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park Sanwei, Xixiang, Bao'an District Shenzhen, Guangdong, China Tel. 400-800-6106, 0755-3699 5508 Website: http://www.ntek.org.cn Report No.: S21010400405001 Version.1.3 Page 2 of 73 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES ....................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS .................................................................................... 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.3 6DB BANDWIDTH ....................................................................................................................................... 26 7.4 DUTY CYCLE ............................................................................................................................................... 28 7.5 MAXIMUM OUTPUT POWER .................................................................................................................... 29 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 31 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 33 7.8 SPURIOUS RF CONDUCTED EMISSIONS................................................................................................ 35 7.9 ANTENNA APPLICATION .......................................................................................................................... 36 8 TEST RESULTS ................................................................................................................................................... 37 8.1 MAXIMUM CONDUCTED OUTPUT POWER ....................................................................................................... 37 8.2 OCCUPIED CHANNEL BANDWIDTH .................................................................................................................. 38 8.3 MAXIMUM POWER SPECTRAL DENSITY LEVEL ............................................................................................... 45 8.4 BAND EDGE .................................................................................................................................................... 52 8.5 CONDUCTED RF SPURIOUS EMISSION ............................................................................................................. 61 Report No.: S21010400405001 Version.1.3 Page 3 of 73 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : Shenzhen Ai-Thinker Technology Co., Ltd Address ....................................... : 410, Block C, Huafeng Smart Innovation Port, Gushu 2nd Road, GushuCommunity, Xixiang Street, Baoan District, Shenzhen, China Manufacturer's Name .................. : Shenzhen Ai-Thinker Technology Co., Ltd Address ....................................... : 410, Block C, Huafeng Smart Innovation Port, Gushu 2nd Road, GushuCommunity, Xixiang Street, Baoan District, Shenzhen, China Product description Product name .............................. : Wi-Fi Module Model and/or type reference ...... : ESP-12K Family Model ............................... : ESP-12H Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requ…

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Radiated Measurement Photos Conducted Measurement Photos