2ANDL-BT3L-ABLE Module

BT3L-ADatasheet 1 1ProductOverview BT3L-AisanembeddedBluetoothLowEnergy(BLE)modulethatTuyahasdeveloped.It consistsofahighlyintegratedBluetoothchip(TLSR8250F512AT32)andseveral peripheralcircuits,withanembeddedBluetoothnetworkprotocolstackandrobustlibrary functions.BT3L-Aalsocontainsalow-power32-bitmultipointcontrolunit(MCU),BLE5.0 or2.4GHzradio,4MBflashmemory,48KBstaticrandom-accessmemory(SRAM),and ninemultiplexingI/Opins. 1.1Features Embeddedlow-power32-bitMCU,whichcanalsofunctionasanapplication processor Clockrate:48MHz  Workingvoltage:1.8Vto3.6V(Under1.8Vto2.7V,themodulecanstartbuttheRF performanceisnotguaranteed.Under2.8Vto3.6V,themoduleperformanceis normal.) Peripherals:ninepulsewidthmodulation(PWM)pins BLERFfeatures  CompatiblewithBLE5.0 Upto2Mbit/sRFdatarate TXpower:+10dBm  RXsensitivity:–94.5dBmatBLE1Mbit/s EmbeddedAdvancedEncryptionStandard(AES)hardwareencryption OnboardPCBantenna Workingtemperature:–20°Cto+105°C TuyaBT3L-ABLEModule Version:1.0.0Date:2019-10-24No.:0000000001 Product Manual GlobalIntelligentPlatform BT3L-ADatasheet 2 1.2Applications SmartLEDlights  Smarthouseholds Smartlow-powersensors BT3L-ADatasheet 3 ChangeHistory No.DateChangeDescriptionVersionAfterChange 12019-10-24Thisisthefirstrelease.1.0.0 BT3L-ADatasheet 4 Contents 1ProductOverview.....................................................................................................................1 1.1Features.........................................................................................................................1 1.2Applications...................................................................................................................2 2ModuleInterfaces.....................................................................................................................6 2.1DimensionsandFootprint...........................................................................................6 2.2InterfacePinDefinition................................................................................................6 3ElectricalParameters..............................................................................................................9 3.1AbsoluteElectricalParameters.................................................................................9 3.2ElectricalConditions....................................................................................................9 3.3PowerConsumption..................................................................................................10 4RFFeatures............................................................................................................................11 4.1BasicRFFeatures.....................................................................................................11 4.2RFTXPower...............................................................................................................11 4.3RFRXSensitivity.......................................................................................................12 5AntennaInformation..............................................................................................................12 5.1AntennaType..............................................................................................................12 5.2AntennaInterferenceReduction.............................................................................12 6PackagingInformationandProductionInstructions........................................................13 6.1MechanicalDimensionsandRearSolderPadDimensions...............................13 6.2ProductionInstructions.............................................................................................13 6.3RecommendedOvenTemperatureCurve.............................................................15 6.4StorageConditions....................................................................................................16 7MOQandPackingInformation............................................................................................17 8Appendix:Statement.............................................................................................................17 BT3L-ADatasheet 5 Figures Figure2-1BT3L-Afrontandrearviews...............................................................................6 Figure6-1BT3L-Amechanicaldimensionsandrearsolderpaddimensions.............13 Figure6-2HICforBT3L-A...................................................................................................14 Figure6-3Oventemperaturecurve...................................................................................15 Tables Table2-1BT3L-Ainterfacepins............................................................................................6 Table3-1Absoluteelectricalparameters.............................................................................9 Table3-2Normalelectricalconditions..................................................................................9 Table3-3Powerconsumptionindifferentworkingmodes.............................................10 Table4-1BasicRFfeatures.................................................................................................11 Table4-2Powerduringconstanttransmission.................................................................11 Table4-3RXsensitivity.........................................................................................................12 BT3L-ADatasheet 6 2ModuleInterfaces 2.1DimensionsandFootprint BT3L-Ahastworowsofpinswitha2mmpinspacing. TheBT3L-Adimensions(HxWxD)are3.3±0.15mmx16±0.35mmx24±0.35mm.The PCBthicknessis0.8±0.1mm.Figure2-1showstheBT3L-Afrontandrearviews. Figure2-1BT3L-Afrontandrearviews 2.2InterfacePinDefinition Table2-1BT3L-Ainterfacepins Pin No. SymbolI/O Type Function 1RSTI/OHardwareresetpin,whichisactiveatalowlevelandis connectedtotheRESETBpinontheinternalIC 2ADCAI12-bitADCpin,whichisconnectedtotheTL_C4pinon theinternalIC 3NCI/O…

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Company: Hangzhou Tuya Information Technology Co.,Ltd Address: Room701,Building3,More Center,No.87 GuDun Road, Hangzhou,Zhejiang, China Tel: 86-571-86581786 Fax: 86-571-86581786 Date (12/13/2019) TUV SUD BABT TCB Octagon House, Segensworth Road, Fareham, Hampshire, PO15 5RL Confidentiality Request FCC ID: 2ANDL-BT3L-A Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, (Hangzhou Tuya Information Technology Co.,Ltd) hereby requests permanent confidential treatment of information accompanying this application as outlined below: Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Company Officer: Telephone Number: 86-571-86581786 Email: [email protected]

Company: Hangzhou Tuya Information Technology Co.,Ltd Address: Room701,Building3,More Center,No.87 GuDun Road, Hangzhou,Zhejiang, China Tel: 86-571-86581786 Fax: 86-571-86581786 Date (12/13/2019) Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Modular Approval Request FCC ID: 2ANDL-BT3L-A The following attestation addresses the requirements to support modular approval: Modular approval requirement Yes (provide brief statement) No * (a) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly The module has a metal shied. Refer to the external photo of EUT. (b) The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal Data to the modulation circuit is buffered as described in the operational description provided with the application. (c) The module must contain power supply regulation on the module The module contains its own power supply regulation. Please refer to schematic filed with this application. (d) The module must contain a permanently attached antenna, or The module has a PCB antenna and which permanently attached Company: Hangzhou Tuya Information Technology Co.,Ltd Address: Room701,Building3,More Center,No.87 GuDun Road, Hangzhou,Zhejiang, China Tel: 86-571-86581786 Fax: 86-571-86581786 contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) the module. Refer to the photo of EUT. (e) The module must demonstrate compliance in a stand-alone configuration The module was tested stand- alone as shown in test setup photographs filed with this application. (f) The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) The FCC ID is printed on the label of the module.Refer to the label of EUT. (g) The module must comply with all specific rules applicable to the transmitter. The grantee must provide comprehensive instructions to explain compliance requirements The module comply with all specific rules.Refer to the datasheet. Modular approval requirement Yes (provide brief statement) No * (h) The module must comply with RF exposure requirements The module meets Portable exclusion levels as shown in the RF exposure information filed with this application. * Please provide a detailed explanation if the answer is “No.” Yours sincerely, Name: Title: General Manager

External Photos Documentation Manufacturer: Hangzhou Tuya Information Technology Co.,Ltd Page 1 of 1 Product: BLE Module FCC ID: 2ANDL-BT3L-A Antenna

Label & Location

Internal Photos Documentation Manufacturer: Hangzhou Tuya Information Technology Co.,Ltd Page 1 of 1 Product: BLE Module FCC ID: 2ANDL-BT3L-A Antenna

Report No: 708881974881-00A EMC_SHA_F_R_02.06E TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 3-13, No.151, Heng Tong Road, Shanghai, 200070, P.R. China Phone: +86 21 61410123, Fax:+86 21 61408600 Page 1 of 2 Rev. 171.00 MPE Calculation Applicant: Hangzhou Tuya Information Technology Co.,Ltd Address: Room701,Building3,More Center,No.87 GuDun Road,Hangzhou,Zhejiang China Product: BLE Module FCC ID: 2ANDL-BT3L-A Model No.: BT3L-A Reference RF report # 708881974881-00 According to subpart 15.247(i)and subpart §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f²) 30 30–300 27.5 0.073 0.2 30 300–1,500 / / f/1500 30 1,500–100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According to §1.1310 and §2.1091 RF exposure is calculated. Calculated Formulary: Predication of MPE limit at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Report No: 708881974881-00A EMC_SHA_F_R_02.06E TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 3-13, No.151, Heng Tong Road, Shanghai, 200070, P.R. China Phone: +86 21 61410123, Fax:+86 21 61408600 Page 2 of 2 Rev. 171.00 Calculated Data: Maximum peak output power at antenna input terminal (dBm): 10.48 Maximum peak output power at antenna input terminal (mW): 11.17 Prediction distance (cm): 20 Antenna Gain, typical (dBi): 2.5 Maximum Antenna Gain (numeric): 1.78 The worst case is power density at predication frequency at 20 cm (mW/cm 2 ): 0.00395 MPE limit for general population exposure at prediction frequency (mW/cm 2 ): 1.0 0.00395 (mW/cm 2 ) < 1 (mW/cm 2 ) Result: Compliant - TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch Reviewed by: Prepared by: Tested by: _____________________ _____________________ ______________________ Hui TONG Jiaxi XU Wenqiang LU EMC Section Manager EMC Project Engineer EMC Test Engineer Date: 2019-12-13 Date: 2019-12-13 Date: 2019-12-13

Report Number: 708881974881-00 EMC_SHA_F_R_02.05E TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 3-13, No.151, Heng Tong Road, Shanghai, 200070, P.R. China Phone: +86 21 61410123, Fax:+86 21 61408600 Page 1 of 43 Rev. 171.00 FCC- TEST REPORT Report Number : 708881974881-00 Date of Issue: December 13, 2019 Model : BT3L-A Product Type : BLE Module FCC ID : 2ANDL-BT3L-A Applicant : Hangzhou Tuya Information Technology Co.,Ltd Address of Applicant : Room701,Building3,More Center,No.87 GuDun : Road,Hangzhou,Zhejiang China Manufacturer : Hangzhou Tuya Information Technology Co.,Ltd Address of Manufacturer : Room701,Building3,More Center,No.87 GuDun : Road,Hangzhou,Zhejiang China Factory : Newtronics Hangzhou Co.,Ltd Address of Factory : No.15,Jiu zhou Road,Jiang Gan Science&Technology Economic Park Hangzhou Test Result : ◼ Positive  Negative Total pages including Appendices : 43 TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch is a subcontractor to TÜV SÜD Product Service GmbH according to the principles outlined in ISO 17025. TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch reports apply only to the specific samples tested under stated test conditions. Construction of the actual test samples has been documented. It is the manufacturer's responsibility to assure that additional production units of this model are manufactured with identical electrical and mechanical components. The manufacturer/importer is responsible to the Competent Authorities in Europe for any modifications made to the production units which result in non-compliance to the relevant regulations. TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch shall have no liability for any deductions, inferences or generalizations drawn by the client or others from TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch issued reports. This report is the confidential property of the client. As a mutual protection to our clients, the public and ourselves, extracts from the test report shall not be reproduced except in full without our written approval. Report Number: 708881974881-00 EMC_SHA_F_R_02.05E TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 3-13, No.151, Heng Tong Road, Shanghai, 200070, P.R. China Phone: +86 21 61410123, Fax:+86 21 61408600 Page 2 of 43 Rev. 171.00 1 Table of Contents 1 Table of Contents .................................................................................................................. 2 2 Details about the Test Laboratory ......................................................................................... 3 3 Description of the Equipment under Test .............................................................................. 4 4 Summary of Test Standards .................................................................................................. 5 5 Summary of Test Results ...................................................................................................... 6 6 General Remarks .................................................................................................................. 7 7 Test Setups ........................................................................................................................... 8 8 Systems test configuration .................................................................................................. 11 9 Technical Requirement ....................................................................................................... 12 9.1 Conducted Emission ..................................................................................................... 12 9.2 Conducted peak output power ...................................................................................... 15 9.3 6dB bandwidth Occupied Bandwidth ............................................................................ 18 9.4 Power spectral density .................................................................................................. 20 9.5 Spurious RF conducted emissions ............................................................................... 23 9.6 Band edge .................................................................................................................... 31 9.7 Spurious radiated emissions for transmitter .................................................................. 34 10 System Measurement Uncertainty ................................................................................... 41 11 Photographs of Test Set-ups ........................................................................................... 42 12 Photographs of EUT ........................................................................................................ 43 Report Number: 708881974881-00 EMC_SHA_F_R_02.05E TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 3-13, No.151, Heng Tong Road, Shanghai, 200070, P.R. China Phone: +86 21 61410123, Fax:+86 21 61408600 Page 3 of 43 Rev. 171.00 2 Details about the Test Laboratory Details about the Test Laboratory Test Site 1 Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch No.16 Lane, 1951 Du Hui Road, Shanghai 201108, P.R. China Test Firm Registration Number: 820234 Telephone: +86 21 6141 0123 Fax: +86 21 6140 8600 Report Number: 708881974881-00 EMC_SHA_F_R_02.05E TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 3-13, No.151, Heng Tong Road, Shanghai, 200070, P.R. China Phone: +86 21 61410123, Fax:+86 21 61408600 Page 4 of 43 Rev. 171.00 3 Description of the Equipment under Test Description of the Equipment Under Test Product: BLE Module Model no.: BT3L-A FCC ID: 2ANDL-BT3L-A IC: NA Options and accessories: NA Rating: DC 1.8-3.6V RF Transmission Frequency: 2402~2480MHz No. of Operated Channel: 40 Modulation: GFSK Data transmission rate: 1 Mbit/s; 2 Mbit/s Antenna Type: PCB antenna Antenna Gain: 2.5dBi Descri…

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Manufacturer: Hangzhou Tuya Information Technology Co.,Ltd Product: BLT Module FCC ID: 2ANDL-BT3L-A 2019 Not to be reproduced, except in its entirety, Page 1 of 2 without the Permission of TÜ V SÜ D Certification and Testing (China) Co., Ltd. Shanghai Branch PHOTOGRAPHS OF TEST SET UP Field Strength and Harmonics Test Setup Radiated Emission Setup 9kHz ~ 30MHz 30MHz ~ 1GHz Manufacturer: Hangzhou Tuya Information Technology Co.,Ltd Product: BLT Module FCC ID: 2ANDL-BT3L-A 2019 Not to be reproduced, except in its entirety, Page 2 of 2 without the Permission of TÜ V SÜ D Certification and Testing (China) Co., Ltd. Shanghai Branch 1GHz ~ 18GHz Conducted emission Test Setup