2ANDL-BT2SBLE Module

BT2S Module Datasheet Device Development > Module > Bluetooth Module Version: 20200420 Online Version BT2S Module DatasheetContents Contents 1 Product Overview1 1.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.2 Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 2 Change History2 3 Module Interfaces3 3.1 Dimensions and Footprint. . . . . . . . . . . . . . . . . . . . . . . .3 3.2 Interface Pin Definition. . . . . . . . . . . . . . . . . . . . . . . . .4 4 Electrical Parameters7 4.1 Absolute Electrical Parameters. . . . . . . . . . . . . . . . . . . . .7 4.2 Electrical Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . .7 4.3 Working Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 5 RF Features10 5.1 Basic RF Features. . . . . . . . . . . . . . . . . . . . . . . . . . . .10 5.2 RF Output Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 5.3 RF RX Sensitivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 6 Antenna Information12 6.1 Antenna Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 6.2 Antenna Interference Reduction. . . . . . . . . . . . . . . . . . . . .12 7 Packaging Information and Production Instructions13 7.1 Mechanical Dimensions. . . . . . . . . . . . . . . . . . . . . . . . .13 7.2 Production Instructions. . . . . . . . . . . . . . . . . . . . . . . . .13 7.3 Recommended Oven Temperature Curve. . . . . . . . . . . . . . . .15 7.4 Storage Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . .18 8 MOQ and Packing Information19 9 Appendix: Statement20 i BT2S Module Datasheet 1 PRODUCT OVERVIEW 1Product Overview BT2S is an embedded Bluetooth low energy (BLE) module that Tuya has developed. It consists of a highly integrated Bluetooth chip (TLSR8250F512ET32) and several peripheral components, with an embedded Bluetooth network protocol stack and robust library functions. BT2S also contains a low-power 32-bit multipoint control unit (MCU), BLE 5.0 component, 2.4 GHz radio component, 4 Mbits flash memory, 48 KB static random-access memory (SRAM). 1.1Features •Embedded low-power 32-bit MCU, which can also function as an application processor - Dominant frequency: 48 MHz •Working voltage: 1.8 V to 3.6 V (Under 1.8 V to 2.7 V, the module can start but the RF performance is not guaranteed. Under 2.8 V to 3.6 V, the module performance is normal.) •Peripherals: 5×GPIOs, 1×UART, 1×ADC •BLE RF features –Compatible with BLE 5.0 –Up to 2 Mbit/s RF data rate –TX power: +10 dBm –RX sensitivity: –94 dBm at BLE 1 Mbit/s –Embedded advanced encryption standard (AES) hardware encryption –Working temperature: –20°C to +85°C 1.2Applications •Smart LED lights •Smart households •Smart low-power sensors 1 / 21 BT2S Module Datasheet2 CHANGE HISTORY 2Change History Date Change DescriptionVersion After Change 2020/04/20This is the first release.V1.0.0 2 / 21 BT2S Module Datasheet 3 MODULE INTERFACES 3Module Interfaces 3.1Dimensions and Footprint BT2S has two rows of pins with a 2 mm pin spacing. The BT2S dimensions are 15±0.35mm (W)×18±0.35mm (L) ×2.9±0.15mm(H),The PCB thickness is 0.8±0.1 mm. The BT2S pins show as below Figure 1:BT2S正面图.png 3 / 21 BT2S Module Datasheet 3 MODULE INTERFACES Figure 2:BT2S反面图.png 3.2Interface Pin Definition Pin No.SymbolI/O TypeFunction 13V3PPower supply pin 2C2I/OCommon I/O, which can be used as a PWM output of the LED drive and is connected to pin PC2 on the IC 3GNDPPower supply reference ground pin 4 / 21 BT2S Module Datasheet 3 MODULE INTERFACES Pin No.SymbolI/O TypeFunction 4C3I/OCommon I/O, which can be used as a PWM output of the LED drive and is connected to pin PC3 on the IC 5B7I/OUART_RX and is connected to pin PB7 on the IC 6D2I/OCommon I/O, which can be used as a PWM output of the LED drive and is connected to pin PD2 on the IC 7B1I/OUART_TX and is connected to pin PB1 on the IC 8C4I/OSAR ADC Input, and is connected to pin PC4 on the IC 9B5I/OCommon I/O, which can be used as a PWM output of the LED drive and is connected to pin PB5 on the IC 10RST1/OReset,and is connected to pin 25 on the IC 5 / 21 BT2S Module Datasheet 3 MODULE INTERFACES Pin No.SymbolI/O TypeFunction 11B4I/OCommon I/O, which can be used as a PWM output of the LED drive and is connected to pin PB4 on the IC Note: 1. P indicates power supply pins, I/O indicates input/output pins, and AI in- dicates analog input pins. 2. If you have special requirements for light colors con- trolled by PWM outputs, contact Tuya business personnel. 6 / 21 BT2S Module Datasheet4 ELECTRICAL PARAMETERS 4Electrical Parameters 4.1Absolute Electrical Parameters Parameter Description Minimum Value Maximum Value Unit TsStorage temperature -65150°C VCCPower supply voltage -0.33.9V Static electricity voltage (human body model) TAMB-25°C-2KV Static electricity voltage (machine model) TAMB-25°C - 0.5 KV 4.2Electrical Conditions Parameter Description Minimum ValueTypical Value Maximum ValueUnit TaWorking tempera- ture -20-85°C VCCWorking voltage 1.83.33.6V VILI/O low-level input VSS-VCC*0.3V 7 / 21 BT2S Module Datasheet4 ELECTRICAL PARAMETERS Parameter Description Minimum ValueTypical Value Maximum ValueUnit VIHI/O high-level input VCC*0.7-VCCV VOLI/O low-level output VSS-VCC*0.1V VOHI/O high-level output VCC*0.9-VCCV 4.3Working Current SymbolConditionMinimum Value(Typical)Unit ItxConstant transmission, 10dBm output power 23.5mA IrxConstant receiving 6.5mA IDCConnected to a mesh net- work(Average) 6.59mA IDCConnected to a mesh network(Peak) 24.9mA Ideepsleep1Deep sleep mode 1 (16 KB RAM is reserved.) 1.2uA 8 / 21 BT2S Module Datasheet4 ELECTRICAL PARAMETERS SymbolConditionMinimum Value(Typical)Unit Ideepsleep2 Deep sleep mode 2 (No RAM is reserved.) 0.4uA 9 / 21 BT2S Module Datasheet5 RF FEATURES 5RF Features 5.1Basic RF Features ParameterDescription Frequency band2.4GHz ISM band Wireless standardBLE 4.2/5.0 Data transmission rate1Mbps，2Mbps Antenna typeOnboard PCB antenna 5.2RF Output Powe…

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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 (05/12/2020) TUV SUD BABT TCB Octagon House, Segensworth Road, Fareham, Hampshire, PO15 5RL Confidentiality Request FCC ID: 2ANDL-BT2S 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 (05/12/2020) Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Modular Approval Request FCC ID: 2ANDL-BT2S The following attestation addresses the requirements to support modular approval: Modular approval requirementYes(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 requirementYes(provide brief statement)No * (h) The module must comply with RF exposure requirements The module meets fixed intentional radiator 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-BT2S Antenna

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Internal Photos Documentation Manufacturer: Hangzhou Tuya Information Technology Co.,Ltd Page 1 of 1 Product: BLE Module FCC ID: 2ANDL-BT2S

Report No: 708882003243-00A 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. 20.00 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-BT2S Model No.: BT2S Reference RF report # 708882003243-00 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) 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f²)30 30–30027.50.0730.230 300–1,500//f/150030 1,500–100,000//1.030 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: 708882003243-00A 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. 20.00 Calculated Data: PCB antenna Maximum peak output power at antenna input terminal (dBm):10.9 Maximum peak output power at antenna input terminal (mW):12.3 Prediction distance (cm):20 Antenna Gain, typical (dBi):0.89 Maximum Antenna Gain (numeric):1.23 The worst case is power density at predication frequency at 20 cm (mW/cm 2 ):0.00301 MPE limit for general population exposure at prediction frequency (mW/cm 2 ):1.0 The max power density 0.00301 (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 TONGJiaxi XUWenqiang LU EMC Section ManagerEMC Project EngineerEMC Test Engineer Date: 2020-05-18 Date: 2020-05-18 Date: 2020-05-18

Report Number: 708882003243-00 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. 20.00 FCC- TEST REPORT Report Number:708882003243-00Date of Issue:May 12, 2020 Model:BT2S Product Type:BLE Module Applicant:Hangzhou Tuya Information Technology Co.,Ltd Address:Room701,Building3,More Center,No.87 GuDun Road,Hangzhou,Zhejiang China Production Facility:Newtronics Hangzhou Co.,Ltd Address:No.15,Jiu zhou Road,Jiang Gan Science&Technology Economic Park Hangzhou Test Result:nPositiveoNegative 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: 708882003243-00 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. 20.00 1 Table of Contents 1Table of Contents .................................................................................................................. 2 2Details about the Test Laboratory ......................................................................................... 3 3Description of the Equipment under Test .............................................................................. 4 4Summary of Test Standards .................................................................................................. 5 5Summary of Test Results ...................................................................................................... 6 6General Remarks .................................................................................................................. 7 7Test Setups ........................................................................................................................... 8 8Systems test configuration .................................................................................................. 11 9Technical Requirement ....................................................................................................... 12 9.1Conducted Emission ..................................................................................................... 12 9.2Conducted peak output power ...................................................................................... 15 9.36dB bandwidth and 99% Occupied Bandwidth ............................................................. 18 9.4Power spectral density .................................................................................................. 21 9.5Spurious RF conducted emissions ............................................................................... 24 9.6Band edge .................................................................................................................... 31 9.7Spurious radiated emissions for transmitter .................................................................. 34 10Test Equipment List ......................................................................................................... 40 11System Measurement Uncertainty ................................................................................... 41 12Photographs of Test Set-ups ........................................................................................... 42 13Photographs of EUT ........................................................................................................ 43 Report Number: 708882003243-00 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. 20.00 2 Details about the Test Laboratory Details about the Test Laboratory Test Site1 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: 708882003243-00 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. 20.00 3 Description of the Equipment under Test Description of the Equipment Under Test Product:BLE Module Model no.:BT2S FCC ID:2ANDL-BT2S Options and accessories:NA Rating:1.8V-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:0.89dBi Description of the EUT:The Equipment Under Test (EUT) is a BLE Module. We tested it and listed the worst data in this report. The sample’s mentioned in this r…

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Manufacturer: Hangzhou Tuya Information Technology Co.,Ltd Product: BLE Module FCC ID: 2ANDL-BT2S 2020 Not to be reproduced, except in its entirety,Page 1 of 2 without the Permission of TÜV SÜD 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: BLE Module FCC ID: 2ANDL-BT2S 2020 Not to be reproduced, except in its entirety,Page 2 of 2 without the Permission of TÜV SÜD Certification and Testing (China) Co., Ltd. Shanghai Branch 1GHz ~ 18GHz Conducted emission Test Setup