2AFOS-WT5105-M1Bluetooth Module

1 WT5105-M1-SMD Version:1.0.1 wireless-tag Technology Co., Ltd,ShenZhen. Release Data：2020-3-25 2 / 20 Disclaimer and copyright notice The information in this article, including the URL for reference, is subject to change without notice. The document is provided "as is" without warranty of any kind, including any warranty of merchantability, fitness for a particular purpose or non-infringement, and any warranty of any proposal, specification or sample referred to elsewhere.This document shall not be liable, including any infringement of any patent right resulting from the use of the information contained in this document.No estoppel or other license, express or implied, is granted herein for the use of intellectual property. The Bluetooth alliance member logo belongs to the Bluetooth Alliance. It is hereby declared that all trade names, trade marks and registered trade marks mentioned herein are the property of their respective owners. 3 / 20 Historic version Version Author Date Describe 1.0.0 Brussin,LIYAN 2020-3-25 First creation 1.0.1 Brussin 2020-3-25 Add GPIO14,15,20 indicator function description 4 / 20 Contents 1. Overview Of The Main Chip Wt5105 ................................................ 6 2.Module Characteristics ........................................................................... 7 3.Hardware Specifications......................................................................... 7 3.1 System Block Diagram ..................................................................... 7 3.2Pin Description ..................................................................................... 8 3.3 Electrical Characteristics ............................................................... 10 3.4 Power Consumption ...................................................................... 11 4. Application Notes ................................................................................. 12 4.1 Module Size ...................................................................................... 12 4.3 Schmatic Diagram .......................................................................... 13 5.Serial At Command Description ....................................................... 14 5.1 Test Comman .................................................................................... 14 5.2 Software Version Query Command ......................................... 14 5.3 Mac Address Operation Command ......................................... 14 5.4 Serial Baud Rate Operation Command .................................. 14 5.5 Device Name Operation Commands ...................................... 15 5.6 Bluetooth Broadcast Time Interval Setting Command ..... 15 5.7 Bluetooth Connection Interval Setting ................................... 16 5.8 Bluetooth Broadcast Operation Commands ........................ 16 5 / 20 5.9 Restore Factory Configuration Command ............................ 16 5.10 Custom Product Serial Number .............................................. 17 5.11 Custom Broadcast Data ............................................................. 17 5.12 Transmit Power Setting Command ........................................ 17 5.13 Sleep Mode Settings ................................................................... 18 6. Error Code Code Description ........................................................... 19 7. Ble Protocol Description .................................................................... 19 6 / 20 1. Overview of the main chip WT5105 The WT51XX series is a high-performance Bluetooth system-on-chip (SoC) launched by The wireless-tag company. It supports Bluetooth 5.0 and can be widely used in mobile devices, wearable products, and Internet of Things (IoT) products. This series of chips can help users develop Bluetooth low energy application products with central and/or peripheral roles. • ARM® Cortex®-M0 32-bit microprocessor • Storage • 512KB/2MB system flash memory, 128KB ROM, 138KB SRAM, all data is kept constant in sleep mode, 8-channel DMA • 33/19 general purpose I/O pins 3 QDEC decoders, 6 channel PWM, 4 channel I2S, 2 channel PDM, 2 channel I2C, 2 channel SPI, 1 channel UART JTAG • Support DMIC/AMIC microphone function • 8-channel 12-bit ADC supporting low-noise PGA • 4-channel 24-bit clock, 1 monitoring clock, real-time counter (RTC) • Power management （1.8-3.6V）Embedded LDOs, embedded step-down DC-DC, supply voltage range (1.8- 3.6V) Power monitor: support low battery detection • Power consumption Sleep mode, only wake up through IO, current amount is 0.8uA Sleep mode, wake up by RTC, current amount 7uA Peak system current in RX mode 6.7mA Peak system current 6.7mA at TX 0dBm transmit power • RC oscillator hardware calibration 32KHz RC RTC oscillator automatic calibration, accuracy is +/-500ppm 32MHz RC HCLK oscillator automatic calibration, accuracy is 3% • High rate throughput • Support BLE 2Mbps protocol • Support data length extension (DLE) function • Support SIG-Mesh • 2.4G transceiver • Support BLE5.0 • RFPHY1Mbps/2Mbps/500Kbps/125Kbps • Receive sensitivity: • BLE1Mbps data rate: -97dBm • BLE125Kbps data rate: -103dBm • Transmit power: -20dBm to 10dBm, 3dBm step • Single-pin antenna: no RF matching or RX/TX switching 7 / 20 • RSSI: 1dB resolution • AES-128 hardware encryption • Working temperature: -40°C~125°C • RoHS Footprint: QFN48/QFN32 2.Module Characteristice • Onboard PCB antenna • Working voltage: 3.3V • Working environment temperature: -20-85°C • System Support Bluetooth 5.0 Ultra-small size module 16.0mm*13.0mm*3mm (±0.2mm) Low-power sleep mode: 3μA, can be woken up by wake-up IO (P14) The module supports AT command of UART serial port and two-way data transparent transmission with Bluetooth host by default 3. Hardware Specifications 3.1 System Block Diagram Chart 1 system block diagram 8 / 20 3.2Pin Description Figure 2 Product Pin Diagram 9 / 20 Figure3 Pin definition and description PIN NAME Description 1 P23 GPIO23 2 P24 GPIO24 3 …

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C5266091_X8_Ed.1 1/1 Letter of Authorization WIRELESS-TAG TECHNOLOGY CO., LIMITED Company: WIRELESS-TAG TECHNOLOGY CO., LIMITED Address: Room 115-118, Building A, ChengshishanhaiCenter, No.11, Zhongxing Road, Bantian Sub-district, Longgang District, Shenzhen, PRC Product Name: Bluetooth Module Model Number: WT5105-M1 FCC Identifier: 2AFOS-WT5105-M1 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Louie Wang Date: 7/30/2020 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 WIRELESS-TAG TECHNOLOGY CO., LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020-07-30 Subject: Request for Confidentiality FCC ID: 2AFOS-WT5105-M1 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long‐Term Confidentiality may be permitted under special conditions (See II. LONG‐TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short‐Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Louie Wang 7/30/2020 Title: Manager

C5266091_X9_Ed.1 1/1 WIRELESS-TAG TECHNOLOGY CO., LIMITED Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: WIRELESS-TAG TECHNOLOGY CO., LIMITED FCC ID: 2AFOS-WT5105-M1 Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v01r04’. FCC ID: 2AFOS-WT5105-M1 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v01r04 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 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 Yes, The module has its own RF shield 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 Yes, The module has data transmission function and supports 2.4G BLE function. The module must contain power supply regulation on the module Module with power regulation and support for DC 3.3V input The module must contain a permanently attached antenna, or 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 meets the antenna requirements. The module must demonstrate compliance in a stand- alone configuration The module has been tested in a stand alone configuration, see report for details 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 module has its own FCC ID number. See the label for details. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee The module meets any specific rules or operational requirements applicable to the transmitter The module must comply with RF exposure requirements The module complies with any applicable RF exposure requirements, as detailed in the instructions. Name: Louie Wang Date: 2020-07-30 Title: Manager Signature of applicant

1 - Page 1 of 2 - Report No.: MTi20063009-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China APPENDIX 1: EUT PHOTO Photo 1 (For model WT5105-M1) Photo 2

0370 FCC ID: 2AFOS-WT5105-M1

1 - Page 2 of 2 - Report No.: MTi20063009-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China Photo 3 Photo 4 ----END OF REPORT---- PCB antenna

This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen Microtest Co., Ltd. Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China MPE REPORT FCC ID:2AFOS-WT5105-M1 Date of issue: July 17, 2020 Report number: MTi20063009-4E2 Sample description: Bluetooth Module Model(s): WT5105-M1 Applicant: Wireless-Tag Technology Co., Ltd Address: Room 115-118, Building A, ChengshishanhaiCenter, No.11, Zhongxing Road, Bantian Sub-district, Longgang District, Shenzhen, PRC Date of test: July 02, 2020 to July 17, 2020 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 4 - Report No.: MTi20063009-4E2 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China TEST RESULT CERTIFICATION Applicant’s name: Wireless-Tag Technology Co., Ltd Address: Room 115-118, Building A, ChengshishanhaiCenter, No.11, Zhongxing Road, Bantian Sub-district, Longgang District, Shenzhen, PRC Manufacture's name: Wireless-Tag Technology Co., Ltd Address: Room 115-118, Building A, ChengshishanhaiCenter, No.11, Zhongxing Road, Bantian Sub-district, Longgang District, Shenzhen, PRC Product name: Bluetooth Module Trademark: Wireless-tag Model and/or type reference: WT5105-M1 Serial model: N/A RF exposure procedures: KDB 447498 D01 v06 This device described above has been tested by Shenzhen Microtest Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Tested by: Danny Xu July 17, 2020 Reviewed by: Leo Su July 17, 2020 Approved by: Tom Xue July 17, 2020 - Page 3 of 4 - Report No.: MTi20063009-4E2 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China 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 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= Numeric gain of the antenna relative to isotropic antenna Pi=3.1415926 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. - Page 4 of 4 -Report No.: MTi20063009-4E2 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China Measurement Result BLE: Operation Frequency: 2402-2480MHz Power density limited: 1mW/ cm 2 Antenna Type: PCB Antenna; Antenna gain: 1dBi R=20cm mW=10^(dBm/10) antenna gain Numeric=10^(dBi/10)= 10^(1/10)=1.26 1M: Channel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-up power Gain (mW/cm2 ) (mW/cm2) (dBm) (mW) (dBi) Numeric 2402 GFSK 5.793 5±1 6 3.981 1.00 1.26 0.0010 1 2440 5.642 5±1 6 3.981 1.00 1.26 0.0010 1 24805.202 5±1 6 3.981 1.00 1.26 0.0010 1 2M: Cha nnel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-up power Gain (mW/cm2 ) (mW/cm2) (dBm) (mW) (dBi) Numeric 2402 GFSK 6.155 6±1 7 5.012 1.00 1.26 0.0013 1 2440 6.081 6±1 7 5.012 1.00 1.26 0.0013 1 24805.691 6±1 7 5.012 1.00 1.26 0.0013 1 Conclusion: For the max result: 0.0013≤ 1.0 for 1g SAR, No SAR is required. ----END OF REPORT----

This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen Microtest Co., Ltd. Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China Test Report FCC ID:2AFOS-WT5105-M1 Date of issue: July 17, 2020 Report number: MTi20063009-4E1 Sample description: Bluetooth Module Model(s): WT5105-M1 Applicant: Wireless-Tag Technology Co., Ltd Address: Room 115-118, Building A, ChengshishanhaiCenter, No.11, Zhongxing Road, Bantian Sub-district, Longgang District, Shenzhen, PRC Date of test: July 02, 2020 to July 17, 2020 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 51 - Report No.: MTi20063009-4E1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China Table of Contents 1. GENERAL INFORMATION ............................................................................................................................... 5 1.1. DESCRIPTION OF EUT ................................................................................................................................................... 5 1.2. OPERATION CHANNEL LIST .............................................................................................................................................. 5 1.3. TEST CHANNEL LIST ....................................................................................................................................................... 6 1.4. ANCILLARY EQUIPMENT LIST ........................................................................................................................................... 6 1.5. DESCRIPTION OF SUPPORT UNITS .................................................................................................................................... 6 2. SUMMARY OF TEST RESULTS ....................................................................................................................... 7 3. TEST FACILITIES AND ACCREDITATIONS .................................................................................................... 8 3.1. TEST LABORATORY ........................................................................................................................................................ 8 3.2. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 8 3.3. MEASUREMENT UNCERTAINTY ........................................................................................................................................ 8 3.4. TEST SOFTWARE ........................................................................................................................................................... 8 4. EQUIPMENT LIST ............................................................................................................................................. 9 5. TEST RESULT ................................................................................................................................................. 10 5.1. ANTENNA REQUIREMENT ............................................................................................................................................. 10 5.1.1 Standard Requirement ...................................................................................................................................... 10 5.1.2 EUT Antenna ..................................................................................................................................................... 10 5.2. PEAK OUTPUT POWER TEST ......................................................................................................................................... 11 5.2.1 Limit .................................................................................................................................................................. 11 5.2.2 Test setup .......................................................................................................................................................... 11 5.2.3 Test Procedure ................................................................................................................................................... 11 5.2.4 Test Results ........................................................................................................................................................ 11 5.3. CONDUCTED EMISSION ................................................................................................................................................ 16 5.3.1 Limits ................................................................................................................................................................. 16 5.3.2 Test Setup .......................................................................................................................................................... 16 5.3.3 Test Procedure ................................................................................................................................................... 17 5.3.4 Test Results ........................................................................................................................................................ 17 5.4. RADIATED SPURIOUS EMISSION ...................................................................................................................................... 18 5.4.1 Limits ........................................................................................................................................................…

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Model: WT5105-M1 Radiated emission