2A4FBTDBL-1TIDRADIO Bluetooth Programmer

FCC Statement Any Changes or modifications not expressly approved by t he party responsible for compliance coul d 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: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

QA-FR-171-A Guangzhou Billion Leiden Electronic Technology Co., Ltd ADD: Room 602,Kaixiang Electronic Commerce Building A Juyuan Street, Baiyun District, Guangzhou, Guangdong, China TEL: 18928869460 FAX: 18928869460 E-mail: [email protected] FCC Confidential Authorization Date: 2022-02-14 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2A4FBTDBL-1 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Guangzhou Billion Leiden Electronic 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, Signature: Printed Name: Harry Nian Title: CEO

Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 1 of 3 External Photos Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 2 of 3 Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 3 of 3

Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 1 of 4 Internal photos Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 2 of 4 Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 3 of 4 Antenna Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 4 of 4

Not e: This report may Shenzhen Accu affect test result s This report cann the sample(s) tes Version 1 Applica Addres Report FCC ID Test S t FCC PA Sampl e Produc Trade m Tested Multip l Date R Date o f Report Test R e * In the Prepar Ting L ü EMC E contain data that a rate Technology C o s are marked with a not be reproduced e sted. This report is v 1/F., Building 12: 2021-11-0 ant Name : ss : Number : : tandard (s ART 15.247 e Descript ct: mark: Model: le Model: eceived: f Test: Date: esult: configurati red and Ch ü nginee r re not covered by t o., Ltd. is not respo n asterisk ’*’. Custo except in full, witho valid only with a va A, Changyuan New Tel: +86 755- 9 : s) 7 tion ion tested, t hecked By: the A2LA accreditat onsible for the authe omer model name, ut prior written app lid digital signatur e Shenzhen A w Material Port, Sci -26503290 TEST Guangzho Room 602 Street, Ba XMTN12 2 2A4FBTDB TIDRAD TIDRAD TD-BL- TD-BL- 2022-0 2022-0 2022-0 Pass* the EUT com : tion and are marke enticity of any test d addresses, names roval of the Comp a e. The digital signatu Accurate Tech ience & Industry Pa Fax: +86 755-265 Page 1 T RE ou Billion L 2,Kaixiang iyun Distri 20214-0426 BL-1 DIO Blueto DIO -1 -2, TD-BL-3 02-14 02-23 to 20 03-02 mplied with d with an asterisk “ data provided by th , trademarks etc. a any. Unless otherwi ure may be availab nology Co., L ark, Nanshan Distri 503396 Web of 38 POR Leiden Elec Electronic ct, Guang z 67E-RF ooth Progra 3, TD-BL-4 022-03-02 the standar App Ca EM ★“”. e applicant. Data i n re not considered d ise stated the result ble only under the A Ltd. ct, Shenzhen, Gua b: www.atc-lab.com RT ctronic Tec Commerc e zhou, China ammer rds above. proved By: andy Li MC Enginee ncluded from the ap data. ts shown in this tes Adobe software abo ngdong, P.R. China m F hnology C e Building a er pplicant that may st report refer only t ove version 7.0. a CC- BLE o., Ltd A Juyuan to Shenzhen Accurate Technology Co., Ltd. Report No.: XMTN1220214-04267E-RF Version 12: 2021-11-09 Page 2 of 38 FCC-BLE TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 DUTY CYCLE ................................................................................................................................................................ 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC§15.247 (i), §1.1307 (b) (1) &§2.1093 – RF EXPOSURE .................................................................................. 11 APPLICABLE STANDARD ............................................................................................................................................ 11 TEST RESULT: ............................................................................................................................................................ 11 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 12 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 EUT SETUP ................................................................................................................................................................ 13 EMI TEST RECEIVER SETUP ......................................................................................................…

Text truncated - open the document above for the full version.

Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 1 of 2 Photo of Conducted Emission Measurement Shenzhen Accurate Technology Co., Ltd. Project No.: XMTN1220214-04267E-RF Page 2 of 2 Photo of Radiated Emission Measurement Below 1GHz Photo of Radiated Emission Measurement Above 1GHz