2AQSN-DCPLSCARF module

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Dals Lighting Inc. FRN: 0022250401 Contact Name: Joey Khatri Address: 4383, NW 124th Ave., Coral Spring, Florida 33065 Telephone No: 1-877-430-1818 Email: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of (DALS Lighting, Inc). The US Agent for Service of Process is aware of and agrees t o comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name: DALS Lighting, Inc Product Description: RF module Grantee code: 2AQSN FCC ID: 2AQSN-DCPLSCA Contact Name: Shawn Johal Address: 80 De La Seigneurie East Blainville, Quebec, J7C 4N1 Canada Telephone No: 450 430-1818 Email: [email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. This Agreement is valid until (product lifetime). Date: 2023/02/07 Applicant’s Name: Shawn Johal US Agent for Service of Process’s Name: Joey Khatri Title: President Title: President Signature Signature

C5266091_X24_Ed.1 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: DALS Lighting, Inc Grantee code: 2AQSN FCC ID: 2AQSN-DCPLSCA Contact Name: Shawn Johal Address: 80 De La Seigneurie East Blainville, Quebec, J7C 4N1 Canada Telephone No: 450 430-1818 Fax No: 450-430-1850 Email: [email protected] i. [DALS Lighting, Inc] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [DALS Lighting, Inc] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Date: 2022/02/07 Applicant’s Name: Shawn Johal Title: President Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: DALS Lighting, Inc Address: 80 De La Seigneurie East, Blainville, QC, J7C 4N1, Canada Product Name: RF module Model Number: DCPLSCA FCC Identifier: 2AQSN-DCPLSCA 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: Shawn Johal Date: 2023-1-4 Title: President Signature of applicant:

C5266091_X10_Ed.2 1/1 DALS Lighting, Inc Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-1-4 Subject: Request for Confidentiality FCC ID: 2AQSN-DCPLSCA 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. Sincerely, Signature: Name: Shawn Johal Title: President

C5266091_X9_Ed.2 1/1 DALS Lighting, Inc Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: DALS Lighting, Inc FCC ID: 2AQSN-DCPLSCA Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v02’. FCC ID: 2AQSN-DCPLSCA has been examined against the following requirements. Items to be covered by Single modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 1. 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 modular with a shield. 2. 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 3. The module must contain power supply regulation on the module Yes, The modular has an onboard 3.3V regulator(integrated in TLSR8250F512ET32). 4. 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) Yes, The antenna is a PCB antenna on the same PCB board as the module 5. The module must demonstrate compliance in a stand- alone configuration The modular was tested in a standalone configuration apart from host units. 6. The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) Yes, The modular has its own FCC ID number, The label is attached to the shield cover 7. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee Yes 8. The module must comply with RF exposure requirements Yes, Please see the RF Exposure Report Name: Shawn Johal Date: 2023-2-23 Title: President Signature of applicant:

GTSL202212000269 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 1 Product Name: RF module Test Model No.: DCPLSCA EUT Constructional Details ------End------

Model: DCPLSCA FCC ID: 2AQSN-DCPLSCA IC: 10733A-DCPLSCA

GTSL202212000269 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 1 Product Name: RF module Test Model No.: DCPLSCA EUT Constructional Details ------End------ Antenna

Global United Technology Services Co., Ltd. 1 / 2 FCC ID: 2AQSN-DCPLSCA 1. RF EXPOSURE 1.1. The Requirement System 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 levels in excess of the Commission’s guidelines. See Section 15.247(b)(4) and Section 1.1307(b)(1) 1.2. Limit For Maximum Permissible Exposure (MPE) Limits for General Population/ Uncontrolled Exposure F = frequency in MHz, * Plane-wave equivalent power density 1.3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the BLE antenna is 2.5dBi and the gainthe RF power density can be obtained. Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) ( 2 mW/cm ) Averaging Time 2 E , 2 H or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 f/1500 30 1500-100,000 1.0 30 Global United Technology Services Co., Ltd. 2 / 2 1.4. TEST RESULTS BLE mode Test Frequenc y (MHz) Minimum Separation Distance (cm) Output Power (dBm) Target power (dBm) Target power (mW) Antenna Gain (Numeric) Power Density Limit (mW/cm 2 ) Power Density At 20 cm (mW/cm 2 ) Test Results 2402 20.00 2.982 3±1 2.512 1.78 1 0.0009 Pass 2440 20.00 2.928 3±1 2.512 1.78 1 0.0009 Pass 2480 20.00 3.134 3±1 2.512 1.78 1 0.0009 Pass 1.5. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits, Human proximity to the antenna shall not be less than 20cm (8 inches) during normal operation. Proposed RF exposure safety information to include in User’s Manual.

Global United Technology Services Co., Ltd. Report No.: GTSL202212000269F01 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 27 TEST REPORT Applicant: DALS Lighting, Inc Address of Applicant: 80 De La Seigneurie East, Blainville, QC, J7C 4N1, Canada Manufacturer/Factory: Meko Lighting Company Limited Address of Manufacturer/Factory: No.2, Songlin East Road, Zeng Tian Village, Xin An District, Chang An Town Dongguan Guangdong 523883 China (Peoples Republic Of) Equipment Under Test (EUT) Product Name: RF module Model No.: DCPLSCA Trade Mark: DALS FCC ID: 2AQSN-DCPLSCA Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Date of sample receipt: December 9, 2022 Date of Test: December 26~30, 2022 Date of report issued: January 2, 2023 Test Result: PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL202212000269F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 27 2 Version Version No. Date Description 00 2023-1-2 Original Prepared By: Date: 2023-1-2 Project Engineer Check By: Date: 2023-1-2 Reviewer Report No.: GTSL202212000269F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 27 3 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 TEST SUMMARY ..................................................................................................................................... 4 5 GENERAL INFORMATION ...................................................................................................................... 5 5.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 5 5.2 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 7 5.3 DEVIATION FROM STANDARDS ............................................................................................................. 7 5.4 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................... 7 5.5 TEST FACILITY .................................................................................................................................... 7 5.6 TEST LOCATION ................................................................................................................................. 7 6 TEST INSTRUMENTS LIST ..................................................................................................................... 8 7 TEST RESULTS AND MEASUREMENT DATA .................................................................................... 10 7.1 ANTENNA REQUIREMENT ................................................................................................................... 10 7.2 CONDUCTED PEAK OUTPUT POWER .................................................................................................. 11 7.3 CHANNEL BANDWIDTH & 99% OCCUPY BANDWIDTH .......................................................................... 13 7.4 POWER SPECTRAL DENSITY ............................................................................................................. 15 7.5 SPURIOUS EMISSION IN NON-RESTRICTED & RESTRICTED BANDS ....................................................... 17 7.5.1 Conducted Emission Method ..................................................................................................... 17 7.5.2 Radiated Emission Method ........................................................................................................ 20 8 TEST SETUP PHOTO ............................................................................................................................ 27 9 EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 27 Report No.: GTSL202212000269F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 27 4 Test Summary Test Item Section in CFR 47 Result Antenna requirement 15.203/15.247 (b)(4) Pass AC Power Line Conducted Emission 15.207 Not Applicable Conducted Peak Output Power 15.247 (b)(3) Pass Channel Bandwidth 15.247 (a)(2) Pass Power Spectral Density 15.247 (e) Pass Band Edge 15.247(d) Pass Spurious Emission 15.205/15.209 Pass Remarks: 1. Pass: The EUT complies with the essential requirements in the standard. 2. Test according to ANSI C63.10:2013. Measurement Uncertainty No. Item Measurement Uncertainty 1 Radio Frequency 1 x 10 -7 2 Duty cycle 0.37% 3 Occupied Bandwidth 3% 4 RF conducted power 0.75dB 5 RF power density 3dB 6 Conducted Spurious emissions 2.58dB 7 A…

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BT3L Antenna Specification Hangzhou Tuya Information Technology Co.,Ltd Room701, Building3, More Center, No.87 GuDun Road, Hangzhou, Zhejiang, China Product Name: BT3L Antenna Type: PCB antenna Writer: Yinhua Zhang Maximum Gain：2.5dBi Efficiency:62.86% BT3L Antenna Specification Version 1.0.0 Date：2020-05-12 NO：0000000001 Antenna Specification Global Intelligent Platform BT3L Antenna Specification Content 1. General Description ...................................................................................................................... 3 2. Technical Information ................................................................................................................... 3 3. Test Standards ............................................................................................................................... 3 4. Test Item ........................................................................................................................................ 4 5. Test Photo ...................................................................................................................................... 4 Appendix A Antenna Dimension ....................................................................................................... 5 Appendix B S11/VSWR ................................................................................................................... 5 Appendix C Gain and Efficiency ...................................................................................................... 6 Appendix D Radiation Pattern(1D and 3D) ...................................................................................... 7 Appendix E Test Setup Photo............................................................................................................ 8 BT3L Antenna Specification 1. General Description EUT Name BT3L Antenna Wireless type Bluetooth Antenna Type PCB antenna Dimensions Appendix A 2. Technical Information Frequency Range 2402MHz~2480MHz Test Frequency 2400,2410......2500MHz 3. Test Standards Identity Document Title BT3L Antenna Specification IEEE 149-1979 IEEE Standard Test Procedures for Antennas 4. Test Item Report Section Description Appendix B S11/VSWR Appendix C Gain and Efficiency Appendix D Radiation Pattern（1D and 3D） 5. Test Photo Report Section Description Appendix E Test Setup Photo BT3L Antenna Specification Appendix A Antenna Dimension Appendix B S11/VSWR 6.3mm 10.08mm BT3L Antenna Specification Frequency (MHz) 2400 2450 2500 Return Loss -8.73 -11.76 -11.21 VSWR 2.16 1.71 1.77 Appendix C Gain and Efficiency Frequency (MHz) Efficiency(%) Gain（dBi） 2400 52.29% 1.62 2410 52.17% 1.71 2420 53.14% 1.93 2430 54.16% 1.98 2440 57.62% 2.00 2450 59.64% 2.17 2460 61.55% 2.45 2470 60.64% 2.38 BT3L Antenna Specification 2480 62.86% 2.50 2490 59.85% 2.30 2500 60.41% 2.49 Appendix D Radiation Pattern(1D and 3D) BT3L Antenna Specification Appendix E Test Setup Photo

GTSL202212000269 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 1 Product Name: RF module Test Model No.: DCPLSCA Test Setup Photo Radiated Emission ------End------