2ARUDS510W5.1 Channel Sound Bar with Wireless Subwoofer and Wired Satellite Speakers

文件命名： 印刷要求： Printing requirements 专色 / Spot Color: 工艺 / craft : 其它 /other: 环保要求： Environmental requirements  RoHS2.0、Reach  包材环保指令94/62/EC  无氯漂白工艺  粘合剂为非石油基  油墨中禁止使用矿物油 ( 法国 )  TPCH（美国）  大豆油墨印刷  纸质符合环保纸-FSC 认证 无 有 色板 纸质 印刷说明： 1. 要求图文清晰可辨，内容完整，折叠正确，无 重影，墨屎、杂点、脏点、异物、粉点、套印不准。 2. 公差（mm）：0<a ≦ 50（+0.3/-0.2），50<a ≦ 150（+1/-0.5），>150（+1.5/-1）有特殊要 求的，按标示公差执行 3. 尺寸按展开尺寸 / 成品外尺寸 参考 样板 更新记录Update Record 233 * 此文件及附页属公司机密文件，版权属 RSR 悦辰电子有限公司所有，任何人未经允许不得复制、抄袭。* [ 命名规则 ] 区域）内部机型 _ 客户品牌 _ 客户型号 _ 类型 _ 版本 _ 日期 _ 物料号 制作人 PREPARED BY yj DQE审核 CHECKED BY 软件/包装/认证 工程师审核 CHECKED BY 产品/项目 APPROVED BY ⨞ 餗 餴 俱 此页附属页 不印刷 NA) S510W_TCL_QSG-EN_V1_230110_203019473 版本 命名 变更简述 需求 / 修订人 V1 NA) S510W_TCL_QSG-EN_V1_230110_203019473 -- 正式资料 封底 S510W_NA_WM_QSG_V0.17 客户 / 客户 尺寸：A5 封面：80g 双胶 / 单黑 内页：80g 双胶 / 单黑 装订：20p 骑马订装 Quick Start Guide S510W 5.1 Channel Sound Bar with Dolby Audio ™ , DTS ® Virtual:X ™ , Wireless Subwoofer and Wired Surround Sound Speakers S645W - QSG 手册 ■ S510W NA （ Walmart ） □ S4510 US □ S645W EU S510W_NA_WM_QSG_V0.17 Quick Start Guide S510W 5.1 Channel Sound Bar with Dolby Audio ™ , DTS ® Virtual:X ™ , Wireless Subwoofer and Wired Surround Sound Speakers 1 1 Register Your Product Register your TCL Sound Bar to receive the latest news on product releases, promotional offers, and more!* Enjoy exclusive benefits with registration: Text a photo of the camera icon to 71403 Or register online at register.tcl.com Need help? Visit photoregister.com/help or text HELP to 71403 Text to Register Expedited support and serviceInsider tips on your sound bar Exclusive offers and promotionsVerification of ownership *Only Available to U.S. Customers TCLSBSS Power cord x 2 Remote control (Cable length: 9.8") (Cable length: 26 ft. 2.96") Sound bar Screw × 4 (for installing the wall mount brackets) Wall mount template Wall anchor x 4 Wall mount screw x 2 Wall mount bracket x 2 HDMI cableIR pass-through cable 2 Subwoofer Surround Sound Speakers Make sure you read all the safety information before you use this product. Warning: To avoid the danger of suffocation, keep plastic packaging away from pets, babies, and children. Do not use packaging bags in cribs, beds, carriages, or playpens. User Manual can be found at www.tcl.com/us on the specific product page in the “Download” section. 2 What's in the box Safety instructions Warranty card Safety leafletWarranty card QSG Quick Start Guide AAA battery x 2 (Cable length: 4 ft. 11")(Cable length: 4 ft. 11") 67 AUX input connector IR input connector AUX VA input connector AC input power connector Optical input connector USB Type A connector HDMI ARC connector Short Press: Select Bluetooth mode Long press: Bluetooth Pairing Short press: Switch input sources (HDMI-ARC/Optical/AUX/AUX VA/USB/Bluetooth) Long press: Enter subwoofer pairing (If subwoofer disconnected) Press to increase or decrease the volume level. Volume buttons: Source button: Power button: Bluetooth button: Short Press: Power On/Sleep Long Press: Power Off 3 6 5 4 3 2 1 7 3a Overview Input Source LED Indicator: HDMI-ARC: Magenta Optical: Yellow AUX: Green AUX VA: Orange USB: Cyan Bluetooth: Blue 4 3b Overview 3c Overview Surround Sound Speakers Cable length: 26 ft. 2.96" 1. Connect each surround sound speaker into one of the surround ports on the back of the subwoofer. The subwoofer is now connected to the sound bar. Press and hold the button on the subwoofer for 3 seconds until an amber light begins flashing above the pair button. 1. 2. 3. Press and hold the button on the sound bar until a yellow LED indicator flashes on the sound bar. After a short while, the sound bar LED will turn green and the subwoofer LED will turn solid. The subwoofer will pair automatically with sound bar upon first use. In case of a problem, take the following steps to manually pair: Short press: mute / unmute the sound Short press to turn on/off DTS Virtual:X Short Press: switch to Voice Enhance Short press to enter the Bass Boost Menu Short press to enter the treble sound effect Increase or decrease treble with / button Short press to adjust the bass sound effect Increase or decrease bass with / button Short press: Switch input sound mode Standard, Voice, Music, Movie, Game, Sports 2 1 6 13 12 11 10 4 8 9 3 7 5 Increase volume Decrease volume Play previous music; turn to previous item Play next music; turn to next item Play/Pause music Short press to turn on/off DTS TruVolume Short press to enter Surround Enhance 5 Short press: power on / sleep Long press: power off Short press: Switch input sources HDMI-ARC/Optical/AUX/AUX VA/USB /Bluetooth Long press: Bluetooth Pairing Short press: select Bluetooth mode Battery type: 1.5V AAA battery x 2 4b Use the Remote 4a Install or replace the remote batteries Warning: Do not expose batteries to excessive heat such as sunshine, fire, or the like. Keep new and used batteries away from children. For disposal or recycling information, please contact your local authorities. CAUTION: Danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type. 6 5 Sound Bar LED Display Remote ControlSound bar Action Power off/Sleep Power On Mute sound Bluetooth Pairing Source DTS Virtual:X/TruVolume Voice Enhance Bass Boost / Night Surround Enhance Sound Mode LED Behavior on Sound bar Volume up/down Treble Adjustment Bass Adjustment Skip/Previous Input Source LED Indicator: HDMI ARC: Magenta Optical: Yellow Aux: Green Aux VA: Orange USB: Cyan Bluetooth: Blue Power Off: All LEDs light turn on and turn off from the sides to the center. Power On: LEDs will turn on from the center to the sides. Mute On: Center LED will flash several times. Mute Off: Current Volume Level will be shown. Blue LED will flash rapidly Volume Up: LEDs will gradually turn on from the center to the sides Volume Down: LEDs will gradually turn off from the sides to the center Skip: LEDs move from the left to the right Previous: LEDs move from the right to the left Enabled: LEDs will turn on from the…

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TCL Entertainment Solutions Limited * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter DATE Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ARUDS510W Per section 2.911(d)(7) of the FCC rules, TCL Entertainment Solutions Limited (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: TTE Technology, Inc. Physical U.S. Company Address: 189 Technology Dr Irvine, CA 92618 United States FCC Registration Number: 0032618449 Contact Person: Mr Jonathan King Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different to Applicant): Printed name: Amber wang Printed name: [email protected] Title: engineer Title: V.P Cooperate and Legal Affairs Company Name: TCL Entertainment Solutions Limited Company Name: TTE Technology, Inc. Date: 3/3/2023 Date: 3/3/2023

TCL Entertainment Solutions Limited Covered Equipment Certification Attestation Letter DATE Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ARUDS510W TCL Entertainment Solutions Limited (“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. Signed: Name: Amber wang Title: engineer Company: TCL Entertainment Solutions Limited Date: 2/8/2023

TCL Entertainment Solutions Limited Covered Equipment Certification Attestation Letter DATE Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ARUDS510W TCL Entertainment Solutions Limited (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Signed: Name: Amber wang Title: engineer Company: TCL Entertainment Solutions Limited Date: 2/8/2023

TCL Entertainment Solutions Limited DATE : 2023.2.8 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ARUDS510W Product Name: 5.1 Channel Sound Bar with Wireless Subwoofer and Wired Satellite Speakers Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature> Name: Amber wang Title: engineer Company: TCL Entertainment Solutions Limited

TCL Entertainment Solutions Limited DATE : 2023.2.8 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint EST Technology Co., Ltd. Address: Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with TCL Entertainment Solutions Limited Address: 7/F, building 22E, 22 science park east avenue Hong Kong science park, SHATIN, N.T. ,Hong Kong, China (Applicant Name and address) <Signature> Name: Amber wang Title: engineer Company: TCL Entertainment Solutions Limited

External Photos M/N: S645W External Photos M/N: S645W External Photos M/N: S645W External Photos M/N: S645W External Photos M/N: S645W External Photos M/N: S645W

TRSYYWWCRXXXX 变量，直接打印 编码规则如下： 共13位 条码类型：CODE 128 T = Brand code, 品牌码 (T=TCL, O=Onkyo) RS = Supplier Code, 供应商代码（RS=RSR） YY = Year code , 生产年代码 (20 = 2020, 21 = 2021...etc.) WW = Week code, 生产周代码 (45 = 45周...etc) C=0、1、2。。。硬件版本或软件版本有重大升级时，将C升级为1,2... R为走向代码 R= 1, 对于北美（NA）区，此代码固定为1 R = 2, 对于欧洲（EU）区，此代码固定为2 R = 3, 对于澳洲（AU）区，此代码固定为3 R = 4, 对于巴西（BR）区，此代码固定为4 R = 5, 对于全球版（GL），此代码固定为5 XXXX = Running number, 流水号 (由 0001 – 9999) ,周数变化后重新从0001开始 。 TRSYYWW010001 TTLYYWWCRXXXX 变量，直接打印 编码规则如下： 共14位 条码类型：CODE 128 T = Brand code, 品牌码 (T=TCL, O=Onkyo) TL = Supplier Code, 供应商代码（TL=Tonly） YY = Year code , 生产年代码 (20 = 2020, 21 = 2021...etc.) WW = Week code, 生产周代码 (45 = 45周...etc) C=0、1、2。。。硬件版本或软件版本有重大升级时，将C升级为1,2... R为走向代码 R= 1, 对于北美（NA）区，此代码固定为1 R = 2, 对于欧洲（EU）区，此代码固定为2 R = 3, 对于澳洲（AU）区，此代码固定为3 R = 4, 对于巴西（BR）区，此代码固定为4 R = 5, 对于全球版（GL），此代码固定为5 XXXX = Running number, 流水号 (由 0001 – 9999) ,周数变化后重新从0001开始 。 S为定量，代表低音箱 50.0 mm 100.0 mm S TRSYYWW010001S TRSYYWW010001S Wireless Subwoofer Model: S645W-SW Power Supply: AC 100-240V~ 50/60Hz Made in China Power Consumption: 50W FCC ID: 2ARUDS510WSW TCL North America 1. Press the button on the subwoofer for 3 seconds until indicator light flashing fast beside pair button. 2. Press the button on the sound bar main unit for 5 seconds.When indicator light turn solid on the subwoofer. In case of a problem, take the following steps to manually pair: Pairing is successful.3. TRSYYWW010001 Power Supply: AC 100-240V~ 50/60Hz Model: S645W Power Consumption: 50W 5.1 Channel Sound Bar with Wireless Subwoofer and Wired Surround Speakers USB: 5V 500mA max FCC ID: 2ARUDS510W TCL North America 1860 Compton Ave, Corona, CA 92881, USA Made in China 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. Subwoofer背部 贴纸粘贴位置示意 贴纸粘贴位置 Sound Bar 底部 TRSYYWW010001 Power Supply: AC 100-240V~ 50/60Hz Model: S645W Power Consumption: 50W 5.1 Channel Sound Bar with Wireless Subwoofer and Wired Surround Speakers USB: 5V 500mA max FCC ID: 2ARUDS510W TCL North America 1860 Compton Ave, Corona, CA 92881, USA Made in China 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. TRSYYWW010001S Wireless Subwoofer Model: S645W-SW Power Supply: AC 100-240V~ 50/60Hz Made in China Power Consumption: 50W FCC ID: 2ARUDS510WSW TCL North America 1. Press the button on the subwoofer for 3 seconds until indicator light flashing fast beside pair button. 2. Press the button on the sound bar main unit for 5 seconds.When indicator light turn solid on the subwoofer. In case of a problem, take the following steps to manually pair: Pairing is successful.3.

Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W Internal Photos M/N: S645W 5.8G TX Left Antenna 5.8G RX Right Antenna Bluetooth Antenna

FCC ID: 2ARUDS510W EST Technology Co. ,Ltd Report No. ESTE-R2302033 Page 1 of 5 FCC 47 CFR MPE REPORT TCL Entertainment Solutions Limited 5.1 Channel Sound Bar with Wireless Subwoofer and Wired Satellite Speakers Model Number: S645W Additional Model: S510W, S4510, S645WE, S645WK, S645W*(*can be any numerica Number "0~9" or alphebtical number "A~Z") FCC ID: 2ARUDS510W Applicant: TCL Entertainment Solutions Limited Address: 7/F, building 22E, 22 science park east avenue Hong Kong science park, SHATIN, N.T. ,Hong Kong, China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2302033 Date of Test: Dec. 16, 2022~ Feb. 03, 2023 Date of Report: Feb. 08, 2023 FCC ID: 2ARUDS510W EST Technology Co. ,Ltd Report No. ESTE-R2302033 Page 2 of 5 Maximum Permissible Exposure 1. Applicable Standards 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 limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. 1.1. Limits for Maximum Permissible Exposure (MPE) (a) Limits for Occupational/Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-10000 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 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 1500-10000 1.o 30 Note: f=frequency in MHz; *Plane-wave equivalent power density FCC ID: 2ARUDS510W EST Technology Co. ,Ltd Report No. ESTE-R2302033 Page 3 of 5 1.2. MPE Calculation Method E (V/m) = d G × P × 30 Power Density: Pd (W/m 2 ) = 377 E 2 E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between radiator and human body (m) The formula can be changed to Pd = 2 d × 377 G × P × 30 From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained FCC ID: 2ARUDS510W EST Technology Co. ,Ltd Report No. ESTE-R2302033 Page 4 of 5 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) GFSK 2402 6.29 4.256 2441 5.88 3.873 2480 5.84 3.837 π/4-DQPSK 2402 6.88 4.875 2441 6.39 4.355 2480 6.21 4.178 8-DPSK 2402 6.88 4.875 2441 6.41 4.375 2480 6.31 4.276 BLE 1M 2402 6.37 4.335 2440 6.07 4.046 2480 5.89 3.882 BLE 2M 2402 6.59 4.560 2440 6.31 4.276 2480 6.15 4.121 FSK 5729 0.02 1.005 5789 -0.81 0.830 5849 -1.85 0.653 FCC ID: 2ARUDS510W EST Technology Co. ,Ltd Report No. ESTE-R2302033 Page 5 of 5 3. Calculated Result and Limit Mode Peak output power (dBm) Target power （dBm） MAX Target power （dBm） Antenna gain Power Density (S) (mW /cm2) Limited of Power Density (S) (mW /cm2) Test Result (dBi) (Linear ) GFSK 6.29 6±1 7 2.29 1.694 0.0017 1 Complies π/4-DQPSK 6.88 6±1 7 2.29 1.694 0.0017 1 Complies 8-DPSK 6.88 6±1 7 2.29 1.694 0.0017 1 Complies BLE 1M 6.37 6±1 7 2.29 1.694 0.0017 1 Complies BLE 2M 6.59 6±1 7 2.29 1.694 0.0017 1 Complies FSK 0.02 0±1 1 4.79 3.013 0.0008 1 Complies BT+5G SRD MAX Ture-up power ratio Bluetooth MAX Ture-up power Total ratio 5G SRD Total Ratio Limit Ratio Test Result 0.0017 0.0008 0.0025 1 Complies Note: 2.4 and 5GHz bands are share an antenna, Cann't both the 2.4 and 5 GHz bands operate simultaneously. End of Test Report

远德电子（深圳）有限公司 样 品 承 认 书 SAMPLEAPPROVALSHEET 部品信息： 客户（ Customer）中山市悦辰电子实业有限公司 部品名称（ MaterialDescription ） S645WTX-L5G 天线 客户料号（ Customer’s Partnumber ） 部品规格（Specifications） S645WTX-L5G 天线：FPC（L34*W16mm）+黑色同 轴线（φ1.13*80mm）+焊接+焊盘UV 远德 料号（Supplier’s Partnumber）136-S645W-20A 送样日期（ Date）2022-12-06 远德签核： 拟 制 PreparedBy 审 核 CheckedBy 批 准 ApprovedBy 张登桥唐志鹏张红英 客户签核： 承 认 AcceptedBy 审 核 CheckedBy 批 准 ApprovedBy 承认结果： □完全接受（FullApproval） □条件接受（ConditionalApproval） □不合格（Unqualified） □其它（Others）: 本样品承认书我司确保属实，如经贵司研发部门确认签核后，请以最快速度回传给我司。如有其它原因，请以 书面形式通知我。 Thissampleapprovalsheetis guaranteedtobetrue.If it is confirmedbyyourR&Ddepartment,pleasesendit backtousassoonaspossible.If thereareotherreasons,pleaseinformusin writing. Page 2 目录 1、规格............................................................................. ...3 1.1电气规格标准........................................................................... ...3 1.1.1电性能指标..... ..................................................................... ...3 1.1.2匹配电路图...... ....................................................................... ..3 2、测试..........................................................................................3 2.1无源S11参数的测试....................................................................3 2.1.1测试连接.............................................................................................3 2.1.2无源S11 ..............................................................................................3 2 .2增益及效率的测试...... .. .......................................................... .....4 2.2.1测试的场地..... ...................................................................... ...4 2.2.2测试的仪表 ...... ........................................................................4 2.2.3测试结果...... ...................................................................... .... ..4 2.2.4无源辐射方向图............................................................ ..... ......5-6 3、结论...............................................................................7 4、产品结构图纸.............................................................................8 Page 3 1 规格 本报告主要提供天线 S645WTX-L5G 天线各项电气和结构性能参数的测试状况。 图 1 天 线 1.1 电气规格标准 1.1.1 电性能指标 天线工作频段在 5150-5850MHz 。下表是我司设计天线的电性能的指标 . 1 .1.2 匹配电路图 匹配电路未做更改。 2 测试 天线用客户提供的样机进行调试及测试。 2.1 无源 S11 的测试 2.1.1测试连接 无源S11测试装置依次的连接为：网络分析仪→测试线→测试治具。 2.1.2 无源 S11 下表所示为天线工作频段边缘频点的驻波比数值。测试所得的Return Loss, VSWR相关波形 图如下图所示。 天线TX-L5G天线 频段 5150-5850MHz 驻波比 < 2 效率 > 40% 阻抗 50ohm 极化方式线极化 ElementValue E1(0402)N/A E2(0402) 原匹配 E3(0402)N/A Page 4 S645WTX-L5G 天线S11 频率 (MHz)515055005850 VSWR1.311.191.46 ReturnLoss-17.27-21.17-14.45 2.2增益及效率的测试 2.2.1 测试的场地 远德微波暗室：测试频率范围为400MH z— 6GHz 2.2.2测试的仪表 网络分析仪、标准喇叭天线、多探头近场天线测试系统、测试电脑等。 2.2.3测试结果 在微波暗室中，测试的与效率及增益相关的数值如下表所示 Page 5 Frequency(MHz)Gain(dBi)Efficency(%) 51504.1345.72 52004.0946.27 52503.9446.42 53003.7246.18 53503.5646.29 54003.4846.09 54503.9745.65 55004.1044.79 55504.0943.99 56004.1645.97 56504.5247.39 57004.7946.20 57504.7245.42 58004.5544.19 58504.1944.33 2.2.4 无源辐射方向图 Page 6 Page 7 3 、结论 此天线是在客户提供样机基础上设计，上述电性能参数基于测试样机环 境处理条件下测试，电参数和结构性能已达到技术要求，请确认！ 4、产品结构图 Page 8

FCC ID: 2ARUDS510W EST Technology Co., Ltd Report No.ESTE-R2302032 Page 1 of 68 FCC PART 15E TEST REPORT FOR CERTIFICATION On Behalf of TCL Entertainment Solutions Limited 5.1 Channel Sound Bar with Wireless Subwoofer and Wired Satellite Speakers Model Number: S645W Additional Model: S510W, S4510, S645WE, S645WK, S645W*(*can be any numerica Number "0~9" or alphebtical number "A~Z") FCC ID: 2ARUDS510W Applicant : TCL Entertainment Solutions Limited Address: 7/F, building 22E, 22 science park east avenue Hong Kong science park, SHATIN, N.T. ,Hong Kong, China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2302032 Date of Test: Dec. 16, 2022~ Feb. 03, 2023 Date of Report: Feb. 08, 2023 FCC ID: 2ARUDS510W EST Technology Co., Ltd Report No.ESTE-R2302032 Page 2 of 68 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION......................................................................................................................... 3 1. GENERAL INFORMATION ................................................................................................................. 5 1.1. Description of Device (EUT) ........................................................................................................... 5 1.2. The antenna information for EUT .................................................................................................... 6 1.3. Information of RF Cable .................................................................................................................. 6 2. SUMMARY OF TEST ......................................................................................................................... 7 2.1. Summary of test result ...................................................................................................................... 7 2.2. Test Facilities ................................................................................................................................... 8 2.3. Measurement uncertainty for EST Technology Co., Ltd. ................................................................ 9 2.4. Assistant equipment used for test ..................................................................................................... 9 2.5. Block Diagram ................................................................................................................................. 9 2.6. Test Mode ....................................................................................................................................... 10 2.7. Channel List ................................................................................................................................... 10 2.8. Power Setting of Test Software ...................................................................................................... 11 2.9. Duty Cycle of Test Signal .............................................................................................................. 11 2.10. Test Equipment List ....................................................................................................................... 12 3. 6DB BANDWIDTH &26DB BANDWIDTH & 99% OCCUPIED BANDWIDTH ...................................... 14 3.1. Limit ............................................................................................................................................... 14 3.2. Test Setup ....................................................................................................................................... 14 3.3. Spectrum Analyzer Setting ............................................................................................................. 14 3.4. Test Procedure ................................................................................................................................ 15 3.5. Test Result ...................................................................................................................................... 15 4. MAXIMUM CONDUCTED OUTPUT POWER ..................................................................................... 16 4.1. Limit ............................................................................................................................................... 16 4.2. Test Setup ....................................................................................................................................... 16 4.3. Spectrum Analyzer Setting ............................................................................................................. 16 4.4. Test Procedure ................................................................................................................................ 16 4.5. Test Result ...................................................................................................................................... 16 5. PEAK POWER SPECTRAL DENSITY ................................................................................................ 17 5.1. Limit ............................................................................................................................................... 17 5.2. Test Setup ....................................................................................................................................... 17 5.3. Spectrum Analyzer Setting ............................................................................................................. 17 5.4. Test Procedure ................................................................................................................................ 17 5.5. Test Result ...................................................................................................................................... 17 6. UNWANTED EMISSIONS AND BAND EDGE ..................................................................................…

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