2A9K3-YDH-B69SL01Indoor Advertising Machine

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: UA INTERNATIONAL INC. FRN:0033510736 Contact Name:Jessica Zhong Address:5030 Boardwalk Dr Suite 818 Colorado Springs, COLORADO 80919, USA Telephone No:001-719-6787182 Email:[email protected] Applicant: Company name: Shenzhen Yidaheng Technology.,LTD Product Description: Indoor Advertising Machine Grantee code:2A9K3 FCC ID:2A9K3-YDH-B69SL01 FRN ： 0033139601 Contact Name:Kyle Xie Address:101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Telephone No:18219174314 Email:[email protected] [Shenzhen Yidaheng Technology.,LTD ] certifies that, as of the date of this filing of the application with the TCB, [UA INTERNATIONAL INC.] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Yidaheng Technology.,LTD ] 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 equipment. [UA INTERNATIONAL INC.] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process 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. 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. 1/1 Date: 2024/07/01 Applicant’s Name:Kyle XieUS Agent’s Name: Jessica Zhong Title:ManagerTitle: General Manager SignatureSignature

C5266091_X24_Ed.2 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: Shenzhen Yidaheng Technology.,LTD Grantee code: 2A9K3 FCC ID:2A9K3-YDH-B69SL01 FRN ： 0033139601 Contact Name: Kyle Xie Address: 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Telephone No:18219174314 Fax No:0755-26486892 Email:[email protected] i.[Shenzhen Yidaheng Technology.,LTD] (“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. [Shenzhen Yidaheng Technology.,LTD] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Shenzhen Yidaheng Technology.,LTD] (“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 . Date: 2024/07/01 Applicant’s Name:Kyle Xie Title:Manager Signature 1 The Commission’sCovered Listis 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

Shenzhen Yidaheng Technology.,LTD Product Similarity Declaration Product name:Indoor Advertising Machine Model name: YDH-B69SL01, YDH-B15SL01, YDH-B19SL01, YDH-B21SL01, YDH-B23SL01,YDH-B24SL01,YDH-B28SL01, YDH-B29SL01, YDH-B34SL01,YDH-B35SL01, YDH-B36SL01, YDH-B37SL01, YDH-B43SL01,YDH-B46SL01, YDH-B48SL01, YDH-B49SL01, YDH-B50SL01,YDH-B52SL01, YDH-B55SL01, YDH-B58SL01, YDH-B65SL01,YDH-B68SL01, YDH-B70SL01, YDH-B75SL01, YDH-B80SL01,YDH-B85SL01, YDH-B86SL01, YDH-B88SL01, YDH-B95SL01,YDH-A15SL01, YDH-A19SL01, YDH-A21SL01, YDH-A23SL01, YDH-A24SL01, YDH-A28SL01, YDH-A29SL01, YDH-A34SL01, YDH-A35SL01, YDH-A36SL01, YDH-A37SL01, YDH-A43SL01, YDH-A46SL01, YDH-A48SL01, YDH-A49SL01, YDH-A50SL01, YDH-A52SL01, YDH-A55SL01, YDH-A58SL01, YDH-A65SL01, YDH-A68SL01, YDH-A69SL01, YDH-A70SL01, YDH-A75SL01, YDH-A80SL01, YDH-A85SL01, YDH-A86SL01, YDH-A88SL01, YDH-A95SL01, YDH-C15SL01, YDH-C19SL01, YDH-C21SL01,YDH-C23SL01, YDH-C24SL01, YDH-C28SL01, YDH-C29SL01,YDH-C34SL01, YDH-C35SL01, YDH-C36SL01, YDH-C37SL01,YDH-C43SL01, YDH-C46SL01, YDH-C48SL01, YDH-C49SL01,YDH-C50SL01, YDH-C52SL01, YDH-C55SL01, YDH-C58SL01,YDH-C65SL01, YDH-C68SL01, YDH-C69SL01, YDH-C70SL01,YDH-C75SL01, YDH-C80SL01, YDH-C85SL01, YDH-C86SL01, YDH-C88SL01, YDH-C95SL01 FCC ID:2A9K3-YDH-B69SL01 We ( Shenzhen Yidaheng Technology.,LTD ) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model number. Shenzhen Yidaheng Technology.,LTD Signature: Name:Kyle.Xie Title: Manager Place, date:The Shenzhen, 2024.07.01

C5266091_X8_Ed.1 1/1 Letter of Authorization Shenzhen Yidaheng Technology.,LTD Company: Shenzhen Yidaheng Technology.,LTD Address:101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Product Name: Indoor Advertising Machine Model Number:YDH-B69SL01, YDH-B15SL01, YDH-B19SL01, YDH-B21SL01, YDH-B23SL01, YDH-B24SL01,YDH-B28SL01, YDH-B29SL01, YDH-B34SL01,YDH-B35SL01, YDH-B36SL01, YDH-B37SL01, YDH-B43SL01,YDH-B46SL01, YDH-B48SL01, YDH-B49SL01,YDH-B50SL01, YDH-B52SL01, YDH-B55SL01, YDH-B58SL01, YDH-B65SL01,YDH-B68SL01, YDH-B70SL01, YDH-B75SL01, YDH-B80SL01,YDH-B85SL01, YDH-B86SL01, YDH-B88SL01, YDH-B95SL01, YDH-A15SL01, YDH-A19SL01, YDH-A21SL01, YDH-A23SL01, YDH-A24SL01, YDH-A28SL01, YDH-A29SL01, YDH-A34SL01, YDH-A35SL01, YDH-A36SL01, YDH-A37SL01, YDH-A43SL01, YDH-A46SL01, YDH-A48SL01, YDH-A49SL01, YDH-A50SL01, YDH-A52SL01, YDH-A55SL01, YDH-A58SL01, YDH-A65SL01, YDH-A68SL01, YDH-A69SL01, YDH-A70SL01, YDH-A75SL01, YDH-A80SL01, YDH-A85SL01, YDH-A86SL01, YDH-A88SL01, YDH-A95SL01, YDH-C15SL01, YDH-C19SL01, YDH-C21SL01, YDH-C23SL01, YDH-C24SL01, YDH-C28SL01, YDH-C29SL01, YDH-C34SL01, YDH-C35SL01, YDH-C36SL01, YDH-C37SL01, YDH-C43SL01, YDH-C46SL01, YDH-C48SL01, YDH-C49SL01, YDH-C50SL01, YDH-C52SL01, YDH-C55SL01, YDH-C58SL01, YDH-C65SL01, YDH-C68SL01, YDH-C69SL01, YDH-C70SL01, YDH-C75SL01, YDH-C80SL01, YDH-C85SL01, YDH-C86SL01, YDH-C88SL01, YDH-C95SL01 C5266091_X8_Ed.1 1/1 FCC Identifier: 2A9K3-YDH-B69SL01 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:Kyle XieDate: 2024-06-28 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 Shenzhen Yidaheng Technology.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-06-28 Subject: Request for Confidentiality FCC ID: 2A9K3-YDH-B69SL01 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. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/LocationNoNo Attestation StatementNoNo External PhotosNo ☒ Block Diagram ☒☐ Schematics ☒☐ Test ReportNoNo Test Setup PhotosNo ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐☐ RF Exposure InfoNoNo Operational Description ☒☐ Cover Letter(s)NoNo SDR Software / Security Info ☐ No NOTE 1: Long‐Term Confidentiality may be permitted under special conditions (SeeII. 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 ___180___ 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: Kyle Xie Title: Manager

Lable: Indoor Advertising Machine Model ： YDH‐B69SL01 FCC ID: 2A9K3‐YDH‐B69SL01

FCC ID:2A9K3-YDH-B69SL01 RF Exposure Evaluation According toKDB 447498 D01 General RF Exposure Guidance v06and part 2.1093， Unless specifically required by thepublished RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the correspondingSAR Test Exclusion Thresholdcondition(s), listed below, is (are) satisfied. For 100 MHz to 6 GHz and test separation distances≤5mm,the1-gand10-gSARtest exclusion thresholds aredetermined by the following: [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)]ꞏ[√f (GHz) ]≤3.0 for 1-g SAR, and≤7.5 for 10-g extremity SAR, where f (GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to thenearest mW and mm before calculation The result is rounded to one decimal place for comparison Here, BT Mode Frequen cy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Max tune up power tolerance (dBm) Max Power (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2412-0.16 0±1.0 1.01.2595.000.3903.0 2437-0.17 0±1.0 1.01.2595.000.3933.0 2462-0.41 0±1.0 1.01.2595.000.3973.0 WIFI 2.4G Mode Frequen cy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Max tune up power tolerance (dBm) Max Power (mW) Min. Distance (mm) Calc. thresholds limit 802.11b 24127.22 7±1.0 8.06.3105.001.9603.0 24377.51 7±1.0 8.06.3105.001.9703.0 24627.71 8±1.0 9.07.9435.002.4933.0 802.11g 24127.48 7±1.0 8.06.3105.001.9603.0 24378.12 8±1.0 9.07.9435.002.4803.0 24627.58 7±1.0 8.07.9435.001.9803.0 802.11n (HT20) 24127.217±1.08.06.3105.001.9603.0 24377.79 8±1.0 9.07.9435.002.4803.0 24627.177±1.08.06.3105.001.9803.0 802.11n (HT40) 24227.65 8±1.0 9.07.9435.002.4723.0 24377.918±1.09.07.9435.002.4803.0 24527.45 7±1.0 8.06.3105.001.9763.0 Remark ： 1. In the case of simultaneous launches for wifi and BT: The Max Calc. Thresholds : BT: 0.397, Wifi: 2.493 BT and Wifi: 0.397/3+2.493/3 =0.963≤1 So a SAR test is not required

FCC TEST REPORT FCC ID: 2A9K3-YDH-B69SL01 Product:Indoor Advertising Machine Model Name :For details, see section 3.1 of the report Brand:N/A Report No.:NCT24022550E1-2 Prepared for Shenzhen Yidaheng Technology.,LTD 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Prepared by Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, People’s Republic of China TEL: 400-8868-419 FAX: 86-755-27790922 ReportNo.:NCT24022550E1-2 Page 2 of 47 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn 1 TEST RESULT CERTIFICATION Applicant’s name: Shenzhen Yidaheng Technology.,LTD Address: 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Manufacture's name : Shenzhen Yidaheng Technology.,LTD Address: 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Product name: Indoor Advertising Machine Model name: For details, see section 3.1 of the report Standards: FCC CFR47 Part 15 Section 15.247 Test procedure: ANSI C63.10:2013 Date of test: May. 25, 2024-Jun. 11, 2024 Date of Issue: Jun. 11, 2024 This device described above has been tested by NCT, 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. This report shall not be reproduced except in full, without the written approval of NCT, this document may be altered or revised by NCT, personal only, and shall be noted in the revision of the document. Test Engineer: Keven Wu / Engineer Technical Manager: Henry Wang / Manager ReportNo.:NCT24022550E1-2 Page 3 of 47 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn Contents Page 1 TEST RESULT CERTIFICATION...............................................................................................................................2 2 TEST SUMMARY.......................................................................................................................................................... 5 2.1 T ESTSITE............................................................................................................................................................6 3 GENERAL INFORMATION..........................................................................................................................................7 3.1 G ENERALDESCRIPTION OFE.U.T.....................................................................................................................7 3.2 C HANNELLIST..................................................................................................................................................... 9 3.3 T ESTSETUPCONFIGURATION..........................................................................................................................10 3.4 T ESTMODE....................................................................................................................................................... 10 4 EQUIPMENT DURING TEST.................................................................................................................................... 11 4.1 E QUIPMENTSLIST............................................................................................................................................. 11 4.2 M EASUREMENTUNCERTAINTY......................................................................................................................... 13 4.3 D ESCRIPTION OFSUPPORTUNITS...................................................................................................................13 5 CONDUCTED EMISSION.......................................................................................................................................... 14 5.1 E.U.T. O PERATION............................................................................................................................................14 5.2 EUT S ETUP....................................................................................................................................................... 14 5.3 T ESTSET-UP (BLOCKDIAGRAM OFCONFIGURATION)................................................................................. 15 5.4 M EASUREMENTPROCEDURE............................................................................................................................15 5.5 C ONDUCTEDEMISSIONLIMIT........................................................................................................................... 15 5.6 M EASUREMENTDESCRIPTION.......................................................................................................................... 15 5.7 C ONDUCTEDEMISSIONTESTRESULT.............................................................................................................15 6 RADIATED SPURIOUS EMISSIONS...................................................................................................................... 18 6.1 EUT O PERATION...............................................................................................................................................18 6.2 T ESTSETUP...................................................................................................................................................... 19 6.3 S PECTRUMANALYZERSETUP.......................................................................................................................... 20 6.4 T ESTPROCEDURE.............................................................................................................................................21 6.5 S UMMARY OFTESTRESULTS..............................................…

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版本：A1 客户 : 品名规格 DES CRIPTION: 料 号 PARTNO.： 客 户料号 CUSPARTNO.： 日 期 DAT E： 呈样签章: 工程 ENGINEERING DEPARTMENT 品保 Q C DEPARTMENT 业务 SALES DEPARTMENT 客户承认签章: 工程 ENGINEERING DEPARTMENT 品保 Q C DEPARTMENT 采购 PURCHASING DEPARTMENT ж客户确认样品附意栏： 承认书 APPROVAL 2. . . .4 4 4 4G G G G 2018-3-30 Shenzhen Shenchao communication electronics Co., LTD 电器技术参数 电 性 能 指 标 Electrical Specifications 频率范围 2400-2500MHZFrequency Range2400-2500MHZ 电压驻波比 ≤2.0 VSWR ≤2.0 增益 2.76DBI GAIN 2.76DBI 输入阻抗 50ΩInput Impedance50Ω 机 械 指 标 Mechanical Specifications 天线颜色黑色 Ante nna ColorBLACK 接口形式 SMA+孔 Input connectorSMA 天线长度 108mmCable length108mm 工作温度-40°C~+85°C Working Temperature -40°C~+85°C 工作湿度 20~80%Working Humidity20~80% 产品图片网分测试 环境性能测试: : : : 项目测试条件规格 储存环境 在没有指定的情况下测试温度、湿度、气压如下： 1.温度为-30°C～+80°C 2.相对湿度为45%-85% 3.气压为86kpa-106kpa 电气机械性能正常 高低温试验 在70°C与40°C之间进行5次循环，然后在正常条件下 1-2H，检查外观质量。 尺寸应满足规定并应 满足满足 于机械、电气性能 耐恒定湿热 试验 相对湿度95±3%，试验温度：40°C.持续2H作用后， 试品取出后5min之内测定电气性能，试品在正常条 件下1-2H，检查外观质量 尺寸应满足规定并应 满足满足 于机械、电气性能 振动试验 振频范围10-55HZ，位移幅值：0.35MM，加速度幅值： 50.0M/S，扫频循环次数：30次 电气机械性能正常 跌落试验1M高空按照互相垂直的轴方向自由跌落3次电气机械性能正常 NAME DESCRIPTION DATE 旧有一位 0 ,;_ t v ＼ 唱h HHMMM 呗4 K Il l － － l l 」 「： ...宵”MMMMM·－ － ←－n川川川川川崎－ － →IHHHHA － T E川川川世 」！ TPEE-BL《CK 1口自±2 2.76dBI 重宣 金向 深圳市童创商显科技有限公司 国 名规格 《附配T N皿》 ｜料 号阳盯剧目 陆Z户料号《CtrS PART刷血》 除 国《阳，》 ｜ 阻且 l 蕃核 CCEEC K> I CHEM 按在 〈肝 》 ｜ 正RLR 24α刀直lO!\l!f辽 500HM < 20 领罪自望FrequencyRa哩巳 输 入阻抗Impedance 驻；量比VS\\IR 增益臼血 极｛l:阳 血且 tion 万向性R adiation 要求l；成晶须100%测试导通OK 3：辑军i尉’踏 4.符台ROHS要求 5 接手乌 拉力 ＂ SK G～ ·未；王公差请以 一 般公差为；住 SMA (K) -2.4G2D因患肤夭结－Ll田 口DT口：3口 － o日24 Al 2日18 8 14 1/1 版本《RfV》 日期 《DA TE> 员码 《PA臼》 mmM 山四叫一口 3 姐 回 细 M 一 川 MPVE O 4 』 ， － i ， A 叫 JA H －， 4 ‘ 般差 法 一公 固 1301-0054 1203-0017 1201-0016 1201-0015 1701-0065 1101-0111 Pa叶No.Q' TY 1.78棕－4自锡－PTFE〔耐高温） L=SO.Smm 6.5黑色橡胶不出钱 6.5黑色橡胶不出钱 6.5黑色橡胶不出钱 1.6巧β＊L24 6.5镀黑JJ\S＋母针 Description 主主材 橡胶外套 橡胶上座 橡胶下座 五金｛牛 SM A NAME 6 － pb － 4 － 3 － 2 － l － O M川 NmE DESC同PTION ’ l 唾事 - a‘ � ’c::::::r::工 c:::E:::工 ID no - a‘ 500PCS/l袋 � 4 l OOOPCS/1；陪 每梧贴产品标 签 4 5 a 。 u ：＝，：.� －－ z-z 号.z::::，宫 .r::i 且」皇五里2 1 哥＂血 2 " c 13 ，、 5 6

TableofContents 1. -6dB Bandwidth.......................................................................................................................................................2 2. 99% Occupied Bandwidth....................................................................................................................................9 3. Duty Cycle...............................................................................................................................................................16 5. Power Spectral Density....................................................................................................................................... 23 6. Bandedge................................................................................................................................................................ 30 7. Spurious Emission.................................................................................................................................................38 Page 2 of 50 FCC ID:2A9K3-YDH-B69SL01 FCC_2.4G_WIFI (Part15.247) Test Data 1. -6dB Bandwidth ConditionAntennaModulationFrequency (MHz) -6dB BW(MHz) limit(kHz)Result NVNTANT1802.11b2412.008.14500Pass NVNTANT1802.11b2437.009.06500Pass NVNTANT1802.11b2462.008.60500Pass NVNTANT1802.11g2412.0016.10500Pass NVNTANT1802.11 g2437.0016.14500Pass NVNTANT1802.11g2462.0016.08500Pass NVNTANT1802.11n(HT20)2412.0016.85500Pass NVNTANT1802.11n (HT20)2437.0017.06500Pass NVNTANT1802.11n(HT20)2462.0017.01500Pass NVNTANT1802.11n(HT40)2422.0035.84500Pass NVNTANT1802.11n (HT40)2437.0035.67500Pass NVNTANT1802.11n(HT40)2452.0035.59500Pass -6dB_Bandwidth_NVNT_ANT1_802_11b_2412 Page 3 of 50 -6dB_Bandwidth_NVNT_ANT1_802_11b_2437 -6dB_Bandwidth_NVNT_ANT1_802_11b_2462 Page 4 of 50 -6dB_Bandwidth_NVNT_ANT1_802_11g_2412 -6dB_Bandwidth_NVNT_ANT1_802_11g_2437 Page 5 of 50 -6dB_Bandwidth_NVNT_ANT1_802_11g_2462 -6dB_Bandwidth_NVNT_ANT1_802_11n(HT20)_2412 Page 6 of 50 -6dB_Bandwidth_NVNT_ANT1_802_11n(HT20)_2437 -6dB_Bandwidth_NVNT_ANT1_802_11n(HT20)_2462 Page 7 of 50 -6dB_Bandwidth_NVNT_ANT1_802_11n(HT40)_2422 -6dB_Bandwidth_NVNT_ANT1_802_11n(HT40)_2437 Page 8 of 50 -6dB_Bandwidth_NVNT_ANT1_802_11n(HT40)_2452 Page 9 of 50 2. 99% Occupied Bandwidth ConditionAntennaModulationFrequency(MHz)99%%BW(MHz) NVNTANT1802.11b2412.0011.928 NVNTANT1802.11b2437.0011.963 NVNTANT1802.11b2462.0012.033 NVNTANT1802.11g2412.0016.763 NVNTANT1802.11g2437.0017.014 NVNTANT1802.11 g2462.0017.135 NVNTANT1802.11n(HT20)2412.0017.665 NVNTANT1802.11n(HT20)2437.0017.697 NVNTANT1802.11n (HT20)2462.0017.884 NVNTANT1802.11n(HT40)2422.0036.530 NVNTANT1802.11n(HT40)2437.0036.283 NVNTANT1802.11n(HT40)2452.0036.352 99%_Occupied_Bandwidth_NVNT_ANT1_802_11b_2412 Page 10 of 50 99%_Occupied_Bandwidth_NVNT_ANT1_802_11b_2437 99%_Occupied_Bandwidth_NVNT_ANT1_802_11b_2462 Page 11 of 50 99%_Occupied_Bandwidth_NVNT_ANT1_802_11g_2412 99%_Occupied_Bandwidth_NVNT_ANT1_802_11g_2437 Page 12 of 50 99%_Occupied_Bandwidth_NVNT_ANT1_802_11g_2462 99%_Occupied_Bandwidth_NVNT_ANT1_802_11n(HT20)_2412 Page 13 of 50 99%_Occupied_Bandwidth_NVNT_ANT1_802_11n(HT20)_2437 99%_Occupied_Bandwidth_NVNT_ANT1_802_11n(HT20)_2462 Page 14 of 50 99%_Occupied_Bandwidth_NVNT_ANT1_802_11n(HT40)_2422 99%_Occupied_Bandwidth_NVNT_ANT1_802_11n(HT40)_2437 Page 15 of 50 99%_Occupied_Bandwidth_NVNT_ANT1_802_11n(HT40)_2452 Page 16 of 50 3. Duty Cycle ConditionAntennaModulationFrequency(MHz)Dutycycle(%)Dutyfactor(dB) NVNTANT1802.11b2412.0099.530.00 NVNTANT1802.11b2437.0099.530.00 NVNTANT1802.11b2462.0099.760.00 NVNTANT1802.11g2412.0098.610.00 NVNTANT1802.11g2437.0097.220.12 NVNTANT1802.11 g2462.0097.260.12 NVNTANT1802.11n(HT20)2412.0096.770.14 NVNTANT1802.11n(HT20)2437.0096.770.14 NVNTANT1802.11n (HT20)2462.0096.770.14 NVNTANT1802.11n(HT40)2422.0093.750.28 NVNTANT1802.11n(HT40)2437.0093.750.28 NVNTANT1802.11n(HT40)2452.0096.880.14 Duty_Cycle_NVNT_ANT1_802_11b_2412 Page 17 of 50 Duty_Cycle_NVNT_ANT1_802_11b_2437 Duty_Cycle_NVNT_ANT1_802_11b_2462 Page 18 of 50 Duty_Cycle_NVNT_ANT1_802_11g_2412 Duty_Cycle_NVNT_ANT1_802_11g_2437 Page 19 of 50 Duty_Cycle_NVNT_ANT1_802_11g_2462 Duty_Cycle_NVNT_ANT1_802_11n(HT20)_2412 Page 20 of 50 Duty_Cycle_NVNT_ANT1_802_11n(HT20)_2437 Duty_Cycle_NVNT_ANT1_802_11n(HT20)_2462 Page 21 of 50 Duty_Cycle_NVNT_ANT1_802_11n(HT40)_2422 Duty_Cycle_NVNT_ANT1_802_11n(HT40)_2437 Page 22 of 50 Duty_Cycle_NVNT_ANT1_802_11n(HT40)_2452 Page 23 of 50 5. Power Spectral Density Conditio n Antenn a Modulation Frequenc y(MHz) PSD(dBm/30kHz ) Duty factor(dB ) RB factor(dB ) PSD(dBm/3kHz ) limit(dBm/3kHz ) Resul t NVNTANT1802.11b2412.00-7.15N/A-10.00-17.158Pass NVNTANT1802.11b2437.00-8.21N/A-10.00-18.218Pass NVNTANT1802.11b2462.00-7.61N/A-10.00-17.618Pass NVNTANT1802.11g2412.00-15.54N/A-10.00-25.548Pass NVNTANT1802.11 g2437.00-15.51N/A-10.00-25.518Pass NVNTANT1802.11g2462.00-16.05N/A-10.00-26.058Pass NVNTANT1 802.11n(HT20 ) 2412.00-15.26N/A-10.00-25.268Pass NVNTANT1 802.11n(HT20 ) 2437.00-15.29N/A-10.00-25.298Pass NVNTANT1 802.11n(HT20 ) 2462.00-15.98N/A-10.00-25.988Pass NVNTANT1 802.11n(HT40 ) 2422.00-18.76N/A-10.00-28.768Pass NVNTANT1 802.11n(HT40 ) 2437.00-18.33N/A-10.00-28.338Pass NVNTANT1 802.11n(HT40 ) 2452.00-17.06N/A-10.00-27.068Pass Power_Spectral_Density_NVNT_ANT1_802_11b_2412 Page 24 of 50 Power_Spectral_Density_NVNT_ANT1_802_11b_2437 Power_Spectral_Density_NVNT_ANT1_802_11b_2462 Page 25 of 50 Power_Spectral_Density_NVNT_ANT1_802_11g_2412 Power_Spectral_Density_NVNT_ANT1_802_11g_2437 Page 26 of 50 Power_Spectral_Density_NVNT_ANT1_802_11g_2462 Power_Spectral_Density_NVNT_ANT1_802_11n(HT20)_2412 Page 27 of 50 Power_Spectral_Density_NVNT_ANT1_802_11n(HT20)_2437 Power_Spectral_Density_NVNT_ANT1_802_11n(HT20)_2462 Page 28 of 50 Power_Spectral_Density_NVNT_ANT1_802_11n(HT40)_2422 Power_Spectral_Density_NVNT_ANT1_802_11n(HT40)_2437 Page 29 of 50 Power_Spectral_Density_NVNT_ANT1_802_11n(HT40)_2452 Page 30 of 50 6. Bandedge ConditionAntennaModulation TX_Frequency (MHz) Max. Mark_frequency(MHz) Spur…

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FCC TEST REPORT FCC ID: 2A9K3-YDH-B69SL01 Product: Indoor Advertising Machine Model Name: For details, see section 3.1 of the report Brand: N/A Report No.: NCT24022550E1-1 Prepared for Shenzhen Yidaheng Technology.,LTD 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Prepared by Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, People’s Republic of China TEL: 400-8868-419 FAX: 86-755-27790922 ReportNo.:NCT24022550E1-1 Page 2 of 37 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn 1 TEST RESULT CERTIFICATION Applicant: Shenzhen Yidaheng Technology.,LTD Address: 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Manufacturer: Shenzhen Yidaheng Technology.,LTD Address: 101, No. 4, Second Industrial Zone, Gongming Community Economic Development Corporation, Gongming Street, Guangming District, Shenzhen, China Product name: Indoor Advertising Machine Model name: For details, see section 3.1 of the report Standards: FCC CFR47 Part 15 Section 15.247 Test procedure: ANSI C63.10:2013 Date of test: May. 25, 2024-Jun. 11, 2024 Date of Issue: Jun. 11, 2024 This device described above has been tested by NCT, 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. This report shall not be reproduced except in full, without the written approval of NCT, this document may be altered or revised by NCT, personal only, and shall be noted in the revision of the document. Test Engineer: Keven Wu / Engineer Technical Manager: Henry Wang / Manager ReportNo.:NCT24022550E1-1 Page 3 of 37 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn Contents Page 1 TEST RESULT CERTIFICATION...............................................................................................................................2 2 TEST SUMMARY.......................................................................................................................................................... 5 3 GENERAL INFORMATION..........................................................................................................................................6 3.1 G ENERALDESCRIPTION OFE.U.T.....................................................................................................................6 3.2 C HANNELLIST..................................................................................................................................................... 8 3.3 T ESTSITE............................................................................................................................................................9 3.4 T ESTSETUPCONFIGURATION..........................................................................................................................10 3.5 T ESTMODE....................................................................................................................................................... 10 4 EQUIPMENT DURING TEST.................................................................................................................................... 11 4.1 E QUIPMENTSLIST............................................................................................................................................. 11 4.2 M EASUREMENTUNCERTAINTY.........................................................…

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