2BD4M-AI75Wadvertising machine commercial intelligent terminal

Advertisingmachine Commercialintelligentterminal UserManual -1- I.ProductName Product model: AI75W Product name:advertising machine commercial intelligent terminal II.StructuralDiagramoftheProduct -2- III.BasicSpecificationsandParameters DisplayParameters Panelsize Displayareasize Aspectratio Resolutio 75 inches 1650.24(H)*928.26(V)mm 16:9 n Displaycolor16.7M Brightnes 3840*2160 s 700cd/m2(centerpoint,typicalvalue) Contrast Visibleangle Responsetime Fieldfrequenc 6000:1 89/89/89/89(Min.)(CR≥ 10) y Theoreticalservicelife Powerconsumptio 8.5ms(typical value) 50/60Hz n 30000H <350W SpecificationParameters Quad-core A55 CPU DDR3 2GB (Built-in) EMMC 16GB (Standard configuration) Supports2.4G802.11b/g/n1T1RWLA Chinese , English 100M adaptive Ethernet N Chip Memory Built-in storage capacity Language Ethernet Wi-Fi Input interface Output interface LAN ＊1, USB ＊2TF＊1128G (Max)/HDMI＊1 Audio out ＊1 Earphone out*1 -3- AVParameters Speaker 8Ω5W*2 Audiomode Left&Rightchannel Audioformat Videoforma MP3/WMA t SupportAVI,MKV,MP4,FLV,WAV,TS,etc ImageformatSupportBMP,JPEG,PNG,GIF,etc ProductAccessories Wall-mountedcomponent 1PC(Includingsplicinghook*4,M4screw*16) Remotecontrol1PC Powercord 1PC Antennarod 1PC QualityCertificate1PC WarrantyCard 1PC UserManual1PC IV.OperatingEnvironment OperatingEnvironment Operatingtemperature 0 °C ~40 °C Storagetemperature -10 °C ~60 °C Ambienthumidity <85% Operatingvoltage110-240V~, 50/60Hz, 2A, 350W V.StructureandAssemblyInstructions 1.Thedevicesupportsbothhorizontalandverticalwall-mounting. 2.ThebackoftheunitisequippedwithØ04x16threadedholes(asillustratedin Figure1)designedforsecurelyfasteningthesplicinghooks.Thecenter-to-center distancebetweentheseholesis560mmx400mm. 3.Ofthethreadedholesontheback,thosemeasuring400mmx400mmare designatedforwall-mounting.Wheninstalling,pleaseusePM8x15screws. 4.Thedeviceisequippedwith2USBinterfaces(forsoftwareupgrading). Figure1 VI.Packaging SeeAnnexfordetails. Pleasenotethefollowing: 1.IntellectualPropertyStatement:Thehardwaredesignandsoftwareprogrammingofthisproduct areprotectedbycopyright.UnauthorizedcopyingofthisproductandthecontentsoftheInstruction Manualwillbeinvestigatedwithcorrespondinglegalliability. 2.ThisisaGradeAproduct.Inastandardlivingenvironment,thisproductmaycausecertainradio interference.Inthiscase,theusermayberequiredtotakepracticalmeasuresagainstsuch interference. 3.ThecontentinthisInstructionManualisforreferenceonlyanddoesnotconstituteanyformof commitment. 4.SHOWTOPreservestherighttoimproveandchangetheproductdesignwithoutpriornotice. Warning Inastandardlivingenvironment,thisproductmaycausecertainradiointerference. Inthiscase,theusermayberequiredtotakepracticalmeasuresagainstsuchInterference. -4- VII.TestReport TestReport ProductModel Purpos AI75W e Toensurethereliabilityandpracticalityoftheproduct PreparedbyShenzhenSHOWTOPTechnologyCo.,Ltd ScopeofApplication SHOWTOPCommercialAdvertisingMachine S/N TestItem Quantity TestRequirement/Standards TestSteps TestResults 1 Drop impact test 1 Productweight:9Kg≤M≤20Kg Dropheight:30CMforcorners/edges,40CM fortop,40CMforothersides Droporder:1corner,3edges,6sides 1.Preparequalifiedandverifiedtest equipmentanddroptestbench; 2.Performoperationsonthepackaged deviceaccordingtotheexperimental requirements; 3.Aftertheexperiment,unpackthedevice andcheckwhetherthereisanyabnormality inappearance,andcheckwhetheritis operatingnormallyafterpoweringon.If thereisnoabnormality,thetestispassed andended. PASS 2 Highandlow temperature test 1 Testenvironment: 1.45±2°C50%RH4h 2.60±2°C30%RH4h 3.-25±2°CORH4h 4.-10±2°CORH4h Testeachoftheaboveparametersformore than4hoursafterpoweringon,check whetherthedeviceisoperatingnormally.Test eachparameterformorethan4hoursafter poweringoffthenpoweringon,andcheck whetherthedeviceisoperatingnormally 1.Preparequalifiedandverified thermostaticchamberandsetthe parametersaccordingtotheexperimental requirements/standards; 2.Placethedeviceintotheexperimental equipmentfortestingaccordingtothe experimentalrequirements/standards; 3.Aftertheexperiment,checkwhether thereisanyabnormalityintheequipment.If thereisnoabnormality,thetestispassed andended. PASS 3 Electrical Performance test 1 Testcondition 1)Theproductisnotdamagedafteraging for30minutesat±20%oftherated operatingvoltage; 2)Adjustthevoltageby±15%oftherated operatingvoltageby20Veachtime (increasingordecreasingthevoltage), andcheckwhetherthereareany abnormalitiesintheimageandsound 1.Preparequalifiedandverifiedvoltage regulator,andsetparametersaccordingto theexperimentalrequirements/standards; 2.Aprofessionaltesttechnicianconducts thetestaccordingtothetestrequirements; 3.Afterthetest,checkwhetherthereisany abnormalityintheequipment.Ifthereisno abnormality,thetestispassedandended. PASS 4 Displaytest 1 1.Signalsource:Thedeviceworksfor screenprojectionandplaybackwhen connectedtothenetworkandWIFI; 2.Softwareversion:Latestversion; 3.Voltage:RatedOperatingvoltage; 4.Load:Twospeakersworking simultaneously,withotherparametersset tofactorysettings; 5.Testenvironment:Testedata temperatureof40±2°Candhumidityof 28%RHformorethan12hours 1.Aprofessionaltesttechnicianteststhe machineformorethan12hoursaccording totheexperimental requirements/standards;Checkwhetherthe WIFIandnetworkconnectionsare operatingnormally; 2.Checkwhethertheremotecontrolis operatingnormally; 3.Checkwhetherthesoftwareversionis thelatestversion; 4.Aftertheexperiment,checkwhether thereisanyabnormalityintheequipment.If thereisnoabnormality,thetestispassed andended. PASS -5- VII.TestReport S/N TestItem Quantity TestRequirement/Standards TestSteps TestResults 5 Structural component inspection 1 Metalpartsshouldbefreefromrustandother mechanicaldamage.Thecolorofthesurface coatingshouldnothaveanyobviouscolor discrepancy.Theoperatingswitchesand buttonsshouldworkflexiblyandreliably,and partsshouldbefastenedandnotloose.There shouldbenoobviousinstallationgaps.The completedeviceshouldhavesufficient mechanicalstability 1.Aprofessionaltesttechnicaninspects thehardwareandstructuralparts…

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Shenzhen Showtop Technology Co., Ltd. Add: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Covered Equipment Certification Attestation Letter Date: 2025-12-17 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BD4M-AI75W Shenzhen Showtop Technology Co., 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. 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. Shenzhen Showtop Technology Co., 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Shenzhen Showtop Technology Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Sincerely, Name/Title： Yang Zhefu/Procurement manager Company: Shenzhen Showtop Technology Co., Ltd. Address: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Phone: +8618874986002 Fax: N/A E-Mail: [email protected]

Shenzhen Showtop Technology Co., Ltd 320, Xinghai Mingcheng phase VII., Qianhai Road, Nanshan District, Shenzhen, China 518000 Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2025/12/17 U.S. Agent Designation Shenzhen Showtop Technology Co., Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BD4M-AI75W): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Shenzhen Showtop Technology Co., Ltd Shenzhen Showtop Technology Co., Ltd with the FRN [0034609313] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Yang Zhefu Procurement manager Shenzhen Showtop Technology Co., Ltd Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

Shenzhen Showtop Technology Co., Ltd. Add: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Date: 2025-12-17 FCC ID: 2BD4M-AI75W Dear Sir/Madam, We, Shenzhen Showtop Technology Co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: advertising machine commercial intelligent terminal Model no.: AI75W, AI75W01, AI75W02, AI75W03, AI75W04, AI75W05, AI75W06, AI75W07, AI75W08, AI75W09 Sincerely, Name/Title： Yang Zhefu/Procurement manager Company: Shenzhen Showtop Technology Co., Ltd. Address: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Phone: +8618874986002 Fax: N/A E-Mail: [email protected]

Shenzhen Showtop Technology Co., Ltd. Add: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Date: 2025-12-17 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, Name/Title： Yang Zhefu/Procurement manager Company: Shenzhen Showtop Technology Co., Ltd. Address: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Phone: +8618874986002 Fax: N/A E-Mail: [email protected]

Shenzhen Showtop Technology Co., Ltd. Add: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Date: 2025-12-17 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen HTT Technology Co.,Ltd.,1F, Building B, Hangcheng Road, Nanchang Community, Xixiang Street,Bao'an District (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 Shenzhen Showtop Technology Co., Ltd.,320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China (Applicant Name and address) Sincerely, Name/Title： Yang Zhefu/Procurement manager Company: Shenzhen Showtop Technology Co., Ltd. Address: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Phone: +8618874986002 Fax: N/A E-Mail: [email protected]

Shenzhen Showtop Technology Co., Ltd. Add: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Date: 2025-12-17 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BD4M-AI75W Product Name: advertising machine commercial intelligent terminal Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s 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. Sincerely, Name/Title： Yang Zhefu/Procurement manager Company: Shenzhen Showtop Technology Co., Ltd. Address: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Phone: +8618874986002 Fax: N/A E-Mail: [email protected]

Shenzhen Showtop Technology Co., Ltd. 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Date: 2025-12-17 FCC ID: 2BD4M-AI75W Model Number: AI75W, AI75W01, AI75W02, AI75W03, AI75W04, AI75W05, AI75W06, AI75W07, AI75W08, AI75W09 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To Whom It May Concern, We, Shenzhen Showtop Technology Co., Ltd., declare that this EUT (FCC ID: 2BD4M-AI75W) doesn’t have Ad Hoc mode function on “non-US/Canada frequencies”. In addition. The frequency selection feature is disabled by firmware for devices marked to the US/Canada. For DTS part of this device, only channels 1-11 will be used in North America, Country code selection is disabled. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, Name/Title： Yang Zhefu/Procurement manager Company: Shenzhen Showtop Technology Co., Ltd. Address: 320,Xinghai Mingcheng phase VII., Qianhai Road,Nanshan District,Shenzhen China Phone: +8618874986002 Fax: N/A E-Mail: [email protected]

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 5 Product Name: advertising machine commercial intelligent terminal Model No.: AI75W EUT Constructional Details External Photo Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 5 Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 5 Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 5 ANTENNA Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 5 ------End------

Label and Location Size: L: 5.0cm*W: 4.0cm Label and Location FCC ID : 2BD4M-AI75W IC: 31812-AI75W HVIN: AI75W This device complies with Part 15 of the FCC Rules and with Industry Canada licence-exempt RSS standard(s). 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.

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 6 Product Name: advertising machine commercial intelligent terminal Model No.: AI75W EUT Constructional Details Internal Photo Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 6 Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 6 Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 6 Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 6 Report No.: HTT202510060 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 6 of 6 ------End------

Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 1 of 8 RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : HTT202510060F02 2BD4M-AI75W Compiled by ( position+printed name+signature) . : File administrators Supervised by ( position+printed name+signature) . : Project Engineer Approved by ( position+printed name+signature) . : RF Manager Date of issue .................................... : Oct. 29, 2025 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Shenzhen Showtop Technology Co., Ltd. Address............................................ : 320, Xinghai Mingcheng phase VII., Qianhai Road, Nanshan District, Shenzhen, China 518000 Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : advertising machine commercial intelligent terminal Manufacturer .................................... : Shenzhen Showtop Technology Co., Ltd. Trade Mark ........................................ SHOWTOP Model/Type reference ...................... : AI75W Rating ............................................... : AC 100V-240V Result ............................................... : PASS Report No.: HTT202510060F02 Page 2 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 8 T E S T R E P O R T Equipment under Test : advertising machine commercial intelligent terminal Model /Type : AI75W Listed Models : AI75W01, AI75W02, AI75W03, AI75W04, AI75W05, AI75W06, AI75W07, AI75W08, AI75W09 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number is different for these model. Applicant : Shenzhen Showtop Technology Co., Ltd. Address : 320, Xinghai Mingcheng phase VII., Qianhai Road, Nanshan District, Shenzhen, China 518000 Manufacturer : Shenzhen Showtop Technology Co., Ltd. Address : 320, Xinghai Mingcheng phase VII., Qianhai Road, Nanshan District, Shenzhen, China 518000 Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT202510060F02 Page 3 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 8 Contents 1 T E S T S T A N D A R D S ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Special Accessories 5 2.4 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 MPE Calculation Method 7 4.3 Conducted Power Results 8 4.4 Manufacturing tolerance 8 4.5 Standalone MPE Result 8 4.6 Simultaneous Transmission for MPE Result 8 5 C O N C L U S I O N ......................................................... 8 Report No.: HTT202510060F02 Page 4 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 4 of 8 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1091: Radiofrequency radiation exposure evaluation: mobile devices Report No.: HTT202510060F02 Page 5 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 5 of 8 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Oct. 09, 2025 Testing commenced on : Oct. 09, 2025 Testing concluded on : Oct. 29, 2025 2.2 Product Description Product description: advertising machine commercial intelligent terminal Model/Type reference: AI75W Power supply: AC 100-240V Testing sample ID： HTT202510060-1# (Engineer sample) HTT202510060-2# (Normal sample) Hardware version: / Software version: / WIFI : Supported type: 802.11b/802.11g/802.11n(HT20) Modulation: 802.11b: DSSS 802.11g/802.11n(HT20): OFDM Operation frequency: 802.11b/802.11g/802.11n(HT20): 2412MHz~2462…

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匀格（深圳）通信有限公司 Uniform(Shenzhen)CommunicationCo.LTD ADD:深圳市宝安区西乡龙腾社区双龙 35栋509 承认书 客户（Customer）: 产品（Product）: 型号（Model）: 料号（PartNumber）: 制作人（WrittenBy）: 签发时间（IssuedDate）: 客户CUSTOMER 工程部 ENGINEERR&DDEPT 品质部 QUALITYDEPT 批准 APPROVED FreeWalk 射频 R&DDEPT 工程部 ENGINEERR&DDEPT 批准 APPROVED 彭翔叶林 王格 2.4G SMA 彭翔 2023-06-08 匀格（深圳）通信有限公司 Uniform(Shenzhen)CommunicationCo.LTD 目 录 Index 一、 封面（Cover）···············································1 二、 目录（ Index ）··············································· 2 三、 基本参数（The basic parameters）·······························3 四、 工程图纸（ Product Drawing ）·································· 4 五、 测试设备（Test Equipment & Conditions）······················5 六、 性能测试报告（ Test Report ）································· 6-9 七、 包装方式（ TEE PACKING WAY ）····························· 10 匀格（深圳）通信有限公司 Uniform(Shenzhen)CommunicationCo.LTD Thebasicparameters A.ElectricalCharacteristics Frequency VSWR Efficiency Impedance Polarization Gain B.Material&MechanicalCharacteristics MaterialofRadiator CableType ConnectorType Dimension C.Environmental OperationTemperature-20 ̊C~+60 ̊C StorageTemperature-40 ̊C~+80 ̊C SMA(内螺纹内） 2400 MHz ~2500MHz/5150 MHz ~5850MHz ≤2 >50% 50 Ohm Linear 2dBi±0.5 序号 品名 材料/规格 颜色 数量 备注 ABS 11 SMA连接头 内螺纹 针 下固 1 2 黑色 黑色 本色 ABS 上固 黑色 铜管 Cu 内孔 射频线 棕色 RG1.78 11 黑色 套杆 TPE 匀格（深圳）通信有限公司 Uniform(Shenzhen)CommunicationCo.LTD TestEquipment&Conditions 1．NetworkAnalyzers: Agilent8753D5071B 2 ． CommunicationsTestSet: Agilent8960 3 ． 3DChamberTestSystem 匀格（深圳）通信有限公司 Uniform(Shenzhen)CommunicationCo.LTD 测试数据 匀格（深圳）通信有限公司 Uniform(Shenzhen)CommunicationCo.LTD 效率 & 增益 : 2.4G test data Freq(MHz) Effi (%) Gain(dBi) 2400 56.48 2410 50.99 2420 54.82 2430 52.53 2440 56.36 2450 54.23 2460 58.20 2470 55.76 2480 59.08 2490 2500 2.01 2.35 2.08 2.25 2.50 2.28 2.17 58.54 57.16 2.26 2.23 2.14 2.29 匀格（深圳）通信有限公司 Uniform(Shenzhen) Communication Co. LTD 方向图（3D) 2400MHz 2450MHz 2500MHz 5150MHz 5550MHz 5850MHz 匀格（深圳）通信有限公司 Uniform(Shenzhen) Communication Co. LTD 方向图（2D） Directional ma (2D)

1 Appendix RF Test Data for 2.4GWIFI Company: : Shenzhen Showtop Technology Co., Ltd EUT : advertising machine commercial intelligent terminal FCC ID: : 2BD4M-AI75W Model Number : AI75W Report No. : HTT202510060F01 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 0.850 0.941 90.33 0.44 0.04 2437 0.850 0.942 90.23 0.45 0.03 2462 0.849 0.941 90.22 0.45 0.04 802.11g SISO 2412 0.177 0.276 64.13 1.93 0.11 2437 0.177 0.276 64.13 1.93 0.10 2462 0.177 0.276 64.13 1.93 0.07 802.11n (HT20) SISO 2412 0.165 0.265 62.26 2.06 0.15 2437 0.165 0.265 62.26 2.06 0.06 2462 0.165 0.264 62.50 2.04 0.05 3 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 4 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 5 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 6 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 7 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 8 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 13.829 / Pass 2437 1 13.850 / Pass 2462 1 13.799 / Pass 802.11g SISO 2412 1 16.893 / Pass 2437 1 16.920 / Pass 2462 1 16.828 / Pass 802.11n (HT20) SISO 2412 1 17.897 / Pass 2437 1 17.884 / Pass 2462 1 17.927 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 8.976 >=0.5 Pass 2437 1 8.879 >=0.5 Pass 2462 1 8.935 >=0.5 Pass 802.11g SISO 2412 1 15.859 >=0.5 Pass 2437 1 15.804 >=0.5 Pass 2462 1 15.994 >=0.5 Pass 802.11n (HT20) SISO 2412 1 16.878 >=0.5 Pass 2437 1 16.518 >=0.5 Pass 2462 1 16.092 >=0.5 Pass 9 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 10 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 11 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 12 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 13 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 14 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 15 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 16 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 17 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 18 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 19 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 802.11b SISO 2412 22.50 <=30 Pas…

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