2BWAE-BH0750-X175-inch Interactive Flat Panel

1 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 Contents 1.Conference Main Interface 2.Writing Whiteboard Introduction 3.Multi-screen Interaction Setup Introduction 4.Wireless Screen Sharing Introduction 5.PC Hardware Screen Sharing Introduction 6.File Management Function Introduction 7.Side Slide Menu Introduction 8.Settings Menu Introduction 9.VIP Reception Function Introduction 10.Other System APPs Introduction 2 3 12 15 17 19 20 24 34 35 75-inch Conference Panel （with display monitor function） Software Operation Manual 2 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 1. Conference Main Interface (Launcher) Power on to enter the system main interface. The public default boot theme is shown as below. Interface Shortcuts: ：Tap to open and start conference writing. ：Tap to enter Android internal file manager by default; external memory devices can be selected after entering. ：Tap to perform mobile phone screen projection. ：Tap to enter Android application interface and menu settings. ：Tap to open the settings menu ：Tap to open shutdown options. 3 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 2. Writing Whiteboard Introduction Tap the writing whiteboard icon on the home page to enter the following interface： The whiteboard uses a gray grid background by default, with white single-point non-stroke handwriting. You can write directly after opening. 2.1.Drawing Board Writing Settings ：Tap the icon to open the panel as shown. ：Stroke selection: Tap to write with strokes; stroke change rate can be adjusted. ：Normal writing. ：Brush color selection: 9 fixed colors available; custom color adjustment supported. ：Brush thickness adjustment. 2.2. Eraser Function Settings(Multiple fingers together are recognized as eraser function.） ：Tap the eraser icon to enable eraser via touch. If not tapped, fingers together will also be recognized as eraser. ： Area eraser: Select the area to erase; content will be cleared automatically. ：Undo: Undo the previous operation. ：Redo: Restore the undone operation. 2.3. Drawing Board Content Selection,After selection, you can delete, copy, drag and perform other operations. :Tap the icon to select content for delete, copy, search, etc. Tap Search to open a webpage with the selected text as the keyword. Long- press images or text on the webpage to paste into the whiteboard. :Switch between single-point and multi-point writing. :Tap to clear all writing content with one click. 2.4.Drawing Board Page Adding: ：Tap the icon in the lower right corner of the drawing board to add pages. ：Tap the icon to open page preview (shown on the right). Single-point writing; use two/three fingers on specified content to drag, zoom in or zoom out. 4 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 2.5.Drawing Board Writing Memory Processing： ：Tap the icon in the lower left corner to open the menu. You can load files to the whiteboard、save writing content、Share content via QR code、send content via email、change whiteboard background、configure whiteboard function switches, etc. 1 Load file to whiteboard： ：Tap the lower-left icon to load images (JPG/PNG) and files (BZD format). ②．Save writing content： ：Tap the lower-left icon to save content in formats: Image (JPG/PNG)、Document (PDF)、File (BZD) 5 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 ③.QR code sharing of writing content： ：Tap the lower-left icon to generate a QR code. Enable password to require access code; disable for direct access. (Requires network connection.) ④.Email sending of writing content ：After connecting to the network, tap the lower-left icon to send emails. You can edit subject, body, and set multiple recipients/CC separated by ";". ⑤．Change whiteboard background： ：Tap the lower-left icon to select background color and style. ⑥.Whiteboard function switches（Text function and dual-color pen mode cannot be enabled at the same time.）： 6 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 ：Click this icon in the bottom-left corner of the canvas to pop up the image shown above. 1)Shape function：When enabled, the canvas provides preset shapes, and this icon will appear in the toolbar. Click it to access the shape drawing function. The interface after enabling the shape function is shown below: ：After clicking this icon, you can choose to draw various shapes (2D, 3D, and even add tables). When automatic recognition is turned on, it can automatically recognize the shapes you draw and generate standard shapes. 2)Text function: ：Converts handwritten content into recognized text, numbers or letters. Ń3)Dual-color pen mode: 7 【The contents of this document may not fully reflect all latest product changes. Please refer to the actual product.】 When dual-color pen mode is enabled, it is fixed to multi-point writing mode and zooming is not available. Click the brush to set the color, nib style, and line thickness for the thick and thin pens separately. When using the thick-thin pen function, you need to set thresholds for the thick and thin pens. Long-press the icon to bring up the following interface: You can set the eraser threshold, thin pen threshold, and thick pen threshold. First, click Detect on the right; it will show "Detecting...". Then touch the threshold detection area on the left to record the threshold value. Click Save when done. Note: The thresholds for the thick and thin pens should preferably have a large difference for easier recognition. 4)Widget switches: Enable ruler, compass, protractor. Ruler: Draw straight lines; drag, rotate, resize.  【The contents of this document may not fully reflect all latest…

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Jiangsu Jinye Optoelectronic Technology Co., Ltd. Covered Equipment Certification Attestation Letter 6/4/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BWAE-BH0750-X1 Jiangsu Jinye Optoelectronic 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. Jiangsu Jinye Optoelectronic 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. Jiangsu Jinye Optoelectronic 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). Signed: Printed name: Bin He Title: Manager Company Name: Jiangsu Jinye Optoelectronic Technology Co., Ltd. Date: 6/4/2026

Jiangsu Jinye Optoelectronic Technology Co., Ltd. U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: June 4, 2026 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2BWAE-BH0750-X1 Jiangsu Jinye Optoelectronic Technology Co., Ltd.(“the applicant”) certifies that, as of the date of the filing of the application, CLF Import and Export Limited (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts 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. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. CLF Import and Export Limited ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: CLF Import and Export Limited FRN: 0033489683 Address: 1312 17th Street #692, Denver, CO 80202, United States Signature: Contact Person: David Chen Tel: +1 949 254 2565 Email: [email protected] Applicant Jiangsu Jinye Optoelectronic Technology Co., Ltd. FRN: 0038463949 Address: No. 9, Zijing Avenue, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, P.R. China Signature: Contact Person: Bin He Tel: +8618020136128 Email: [email protected]

DATE: June 4, 2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen CCUT Quality Technology Co., Ltd. (1F, Building 35, Changxing Technology Indstrl Park Changzhen Community, Yutang Street, Shenzhen, China) 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 Jiangsu Jinye Optoelectronic Technology Co., Ltd. (No. 9, Zijing Avenue, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, P.R. China). <Signature> Name: Bin He Title: Manager Applicant Company: Jiangsu Jinye Optoelectronic Technology Co., Ltd.

Date: June 4, 2026 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, <Signature> Name: Bin He Title: Manager Company: Jiangsu Jinye Optoelectronic Technology Co., Ltd.

DATE: June 4, 2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BWAE-BH0750-X1 Product Name: 75-inch Interactive Flat Panel Product Model: JSJY-BH0750-X1 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. <Signature> Name: Bin He Title: Manager Company: Jiangsu Jinye Optoelectronic Technology Co., Ltd.

Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report Annex A. EUT External Photos Model: JSJY-BH0750-X1 EUT View 1 EUT View 2 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT View 3 EUT View 4 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT View 5 EUT View 6 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT View 7 EUT View 8 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT View 9 EUT View 10 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT View 11 External ANT

Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report Annex D. Label and Inf ormation FCC Label Sample Label Size: 5cm*2.5cm FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location Label Location

Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report Annex B. EUT Internal Photos Model: JSJY-BH0750-X1 EUT Internal View 1 EUT Internal View 2 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT Internal View 3 EUT Internal View 4 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT Internal View 5 EUT Internal View 6 Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report EUT Internal View 7

FCC ID: 2BWAE-BH0750-X1 RF Exposure Evaluation Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 f/1500 30 1500–100,000 1.0 30 f = frequency in MHz Friis transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW; G = gain of antenna in linear scale, Pi = 3.1416; R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm 2 . If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. Test Result of RF Exposure Evaluation For BR+EDR Mode Output power to antenna (dBm) Tune-up Power(dBm) Max Tune-up Power(dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm2) Limit (mW/cm2) Result 8DPSK 3.12 3(±1) 4 2.51 0.0008 1.0 PASS For 2.4GWiFi Mode Output power to antenna (dBm) Tune-up Power(dBm) Max Tune-up Power(dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm2) Limit (mW/cm2) Result 802.11b 14.49 14(±1) 15 31.62 0.01 1.0 PASS Calculations for simultaneously transmit Mode Ratios Result Limit Result 802.11b 0.01 0.0108 1 PASS 8DPSK 0.0008 Ratios = Power Density / Power density Limit Remark: antenna gain= 2dBi

Page 1 of 3 1. General Inf ormation 1.1 Antenna Information Manufacturer: Jiangsu Jinye Optoelectronic Technology Co., Ltd. Address of Manufacturer: No. 9, Zijing Avenue, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, P.R. China Product Name: 2.4GHz Antenna Model Name: JSJY-BH0750-X1 Frequency Range: 2400MHz - 2500MHz Type of Antenna: External Antenna Antenna Gain: 2dBi (Max.) Impedance: 50 ohm Antenna View: Length * Width (210mm * 10mm) Page 2 of 3 2. Antenna Specification inf ormation 2.1 Gain Frequency Peak Gain (dBi) Polarity 2400MHz 2 Horizontal 2400MHz 1.28 Vertical 2450MHz 1.12 Horizontal 2450MHz 1.34 Vertical 2500MHz 1.45 Horizontal 2500MHz 1.78 Vertical Page 3 of 3 2.2 Radiation Pattern View

Report No: SSP26050133-2E FCC Test Report Page 1 of 50 FCC TEST REPORT FCC ID: 2BWAE-BH0750-X1 Report No. : SSP26050133-2E Applicant : Jiangsu Jinye Optoelectronic Technology Co., Ltd. Product Name : 75-inch Interactive Flat Panel Model Name : JSJY-BH0750-X1 Test Standard : FCC Part 15.247 Date of Issue : 2026-06-04 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.ccuttest.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. Report No: SSP26050133-2E FCC Test Report Page 2 of 50 Test Report Basic Information Applicant..................................: Jiangsu Jinye Optoelectronic Technology Co., Ltd. Address of Applicant...............: No. 9, Zijing Avenue, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, P.R. China Manufacturer..........................: Jiangsu Jinye Optoelectronic Technology Co., Ltd. Address of Manufacturer........: No. 9, Zijing Avenue, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, P.R. China Product Name.........................: 75-inch Interactive Flat Panel Brand Name.............................: - Main Model..............................: JSJY-BH0750-X1 Series Models..........................: - Test Standard..........................: FCC Part 15 Subpart C KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.4-2014 ANSI C63.10-2020 Date of Test .............................: 2026-05-19 to 2026-05-26 Test Result...............................: PASS Tested By ................................: (Walker Wu) Reviewed By............................: (Lorzix Luo) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. Report No: SSP26050133-2E FCC Test Report Page 3 of 50 CONTENTS 1. General Information ....................................................................................................................................................5 1.1 Product Information .............................................................................................................................................5 1.2 Test Setup Information..........................................................................................................................................6 1.3 Compliance Standards ...........................................................................................................................................7 1.4 Test Facilities ........................................................................................................................................................7 1.5 List of Measurement Instruments ..........................................................................................................................8 1.6 Measurement Uncertainty .....................................................................................................................................9 2. Summary of Test Results ........................................................................................................................................... 10 3. Antenna Requirement ............................................................................................................................................... 11 3.1 Standard and Limit.............................................................................................................................................. 11 3.2 Test Result .......................................................................................................................................................... 11 4. Conducted Emissions ................................................................................................................................................ 12 4.1 Standard and Limit.............................................................................................................................................. 12 4.2 Test Procedure.................................................................................................................................................... 12 4.3 Test Data and Results .......................................................................................................................................... 13 5. Radiated Emissions ................................................................................................................................................... 16 5.1 Standard and Limit.............................................................................................................................................. 16 5.2 Test Procedure.................................................................................................................................................... 16 5.3 Test Data and Results .......................................................................................................................................... 18 6. Band-edge Emissions(Radiated) ............................................................................................................................... 22 6.1 Standard and Limit.............................................................................................................................................. 22 6.2 Test Procedure.................................................................................................................................................... 22 6.3 Test Data and Results ...................................................…

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Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report Annex C. Test Photos Conducted Emission Test View 1 Radiated Emission Test View Below 1GHz Report No: SSP26050133-1&2E FCC ID: 2BWAE-BH0750-X1 Annex of Test Report Radiated Emission Test View Above 1GHz