2AQ3A-VT04Projector

Shen 506, Taoy Tel: Fax : E-m Dat e FE D Auth 7435 Colu Our WP Y π/4-D (241 5725 and m We c cont Sin c Sig n Print Titl e nzhen VanTo , BLDG 4, P yuan Street, +86-755-8 4 : +86-755-84 mail: info@va e: 2024-06-0 DERAL COM horization an 5 Oakland M umbia, MD 2 product: Proj Y014;FCC ID DQPSK, 8DP 12-2462MHz, 5-5850MHz, 8 modes were d confirm that a act me if you cerely Yours, nature: ted Name: Da e: Project Ma op Technolog Pingshan min Nanshan Dis 4652162 4652162 antopgroup.c 04 MMUNICAT nd Evaluation Mills Road 21046 jector; Model D: 2AQ3A-VT PSK; Chip: B 802.11 b/g/n 802.11a/n20/n disabled by ma all information have any que avy Wong anager gy & Innovat nQi Technolo strict, Shenzh com Attestat TIONS COM n Division l:LS470W, W T04.For marke BP1W256-56F 20/n40 mode n40/ac20/ac4 anufacturer th n above is true stion. Sincere tion Co., Ltd ogy Park, No hen, China ion Lette MMISSIONS WPY022, WPY eting purpose, F4), BLE 1M e; Chip: RTL 0 mode; Chi p hough software e, and we’ll be ely Yours, d. o. 65 Lishan R er S Y023, WPY02 , this product M&2M(Chip: B 8731BU), 5G p: RTL8731B e, the end use e responsible Road, Pingsh 24, WPY025, only support B BP1W256-56 G Wi-Fi (5150 BU), The othe r has no capab for all the con han Commun , WPY026, BT(GFSK, 6F4), 2.4G W 0-5250MHz; er functions, ba bility to activa nsequences. Pl nity, Wi-Fi ands ate it. lease

Shenzhen VanTop Technology & Innovation Co., Ltd. 506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 Fax:+86-755-84652162 E-mail: [email protected] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 06/04/2024 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: 2AQ3A-VT04 Shenzhen VanTop Technology & Innovation Co., Ltd. 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. Sincerely, Signature : Printed Name: Davy Wong Title: Project Manager

Shenzhen VanTop Technology & Innovation Co., Ltd. 506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 Fax:+86-755-84652162 E-mail: [email protected] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 06/04/2024 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: 2AQ3A-VT04 Shenzhen VanTop Technology & Innovation Co., Ltd. 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. Sincerely, Signature: Printed Name: Davy Wong Title: Project Manager

U.S. AGENT LETTER OF ATTESTATION Date: 2024-06-04 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2AQ3A-VT04 Shenzhen VanTop Technology & Innovation Co., Ltd. certifies that, as of the date of the filing of the application, MARIANA TRADING INC. is our designated U.S. agent for service of process for the above referenced FCC ID. Shenzhen VanTop Technology & Innovation Co., 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 the equipment. MARIANA TRADING INC. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: MARIANA TRADING INC. Address: 15173 Winesap dr. North Potomac,, MD 20878 United States FRN: 0033598392 Tel.: +1 (301) 477-1900 Email: [email protected] Signed by (printed name): Ka Ki Karie Luk Signature: Applicant: Shenzhen VanTop Technology & Innovation Co., Ltd. Address:506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China FRN: 0027808500 Tel: +86-755-84652162 Email: [email protected] Signed by (printed name): Davy Wong Signature:

Shenzhen VanTop Technology & Innovation Co., Ltd. 506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 Fax: +86-755-84652162 E-mail: [email protected] QA-FR-170-B 7/29/2014 FCC Authorization Date: 2024-06-04 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Shenzhen VanTop Technology & Innovation Co., Ltd., the undersigned, hereby authorizes Bay Area Compliance Laboratories Corp. (Shenzhen) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. (Shenzhen) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Davy Wong Title: Project Manager

Shenzhen VanTop Technology & Innovation Co., Ltd. 506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 Fax: +86-755-84652162 E-mail: [email protected] FCC Confidential Authorization Date: 2024-06-05 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AQ3A-VT04 In accordance with Sections 0.457 and 0.459 of the Shenzhen VanTop Technology & Innovation Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description • Part list • Software Security Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Printed Name: Davy Wong Title: Project Manager

Shenzhen VanTop Technology & Innovation Co., Ltd. 506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 Fax: +86-755-84652162 E-mail: [email protected] Date: 2024-06-04 Similarity Declaration FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam, We, Shenzhen VanTop Technology & Innovation Co., Ltd. hereby declare that we have a product named as Projector, FCC ID:2AQ3A-VT04, the models:LS470W, WPY022, WPY023, WPY024, WPY025, WPY026, WPY014. All the models are identical in electrically accept different from the names of distribution chains, packaging information. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely, Signature: Name: Davy Wong Title: Project Manager

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 1 of 5 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 2 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 3 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 4 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 5 of 5

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF EXHIBIT A - FCC ID LABEL AND LOCATION Model: LS470W FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Model: WPY022 FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Model: WPY023 FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Model: WPY024 FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Model: WPY025 FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Model: WPY026 FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Model: WPY014 FCC ID Label FCC ID Label Location Information The la bel shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 1 of 11 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 2 of 11 WIFI ANT Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 3 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 4 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 5 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 6 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 7 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 8 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 9 of 11 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 10 of 11 BT ANT Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ4240130-07021E-RF Page 11 of 11

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ4240130-07021E-RF-00A TR-EM-RF001 Page 12 of 85 Version 1.0 (2023/10/07) FCC §1.1307(B) & 2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (Minutes) 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 * = Plane-wave equivalent power density Calculated Formulary: Predication of MPE limit at a given distance S = 2 4R PG π S = power density (in appropriate units, e.g. mW/cm 2 ) P = power input to the antenna (in appropriate units, e.g., mW). G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain. R = distance to the center of radiation of the antenna (appropriate units, e.g., cm) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ4240130-07021E-RF-00A TR-EM-RF001 Page 13 of 85 Version 1.0 (2023/10/07) Result For worst case: Mode Frequency (MHz) Antenna Gain # Tune up conducted power # Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) BT 2402-2480 -0.69 0.85 2.0 1.58 20 0.0003 1 BLE 2402-2480 -0.69 0.85 1.0 1.26 20 0.0002 1 2.4G Wi-Fi 2412-2462 4.41 2.76 26.5 446.68 20 0.245 1 5.2G Wi-Fi 5180-5240 2.95 1.97 14.5 28.18 20 0.011 1 5.8G Wi-Fi 5745-5825 2.95 1.97 17.0 50.12 20 0.020 1 Note: The tune-up power and antenna gain was declared by the applicant. Simultaneous transmitting consideration (worst case): The ratio=MPE Wi-Fi /limit Wi-Fi + MPE BT /limit BT = 0.0003/1+0.245/1=0.25＜1.0 To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant

ANTENNASPECIFICATION Summary ITEMANTSPEC ModelName2.4GANT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.73-0.84-0.69-6.15-3.71-2.32 MAX.Gain-0.69 PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance50Ohm Manufacture AntennaPhoto&Length(mm) dBi dBi dBi dBi dBi dBidBi Shenzhen VanTop Technology & Innovation Co., Ltd. 506, BLDG 4, PingshanminQi Technology Park, No. 65 Lishan Road, Pingshan Community, -0.8 Horizontal:2400MHz2450MHz2500MHz Power(dBi) Max:0Min:-40Scale:5/div FrequencyGain(dBi) (MHz)MaxMinAvg 2400-1.73-30.08-8.49 2450-0.85-38.56-7.88 2500-0.69-24.03-6.79 Vertical:2400MHz2450MHz2500MHz Power(dBi) Max:0Min:-30Scale:5/div FrequencyGain(dBi) (MHz)MaxMinAvg 2400-6.15-24.14 -13.03 2450 -3.71-10.67 -26.58 2500 -2.32 -30.43 -9.71

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF001 Page 1 of 85 Version 1.0 (2023/10/07) TEST REPORT Applicant Name: Shenzhen VanTop Technology & Innovation Co., Ltd. Address: 506, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China Report Number: SZ4240130-07021E-RF-00A FCC ID: 2AQ3A-VT04 Test Standard (s) FCC PART 15.247 Sample Description Product Type: Projector Model No.: LS470W Multiple Model(s) No.: WPY022, WPY023, WPY024, WPY025, WPY026, WPY014 Trade Mark: N/A Date Received: 2024/01/30 Issue Date: 2024/07/09 Test Result: Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Andy Yu Nancy Wang RF Engineer RF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ4240130-07021E-RF-00A TR-EM-RF001 Page 2 of 85 Version 1.0 (2023/10/07) TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 GENERAL INFORMATION ....................................................................................................................................... 5 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 5 OBJECTIVE ................................................................................................................................................................... 5 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 6 TEST FACILITY ............................................................................................................................................................. 6 SYSTEM TEST CONFIGURATION .......................................................................................................................... 7 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 7 EUT EXERCISE SOFTWARE .......................................................................................................................................... 7 SPECIAL ACCESSORIES ................................................................................................................................................. 7 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 8 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................. 10 TEST EQUIPMENT LIST ......................................................................................................................................... 11 FCC §1.1307(B) & 2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................................................ 12 APPLICABLE STANDARD ............................................................................................................................................ 12 RESULT ...................................................................................................................................................................... 13 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 14 FCC §15.207 (A) - AC LINE CONDUCTED EMISSIONS ..................................................................................... 15 APPLICABLE STANDARD ............................................................................................................................................ 15 EUT SETUP ..............................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ4240130-07021E-RFA Page 1 of 3 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ4240130-07021E-RFA Page 2 of 3 Radiated Emissions View (Below 30MHz) Radiated Emissions View (Below 1 GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ4240130-07021E-RFA Page 3 of 3 Radiated Emissions View (1-18 GHz) Radiated Emissions View (18-25 GHz)