2AVDG-U13D Printer

U1 Disclaimer Make sure that anyone who uses this product knows and understands the contents of this Safety Guidelines and the Quick Start Guide. (The Safety Guidelines and the Quick Start Guide will hereinafter be referred to as the “Guides”, which are available at https://support.snapmaker.com.) Failure to observe the Guides may lead to personal injury, inferior results, or damage to the product. When using Snapmaker products, you should comply with the following requirements: - Follow the instructions of the Guides, the applicable laws and regulations, and the safety regulations in the assembly, handling, storage, use, maintenance, or disposal of this product. - Ensure there is no infringement on any third-party intellectual property rights or violation of any applicable laws or regulations when making objects using this product. The conditions or methods of using Snapmaker products are beyond the control of Snapmaker. For this reason, Snapmaker does not assume responsibility and expressly disclaims liability for any consequences resulting from: - your improper methods, failure to follow the instructions of the Guides or impacts of other uncertain factors when operating this product; - your infringement on any third-party intellectual property rights or violation of any applicable laws or regulations when making objects using this product; - personal injury, inferior results, or damage to the product arising out of or in connection with the assembly, handling, storage, use, maintenance, or disposal of this product. No part of the Guides may be reproduced, edited, or revised by any means without the prior written permission of Snapmaker. Snapmaker reserves the right to modify or revise the Guides at our sole discretion at any time without notice. You can download the up- to-date version of the Guides on our official website: https://support. snapmaker.com. Intended Use Snapmaker 3D printers are intended for use under the guidelines provided in the Guides. When making objects using Snapmaker 3D printers, users remain responsible for qualifying and validating the application of the created object for its intended use, especially for applications in strictly regulated areas like medical devices and aeronautics. Safety Notes General Safety Information - Follow the applicable local laws and regulations in the operation and application of this product. - Do not expose this product to rain or wet conditions. - Always operate this product indoors on a solid horizontal table or workbench. - Minors are only allowed to use this product under adult supervision en and assistance. - Ensure that bystanders also read and understand all the safety notes of this product and keep bystanders away while operating this product for safety purposes. - Stay alert, watch what you are doing and use common sense when operating this product. - Do not use this product while you are tired or under the influence of drugs, alcohol or medication. - Do not reach inside the machine or touch the moving parts while the machine is still in operation, as it may cause injury. - Do not leave the machine unattended while it is still on. Turn off the machine immediately and stop using this product, if any of the following occurs: - You notice a smell of burning at any point. - You see any damage to the interior components of this machine. - The machine stops working unexpectedly. - Unusual lights, sparks, or sounds come out of this machine, which were not occurring previously, or you notice any other abnormality in this machine. 3D Printing Safety - Do not touch the nozzle, PEI plate and heated bed when the machine is printing or heating. - Always unplug the power cable from the electrical outlet before performing maintenance. - Set up the machine in a well-ventilated place when printing. The melting of some materials may release toxic fumes. The use of materials other than the ones that come with Snapmaker U1 may require additional safety measures. Make sure to check the safety data sheet (SDS) of each specific material provided by its supplier for safety information. Compliance FCC Compliance This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. Caution: Changes or Modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 cm between the radiator and your body. ISEDC Compliance This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation,…

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Shenzhen Snapmaker Technologies Co., Ltd. A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Tel: +86 0755-26926117 Email: [email protected] CFR 47 §2.911(d)(5)(i)AttestationLetter AttestationLetter Date: 2025-07-30 FEDERALCOMMUNICATIONSCOMMISSIONS Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 Ref: AttestationStatementsCFR 47 §2.911(d)(5)(i)Filing FCC ID: 2AVDG-U1 ShenzhenSnapmakerTechnologiesCo., Ltd. certifiesthat the equipmentfor which authorization is sought ,is not “covered” equipmentprohibitedfrom receivingan equipmentauthorization pursuantto section2.903 of the FCC rules. SincerelyYours, Signature: Sofia JI CertificationEngineer

Shenzhen Snapmaker Technologies Co., Ltd. A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Tel: +86 0755-26926117 Email: [email protected] CFR 47 §2.911 (d)(5)(ii)AttestationLetter AttestationLetter Date: 2025-07-30 FEDERALCOMMUNICATIONSCOMMISSIONS Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 Ref: AttestationStatementsCFR 47 §2.911(d)(5)(ii)Filing FCC ID: 2AVDG-U1 ShenzhenSnapmakerTechnologiesCo., Ltd. certifiesthat as of the date of the filing of the application,the applicantis not identifiedon the CoveredList as an entity producing“covered” equipment.And our productdoes not use Kasperskysoftwareinformation. SincerelyYours, Signature: Sofia JI CertificationEngineer

U.S. AGENTLETTEROF ATTESTATION Date: 2025-07-30 FEDERALCOMMUNICATIONSCOMMISSION Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 Ref: AttestationStatementsCFR 47 §2.911(d)(7)Filing FCC ID: 2AVDG-U1 ShenzhenSnapmakerTechnologiesCo., Ltd. certifiesthat, as of the date of the filing of the application,IconsighInc.is our designatedU.S. agent for serviceof processfor the above referencedFCC ID. ShenzhenSnapmakerTechnologiesCo., Ltd. acceptsto maintainan agent for no less than one year after the granteehas terminatedall marketingand importationor the conclusionof any Commission-relatedproceedinginvolvingthe equipment. IconsighInc.accepts,as of the date of the filing of the application,the obligationof the designatedU.S. agent for serviceof processfor the above referencedFCC ID. DesignatedU.S. Agent Information: Name:IconsighInc. Address:2310 HomesteadRoad, Suite C1, Los Altos, CA 94024,USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email:[email protected] Signedby (printedname):BenjaminKaur Signature: Applicant: Shenzhen Snapmaker Technologies Co., Ltd. Address: A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA FRN: 0032551707 Tel: +86 0755-26926117 Email: [email protected] Signed by (printed name): Sofia JI Signature:

Shenzhen Snapmaker Technologies Co., Ltd. Address: A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Tel: +86 0755-26926117 Email: [email protected] DeclarationOf Similarity 2025-07-30 FEDERALCOMMUNICATIONSCOMMISSION Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 We, ShenzhenSnapmakerTechnologiesCo., Ltd., herebydeclarethat product: 3D Printer(FCC ID:2AVDG-U1), model(s):U1, U1 Combo,U1 Pro, U1 Pro Combo, U1 Ultra , U1 Ultra Combo,U1 SE, U1 SE Combo,U1s , U1s Combo,U2, U2 Combo, U2 Pro, U2 Pro Combo,U2 Ultra , U2 Ultra Combo,U2 SE, U2 SE Combo,U2s , U2s Combo,T1, T1s, T1 pro and T1 seare electricallyand mechanicallyidentical, featuringthe same circuit design,PCB layout,internalwiring,and functionality.The only variationsare model names and distributionchannelssegmentation. Please contactme shouldthere be need for any additionalclarificationor information. Best Regards, Signature： Sofia Ji Title: CertificationEngineer

Shenzhen Snapmaker Technologies Co., Ltd. A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Tel: +86 0755-26926117 Email: [email protected] FCCConfidentialAuthorization Date: 2025-07-30 FEDERALCOMMUNICATIONSCOMMISSIONS Authorizationand EvaluationDivision 7435 OaklandMills Roa d Columbia,MD 21046 Subject:ConfidentialityRequestregardingapplicationfor certificationof FCC ID:2AVDG-U1 In accordancewith Sections0.457 and 0.459 of the Commission’s Rules, Shenzhen SnapmakerTechnologiesCo., Ltd. herebyrequestslong-termconfidentialtreatmentof informationaccompanyingthis applicationas outlinedbelow: Block Diagram Schematics OperationDescription The above materialscontainproprietaryand confidentialinformationnot customarily releasedto the public.The public disclosureof these materialsprovidesunjustified benefitsto its competitorsin the market. SincerelyYours, Signature: Sofia JI CertificationEngineer

Shenzhen Snapmaker Technologies Co., Ltd. A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Tel: +86 0755-26926117 Email: [email protected] QA-FR-170-B7/29/2014 FCC Authorization Date: 2025-07-30 FEDERALCOMMUNICATIONSCOMMISSIONS Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 Subject:Agent Authorization To whom it may concern: We , ShenzhenSnapmakerTechnologiesCo., Ltd., the undersigned,herebyauthorizes Bay Area ComplianceLaboratoriesCorp. (Shenzhen)to act on its behalf in all matters relatingto applicationfor Equipmentauthorization,includingthe signingof all documentsrelatingto these matters.All acts carriedout by Bay Area Compliance LaboratoriesCorp. (Shenzhen)on our behalf shall have the same effect as our own action. We, the undersigned,herebycertify that we are not subjectto a denial of federalbenefits, that includesFCC benefits,pursuantto Section5301 of the Anti-DrugAbuse Act of 1988, 21 U.S.C.862. This authorizationis valid until furtherwrittennotice from the applicant. SincerelyYours, Signature: Sofia JI CertificationEngineer

Shenzhen Snapmaker Technologies Co.,Ltd. A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Tel: +86 0755-26926117 Email:[email protected] Date: 2025-07-30 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attestation letter Dear Sir or Madam, Our product 3D Printer, model: U1, U1 Combo, U1 Pro, U1 Pro Combo, U1 Ultra , U1 Ultra Combo, U1 SE, U1 SE Combo, U1s , U1s Combo, U2, U2 Combo, U2 Pro, U2 Pro Combo, U2 Ultra , U2 Ultra Combo, U2 SE, U2 SE Combo, U2s , U2s Combo, T1, T1s, T1 pro, T1 se. FCC ID: 2AVDG-U1, for marketing purpose, this product only supports 2.4G Wi-Fi(2412-2462MHz 802.11b/g/ n-HT20 mode). The other functions, bands and modes was disabled to use by manufacturer in the software, the end user has no capability to activate it. Sincerely Yours, Signature: Sofia JI Certification Engineer

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 1 of 73 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS For model: U1 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 2 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 3 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 4 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 5 of 73 For model: U1 Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 6 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 7 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 8 of 73 For model: U1 Pro Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 9 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 10 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 11 of 73 For model: U1 Pro Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 12 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 13 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 14 of 73 For model: U1 Ultra Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 15 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 16 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 17 of 73 For model: U1 Ultra Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 18 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 19 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 20 of 73 For model: U1 SE Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 21 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 22 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 23 of 73 For model: U1 SE Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 24 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 25 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 26 of 73 For model: U1s Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 27 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 28 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 29 of 73 For model: U1s Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 30 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 31 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 32 of 73 For model: U2 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 33 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 34 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 35 of 73 For model: U2 Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 36 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 37 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 38 of 73 For model: U2 Pro Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 39 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 40 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 41 of 73 For model: U2 Pro Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 42 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 43 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 44 of 73 For model: U2 Ultra Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 45 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 46 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 47 of 73 For model: U2 Ultra Combo Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 48 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 49 of 73 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 50 of 73 For model: U2 SE

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label 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.: 2501U05665E-RF Page 1 of 18 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS ANT WiFi Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 2 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 3 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 4 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 5 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 6 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 7 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 8 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 9 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 10 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 11 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 12 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 13 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 14 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 15 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 16 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 17 of 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501U05665E-RF Page 18 of 18

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501U05665E-RF-00 TR-EM-RF004 Page 93 of 95 Version 4.1 RF EXPOSURE EVALUATION MPE-Based Exemption 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. According to KDB 447498 D04 v01 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power(ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(3)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz Result Antenna Gain#ERP Mode Frequency (MHz) Tune up conducted power # (dBm) (dBi)(dBd)(dBm)(W) Evaluation Distance (m) ERP Limit (W) Wi-Fi2412-246222.55.33.1525.650.3670.20.768 Note: The tune up conducted power and antenna gain was declared by the applicant. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant

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-RF004 Page 1 of 95 Version 4.1 TEST REPORT Applicant Name:Shenzhen Snapmaker Technologies Co., Ltd. Address:A201, 1 Qianwan Yi Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, CHINA Report Number:2501U05665E-RF-00 FCC ID:2AVDG-U1 Test Standard (s) FCC PART 15.247 Sample Description Product Type:3D Printer Model No.:U1 Multiple Model(s) No.:Please refer to Product Description for Equipment under Test (EUT) Trade Mark:SNAPMAKER Date Received:2025/06/04 Issue Date:2025/10/11 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: GaLa LiuNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501U05665E-RF-00 TR-EM-RF004 Page 2 of 95 Version 4.1 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERAL INFORMATION ........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................5 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 SUMMARY OF TEST RESULTS ................................................................................................................................9 TEST EQUIPMENT LIST ..........................................................................................................................................10 REQUIREMENTS AND TEST PROCEDURES ......................................................................................................12 AC LINE CONDUCTED EMISSIONS...............................................................................................................................12 SPURIOUS EMISSIONS ..................................................................................................................................................14 6 DB EMISSION BANDWIDTH &99% OCCUPIED BANDWIDTH .....................................................................................17 MAXIMUM CONDUCTED OUTPUT POWER ...................................................................................................................19 100 KHZ BANDWIDTH OF FREQUENCY BAND EDGE....................................................................................................20 POWER SPECTRAL DENSITY ........................................................................................................................................21 DUTY CYCLE ...............................................................................................................................................................22 ANTENNA REQUIREMENT .....................................................................................................................................23 TEST DATA AND RESULTS .....................................................................................................................................24 AC LINE CONDUCTED EMISSIONS...............................................................................................................................24 SPURIOUS EMISSIONS ..................................................................................................................................................27 6DB EMISSION BANDWIDTH........................................................................................................................................79 99% OCCUPIED BANDWIDTH ......................................................................................................................................82 MAXIMUM CONDUCTED OUTPUT POWER ...................................................................................................................85 POWER SPECTRAL DENSITY ........................................................................................................................................86 1…

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WIFIANT PartName:WIFIANT ProjectName:U1 CustomerP/N:Y.1.E.J.0006-01 CustomerName: ShenzhenDBTTelecommunicationTechnologyCO.,LTD. CustomerAddress: Room505,Building8,PhaseIIofYungu,Pingshan1stRoad,Xili Town,NanshanDistrict,ShenzhenCity. Antennaspecifications. 1 、 AntennaPassiveTestVSWRDiagram. 2 、 Antennaefficiencyandgain. 3 、 HorizontalPattern 4.AntennaActiveGain 5.Antennasize.

Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501U05665E-RF-TSP Page1 / 4 TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501U05665E-RF-TSP Page2 / 4 Radiated Emissions View (Below 30MHz) Radiated Emissions View (Below 1 GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501U05665E-RF-TSP Page3 / 4 Radiated Emissions View (1-18 GHz) Radiated Emissions View (18-25GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501U05665E-RF-TSP Page4 / 4 Radiated Emissions View (Below 1 GHz) Close-up View *****END *****