2BFQD-LYNXM20Wheeled-legged Quadruped Robot

User Manual V1.0.5-2(2025.11.27) 2 Reading Tips Get Help For more resources to assist you in using Lynx M20 Pro proficiently, you can also visit DEEP Robotics' corporate website: http://www.deeprobotics.cn. Description of Symbol Before use (installation, transportation, maintenance, inspection), please be sure to read and master this manual, and familiarize yourself with the equipment and safety matters before you start using it. The safety matters in this manual are divided into three kinds: "Caution", "Mandatory" and "Prohibition". Even the contents of "Caution" may have serious consequences depending on the situation, so any of these safety matters are extremely important and should be strictly observed. Prohibition Matters prohibited. Misoperation is dangerous and may cause injury to operators or damage to the robot. MandatoryMatt ers that must be observed. Caution Usage tips or operational recommendations. Improper using or operating the robot may cause damage to it. Stat ement • This manual is the information as set owned by Hangzhou Yunshenchu Technology Co.,Ltd. (hereafter referred to as DEEP Robotics) and any reproduction of part or all of this manual is strictly prohibited without the permission of DEEP Robotics. • This manual explains the basic components, transportation and storage, specific operations, exception handling, and technical specifications of "Lynx M20 Pro". Be sure to read and understand this manual carefully before operating the robot. • Basic information on saf e use is described in detail in the "Reading Tips", so be sure to read this part thoroughly to ensure proper use. • The diagr ams and photographs in this manual are representative examples and may differ in details from the product purchased. • This manual may be modified as appropriat e for product improvements, specification changes, etc. • Th e contents of this manual do not exclude the possibility of misremembering or omission.If this manual is damaged or lost or if you have questions about the contents of this manual, please contact us promptly. • Failur e caused by unauthorized disassembly or modification of the product by the customer is not covered by our warranty, see "Service & Warranty" for details. 3 Important Safety Tips Before starting the robot, please ensure that all people and objects present are more than 2 meters away from the robot to avoid collisions. • When the robot passes through stairs or slopes, do not stand on the stairs, platforms, or slopes below the robot to avoid personal injury when it falls. • When the robot swaying legs, shaking violently or other abnormal phenomena occur in use, press [STOP] button on the controller to activate the soft emergency stop protection, so that the moving robot enters a protective state. The robot will automatically get down. After identifying the problem, cancel Emergency STOP to operate the robot normally. Please take attention that changes or modification not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This devic e may not cause harmful interference, and • This devic e must accept any interference received, including interference that may cause undesired operation. For Wheeled-legged Quadruped Robot: This robot complies with FCC radiation exposure limits set forth for an uncontrolled environment. This robot should be installed and operated with minimum distance 20cm between the radiator of the robot & your body. FC C Statement EU Conformity Statement Hereby , [Hangzhou Yunshenchu T echnology Co.,Ltd.] declares that the radio equipment is in compliance with Directive 2014/53/EU. EU Declaration of Conformity: https://deep-website.oss-cn-hangzhou. aliyuncs.com/app/EU declaration-M20-20251127.pdf RF Exposure Inf ormation • This Wheeled-legged Quadruped Robot has been tested and meets applicable limits for Radio Frequency (RF) exposure. • This Wheeled-legged Quadruped Robot must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Power: • 2.4GHz:2412MHz to 2472MHz:17.68dBm • 5GHz: 5180MHz to 5240MHz:12.98dBm • 5.8GHz:5745MHz to 5825MHz:11.84dBm 4 RFTYPEOperation Frequency 2.4G SRDReceiver2400-2483.5MHz 5.8G SRDReceiver5750-5820MHz Content Statement 2 Reading Tips 2 Description of Symbol 2 Get Help 2 Important Safety Tips 3 1 Introduction 6 1.1 Overview 6 1.2 Product List 6 1.3 Product Parts 7 1.4 Main Specifications 8 1.5 Description of Lighting 10 1.5.1 Power 10 1.5.2 Battery 10 1.5.3 Indicator light 11 1.6 Mode and Gait 12 2 Operation 13 2.1 Preparation 13 2.1.1 Environment 13 2.1.2 Carrying 13 2.1.3 Checking 14 2.2 Charging 15 2.3 Start 16 2.3.1 Preparation 16 2.3.2 Power on 16 2.3.3 Connection 16 2.4 Controller Operation 17 2.5 Setting Operation 20 2.6 Emergency Operation 20 2.6.1 Soft Emergency Stop 20 2.6.2 Hard Emergency Stop 20 2.6.3 Overtemperature 21 2.6.4 Low Battery 21 2.6.5 Other Circumstances 21 2.7 Power Off 22 2.8 Payload 22 3 Precautions 24 3.1 Work Environment 24 3.2 Battery 24 3.3 Other Precautions 26 4 FAQs 27 5 Transport & Storage 28 5.1 Transportation 28 5.2 Storage 28 6 Service & Warranty 29 6.1 Warranty Policy 29 6.2 Warranty Coverage 29 6.3 Repair Instructions 30 7 Disposal 32 6 Lynx M20 Pro User Manual 1 Introduction 1.1 Overview Lynx M20 Pro is a wheeled - legged quadruped robot with 4 motors on each leg, a total of 16 degrees of freedom (DOF), and a variety of movement methods.The robot is equipped with 2 wide-angle cameras, 2 laser radars, and 3 industrial-grade high-performance hosts for motion control, environmental perception calculation, navigation and inspections. 430mm820mm 570mm 1.2 Product Lis t …

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15 Lynx M20 Pro User Manual 2.2 Charging Lynx M20 Pro is powered by dual batteries, supports the replacement of any of these batteries while the robot is powered on. User can insert the battery into the charging hub for charging. 1. First, make the robot lie down, then lift the front/rear legs appropriately to ensure that the front/rear battery can be taken out smoothly. Hold the battery strap and pull it outward with appropriate force. The battery buckle will be unlocked by force, and then the battery can be removed from battery bin. 2. Insert the battery into the Charging Hub(battery power button side facing inwards), then connect the Charging Hub to the mains (100V~240V) , Then turn on the Charging Hub's switch for charging. • It is rec ommended charge in an environment of 0°C ~40°C. • During charging, pl ease always pay attention to the battery and charging hub to prevent accidents, and disconnect the charging power in time after charging is completed. 3. When charging, the battery LED lights will in a moving state and light on in turn, the number of lights on corresponds to the power already charged. 4. After finishing charging, the four battery LED lights off and the charger's light will turn green. 16 Lynx M20 Pro User Manual 2.3.2 Power on Before power on the robot, please confirm that the hard emergency STOP button has not been triggered. If the hard emergency STOP button is triggered, troubleshoot the robot first. After ensuring that the machine can be operated normally, rotate the button in the direction indicated by the arrow on the button to release the hard emergency stop. With the hard emergency STOP button not triggered, press, then press and hold the battery button until the battery LED flashes and stays on, indicating that the battery is powered, and the battery LED light shows the current battery level. Press the power button on the right side of the robot to start the robot. At this time, the power switch always lights up green. 2.3.1 Preparation 2.3 Start 1. Firs t, take the robot from the transport case and place it on a flat surface, as described in the section "2.1.2 Carrying". 2. When installing the front battery, lift the front legs appropriately to ensure that the battery can be inserted smoothly. When inserting the battery, it is necessary to place the battery forward into the battery bin (the battery LED and battery button above the battery strap) . Pull the battery strap outward with one hand to unlock the battery buckle; lift the bottom of the battery slightly with the other hand and push it into the battery bin with appropriate force. Then loosen the battery strap, when the buckles on both sides of the battery strap are inserted into the battery bin, it indicates that the battery has been successfully installed.The rear side battery can be installed in the same way. 3. Adjust the robot pose as required (as shown in the picture below): Upper leg is tightly pressed against the lower leg, the lower leg and wheel naturally touch the ground. 2.3.3 Connection Pr ess and hold the power button to turn on the controller (please ensure that the controller has enough power before use) . The robot and controller have been paired and bound. After opening the “DEEP Robotics” app, the controller will automatically connect to the robot it is bound to. 17 Lynx M20 Pro User Manual 2.4 Controll er Operation After starting the APP, you will automatically enter the control interface, as shown in the figure below: Button ① Contr oller Power Press and hold to power on/off, and press once to wake ② STOPSoft Emergency Stop, please refer to section 2.4.1 ③ Control ModePress to switch control modes: Regular/Navigation/Assist ④ Settings Settings:About Device/Sensor/Status/Accessibility & Convenience ⑤ Error List Visible only when an error is triggered. Press to view and handle the error details ⑥ Mobile Network Visible only when the controller has a mobile network connection, showing mobile data signal strength information ⑦ Robot Signal Visible only when the controller is connected to the robot, showing connection signal strength and latency information ⑧ WiFi Visible only when the controller is connected to the robot's WiFi, showing WiFi signal strength and latency information ⑨ STOPSoft Emergency Stop ⑩ Expand / ClosePress to expand / close robot dashboard ⑪ Flashlight Indicator The indicator lighting on/off indicates that the flashlight is enabled/disabled. When the dashboard is expanded, the left/ right indicator lights being on indicate that the front/rear flashlight is active, respectively 23 1 456789 12 141113 10 18 Lynx M20 Pro User Manual 15 19 1617 252726 18 20 21 22 23 24 2423 Button ⑫ RemainingEs timated Remaining Operating Range ⑬ Camera Indicator The indicator light turning on/off indicates that the camera is enabled/disabled. When the dashboard is expanded, the left/ right indicator lights being on indicate that the front/rear camera is active, respectively ⑭ Battery Information Left and right values indicate the remaining battery percentage of the front and rear sides ⑮ Sit/StandStand up or sit down and the button displays the current status ⑯ Left JoystickControl the robot to translate ⑰ Right JoystickControl the robot to rotate ⑱ Speed Adjustment Press the gear icon to enable speed adjustment. Slide the slider on the right to set the maximum speed ⑲ Gait Press on the gait name to switch gait. The gait displayed in blue is the current gait ⑳ Flashlight Press to control the lighting mode: Flashlight OFF / Front Flashight / Rear Flashlight / All Flashlights ㉑ Camera Press to switch the number of camera video streams: Single- View/Dual-View ㉒ Camera View Press to switch the camera video streams displayed on the main interface: Front View/Rear View ㉓ VideoRecord a video of the video streaming ㉔ PhotoSave images for the video streaming 19 Lynx M20 Pro User Manual Button ㉕ Aut o Charging After pressing, the robot automatically switches to navigation mode and executes auto…

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Hangzhou Yunshenchu Technology Co., Ltd. U.S.Agent Designation for Service of Process (Applicant and U.S.Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S.Agent Company Name: United Consulting Technology Services Co., Ltd. FRN: 0033495714 Contact Name: David Wu StreetAddress: 17800 CASTLETON ST STE 665 CITYOF INDUSTRY City/Province/Zip: CA91748 Telephone No: (626) 217-4022 Email: [email protected] This letter is to confirm that we (“the Designated U.S.Agent) have accepted the responsibility to act as the Designated U.S.Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicantnoted below. U.S.Agent Signature: Date: 2025-11-18 Signed by (Printed Name/Title): DavidWu/ CEO TheApplicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S.Agent information above changes. Applicant Company name: Hangzhou Yunshenchu Technology Co., Ltd. Grantee Code: 2BFQD FRN: 0035247642 FCC ID: 2BFQD-LYNXM20 Contact Name: Dongxin Zheng StreetAddress: Building 3, Zijin Dream Plaza, No.36 Xinran Street Sandun Town, Xihu District City/Province/Zip: Hangzhou, Zhejiang China 310023 Telephone No: +86 400-0559-095 Email: [email protected] Applicant Signature: Date: 2025-11-18 Signed by (Printed Name/Title): Dongxin Zheng, Product Manager

FCC COVEREDLISTDECLARATIONLETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Hangzh ou Yunshenchu Technology Co., Ltd. Addres s Building 3, Zijin Dream Plaza, No.36 Xinran Street Sandun Town, Xihu District, Hangzhou, Zhejiang 310023, China FRN0035 247642 Grantee Code2BFQDFCC ID:2BFQD-LYNXM20 Authorized Contact NameDongxin Zheng Contact Phone+86 400-0559-095Contact Email [email protected] Hangzhou Yunshenchu Technology Co., Ltd. (“the applicant”) certifies: - 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. - as of the date of the filing of the application, the applicant [is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applican t Signature:Date:2025-07-25 Print Name: DongxinZh eng Titl e: ProductManager *NOTE: ThisdeclarationcannotbesignedbyanAgent,itshallbesignedbyanauthorizedpersonlistedintheFCCdatabase

ApplicantDeclaration QSF27-14-04Rev1.4April25,2025Page 1 of 1 OriginalIssue:Jan.4,2021 SGSNorthAmericaInc. 620OldPeachtreeRoad SUITE100 Suwanee,Georgia30024 UnitedStates ApplicantLegalBusinessName HangzhouYunshenchuTechnologyCo.,Ltd. Address Building3,ZijinDreamPlaza,No.36XinranStreetSandunTown,XihuDistrict,Hangzhou, Zhejiang310023,China FRN 0035247642 GranteeCode 2BFQD FCCID: 2BFQD-LYNXM20 AuthorizedContactName DongxinZheng ContactPhone +86400-0559-095 ContactEmail [email protected] I,theundersigned,certifythatIamanauthorizedsignatoryfortheApplicantandthereforedeclare; a)inaccordancewith47CFR2.911(d),allofthestatementshereinandtheexhibitsattachedheretoaretrueandcorrecttothebestofmy knowledgeandbelief. b)inacceptingaGrantofEquipmentAuthorizationissuedbyaTCB,undertheauthorityoftheFCC,asaresultoftherepresentationsmadein thisapplication,theApplicantisresponsiblefor: (1)labelingtheequipmentwiththeexactFCCIDasspecifiedinthisapplication, (2)compliancestatementlabelingpursuanttotheapplicablerules, (3)complianceoftheequipmentwiththeapplicabletechnicalrules, c)iftheApplicantisnottheactualmanufactureroftheequipment,appropriatearrangementshavebeenmadewiththemanufacturertoensure thatproductionunitsofthisequipmentwillcontinuetocomplywiththeFCC’stechnicalrequirements. d)inaccordancewith47CFR2.909andKDB394321,theApplicanthasread,understoodandagreestoacceptthattheyaretheresponsible partyandagreetoabidebytheirresponsibilitiesasspecifiedunder47CFR2.909andKDB394321. e)inaccordancewithISO17065,FCCKDB641163,FCCKDB610077,KDB394321andRSP-100,theApplicanthasread,understood,accepts andagreestoabidebythepostmarketsurveillancerequirements. (1)theApplicantunderstands,acceptsandagreesthatasamplemayberequestedforsurveillancetesting. (2)theApplicantshallmakeprovisionstoalwayshaveaproductionsampleavailableuponrequestbySGS,FCCand/orISED. (3)theApplicantshall,uponrequestbySGS,attheApplicant’sexpense,provideaproductionsampleoftherequestedproducttoSGS, FCCand/orISEDasinstructed.Thesampleshallincludeallsupportdevices,cables,software,accessoriesorotherhardwareor softwarerequiredforevaluation,review,certificationandauditsurveillanceofproductscertifiedbySGS. f)neithertheApplicantnoranypartytotheapplicationissubjecttoadenialofFederalbenefits,thatincludesFCCbenefits,pursuanttoSection 5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862becauseofaconvictionforpossessionordistributionofacontrolledsubstance.See 47CFR1.2002(b)forthedefinitionofa“party”forthesepurposes. g)theApplicanthasread,understood,acceptsandagreestoabidebytheSGSNorthAmerica,Inc.termsandconditionsasspecifiedintheTCB ApplicationForm731(QSF27-14-01). LinktoCFRs:https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 LinktoKDBs:https://apps.fcc.gov/oetcf/kdb/index.cfm LinktoRSP-100:https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html LinktotheCoveredList:CoveredList ApplicantSignature: Date: 2025-07-25 PrintName: DongxinZheng Title: ProductManager *NOTE:ThisdeclarationcannotbesignedbyanAgent,itshallbesignedbyanauthorizedpersonlistedintheFCCdatabase

HangzhouYunshenchuTechnologyCo.,Ltd. Date:2025-07-25 TO:FederalCommunicationCommission EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MID21046 Regarding:2BFQD-LYNXM20 Towhomitmayconcern: We,theundersigned,herebyauthorizeParlamZhantoactonourbehalfinallmannersrelatingto applicationforequipmentauthorizationwithrespecttotheFCCIDabove,includingsigningofall documentsrelatingtothesematters.Anyandallactscarriedoutbytheagentonourbehalfshallhave thesameeffectasactsofourown. We,theundersigned,herebycertifythatwearenotsubjecttoadenialoffederalbenefits,thatincludes FCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21U.S.C.853(a). Whereouragentsignstheapplicationforcertificationonourbehalf,Iacknowledgethatallresponsibility forcomplyingwiththetermsandconditionsforCertification,asspecifiedbySGSNorthAmerica,Inc.,still resideswithHangzhouYunshenchuTechnologyCo.,Ltd.. Thisauthorizationisvaliduntilfurtherwrittennoticefromtheapplicant. Name (Printed) :DongxinZhengTitle:ProductManager Signature: OnbehalfofCompany:HangzhouYunshenchuTechnologyCo.,Ltd. Telephone:+86400-0559-095

Hangzhou Yunshenchu Technology Co., Ltd. To:SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Hangzhou Yunshenchu Technology Co., Ltd. Building 3, Zijin Dream Plaza, No.36 Xinran Street Sandun Town, Xihu District, Hangzhou, Zhejiang 310023, China Regarding: Confidentiality Request regarding application for FCC ID: 2BFQD-LYNXM20 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions NII Software Security Info The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Signature: Printed Name (on file with the FCC associated with the Grantee Code): Dongxin Zheng Title: Product Manager Company Name: Hangzhou Yunshenchu Technology Co., Ltd.

Hangzhou Yunshenchu Technology Co., Ltd. Current Date 2025-11-18 To : SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. No. 588 West Jindu Road, Songjiang District, Shanghai, China. 201612 Dear Sir/Madam, Subject: Declaration Letter about Identity of Products *WE Hangzhou Yunshenchu Technology Co., Ltd.HEREBY DECLARED THAT Product Description: Wheeled-legged Quadruped Robot Model No.: Lynx M20 Pro Manufacturer’s Name: Hangzhou Yunshenchu Technology Co., Ltd. Manufacturer’s Address: Building 3, Zijin Dream Plaza, No.36 Xinran Street, Sandun Town,Xihu District, Hangzhou, Zhejiang, China *Except that the model number and number of circuit boards, number of interfaces deviation, are identical with the original product as follows: Note: 1.Number of circuit boards: Lynx M20 Pro Contains three circuit system：AOS,NOS and GOS,Lynx M20 Contains two circuit system：AOS and NOS. AOS (Motion Host AOS): Responsible for motion control, system monitoring, and other core platform functions. Nos (Navigation Host Nos): Responsible for perception – related tasks such as mapping, localization and navigation, obstacle avoidance, and autonomous charging. GOS (General Host GOS): Deploys a basic image system that allows users to develop applications on the general host. Number of interfaces: Lynx M20 Pro Contains seven interfaces, Lynx M20 Contains two interfaces. Hangzhou Yunshenchu Technology Co., Ltd. 1: USB (Type-C) 2: network interface 3: 24V,3A power supply + network interface 4: 24V,3A power supply + network interface 5: 24V,3A power supply + network interface 6: 24V,3A power supply + network interface 7: 72V,5A power supply 1: network interface 2: 72V,5A power supply 2.The definition of identical should be “electrically identical”. A device will be considered to be electrically identical if no changes are made to the devices’ schematics, board layouts, component layouts, chip sets, resistors and all other electrical aspects of the device are identical with the model which has been tested by SGS. Model No.: Lynx M20 Manufacturer’s Name: Hangzhou Yunshenchu Technology Co., Ltd. Manufacturer’s Address: Building 3, Zijin Dream Plaza, No.36 Xinran Street, Sandun Town,Xihu District, Hangzhou, Zhejiang, China Sincerely, Signature: Printed Name : Dongxin Zheng Position/Title : General Manager Contact Number: +86 400-0559-095

HangzhouYunshenchuTechnologyCo.,Ltd. Date: 2025-11-21 DeclarationLetteraboutLimitedUse To whom it may concern, WE (Hangzhou Yunshenchu Technology Co., Ltd.) HEREBY DECLARED THAT Our product Product Description: Wheeled-legged Quadruped Robot Model No: Lynx M20 Pro, Lynx M20 FCC ID:2BFQD-LYNXM20 The Bluetooth function integrated in this device has been disabled by software. Any modification will be highlighted on the release letter, and the impact analysis will also have a review. Verification procedure and verification results will be performed based on the release letter and impact analysis report. Name (Printed) : Dongxin Zheng Signature: Title: General Manager On behalf of Company: Hangzhou Yunshenchu Technology Co., Ltd. Telephone: +86 400-0559-095

Compliance Certification Services (Kunshan) Inc. Page: 1 of 4 External Photos for KSCR2506001399AT Test Model No.: Lynx M20 Pro Compliance Certification Services (Kunshan) Inc. Page: 2 of 4 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Page: 3 of 4 Compliance Certification Services (Kunshan) Inc. Page: 4 of 4

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Compliance Certification Services (Kunshan) Inc. Page: 1 of 15 Internal Photos for KSCR2506001399AT Test Model No.: Lynx M20 Pro Compliance Certification Services (Kunshan) Inc. Page: 2 of 15 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Page: 3 of 15 Compliance Certification Services (Kunshan) Inc. Page: 4 of 15 Compliance Certification Services (Kunshan) Inc. Page: 5 of 15 Compliance Certification Services (Kunshan) Inc. Page: 6 of 15 Compliance Certification Services (Kunshan) Inc. Page: 7 of 15 Compliance Certification Services (Kunshan) Inc. Page: 8 of 15 Compliance Certification Services (Kunshan) Inc. Page: 9 of 15 Compliance Certification Services (Kunshan) Inc. Page: 10 of 15 Compliance Certification Services (Kunshan) Inc. Page: 11 of 15 Compliance Certification Services (Kunshan) Inc. Page: 12 of 15 Compliance Certification Services (Kunshan) Inc. Page: 13 of 15 Compliance Certification Services (Kunshan) Inc. Page: 14 of 15 Compliance Certification Services (Kunshan) Inc. Page: 15 of 15

Report No.: KSCR250600139903 Page: 1 of 12 CCSEM-TRF-001 Rev. 03 Dec 18, 2024 1 Cover Page RF Exposure Evaluation Report Application No.: KSCR2506001399AT FCC ID: 2BFQD-LYNXM20 Applicant: Hangzhou Yunshenchu Technology Co., Ltd. Address of Applicant: Building 3, Zijin Dream Plaza, No.36 Xinran Street, Sandun Town,Xihu District, Hangzhou, Zhejiang, China Manufacturer: Hangzhou Yunshenchu Technology Co., Ltd. Address of Manufacturer: Building 3, Zijin Dream Plaza, No.36 Xinran Street, Sandun Town,Xihu District, Hangzhou, Zhejiang, China Factory: Huzhou Yunshenchu Robotics Co., Ltd. Address of Factory: 1-3/F, Building 17, District C, Geographical Information Town, Wuyang Street, Deqing, Huzhou, Zhejiang, China Equipment Under Test (EUT): EUT Name: Wheeled-legged Quadruped Robot Model No.: Lynx M20 Pro,Lynx M20 Trade Mark: Standard(s) : FCC Rules 47 CFR §2.1091 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2025-06-26 Date of Test: 2025-08-22 to 2025-10-10 Date of Issue: 2025-10-10 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Report No.: KSCR250600139903 Page: 2 of 12 CCSEM-TRF-001 Rev. 03 Dec 18, 2024 Revision Record Version Description Date Remark 00 Original 2025-10-10 / Authorized for issue by: Tested By Damon_Zhou/Project Engineer Approved By Terry Hou /Reviewer Report No.: KSCR250600139903 Page: 3 of 12 CCSEM-TRF-001 Rev. 03 Dec 18, 2024 2 Contents Page 1 Cover Page ........................................................................................................................................ 1 2 Contents ............................................................................................................................................ 3 3 General Information .......................................................................................................................... 4 3.1 General Description of E.U.T. .................................................................................................... 4 3.2 Technical Specifications ............................................................................................................. 4 3.3 Separation Distance ................................................................................................................... 5 3.4 Test Location .............................................................................................................................. 6 3.5 Test Facility ................................................................................................................................ 6 4 RF Exposure Test Exemptions ........................................................................................................ 7 4.1 FCC RF Exposure Test Exemptions for single RF sources ....................................................... 7 4.2 RF Exposure Test Exemptions for Simultaneous Transmission ................................................ 9 5 asurement and Calculation ............................................................................................................ 11 5.1 Maximum transmit power ......................................................................................................... 11 5.2 RF Exposure Calculation ......................................................................................................... 12 Report No.: KSCR250600139903 Page: 4 of 12 CCSEM-TRF-001 Rev. 03 Dec 18, 2024 3 General Information 3.1 General Description of E.U.T. Power supply: Battery model: DP72-045-b Nominal Voltage: DC 72V Typical Capacity: 4700mAh Typical Energy: 338.4mAh Rated Capacity: 4500mAh Nominal Energy: 324Wh Limited Charging Voltage: 84V 3.2 Technical Specifications 2.4GHz WiFi Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz 802.11n(HT40): 2422MHz to 2452MHz Modulation Type: 802.11b: DSSS (DBPSK, DQPSK, CCK) 802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM) Number of Channels: 802.11b/g/n(HT20):11;802.11n(HT40):7 Channel Spacing: 5MHz Antenna Type: Omni-Directional Antenna Antenna Gain: 1.27dBi (Provided by the manufacturer) 5GHz WiFi Operation Frequency/Number of channels (20MHz): U-NII-1: 5180-5240MHz (4 Channels) U-NII-3: 5745-5825MHz (5 Channels) Operation Frequency/Number of channels/(40MHz): U-NII-1: 5190-5230MHz (2 Channels) U-NII-3: 5755-5795MHz (2 Channels) Operation Frequency/Number of channels (80MHz): U-NII-1: 5210MHz (1 Channel) U-NII-3: 5775MHz (1 Channel) Modulation Type: 802.11a: OFDM (BPSK, QPSK, 16QAM, 64QAM) 802.11n: OFDM (BPSK, QPSK, 16QAM, 64QAM) 802.11ac: OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM) Channel Spacing: 802.11a/n/ac 20: 20MHz; 802.11n/ac 40: 40MHz; 802.11ac 80: 80MHz Antenna Type: Omni-Directional Antenna Antenna Gain: U-NII-1: -4.45dBi (Provided by the manufacturer) U-NII-3: -2.14dBi (Provided by the manufacturer)…

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