2AXLB-EAVBAS20EAVision RTK Base Station

EavsionRTKBasiseStation UserMannual V2.0/2022.08 EA-BAS20 SUZHOUEAVISIONROBOTICTECHNOLOGIESCO.,LTD Address:Unit1-A,No.3Workshop,28XiashengRoad,SIP, Suzhou,ChinaWebsite:www.eav.top Tel：4008002872 FCCSTATEMENT: ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. Warning:Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalled andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. FCCRadiationExposureStatement: ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperated withminimumdistance20cmbetweentheradiator&yourbody. 3 TableofContents Disclaimer.......................................................................................................................................................................4 Precaution.......................................................................................................................................................................4 ProductOverview ...........................................................................................................................................................5 BriefIntroduction...........................................................................................................................................5 Introductiontomodule..................................................................................................................................5 Operationinstruction.....................................................................................................................................................6 Basestationerectioninstructions..................................................................................................................6 Basestationcharginginstructions.................................................................................................................6 Howtochecktheremainingpower...............................................................................................................7 ChcekListBeforeUse.....................................................................................................................................................7 1.Visualinspection.........................................................................................................................................7 2.Power-oncheck..........................................................................................................................................7 3.Shutdowncheck.........................................................................................................................................7 4.Batterycheck..............................................................................................................................................7 5.Batterydisplay............................................................................................................................................7 6.lowbatteryindicator..................................................................................................................................8 7.FunctionLEDintroduction..........................................................................................................................8 OperationSteps ............................................................................................................................................................10 Preparationbeforeuse.................................................................................................................................10 Checkbasestationstate...............................................................................................................................10 Appendix ......................................................................................................................................................................12 Productparameters......................................................................................................................................12 WarryCertificate..........................................................................................................................................13 4 Disclaimer ThanksforchoosingtheEA-20XA(globalofflineversion)developedandmanufactured bySuzhouEAVISIONRoboticTechnologiesCo.,Ltd.(hereinafterreferredtoas "EAVISION").Pleasereadandabidebytherelevantrequirementsofthismanual carefully,operateinstrictaccordancewiththeinstructionsinactualoperation processandmaintaininatimelyanddetailedmanner.Theuseofthisproductshall bedeemedastheapprovalandacceptanceoftheentirecontentsofthismanual.This productisnotsuitableforpeopleunder18.Beforeusingthisproduct,pleaseaccept theformaltrainingofEAVISIONandobtainthequalificationcertificate.Whileusing theproduct,theuserpr…

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Date: 2022- 10 -26 DeclarationLetterabout LimitedUse To whomit may concern, WE (SUZHOUEAVISIONROBOTICTECHNOLOGIESCO., LTD ) HEREBYDECLAREDTHAT Our product ProductDescription: EAVision RTK Base Station ModelNo: EAV-BAS20 FCC ID:2AXLB-EAVBAS20 The product can support 2.4G Proprietary ,Bluetooth ，4G and GPS function. However, the export to the U.S. The 4G function is disabled, Any problems caused by such restrictions shall be borne by our company. Name(Printed): Junpengliu Signature: Title: Manager On behalf of Company:SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Telephone: +86-13962114782

SUZHOUEAVISION ROBOTIC TECHNOLOGIES CO., LTD Declaration Letter Current Date:2022.10.19 To: Federal Communication Commission E quipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AXLB-EAVBAS20 To whom it may concern: We, the undersigned, hereby declares that our (SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD) product (EAVision RTK Base Station）model: (EAV-BAS20 ) use antenna which permanently glued with epoxy to a standard connector ，detail information of epoxy as below Brand： CEMEDINE Mode: SX720W Origin: Japan Type of adhesive: sealant Packing specification: 200G/ piece Color: White/black SX720W/B series is a liquid type fast hardening elastic adhesive, no solvent, no toxicity, good heat and cold resistance, wide use. Meet the requirements of environmental protection, reduce the process, suitable for the dirt, the application of technical difficulties. Sincerely Name(Printed):Junpeng LiuTitle: Manager Signature: On behalf of Company: Telephone: +86-13962114782

Suzhou EAVision Robotic Technologies Co., Ltd. To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Suzhou EAVision Robotic Technologies Co., Ltd. Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP Suzhou, Jiangsu 215000 China Regarding: Confidentiality Request regarding application for FCC ID: 2AXLB-EAVBAS20 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 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, Sjg0atq{'1 、一了气气产仁 Printed Name (on file with the FCC associated with the Grantee Code): Junpeng Liu Title: Manager Company Name: Suzhou EAVision Robotic Technologies Co., Ltd.

Compliance Certification Services (Kunshan) Inc. Page: 1 of 5 External Photos for KSCR2209001657AT Test Model No: EAV-BAS20 Compliance Certification Services (Kunshan) Inc. Page: 2 of 5 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Page: 3 of 5 Compliance Certification Services (Kunshan) Inc. Page: 4 of 5 Compliance Certification Services (Kunshan) Inc. Page: 5 of 5

Compliance Certification Services (Kunshan) Inc. Page: 1 of 15 Internal Photos for KSCR2209001657AT Test Model No: EAV-BAS20 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 2.4G module p2400(FCC ID: NS9P2400) 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 GNSS module OEM719 Compliance Certification Services (Kunshan) Inc. Page: 14 of 15 Compliance Certification Services (Kunshan) Inc. Page: 15 of 15

Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165703 Page: 1 of 13 Eric Lin Laboratory Manager 1 Cover Page RF Exposure Evaluation Report Application No.: KSCR2209001657AT FCC ID: 2AXLB-EAVBAS20 Applicant: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Address of Applicant: Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP, Suzhou, China Manufacturer: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Address of Manufacturer: Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP, Suzhou, China Factory: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Address of Factory: Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP, Suzhou, China Equipment Under Test (EUT): EUT Name: EAVision RTK Base Station Model No.: EAV-BAS20 Standard(s) : FCC Rules 47 CFR §2.1091 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2022-09-07 Date of Test: 2022-09-08 to 2022-10-01 Date of Issue: 2022-10-11 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165703 Page: 2 of 13 Revision Record Version Description Date Remark 00 Original 2022-10-11 / Authorized for issue by: Tommie_Tang/Project Engineer Eric Lin /Reviewer Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165703 Page: 3 of 13 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 DETAILS OF E.U.T. ....................................................................................................................... 4 3.3 TEST LOCATION ............................................................................................................................ 6 3.4 TEST FACILITY .............................................................................................................................. 6 4 FCC RADIOFREQUENCY RADIATION EXPOSURE LIMITS .......................................................... 7 4.1 BLANKET 1 MW BLANKET EXEMPTION ........................................................................................... 7 4.2 MPE-BASED EXEMPTION .............................................................................................................. 7 4.3 SAR-BASED EXEMPTION ............................................................................................................... 8 5 MEASUREMENT AND CALCULATION .......................................................................................... 11 5.1 MAXIMUM TRANSMIT POWER ....................................................................................................... 11 5.2 RF EXPOSURE CALCULATION ...................................................................................................... 12 Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165703 Page: 4 of 13 3 General Information 3.1 General Description of E.U.T. Power supply: DC 3.7V,2A by rechargeable Li-ion battery Battery Model: WR-21021A-X1S10P Rated voltage: 3.7V Nominal capacity: 35Ah 3.2 Details of E.U.T. BT Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V4.2 Dual mode Modulation Type: GFSK, pi/4DQPSK, 8DPSK Number of Channels: 79 Channel Spacing: 1MHz Spectrum Spread Technology: Frequency Hopping Spread Spectrum(FHSS) Antenna Type: Dipole Antenna Antenna Gain: 3dBi (Provided by manufacturer) BLE Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V4.2 Dual mode Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: Dipole Antenna Antenna Gain: 3dBi (Provided by manufacturer) Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165703 Page: 5 of 13 2.4G (p2400) Operation Frequency: 2401.6MHz to 2411.2MHz, 2434.8MHz to 2444.8MHz, 2468.0MHz to 2477.6MHz Modulation Type: GFSK Number of Channels: 76 Channel Spacing: 400KHz Antenna Type: Dipole Antenna Antenna Gain: 2dBi (Provided by manufacturer) Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165703 Page: 6 of 13 3.3 Test Location Compliance Certification Services (Kunshan) Inc. No.10 Weiye Rd, Innovation park, Eco&Tec, Development Zone, Kunshan City, Jiangsu, China. Tel: +86 512 5735 5888 Fax: +86 512 5737 0818 No tests were sub-contracted. Note: 1.SGS is not responsible for wrong test results due to incorrect information (e.g. max. clock frequency, highest internal frequency, antenna gain, cable loss, etc ) is provided by the applicant. (if applicable). 2.SGS is not responsible for the authenticity, integrity and the validity of the conclusion based on results of the data provided by applicant. (if applicable) 3.4 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • CNAS Compliance Certification Services (Kunshan) Inc. is accredited by the China National Accreditation Service for Conformity Assessment (CNAS). Registration No. CNAS L4354 • A2LA Compliance Certification Services (Kunshan) Inc. is accredited by the American Association for Laboratory Accreditation (A2LA). Certificate No. 2541.01. • FCC Compliance Certification Services (Kunshan) Inc. has been recognized as an accredited testing laboratory. Designation Number: CN1172. • ISED Compliance Certification Services (Kunshan) Inc. has been recognized by Innovation, Science and Economic Development Canada (ISED) as an accredited testing laboratory. Company Number: 2324E • VCCI The 3m and 10m Semi-anechoic chamber and Shielded Room of Complianc…

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Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165701 Page: 1 of 122 Eric Lin Laboratory Manager TEST REPORT Application No.: KSCR2209001657AT FCC ID: 2AXLB-EAVBAS20 Applicant: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Address of Applicant: Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP, Suzhou, China Manufacturer: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Address of Manufacturer: Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP, Suzhou, China Factory: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD Address of Factory: Unit 1-A, No.3 Workshop, 28 Xiasheng Road, SIP, Suzhou, China Equipment Under Test (EUT): EUT Name: EAVision RTK Base Station Model No.: EAV-BAS20 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2022-09-07 Date of Test: 2022-09-08 to 2022-10-01 Date of Issue: 2022-10-11 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165701 Page: 2 of 122 Revision Record Version Description Date Remark 00 Original 2022-10-11 / Authorized for issue by: Tommie_Tang/Project Engineer Eric Lin /Reviewer Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165701 Page: 3 of 122 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Conducted Peak Output Power ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 7.8.8 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900165701 Page: 4 of 122 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 6 4.1 DETAILS OF E.U.T. ............................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY .............................................................................................................. 7 4.4 TEST LOCATION .................................................................................................................................... 8 4.5 TEST FACILITY ...................................................................................................................................... 8 4.6 DEVIATION FROM STANDARDS ............................................................................................................... 8 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 8 5 EQUIPMENT LIST ...................................................................................................................................... 9 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................... 10 6.1 ANTENNA REQUIREMENT .................................................................................................................... 10 6.1.1 Test Requirement: ....................................................................................................................... 10 6.1.2 Conclusion ................................................................................................................................... 10 6.2 OTHER REQUIREMENTS FREQUENCY HOPPING SPREAD SPECTRUM SYSTEM HOPPING SEQUENCE ........ 11 6.2.1 Test Requirement: ....................................................................................................................... 11 6.2.2 Conclusion ................................................................................................................................... 11 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 13 7.1 CONDUCTED EMISSIONS AT AC POWER LINE (150KHZ-30MHZ) ...........................................................…

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Compliance Certification Services (Kunshan) Inc. Page: 1 of 3 Appendix Photographs of Test Setup for KSCR2209001657AT Test Model No.: EAV-BAS20 Compliance Certification Services (Kunshan) Inc. Page: 2 of 3 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) RF Conducted Test Setup Compliance Certification Services (Kunshan) Inc. Page: 3 of 3 Radiated Spurious Emissions Above 1GHz Radiated Spurious Emissions Below 1GHz