2AV2K-L2250Robot Vacuum Cleaner

Intelligent Cleaning Robot Manual —L2250

GuangdongJoyIntelligentTechnologyCo.,Ltd I,thesigner,YuanfangLee ModelsL2250,L2251-J,L2252-J,V980ProandCMSDJ707AhaveUVlamps.Allthe othersarethesameexceptforthenameofthemodel. Theyareelectricallyidentical. ItemName：RobotVacuumCleaner ModelNumber:L2250 AdditionalModel:L2251-J,L2252-J,V10,L2550-J,L2551-J,L2552-J,N2,S8Pro,V980Pro, CMSDJ707A，A9，A9+ FCCID: 2AV2K-L2250 <Signature> Name:YuanfangLee Title:CertificationEngineer Company:GuangdongJoyIntelligentTechnologyCo.,Ltd

DATE:2021.04.16 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AV2K-L2250 ProductName:RobotVacuumCleaner RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommissionsrules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics  Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name:YuanfangLee Title:CertificationEngineer Company:GuangdongJoyIntelligentTechnologyCo.,Ltd

DATE: 2021.04.16 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointESTTechnologyCo.,Ltd.Address:Chilingxiang,Qishantou,Santun, Houjie,Dongguan,Guangdong,China (NameofAgentcompanynameandaddress)toact asouragentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithGuangdongJoyIntelligentTechnologyCo.,Ltd Address: Room1201,No.58,SecondStreet,MawuNewVillage,ChangpingTown, Dongguan,GuangdongChina(ApplicantNameandaddress) <Signature> Name:YuanfangLee Title:CertificationEngineer Company:GuangdongJoyIntelligentTechnologyCo.,Ltd

1.EUTPHOTO ExternalPhotos M/N:L2250 ExternalPhotos M/N:L2250 ExternalPhotos M/N:L2250 ExternalPhotos M/N:L2250 ExternalPhotos M/N:L2250 ExternalPhotos M/N:L2250 ExternalPhotos M/N:L2250

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FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page1of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page2of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page3of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page4of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page5of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page6of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page7of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page8of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page9of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page10of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page11of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page12of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page13of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page14of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page15of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page16of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page17of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page18of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page19of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page20of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page21of22 InternalPhotos M/N:L2250 FCCID:2AV2K-L2250 ESTTechnologyCo.,LtdReportNo.ESTE-R2104041Page22of22 InternalPhotos M/N:L2250 EndofTestReport

FCC ID: 2AV2K-L2250 EST Technology Co. ,Ltd Report No. ESTE-R2104042 Page 1 of 4 FCC 47 CFR MPE REPORT Guangdong Joy Intelligent Technology Co., Ltd Model Number: L2250 Additional Model: L2251-J, L2252-J, V10, L2550-J,L2551-J,L2552-J,N2, S8 Pro ,V980 Pro,CMSDJ707A, A9, A9+ FCC ID: 2AV2K-L2250 Prepared for: Guangdong Joy Intelligent Technology Co., Ltd Room 1201, No. 58, Second Street, Mawu New Village, Changping Town, Dongguan, 523586 Guangdong, P.R. China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2104042 Date of Test: Mar. 19~Apr. 09, 2021 Date of Report: Apr. 12, 2021 FCC ID: 2AV2K-L2250 EST Technology Co. ,Ltd Report No. ESTE-R2104042 Page 2 of 4 Maximum Permissible Exposure 1. Applicable Standards Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. 1.1. Limits for Maximum Permissible Exposure (MPE) (a) Limits for Occupational/Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-10000 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-10000 1.o 30 Note: f=frequency in MHz; *Plane-wave equivalent power density FCC ID: 2AV2K-L2250 EST Technology Co. ,Ltd Report No. ESTE-R2104042 Page 3 of 4 1.2. MPE Calculation Method E (V/m) = d G×P×30 Power Density: Pd (W/m 2 ) = 377 E 2 E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between radiator and human body (m) The formula can be changed to Pd = 2 d×377 G×P×30 From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained FCC ID: 2AV2K-L2250 EST Technology Co. ,Ltd Report No. ESTE-R2104042 Page 4 of 4 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) Target power (dBm) Antenna gain (dBi) (Linear) IEEE 802.11b 2412 17.91 61.802 17 ±2 4 2.512 2437 16.82 48.084 16 ±2 4 2.512 2462 16.82 48.084 16 ±2 4 2.512 IEEE 802.11g 2412 16.42 43.853 16 ±2 4 2.512 2437 16.37 43.351 16 ±2 4 2.512 2462 16.26 42.267 16 ±2 4 2.512 IEEE 802.11n HT20 2412 16.59 45.604 16 ±2 4 2.512 2437 16.43 43.954 16 ±2 4 2.512 2462 16.35 43.152 16 ±2 4 2.512 IEEE 802.11n HT40 2422 17.26 43.211 17 ±2 4 2.512 2437 17.40 54.954 17 ±2 4 2.512 2452 16.33 42.954 16 ±2 4 2.512 3. Calculated Result and Limit Mode Target power (dBm) Antenna gain Power Density (S) (mW/cm 2 ) Limited of Power Density (S) (mW/cm 2 ) Test Result (dBi) (Linear) 2.4G Band IEEE 802.11b 21 4 2.5120.06291 1 Complies IEEE 802.11g 18 4 2.5120.03153 1 Complies IEEE 802.11n HT20 18 4 2.5120.03153 1 Complies IEEE 802.11n HT40 19 4 2.5120.03969 1 Complies End of Test Report

FCC ID: 2AV2K-L2250 EST Technology Co., Ltd Report No. ESTE-R2104041 Page 1 of 100 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of Guangdong Joy Intelligent Technology Co., Ltd Robot Vacuum Cleaner Model Number: L2250 Additional Model: L2251-J, L2252-J, V10, L2550-J,L2551-J, L2552-J, N2, S8 Pro, V980 Pro, CMSDJ707A, A9, A9+ FCC ID: 2AV2K-L2250 Prepared for: Guangdong Joy Intelligent Technology Co., Ltd Room 1201, No. 58, Second Street, Mawu New Village, Changping Town, Dongguan, 523586 Guangdong, P.R. China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2104041 Date of Test: Mar. 19~Apr. 09, 2021 Date of Report: Apr. 12, 2021 FCC ID: 2AV2K-L2250 EST Technology Co., Ltd Report No. ESTE-R2104041 Page 2 of 100 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION......................................................................................................................... 3 1. GENERAL INFORMATION ................................................................................................................. 5 1.1. Description of Device (EUT) ........................................................................................................... 5 1.2. Antenna Information ........................................................................................................................ 5 2. SUMMARY OF TEST ......................................................................................................................... 6 2.1. Summary of test result ...................................................................................................................... 6 2.2. Test Facilities ................................................................................................................................... 7 2.3. Measurement uncertainty ................................................................................................................. 8 2.4. Assistant equipment used for test ..................................................................................................... 8 2.5. Block Diagram ................................................................................................................................. 8 2.6. Test Mode ......................................................................................................................................... 9 2.7. Power Setting of Test Software ...................................................................................................... 10 2.8. Duty Cycle ...................................................................................................................................... 10 2.9. Channel List ................................................................................................................................... 13 2.10. Test Equipment List ....................................................................................................................... 14 3. 6DB BANDWIDTH .......................................................................................................................... 15 3.1. Limit ............................................................................................................................................... 15 3.2. Test Setup ....................................................................................................................................... 15 3.3. Spectrum Analyzer Setting ............................................................................................................. 15 3.4. Test Procedure ................................................................................................................................ 15 3.5. Test Result ...................................................................................................................................... 16 4. MAXIMUM PEAK OUTPUT POWER ................................................................................................. 25 4.1. Limit ............................................................................................................................................... 25 4.2. Test Setup ....................................................................................................................................... 25 4.3. Spectrum Analyzer Setting ............................................................................................................. 25 4.4. Test Procedure ................................................................................................................................ 25 4.5. Test Result ...................................................................................................................................... 26 5. POWER SPECTRAL DENSITY .......................................................................................................... 35 5.1. Limit ............................................................................................................................................... 35 5.2. Test Setup ....................................................................................................................................... 35 5.3. Spectrum Analyzer Setting ............................................................................................................. 35 5.4. Test Procedure ................................................................................................................................ 35 5.5. Test Result ...................................................................................................................................... 36 6. CONDUCTED BAND EDGE ............................................................................................................. 45 6.1. Limit ......................................................................…

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1.TESTSETUPPHOTO ConductedTest RadiatedTest(Below1GHz) RadiatedTest(Above1GHz)