A8I-SIGNALPixoo Backpack Signal Remote Control (BT)

Model :Signal Displays custom images Product specification Product size（mm）: Product weight: Duration of use: Battery capacity: Battery voltage: Charging voltage: Transmission distance: Bluetooth version: 51.26L*61.78W*71.63H 55g 28hrs 95mAh 3.7V 5V1A 5m 5.0

ShenzhenDivoom TechnologyCo.,LTD. FCCConfidentialityRequest (Permanentoralsocalledlongtermconfidentialityisthenormalmethodtokeepcertaindocuementsconfidential,andmayapplyto schematics,blockdiagrams,operationaldescriptionandbillofmaterials.) To:FederalCommunicationsCommission EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 Pursuantto47CFRSection0.457(d)(2)&0.459,we, (theapplicant/grantee) CompanynameShenzhenDivoomTechnologyCo.,LTD. Address1stfloor,5thBuilding,XinlianheIndustrialPark,JinchengRoad,ShajingTown,Bao'an Cityshenzhen Countrychina requestforthiscertificationfilingunder: GranteeCodeProductNumber FCCID:A8I-SIGNAL tomaintainpermanentconfidentialityforthefollowingdocumentssubmittedwithinthisapplication: (pleasecrosswhatisapplicable,oraddotherdocuments,providethefilenameanddescription) ExhibitFileNameDescription √ OperationalDescriptionOperationalDescriptionexplainingthefunctioningoftheblockdiagram √ BlockDiagramsBlockDiagramsshowingthesystematicbuildingblocksoftheEUT √ SchematicsDiagramsSchematicsshowingcomponents,theirvaluesandinterconnection BillofMaterialsListofcomponentsusedonthePCB’softheEUT Abovematerialscrossedcontainsecrets,proprietaryandtechnicalinformation,whichwouldcustomarilybeguardedfrom competitorsunder47CFR,section0.457(d)(2).Disclosureorpublicationoranyportionofthiscompanyconfidentialmaterial tootherpartiescouldcausesubstantialcompetitiveharmandprovideunjustifiedbenefitsforcompetitors.Weunderstandthat pursuantto47CFRsection0.457(d)(1)(ii)disclosureoftheapplicantandallaccompanyingdocumentationwillnotbemade beforethedateofthegrant.Thedocumentsindicatedasconfidentialabove,arenotpubliclyavailableelsewhere. Attestation: CityandCountry:Date:Name: (thismustbeaperson) Function:Signature: (orofficialcompanystamp) shenzhen,china2020-09-24JefferyYaoSalesManager

LabelLocationOnEUT

ProductName:PixooBackpackSignalRemoteControl ModelNumber:Signal Trademark:Divoom FCCID:A8I-SIGNAL. Size：40mm*10mm

FCCID:A8I-SIGNAL ANT

Report No.: 18220WC00100701FCC ID: A8I-SIGNALPage 1 of 66 Code:AB-RF-05-a FCC TEST REPORT Client Name: Shenzhen Divoom Technology Co.,LTD. Address: 1st floor, 5th Building, Xinlianhe Industrial Park Jincheng Road, Shajing Town, Bao'an, Shenzhen, China 518000 Product Name: Pixoo Backpack Signal Remote Control Date: Sept. 23, 2020 Shenzhen Anbotek Compliance Laboratory Limited Report No.: 18220WC00100701FCC ID: A8I-SIGNALPage 2 of 66 Code:AB-RF-05-a Contents 1. General Information ............................................................................................................................................... 5 1.1. Client Information ....................................................................................................................................... 5 1.2. Description of Device (EUT) ..................................................................................................................... 5 1.3. Auxiliary Equipment Used During Test ................................................................................................... 6 1.4. Description of Test Modes ........................................................................................................................ 6 1.5. List of channels ........................................................................................................................................... 7 1.6. Description Of Test Setup ......................................................................................................................... 8 1.7. Test Equipment List .................................................................................................................................... 9 1.8. Measurement Uncertainty ....................................................................................................................... 10 1.9. Description of Test Facility ...................................................................................................................... 10 2. Summary of Test Results ................................................................................................................................... 11 2.1. Pseudorandom Frequency Hopping Sequence .................................................................................. 11 3. Conducted Emission Test ................................................................................................................................... 13 3.1. Test Standard and Limit .......................................................................................................................... 13 3.2. Test Setup .................................................................................................................................................. 13 3.3. Test Procedure .......................................................................................................................................... 13 3.4. Test Data .................................................................................................................................................... 13 4. Radiation Spurious Emission and Band Edge ................................................................................................ 16 4.1. Test Standard and Limit .......................................................................................................................... 16 4.2. Test Setup .................................................................................................................................................. 16 4.3. Test Procedure .......................................................................................................................................... 17 4.4. Test Data .................................................................................................................................................... 18 5. Maximum Peak Output Power Test .................................................................................................................. 28 5.1. Test Standard and Limit .......................................................................................................................... 28 5.2. Test Setup .................................................................................................................................................. 28 5.3. Test Procedure .......................................................................................................................................... 28 5.4. Test Data .................................................................................................................................................... 28 6. 20DB Occupy Bandwidth Test ........................................................................................................................... 34 6.1. Test Standard ............................................................................................................................................ 34 6.2. Test Setup .................................................................................................................................................. 34 6.3. Test Procedure .......................................................................................................................................... 34 6.4. Test Data .................................................................................................................................................... 34 7. Carrier Frequency Separation Test ................................................................................................................... 40 7.1. Test Standard and Limit .......................................................................................................................... 40 7.2. Test Setup ..............................................................................................................................…

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FCCID:A8I-SIGNAL PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest