2AWZK-H65VIVITAR 3 Channel RC Helicopter with Gyro

USER’S MANUAL ITEM: DRC252 1 Thank you for purchasing the Vivitar Air Rover, it em DRC252. The included remot e controlled aircr aft is designed specifically for outdoor flying. In order to get the best possible results, please read this user’s manual carefully befor e using. In addition, be sure to keep this manual in a safe place for future ref er ence. 1. Introduction -Air Rover Jumbo RC Helicopter -Remot e Control -USB Charging Cable -1 Tail Blade -User’s Manual with War ranty Infor mation 2. Package Contents 2 3. Important Safety Precautions When using your Air Rover, basic safety precautions should always be followed, including the following: 1. Do not allow children or the infirm to operate your helicopter without adult supervision. For safety purposes, only allow experienced pilots aged 14 and up fly your helicopter. 2. To avoid choking hazards, keep all small parts and pieces away from children. 3. Your helicopter is not a toy. Makes sure that it is properly assembled before use, and operated safely. 4. Keep your helicopter away from obstacles, crowds, power lines, trees, and bodies of water while it is in flight. Always fly your helicopter in a wide open, spacious environment. Avoid flying your helicopter directly above people or animals. Maintain a 7ft (2m) distance from the aircraft when taking off and landing. 5. Only use your helicopter in a dry environment. Your helicopter is composed of sophisticated electronic components and parts. To avoid damage to your helicopter, please keep it away from water and moisture. Use a soft dry cloth to wipe the surface of your helicopter and keep it clean. 6. Beginner and novice level pilots should practice flying with experienced pilots until suitably experienced in flight. 7. To ensure safety, only use the included parts when using your helicopter. 8. Make sure to keep your ears and eyes protected when using your helicopter. When your helicopter’s blades are spinning, make sure to keep people and objects at a distance from rotating parts. 9. Keep your helicopter away from excessive heat or flames, especially while charging the battery. 10. Please recycle or dispose of your helicopter properly based on the laws and rules of your municipality. Contact local recycling facilities and/or the manufacturer of your helicopter for further information. 3 4. A Quick Look at Your Device Light Control High Speed Conversion Power on/off LED Indicator Light Throttle stick (ascend/descend Directional control stick (forward/backward/ turn left/turn right) Left/Right trim Antenna Main Propeller Cover Power Switch Balance Bar Horizontal Tail Tail Blade Undercarriage Vertical Tail 4 Screw the antenna onto the top of the remote control .Then, use a screwdriver to open up the battery compartment located on the rear of your remote control. Insert 4 AA 1.5V batteries (not included), making sure that the batteries are inserted with the correct polarity (+,-) as displayed in the battery compartment. Once the batteries are inserted, put the battery compartment cover back on the battery compartment, and use a screwdriver to close it securely. -Do not mix rechargeable and non-rechargeable batteries. -Do not mix old and new batteries or different types of batteries. -Remove exhausted batteries and dispose of them based on the rules of your local municipality. -Remove the batteries f rom your remote control if it will not be in use for an extended period of time. 5. Inserting Batteries Into Your Remote Control 4“AA”Batteries (Not Included) 5 Your helicopter has a built in 3.7V 1200mAh bat ter y. Befor e charging your helicopter , make sure that the ON/OFF switch is in the OFF position. Unplug the charging cable from the helicopter ’s r ec eiving boar d, and connec t it to th e included USB charging adapter . Then plug the USB charging adapter into a suitable USB charging port. An LED light on the helicopter ’s circuit boar d will turn RED while the bat ter y is charging, and then turn green when charging is complete. Once charging is complete connec t the charging cable back into the helicopter ’s rec eiving boar d. 6. Charging Your Helicopter ’s Batter y WARNING: 1. Unplug the charger when charging is complete to avoid damaging the bat ter y. 2. Do not leave the bat ter y unattended when charging. 3. Do not use other chargers other than the one supplied. 4. Wait at least 30 minutes after using your chopper befor e charging the bat ter y. The bat ter y’s temperature can become elevat ed durin g use and charging it immediately could damage the bat ter y. 5. Do not leave the bat ter y exposed to excessive heat , flame or fire. ON OFF 6 Push the throttle stick upwards and the helicopter will ascend. Pull the throttle stick downwards and the helicopter will descend. Push the directional control stick upwards and the helicopter will tilt downwards, causing it to move forward. Push the directional control stick downwards and the helicopter will tilt upwards, causing it to move backwards. Slide the directional control stick to the left and the helicopter will turn to the left. Slide the directional control stick to the right and the helicopter will turn to the right. 7. Flying Your Helicopter Pre-Flight Preparation If you have never piloted an aircraft before and you are not an experienced pilot, make sure to read these instructions carefully before flying. Get familiar with all of the controls. If necessary, read through these instructions many times and practice handling the remote control until you feel completely comfortable and ready. 1. Place your helicopter in a clear, open field. Make sure that it is resting on a secure, flat surface. 2. Avoid flying in extreme temperatures or windy conditions. 3. Practice using the throttle stick and the directional control stick (see below). 4. By simulating the use of the remote and both sticks, you will grow more comfortable with the natural motions required during flight and you will learn to react more rapidly to unexpected ci…

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Guangd 。ngHengdi Technol。gyc。rp., Ltd Building C, Jinhui Industrial Building, S 。uth。f Yuting Road , East 。f Taian R。ad, Chenghai District, Shantou City, Guangdong Province, 515800 China Date: 2023.04.23 Federal c。mmunicati。nsc。mmissi。n Auth。rizati。nand Evaluati。n Divisi。n 7 435 Oakland Mills R。ad Columbia, MD 21046 FCC ID: 2A叭/ZK-H65 US Agent-Attestation Statement I Part 2.911 (d)(7) Guangdong Hengdi Technol。gyCorp., Ltd ce『tifies,that as。f 2023.04.23, we have designated FCC US Agent, LLC to accept se『vice。f process on our behalf f。r FCC ID: 2AWZK-H65. Guangd。ngHengdi Techn。！。gyCorp., Ltd, accepts to maintain an agent of se『viceof process in the United States for n。lessthan one year after either the grantee has permanently terminated all marketing and imp。『tati。n。f the applicable equipment within the U.S., or the conclusion。f any c。mmission-relatedadministrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing。f this applicati。n,the。bligation。f being the designated agent for the purp。se。f accepting se『viceof process。nbehalf 。f Guangdong Hengdi Technology c。rp.,Ltd for FCC ID: 2A叭/ZK-H65. Designated Agent Information: c 。mpanyName: Sakar lntemati。nalInc. FRN: 0028102671 Address: 195 Carter Drive.Edis。n,NJ 8817,United States c。ntactPe陆。n:DAWN LEITAO Phone: (800) 637-1090 Email: Sincerely, c 。mpany:Guangd。ngHengdi Techn。 l。gy Corp., Ltd c 。mpanyRepresentative: Le。Yang Signature: ω问 Designated Agent: Sakar lntemati。nalInc. Designated Agent Representative: DAWN LEITAO Signature: , 1) 队 λLe;,何ρ

GuangdongHengdiTechnologyCorp.,Ltd 2023.4.17 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestforFCCID：2AWZK-H65 GuangdongHengdiTechnologyCorp.,Ltdcertifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Sincerely, (Applicantsignature) LeoYang GuangdongHengdiTechnologyCorp.,Ltd 2023.4.17 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestforFCCID：2AWZK-H65 GuangdongHengdiTechnologyCorp.,Ltdcertifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Sincerely, (Applicantsignature) LeoYang

GUANGDONGHENGDITECHNOLOGYCORP.,LTD. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel number. ProductionnameTrademarkFCCModelno. VIVITAR3ChannelRC HelicopterwithGyro VIVITAR2AWZK-H65DRC252-NOC,DRC252-RED, DRC252-BLU, DRC252-NOC-STK-4, DRC252-RED-STK-4, DRC252-BLU-T22-4 Confirmedby: LeoYang 2023.4.17

2023.4.17 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR ( ProductName ：VIVITAR3ChannelRCHelicopterwithGyro ModelNumber ： DRC252-NOC,DRC252-RED,DRC252-BLU, DRC252-NOC-STK-4,DRC252-RED-STK-4, DRC252-BLU-T22-4 FCCID ：2AWZK-H65 Preparedfor:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuiding,Southof YutingRoad,EastofTaian Road,ChenghaiDistrict,ShantouCity,Guangd ongProvince,China ) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe(BlockDiagram,Schematics,Operational Description)requiredtobesubmittedwiththisapplicationbepermanentlywithheld frompublicreview. SPECIFYREASONFORREQUEST(Theabovematerialscontaintradesecrets andproprietaryinformationnotcustomarilyreleasedtothepublic.Thepublic disclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.) Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, LeoYang

ReportNo.EDG2303290108E003Page1of4Ver.1.0 FCCID:2AWZK-H65 ReportNo.EDG2303290108E003Page2of4Ver.1.0 ReportNo.EDG2303290108E003Page3of4Ver.1.0 ReportNo.EDG2303290108E003Page4of4Ver.1.0

ReportNo.EDG2303290108E003Page1of2Ver.1.0 FCCID:2AWZK-H65 ANT ReportNo.EDG2303290108E003Page2of2Ver.1.0

ReportNo.EDG2303290108E00302RPage1of7Ver.1.0 TESTREPORT ProductName：VIVITAR3ChannelRCHelicopterwithGyro ModelNumber： DRC252-NOC,DRC252-RED,DRC252-BLU, DRC252-NOC-STK-4,DRC252-RED-STK-4, DRC252-BLU-T22-4 FCCID：2AWZK-H65 Preparedfor:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad, EastofTaianRoad Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2303290108E00302R Date(s)ofTests:March29,2023toApril17,2023 Dateofissue:April17,2023 $二维码$ ReportNo.EDG2303290108E00302RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.EDG2303290108E00302RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad,EastofTaianRoad Manufacturer:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad,EastofTaianRoad EUT:VIVITAR3ChannelRCHelicopterwithGyro ModelName: DRC252-NOC,DRC252-RED,DRC252-BLU,DRC252-NOC-STK-4, DRC252-RED-STK-4,DRC252-BLU-T22-4 Trademark:VIVITAR MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:March29,2023toApril17,2023 Preparedby: XiaYang/Editor Reviewer: TimDong/Supervisor Approve&AuthorizedSigner: SamLv/Manager ReportNo.EDG2303290108E00302RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2303290108E00302R/OriginalReport ReportNo.EDG2303290108E00302RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:VIVITAR3ChannelRCHelicopterwithGyro ModelNumber: DRC252-NOC,DRC252-RED,DRC252-BLU,DRC252-NOC-STK-4, DRC252-RED-STK-4,DRC252-BLU-T22-4 Allproductsarethesame,onlythemodelnumberaredifferent HereweselectedDRC252-NOCforallthetest Sample:2# Modulation: GFSK OperatingFrequency Range(s): 2418MHz-2465MHz NumberofChannels: 48Channels TransmitPowerMax: 93.95dBuV@3m AntennaGain:0dBi Powersupply: DC9.0Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.EDG2303290108E00302RPage6of7Ver.1.0 3. TestRequirement RFEXPOSUREEVALUATION Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessof theCommission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. AccordingtoANSIC63.10-2013 9.5EquationstocalculateEIRP CalculatetheEIRPfromtheradiatedfieldstrengthinthefarfieldusingEquation(22): EIRP=E+20log(d)−104.7(22) where EIRPistheequivalentisotropicallyradiatedpower,indBm Eisthefieldstrengthoftheemissionatthemeasurementdistance,indBμV/m disthemeasurementdistance,inm ReportNo.EDG2303290108E00302RPage7of7Ver.1.0 4. MeasurementResult Antennagain:0dBi Whenasinglemoduleworks,themeasurementresultsareasfollows: 2.4G ChannelFreq. (MHz) MaxField Strength (dBuV/m) peakoutput power(dBm) Tune upPower (dBm) Maxtuneup power(dBm) CalculationResult 1-g SAR 2418 93.73-1.4276-2±1-1 0.247034803 2444 93.95-1.2076-2±1-1 0.248359403 2465 91.79-3.3676-4±1-3 0.157375983 AccordingtoKDB447498,nostand-alonerequiredforIntegratedantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***

Ant enn a Specificati on Product Specification Manufacturer: Guangdong Hengdi Technology Corp., Ltd Address: Building C, Jinhui Industrial Building, South of Yuting Road, East of Taian Road A.E lectrical C haracteristics Frequency 2400MHz ~2500MHz VSWR <3.0 Efficiency >30% Imp edance 50 Ohm Polari zation L ine Gain 0DBi B.M aterial & Mechani cal Characteristics Material of Radiator Cu Type 1 19p tr ansparent cable Connector T ype : NO Dime nsion C.E nviro nmental Operatio n Temperature - 30 °C ~ + 80 °C S torage Temperature - 30 °C ~ + 85 °C PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

ReportNo.EDG2303290108E00301RPage 1 of 29 Ver.1.0 $印章$ TESTREPORT ProductName ： VIVITAR3ChannelRCHelicopterwithGyro ModelNumber ： DRC252-NOC,DRC252-RED,DRC252-BLU, DRC252-NOC-STK-4,DRC252-RED-STK-4, DRC252-BLU-T22-4 FCCID ： 2AWZK-H65 Preparedfor:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad, EastofTaianRoad Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Buiding2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,N.9,Xincheng Avenue,SongshanhuHigh-technologyIndustrial DevelopmentZone,Dongguan,Guangdong,China Tel:+86-0769-22807078 Fax:+86-0769-22807079 ReportNumber:EDG2303290108E00301R Date(s)ofTests:March29,2023toApril17,2023 Dateofissue:April17,2023 $二维码$ ReportNo.EDG2303290108E00301RPage 2 of 29 Ver.1.0 TableofContents TESTREPORT...............................................................................................................................................................................1 1TESTRESULTCERTIFICATION...........................................................................................................................................3 2EUTTECHNICALDESCRIPTION..........................................................................................................................................5 3SUMMARYOFTESTRESULT................................................................................................................................................6 4TESTMETHODOLOGY............................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS...................................................................................................7 4.2MEASUREMENTEQUIPMENTUSED...............................................................................................................................7 4.3DESCRIPTIONOFTESTMODES.......................................................................................................................................8 5FACILITIESANDACCREDITATIONS..................................................................................................................................9 5.1FACILITIES............................................................................................................................................................................9 5.2LABORATORYACCREDITATIONSANDLISTINGS......................................................................................................9 6TESTSYSTEMUNCERTAINTY............................................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST...............................................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1...............................................................................................................................11 7.2RADIOFREQUENCYTESTSETUP2...............................................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP...........................................................................................................................12 7.4SUPPORTEQUIPMENT.....................................................................................................................................................13 8TESTREQUIREMENTS..........................................................................................................................................................14 8.1BANDWIDTHTEST............................................................................................................................................................14 8.299%BANDWIDTH..............................................................................................................................................................17 8.3RADIATEDSPURIOUSEMISSION..................................................................................................................................18 8.4CONDUCTEDEMISSIONSTEST......................................................................................................................................27 8.5ANTENNAAPPLICATION.................................................................................................................................................28 ReportNo.EDG2303290108E00301RPage 3 of 29 Ver.1.0 1TESTRESULTCERTIFICATION Applicant:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad,EastofTaianRoad Manufacturer:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad,EastofTaianRoad EUT:VIVITAR3ChannelRCHelicopterwithGyro ModelName: DRC252-NOC,DRC252-RED,DRC252-BLU,DRC252-NOC-STK-4, DRC252-RED-STK-4,DRC252-BLU-T22-4 Trademark:VIVITAR MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartC PASS ICRSS-GEN,Issue5,March2021 ICRSS-210,Issue10,April2020 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeproceduresgiven inANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisincompliance withtherequirementsofFCCRulesPart2,Part15.249,ICRSS-GENIssue5andICRSS-210Issue10. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. DateofTest:March29,2023toApril17,2023 Preparedby: XiaYang/Editor Reviewer: TimDong/Supervisor Approved&AuthorizedSigner: SamLv/Manager ReportNo.EDG2303290108E00301RPage 4 of 29 Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2303290108E00301R/OriginalReport ReportNo.EDG2303290108E00301RPage 5 of 29 Ver.1.0 2EUTTECHNICALDESC…

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Report No. EDG2303290108E003Page 1 of 1Ver.1.0 FCC ID: 2AWZK-H65