2A4G3-NJ98Wireless mechanical keyboard

Wireless Mechanical Keyboard User Manual -New Journey of Sheer Typing Feel- Company Name: Zhuhai Qiannuo Tech. Co.,Ltd Address: Room 906-2, Floor 9, Building 2, No.88 Xiangshan Road, Tangjia Town, High Tech Zone, Zhuhai, China Email: [email protected] | [email protected] Of�icial Website: www.keydous.com Notice FCC Requirement changes or modi�ications 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: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: – Reorient or relocate the receiving antenna. – Increase the separation between the equipment and receiver. – Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ·Please charge the keyboard with original cable through the PC USB port, the charging current should be less than 1A and the charging voltage should be less than 5V · Please swap the switch without hard resistance,or the PCB may get damaged. If it is hard to install the switch, please adjust the switch or exchange a new one to try again. · The keyboard is not waterproof. · The product is equipped with a built-in lithium battery. It is strictly forbidden to place this product in high-temperature, high-pressure, or direct sunlight environments. If not used for a long time, please store the keyboard in a cool and dry environment and turn off the power switch. – Consult the dealer or an experienced radio/TV technician for help. RGB combos(Power saving mode and sleep mode are not available in wired mode. FN+ESC= switch dynamic/static RGB modes FN+Enter=switch color of static backlit FN+\| = change the pre-set RGB light effects FN+Backspace=Close/open light(enter power saving mode when RGB is off ) FN+Tab=Adjust the sleep time of backlit, the light of CAPS will blink once and then backlit will sleep when the keyboard is not used over 2 mins, twice for 30 mins and three times for never sleep. FN+↑ = brightness + FN+↓ = brightness - FN+← = Speed - FN+→ = speed + The Caps Lock light is for indicating the uppercase or lowercase status of the keyboard. You can change the color of the Caps Lock light by pressing FN+CAPS, but it cannot participate in lighting effects. The Num Lock light is for indicating the status of the number lock on the numeric keypad. You can change the color of the Num Lock light by pressing FN+NumLock, but it also cannot participate in lighting effects. The F12 light is for indicating the battery, blinks in red when the power is less than 10% Please press the FN at �irst when using the FN combos. The FN key is located to the second key from the right. of the spacebar. Bluetooth Pairing Methods(Turn on the power switch at �irst) ①Enter pairing mode by pressing FN+1 for 3 seconds, the ''1'' key will blink in short interval. ②Open the Bluetooth list of a device(e.g: Phone), select Keydous5.0 (Keydous3.0 for WIN 7 system) ③The pairing process is completed when it shows ''connected'' in the device. ④Pairing the second device[e.g:PC] by pressing FN+2 for 3 seconds, the ''2'' key will blink in short interval, and then repeat steps ②③ ⑤Pairing the third device[e.g:Laptop] by pressing Fn+3 for 3 seconds,''3'' key will blink in short interval, then repeat the steps ②③ ⑥Active the Bluetooth for all the 3 paired device, switch the devices by pressing FN+1/2/3 2.4Ghz Pairing Method(Turn on the power switch at �irst) Shortly press Fn+4, the green light will keep lighting up, then insert the dongle to complete the pairing process. FN combos FN+1/2/3= switch to Bluetooth modes FN+4= switch to 2.4ghz mode FN+5= switch to wired mode FN+Pgup=Home FN+Pgdn=End FN+I=Insert FN+L=Browser FN+ right shift=My computer FN+P=screen shot FN+Win=lock/unlock WIN key FN+~=Enter the DIY static RGB mode.[FN+ ESC to exit it] FN +?= PC Calculator(or press the key that is located in the left of screen) FN +Del=Switch the screen interface FN+multi-media key(the key in the left of screen)=wake up/close screen FN+ +( numpad) = screen brightness + FN+ - (numpad)= screen brightness - Resume the keyboard to factory setting= Press ESC+L_Ctrl+F12+R_Ctrl for 3 seconds MAC System Enter MAC mode by pressing FN+M for 2 seconds, the light of CAP will blink twice when entering it, exit it will blink once.(L_Alt&Win will be swapped,R_alt will be WIN and R_Ctrl will be Alt) Shortly press Fn+F to switch the standard/multi-media keys in F row Knob Rotating to the left/right to -/+ the volume. Pressing mute and pressing it again restores the volume." Guide for Operating Calculator FN + upright Enter = enter/exit calculator Press ''delete''key during calculating = Before calculating the result, the previous input is deleted, and after obtaining the result, the calculator is reset to zero. Note: To exit the calculator, you must use FN+upright Enter. Only then can you resume inputting and typing using the numeric keypad.

ZhuhaiQiannuoTechnologyCo,.Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:April12,2024 FCCID:2A4G3-NJ98 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing ZhuhaiQiannuoTechnologyCo,.Ltdcertifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing ZhuhaiQiannuoTechnologyCo,.Ltdcertifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Applicant:ZhuhaiQiannuoTechnologyCo,.Ltd Address:floor9,building2,No.88,XiangshanRoad,TangjiawanTown,hightechZone, Zhuhai,China ContactPerson:wenshanhuang Tel.:86-18675582602 Email:[email protected] Sincerely, Signature:

FRN:031966740

Zhuhai Qiannuo Technology Co,.Ltd floor9, building 2, No.88, Xiangshan Road, Tangjiawan Town, high tech Zone, Zhuhai, China v天线测试报告 Antenna Test Report 客户案号/ Customer No. :Blue PCB keyboard Antenna Type:PCB antenna 日期/Date： 2021-12-6 项目负责人:郭子俊 Antenna size Antenna efficiency： Passive Test For 2.4G FreqEffiEffiGainGainUHISDHISMaxMinAttenutAttenut (MHz)(%)(dB)(dBi)(dBd)(%)(%)(dB)(dB)HorVer 240035.63-4.480.58-1.5718.11117.5160.58-13.4452.0452.1 241035.09-4.550.54-1.6117.83317.2610.54-14.3252.4652.46 242038.23-4.180.92-1.2319.42918.7960.92-14.6352.0852.29 243030.16-5.21-0.02-2.1715.3714.787-0.02-15.6850.3250.23 244042.58-3.711.58-0.5721.6420.941.58-14.0251.4551.43 245030.98-5.090.36-1.7915.60515.3790.36-15.7850.2350.3 246035.38-4.511.12-1.0317.67117.7121.12-15.3351.4251.44 247024.98-6.02-0.21-2.3612.27512.703-0.21-17.9751.0851 248031.92-4.960.9-1.2515.5416.3840.9-17.8251.4251.44 249022.83-6.41-0.43-2.5810.92511.91-0.43-21.0651.0650.78 250032.31-4.911.06-1.0915.30117.0081.06-20.4851.5251.43 ANT 2.4-2.5GHz Antenna pattern ANT 2.4-2.5GHz Antenna pattern Thanks for your valuable comment!

ZhuhaiQiannuoTechnologyCo,.Ltd Date:April12,2024 ProductModelNumber:NJ98,NJ98,NJ98CP,NJ98AP FCCID：2A4G3-NJ98 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By:wenshanhuang ContactListedonFCCWesbite Title:manager Email:[email protected] Telephone:86-18675582602 Onbehalfof:ZhuhaiQiannuoTechnologyCo,.Ltd

ZhuhaiQiannuoTechnologyCo,.Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:April12,2024 Subject;RequestforConfidentiality FCCID:2A4G3-NJ98 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:wenshanhuang Title:manager

ZhuhaiQiannuoTechnologyCo,.Ltd ModelConfirmationLetter We,ZhuhaiQiannuoTechnologyCo,.Ltdcertifytheproduct: Wirelessmechanicalkeyboard ModelNo.:NJ98,NJ98,NJ98CP,NJ98AP Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythecolorisdifferent. Signiture: GranteeContact:wenshanhuang CompanyName:ZhuhaiQiannuoTechnologyCo,.Ltd Date:April12,2024

Externalphotos

Size：6*8cm

Internalphotos ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240300438E-04 Applicant: ZhuhaiQiannuoTechnologyCo,.Ltd AddressofApplicant: floor9,building2,No.88,XiangshanRoad,TangjiawanTown,hightechZone, Zhuhai,China EquipmentUnderTest(EUT): EUTName:Wirelessmechanicalkeyboard ModelNo.:NJ98,NJ98,NJ98CP,NJ98AP TestModelNo.:NJ98 BrandName:Keydous FCCID:2A4G3-NJ98 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2024-03-11 DateofTest: 2024-03-11to2024-03-23 DateofIssue:2024-04-11 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-04 Page:2of9 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240300438E-04Rev.01 Initialreport 2024-04-11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-04 Page:3of9 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 3.4GENERALDESCRIPTIONOFBT......................................................................................................................................4 3.5GENERALDESCRIPTIONOF2.4GCUSTOM.....................................................................................................................5 4RFEXPOSUREEVALUATION.......................................................................................................................................6 4.1SAREVALUATIONFORPORTABLECONDITION...........................................................................................................6 4.1.1StandardRequirement......................................................................................................................................6 4.1.2Limits....................................................................................................................................................................6 4.1.3SARExclusionEvaluationResult...................................................................................................................8 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-04 Page:4of9 3GeneralInformation 3.1ClientInformation Applicant: ZhuhaiQiannuoTechnologyCo,.Ltd AddressofApplicant: floor9,building2,No.88,XiangshanRoad,TangjiawanTown,hightechZone, Zhuhai,China Manufacturer: ZhuhaiQiannuoTechnologyCo,.Ltd AddressofManufacturer: floor9,building2,No.88,XiangshanRoad,TangjiawanTown,hightechZone, Zhuhai,China Factory: ZhuhaiQiannuoTechnologyCo,.Ltd AddressofFactory: floor9,building2,No.88,XiangshanRoad,TangjiawanTown,hightechZone, Zhuhai,China 3.2GeneralDescriptionofEUT ProductName: Wirelessmechanicalkeyboard ModelNo.: NJ98,NJ98,NJ98CP,NJ98AP TestModelNo.: NJ98 TradeMark: Keydous SoftwareVersion: V1.1 HardwareVersion: V1.1 PowerSupply: Li-ionbatteryDC3.7V4000mAh,ChargebyDC5Vforadapter SimultaneousTransmissionSimultaneousTXissupportedandevaluatedinthisreport. SimultaneousTXisnotsupported. 3.3GeneralDescriptionofBLE OperationFrequency:2402MHz~2480MHz ModulationType:GFSK TransferRate:1Mbps/2Mbps NumberofChannel:40 ProductType:MobilePortable AntennaType: PCBantenna AntennaGain: 1.58dBi 3.4GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK, TransferRate:1Mbps/2Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType: PCBantenna AntennaGain: 1.58dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-04 Page:5of9 3.5GeneralDescriptionof2.4Gcustom OperationFrequency:2402MHz~2479MHz ModulationType:GFSK NumberofChannel:78 ProductType:MobilePortable AntennaType: PCBantenna AntennaGain: 1.58dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-04 Page:6of9 4RFExposureEvaluation 4.1 SAREvaluationforPortablecondition 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,with…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240300438E-03 Applicant: ZhuhaiQiannuoTechnologyCo,.Ltd AddressofApplicant: floor9,building2,No.88,XiangshanRoad,TangjiawanTown,hightechZone, Zhuhai,China EquipmentUnderTest(EUT): Product:Wirelessmechanicalkeyboard ModelNo.:NJ98,NJ98,NJ98CP,NJ98AP TestModelNo.:NJ98 BrandName:Keydous FCCID:2A4G3-NJ98 Standards:47CFRPart15,SubpartC DateofReceipt:2024-03-11 DateofTest: 2024-03-11to2024-03-23 DateofIssue:2024-04-11 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 2 of 51 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240300438E-03Rev.01Initialreport2024-04-11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 3 of 51 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(3) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 4 of 51 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................21 5.5POWERSPECTRALDENSITY......................................................................................................................................25 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................29 5.7SPURIOUSRFCONDUCTEDEMISSIONS.....................................................................................................................32 5.8RADIATEDSPURI…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 41 of 51 BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 42 of 51 5.8RadiatedSpuriousEmission&Restrictedbands 5.8.1SpuriousEmissions TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.102013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzQuasi-peak100kHz300kHzQuasi-peak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradio frequencyemissionsis20dBabovethemaximumpermittedaverageemission limitapplicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 43 of 51 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure:a.1)Below1G:TheEUTwasplacedonthetopofarotatingtable0.8 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. 2)Above1G:TheEUTwasplacedonthetopofarotatingtable1.5 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. Note:Fortheradiatedemissiontestabove1GHz: PlacethemeasurementantennaawayfromeachareaoftheEUT determinedtobeasourceofemissionsatthespecifiedmeasurement distance,whilekeepingthemeasurementantennaaimedatthesource ofemissionsateachfrequencyofsignificantemissions,withpolarization orientedformaximumresponse.Themeasurementantennamayhave tobehigherorlowerthantheEUT,dependingontheradiationpatternof theemissionandstayingaimedattheemissionsourceforreceivingthe maximumsignal.Thefinalmeasurementantennaelevationshallbethat whichmaximizestheemissions.Themeasurementantennaelevation formaximumemissionsshallberestrictedtoarangeofheightsoffrom 1mto4mabovethegroundorreferencegroundplane. b.TheEUTwasset3metersawayfromtheinterference-receiving antenna,whichwasmountedonthetopofavariable-heightantenna tower. c.Theantennaheightisvariedfromonemetertofourmetersabovethe groundtodeterminethemaximumvalueofthefieldstrength.Both 1 5 0 c m ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 44 of 51 horizontalandverticalpolarizationsoftheantennaaresettomakethe measurement. d.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcase andthentheantennawastunedtoheightsfrom1meterto4meters(for thetestfrequencyofbelow30MHz,theantennawastunedtoheights1 meter)andtherotatabletablewasturnedfrom0degreesto360 degreestofindthemaximumreading. e.Thetest-receiversystemwassettoPeakDetectFunctionandSpecified BandwidthwithMaximumHoldMode. f.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthe limitspecified,thentestingcouldbestoppedandthepeakvaluesofthe EUTwouldbereported.Otherwisetheemissionsthatdidnothave10dB marginwouldbere-testedonebyoneusingpeak,quasi-peakor averagemethodasspecifiedandthenreportedinadatasheet. g.TesttheEUTinthelowestchannel(2402MHz),themiddlechannel (2440MHz),theHighestchannel(2480MHz) h.TheradiationmeasurementsareperformedinX,Y,Zaxispositioning forTransmittingmode,andfoundtheXaxispositioningwhichitisthe worstcase. i.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. ExploratoryTest Mode: TransmittingwithGFSKmodulation. Transmittingmode. FinalTestMode:ThroughPre-scan,findthe1MbpsofdatatypeandGFSKmodulationisthe worstcase. Forbelow1GHzpart,throughpre-scan,theworstcaseisthehighest channel. Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 45 of 51 RadiatedEmissionbelow1GHz 30MHz~1GHz,theworstcase Testmode:TransmittingmodeHorizontal ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 46 of 51 30MHz~1GHz,theworstcase Testmode:TransmittingmodeVertical ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240300438E-03 Page: 47 of 51 TransmitterEmissionabove1GHz Worsecasemode:GFSK(1Mbps)Testchannel:Lowest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239053.92-9.244.7274-29.28PeakH 240054.61-9.3945.2274-28.78PeakH 480454.04-4.3349.7174-24.29PeakH 720648.921.0149.9374-24.07PeakH 239053.04-9.243.8474-30.16PeakV 240051.55-9.3942.1674-31.84PeakV 480452.95-4.3348.6274-25.38PeakV 720650.131.0151.1474-22.86PeakV Worsecasemode:GFSK(1Mbps)Testchannel:Middle Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 488052.18-4.1148.0774-25.93peakH 732050.581.5152.0974-21.91peakH 488054.01-4.1149.9074-24.10peakV 732051.201.5152.7174-21.29peakV Worsecasemode:GFSK(1Mbps)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 2483.556.86-9.2947.5774-26.43PeakH 496051.10-4.0447.0674-26.94PeakH 744048.661.5750.2374-23.77PeakH 2483.555.55-9.2946.2674-27.74PeakV 496049.32-4.0445.2874-28.72PeakV 744050.501.5752.0774-21.93PeakV Sh…

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Setupphotos 1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmission