2BHK3-CONTROLLEREZXR AR Glasses Controller

EZXR AR Glasses Controller EZ A G Home Button A/X Button B/Y Button Return Button Joystick Button Side Button Controller Trigger Key Controller support 6DofDegrees of Freedom Controller Basic Functional Operations Trigger Key: Click to confirm operations. Side Button: Supports custom functions. Home Button:Click to summon the system menu, click again to close the system menu. A/X Button: Supports custom functions. Return Button:Click to return to the previous level, long press to return to the home page. B/Y Button: Supports custom functions. Joystick Direction: Supports custom functions. Joystick Press: Supports custom functions. Cancel Right controller pairing Press the Return button and Y button for 3 seconds to enter pairing state (The indicator flashes red and blue alternately) Left controller pairing Press the B button and Return button for 3 seconds to enter pairing state (The indicator flashes red and blue alternately) Cancel ( Optional ) EZXR AR Glasses Controller About us Company name: Hangzhou EasyXR Advanced Technology Co.Ltd. Company website: www.ezxr.com Contact information Address: C6, Qianjiang Century Park, Guanlan Road, Xiaoshan District, Hangzhou, Zhejiang Email: [email protected] Telephone: 0086-0571-89852191 WeChat official account FCC Caution 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

1/1 USA MEIHUATRADINGINC LETT ER OF ATTESTATION TO: Officeof EngineeringTechnology FederalCommunicationsCommission 7435 OaklandMills Road Columbia,MD 21046 USA MEIHUATRADINGINC for Serviceof Process: CompanyName:USA MEIHUATRADINGINC FRN: 0033406166 ContactName:HarleyQuinn Address:5379 Pine ValleyCt BoulderCO 80301UnitedStates TelephoneNo: 1-312-363-9424 Email:[email protected] Applicant: Companyname:HangzhouEasyXRAdvancedTechnologyCo.,Ltd. ProductDescription:EZXR AR GlassesController Granteecode: 2BHK3 FCC ID: 2BHK3-CONTROLLER FRN:0035683820 ContactName :Nan Zeng Email:[email protected] Address:C6,QianjiangCenturyPark,GuanlanRoad,XiaoshanDistrict,Hangzhou,Zhejiang,China [HangzhouEasyXRAdvancedTechnologyCo.,Ltd.]certifiesthat, as of the date of this filing of the applicationwith the TCB, [USAMEIHUATRADINGINC] is our designatedUS agentfor serviceof processfor the abovereferencedFCC ID. [HangzhouEasyXRAdvancedTechnology Co.,Ltd.]acceptsto maintainan agentfor no less than one year afterthe granteehas terminatedall marketingand importationor the conclusionof any commissionrelated proceedinginvolvingequipment.[USA MEIHUATRADINGINC] accepts,as of the date of the filing of the application,the obligationof the designatedUS agentfor serviceof processfor the abovereferenceFCC ID. The USA MEIHUATRADINGINC for Serviceof Processis awareof and agreesto complywith the requirementsoutlinedin the FCC EquipmentAuthorizationProgram,Reportand OrderFCC 22-84,and clause§ 2.911. The Applicantis awareof and agreesto complywith the requirementsoutlinedin the FCC EquipmentAuthorizationProgram,Reportand OrderFCC 22-84,and clause§ 2.911. This Agreementis valid for permanment. Date: 2024/08/14 Applicant’s Name:Nan ZengUS Agent’s Name:Harley Quinn Title: Manager Title:Manager SignatureSignature

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Hangzhou EasyXR Advanced Technology Co., Ltd. Address: C6, Qianjiang Century Park, Guanlan Road, Xiaoshan District, Hangzhou, Zhejiang, China Phone: +86-13925265364 certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Nan Zeng / Manager Company: Hangzhou EasyXR Advanced Technology Co., Ltd. Address: C6, Qianjiang Century Park, Guanlan Road, Xiaoshan District, Hangzhou, Zhejiang, China Phone: +86-13925265364 Fax: Email: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BHK3-CONTROLLER EZXR AR Glasses Controller We, applicant Company Name: Hangzhou EasyXR Advanced Technology Co., Ltd. Address: C6, Qianjiang Century Park, Guanlan Road, Xiaoshan District, Hangzhou, Zhejiang, China Phone: +86-13925265364 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Nan Zeng / Manager Company: Hangzhou EasyXR Advanced Technology Co., Ltd. Address: C6, Qianjiang Century Park, Guanlan Road, Xiaoshan District, Hangzhou, Zhejiang, China Phone: +86-13925265364 Fax: Email: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BHK3-CONTROLLER EZXR AR Glasses Controller For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Parts Lists • the Tune Up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Nan Zeng / Manager Company: Hangzhou EasyXR Advanced Technology Co., Ltd. Address: C6, Qianjiang Century Park, Guanlan Road, Xiaoshan District, Hangzhou, Zhejiang, China Phone: +86-13925265364 Fax: Email: [email protected]

FCCID:2BHK3-CONTROLLER FCCID:2BHK3-CONTROLLER FCCID:2BHK3-CONTROLLER FCCID:2BHK3-CONTROLLER

FCCID:2BHK3-CONTROLLER Label Size:10mm*8mm FCCID:2BHK3-CONTROLLER LabelLocation

FCCID:2BHK3-CONTROLLER FCCID:2BHK3-CONTROLLER FCCID:2BHK3-CONTROLLER FCCID:2BHK3-CONTROLLER Ant

RFExposureevaluation FCCID2BHK3-CONTROLLER ProductNameEZXRARGlassesController ModelNo.:EZXRARGlassesController ListedModel(s):-- ExposurecategoryGeneralpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceTypePortableDevice 1.Reference ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposureto RadioFrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantenna andradiatingstructuresoroutersurfaceofthedevice,accordingtothehostformfactor, exposureconditionsandplatformrequirements,toanypartofthebodyorextremityofauser orbystander(see5)ofsection4.1).ToqualifyforSARtestexclusion,thetestseparation distancesappliedmustbefullyexplainedandjustifiedbytheoperatingconfigurationsand exposureconditionsofthetransmitterandapplicablehostplatformrequirements,typicallyin theSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRF exposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,a statementofjustificationandcompliancemustbeincludedintheequipmentapproval,inlieuof theSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfied beforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-way radios,handsets,laptops&tabletsetc.23” [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportable hostplatformexposureconditions.Thegranteeisresponsiblefordocumentingthisaccording toClassIpermissivechangerequirements.AntennasthatqualifyforstandaloneSARtest exclusionmustapplytheestimatedstandaloneSARtodeterminesimultaneoustransmission testexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantenna configuration,adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤ 1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.MaximumPeakOutputPower ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) GFSKBLE1M 02.431.75 192.331.71 392.931.96 GFSKBLE2M 02.451.76 192.351.72 392.911.96 4.ManufacturingTolerance BLE1M ChannelChannel0Channel19Channel39 Target(dBm)222 Tolerance±(dB)1.01.01.0 BLE2M ChannelChannel0Channel19Channel39 Target(dBm)222 Tolerance±(dB)1.01.01.0 5.EvaluationResult Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BLE2.4805320.6284<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498D01V06. ------Endofthereport------

Shenzhen DBT Telecommunication Technology CO.,LT 深圳市迪比通通讯设备有限公司 D 天线测试报告 Antenna report 深圳市 505, Building 8, Nanshan Yungu Phase II, Taoyuan Street, Nanshan District, Shenzhen, China Shenzhen DBT Telecommunication Technology OTA-800 品牌：ETS 频率范围：370MHz-8.5GHz 功能：无源、有源测试；G网、C网、2G/3G/4G， WIFI，BT等制式TRP、TIS测试。 5071C 品牌：安捷伦 频率范围：9KHz-8.5GHz 功能：2G/3G/4G/BT/WIFI等天线综合无源测试。 8960 品牌：安捷伦 频率范围：292MHz-2700GHz 功能：满足2G/3G有源测试。 CMW500 品牌：罗德与施瓦茨 频率范围：70KHz-6GHz 功能：2G/3G/4G/BT/WIFI/NB-Lot等天线综合有源 测试。 Shenzhen DBT Telecommunication Technology 天线尺寸 mm mm mm mm mm mm Shenzhen DBT Telecommunication Technology 电 性 能 指 标 Electrical Parameter 频率范围(MHz)Frequency Range (MHz)2400~2500 电压驻波比 VSWR≤7.0 输入阻抗(Ω)Input Impedance(Ω)50 增益(dBi)Gain(dBi)0.89 极化形式(°)Polarization(°) 最大功率(W vertical )Max power(W)10 天线类型 工作温度(°C Antenna TypeFPC )Working Temperature(°C)-40~+80 Shenzhen DBT Telecommunication Technology Shenzhen DBT Telecommunication Technology FreqEffiGain (MHz)(%)(dBi) 2400 1.60.89 2410 1.360.87 2420 1.770.86 2430 1.450.85 2440 1.420.79 2450 1.180.78 2460 1.630.77 2470 1.010.76 2480 10.69 2490 0.730.61 2500 1.420.67

ReportNo.:CISRR24070101102 —1— AppendixA ReportNo.: CISRR24070101102 FCCID: 2BHK3-CONTROLLER ProductName: EZXRARGlassesController ModelNo.:EZXRARGlassesController TestEngineer:LucasHuang Supervisedby:RoryHuang ReportNo.:CISRR24070101102 —2— 1)ConductedPeakOutputPower TestResult ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) Limit (dBm) Result GFSK LE 02.431.75 30 PASS 192.331.71PASS 392.931.96PASS GFSK 2LE 02.451.76PASS 192.351.72PASS 392.911.96PASS TestGraphs PeakOutputPower BLE1M_Channel0 PeakOutputPower BLE1M_Channel19 PeakOutputPower BLE1M_Channel39 PeakOutputPower BLE2M_Channel0 ReportNo.:CISRR24070101102 —3— PeakOutputPower BLE2M_Channel19 PeakOutputPower BLE2M_Channel39 ReportNo.:CISRR24070101102 —4— 2)99%Bandwidth TestResult ModeChannelCenterFrequency(MHz)99%BW(MHz) BLE1M024021.0580 BLE1M1924401.0578 BLE1M3924801.0552 BLE2M024022.0640 BLE2M1924402.0592 BLE2M3924802.0988 TestGraphs BLE1M_Channel0BLE2M_Channel0 BLE1M_Channel19BLE2M_Channel19 ReportNo.:CISRR24070101102 —5— BLE1M_Channel39BLE2M_Channel39 ReportNo.:CISRR24070101102 —6— 3)6dBBandwidth TestResult ModeChannel CenterFrequency (MHz) 6dBBandwidth (MHz) Limit (MHz) Result BLE1M 024020.7100 ≥0.5 PASS 1924400.7000PASS 3924800.7100PASS BLE2M 024021.150PASS 1924401.150PASS 3924801.150PASS TestGraphs BLE1M_Channel0BLE2M_Channel0 BLE1M_Channel19BLE2M_Channel19 ReportNo.:CISRR24070101102 —7— BLE1M_Channel39BLE2M_Channel39 ReportNo.:CISRR24070101102 —8— 4)ConductedOutOfBandEmission TestResult ModeChannel OOBEmission Frequency (MHz) OOBEmission Level (dBm) Limit (dBm) OverLimit (dB) Result BLE1M 0 2398.60-48.147-17.66-30.487PASS 2400.00-48.856-17.66-31.196PASS 4803.80-52.290-17.66-34.630PASS 194880.42-49.603-17.81-31.793PASS 39 2483.50-50.631-17.16-33.471PASS 4959.49-52.736-17.16-35.576PASS BLE2M 0 2400.00-32.186-17.72-14.466PASS 4804.68-53.447-17.72-35.727PASS 194878.76-49.741-17.81-31.931PASS 39 2483.50-48.493-17.25-31.243PASS 6161.38-52.516-17.25-35.266PASS TestGraphs In-BandReferenceLevel BLE1M_Channel0 In-BandReferenceLevel BLE2M_Channel0 OutOfBandEmissionOutOfBandEmission ReportNo.:CISRR24070101102 —9— BLE1M_Channel0BLE2M_Channel0 30.0MHz-25000.0MHz BLE1M_Channel0 30.0MHz-25000.0MHz BLE2M_Channel0 In-BandReferenceLevel BLE1M_Channel19 In-BandReferenceLevel BLE2M_Channel19 30.0MHz-25000.0MHz BLE1M_Channel19 30.0MHz-25000.0MHz BLE2M_Channel19 ReportNo.:CISRR24070101102 —10— In-BandReferenceLevel BLE1M_Channel39 In-BandReferenceLevel BLE2M_Channel39 OutOfBandEmission BLE1M_Channel39 OutOfBandEmission BLE2M_Channel39 30.0MHz-25000.0MHz BLE1M_Channel39 30.0MHz-25000.0MHz BLE2M_Channel39 ReportNo.:CISRR24070101102 —11— 5)DutyCycle TestResult ModeChannelOnTime(ms)Period(ms)DutyCycle(%) DutyCycle (linear) DutyCycle Factor(dB) 1/T BLE1M 02.1372.50085.510.85510.67980.47 192.1382.50085.510.85510.6798 0.47 392.1372.49985.550.85550.6778 0.47 BLE2M 01.0791.87457.560.57562.39880.93 191.0791.87357.600.57602.39580.93 391.0791.87457.560.57562.39880.93 TestGraphs BLE1M_Channel0 ReportNo.:CISRR24070101102 —12— BLE1M_Channel19 BLE1M_Channel39 ReportNo.:CISRR24070101102 —13— BLE2M_Channel0 BLE2M_Channel19 ReportNo.:CISRR24070101102 —14— BLE2M_Channel39 ReportNo.:CISRR24070101102 —15— 6)PowerSpectralDensity TestResult ModeChannelPSD(dBm/3kHz)Limit(dBm/3kHz)Result BLE1M0-14.12≤8PASS BLE1M19-14.02≤8PASS BLE1M39-13.26≤8PASS BLE2M0-15.85≤8PASS BLE2M19-17.54≤8PASS BLE2M39-16.21≤8PASS TestGraphs BLE1M_Channel0BLE2M_Channel0 BLE1M_Channel19BLE2M_Channel19 ReportNo.:CISRR24070101102 —16— BLE1M_Channel39BLE2M_Channel39

ReportNo.:CISRR240802019 Page:1of25 TESTREPORT ReportNo.:CISRR240802019 ProjectNo.CISR240802019 FCCID2BHK3-CONTROLLER Applicant:HangzhouEasyXRAdvancedTechnologyCo.,Ltd. Address:C6,QianjiangCenturyPark,GuanlanRoad,XiaoshanDistrict, Hangzhou,Zhejiang,China ManufacturerHangzhouEasyXRAdvancedTechnologyCo.,Ltd. Address C6,QianjiangCenturyPark,GuanlanRoad,XiaoshanDistrict, Hangzhou,Zhejiang,China ProductName:EZXRARGlassesController TradeMark:-- Model/Typereference:EZXRARGlassesController ListedModel(s):-- Standard:Part15SubpartCSection15.247 Testdate:August3,2024~August8,2024 IssuedateAugust9,2024 Testresult:Complied Preparedby:RoryHuangApprovedby:GenryLong Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. ReportNo.:CISRR240802019 Page:2of25 Contents 1.REPORTVERSION.........................................................................................................................................3 2.SUMMARYOFTESTRESULT.......................................................................................................................4 3.SUMMARY.....................................................................................................................................................5 3.1.ProductDescription....................................................................................................................................5 3.2.RadioSpecificationDescription................................................................................................................5 3.3.ModificationofEUT.....................................................................................................................................6 3.4.TestingSite...................................................................................................................................................6 3.5.FieldStrengthCalculation..........................................................................................................................6 3.6.DISTURBANCECalculation........................................................................................................................6 4.TESTCONFIGURATION.............................................................................................................................7 4.1.Testfrequencylist.......................................................................................................................................7 4.2.Testmode.....................................................................................................................................................7 4.3.Supportunitusedintestconfigurationandsystem...............................................................................7 4.4.Testsampleinformation.............................................................................................................................8 4.5.Testingenvironmentalcondition...............................................................................................................8 4.6.Statementofthemeasurementuncertainty.............................................................................................8 4.7.EquipmentUsedduringtheTest...............................................................................................................9 5.TESTCONDITIONSANDRESULTS.....................................................................................................10 5.1.AntennaRequirement...............................................................................................................................10 5.2.ACConductedEmission...........................................................................................................................11 5.3.PeakOutputPower....................................................................................................................................12 5.4.6dBBandwidth..........................................................................................................................................13 5.5.99%OccupiedBandwidth.........................................................................................................................14 5.6.Powerspectraldensity..............................................................................................................................15 5.7.ConductedBandedgeandSpuriousEmission.....................................................................................16 5.8.RadiatedBandedgeEmission.................................................................................................................17 5.9.RadiatedSpuriousEmission....................................................................................................................19 5.10.DutyCycleCorrectionFactor(DCCF)...................................................................................................24 6.TESTSETUPPHOTOS............................................................................................................................25 7.EXTERNALANDINTERNALPHOTOSOFTHEEUT........................................................................25 7.1Externalphotos...........................................................................................................................................25 7.2Internalphotos............................................................................................................................................25 ReportNo.:CISRR240802019 Page:3of25 1.REPORTVERSION VersionNo.IssuedateDescription 00August9,2024Original ReportNo.:CISRR240802019 Page:4of25 2.SUMMARYOFTESTRESULT Report clause TestItemStandardRequirementResult 5.1AntennaRequirement15.203/15.247(c)PASS 5.2ACConductedEmission15.207PASS 5.3PeakOutputPower15.247(b)(3)PASS 5.46dBBandwidth15.247(a)(2)PASS 5.599%OccupiedBandwidth-PASS *1 5.6Powerspectraldensity15.24…

Text truncated - open the document above for the full version.

FCCID:2BHK3-CONTROLLER RadiatedEmission Below1GHz: Above1GHz: