2AKC6-AX940-18Wireless USB Adapter

FCC Compliance: 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. z 15.105 Information to the user. 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC RF Exposure Warning Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment shall be installed and operated with minimum distance 20cm between the radiator & body. For USA: The frequency stability of all transmission frequencies of U-NII-1 meets the requirements of 47 CFR FCC Part15.407(g), and the manufacturer declares that their transmission is maintained at Band U-NII-1.

SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Nov. 28, 2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2AKC6-AX940-18 Product Name: Wireless USB Adapter This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Carmen Sun Title: Manager Address: 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Tel.: 0755-83740554 Email: [email protected] SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Nov. 28, 2025 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID: 2AKC6-AX940-18 Models: AX940, AX942, AX1840, AX1842 To Whom It May Concern: We, The SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD hereby declare that the model : AX942, AX1840, AX1842 is identical with the model : AX940, except the model name, the casing and the screen printing. All the models are the same circuit and RF module. Sincerely, SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD Signature: [Carmen Sun, Manager]

SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Nov. 28, 2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2AKC6-AX940-18 I, the undersigned, hereby authorize (Attestation of Global Compliance (Shenzhen) Co., Ltd) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Attestation of Global Compliance (Shenzhen) Co., Ltd) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD. We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) Full name of contact person listed on FCC’s website: Carmen Sun Title: Manager Tel: 0755-83740554 Fax: N/A Email: [email protected]

SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China FCC Software Configuration Control Declaration Rev1.0 FCC Software Configuration Control Declaration Date: Nov. 28, 2025 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Product/ Model Number: AX940, AX942, AX1840, AX1842 Regarding FCC Country Code Selection guidelines identified in KDB 594280. “All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified.” We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. (Signature of applicant) Name: Carmen Sun Date: Nov. 28, 2025 Title: Manager Tel: 0755-83740554 Fax:N/A Email: [email protected]

SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Nov. 28, 2025 Subject; Request for Confidentiality FCC ID: 2AKC6-AX940-18 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description Software Security Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Carmen Sun Title: Manager

Report No.: AGC00688251006AP03 Page 1 of 4 EXTERNAL PHOTOS All VIEW OF EUT TOP VIEW OF EUT Report No.: AGC00688251006AP03 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC00688251006AP03 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC00688251006AP03 Page 4 of 4 RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location 5mm*20mm FCC ID: 2AKC6-AX940-18

Page 1 of 11 RF Exposure Report Report No.: AGC00688251006FH01 FCC ID : 2AKC6-AX940-18 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Wireless USB Adapter BRAND NAME : N/A MODEL NAME : AX940, AX942, AX1840, AX1842 APPLICANT : SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD DATE OF ISSUE : Dec. 10, 2025 STANDARD(S) : FCC Part 2 Subpart J §2.1093 FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC00688251006FH01 Page 2 of 11 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Dec. 10, 2025 Valid Initial Release Report No.: AGC00688251006FH01 Page 3 of 11 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC00688251006FH01 Page 4 of 11 1. General Information Applicant SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD Address 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Manufacturer SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD Address 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Factory SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD Address 3Floor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Product Designation Wireless USB Adapter Brand Name N/A Test Model AX940 Series Model(s) AX942, AX1840, AX1842 Difference Description All the series models are the same as the test model except for the model names and appearance. Date of receipt of test item Oct. 27, 2025 Date of Test Oct. 27, 2025~Dec. 10, 2025 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Cici Li (Project Engineer) Dec. 10, 2025 Reviewed By Bibo Zhang (Reviewer) Dec. 10, 2025 Approved By Angela Li (Authorized Officer) Dec. 10, 2025 Report No.: AGC00688251006FH01 Page 5 of 11 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.240GHz WLAN: 5.745GHz ~ 5.825GHz Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version V2.0 Software Version V1.2 Modulation Type 2.4G WLAN: 802.11b:(DQPSK, DBPSK, CCK) DSSS 802.11g/n:(64-QAM,16-QAM, QPSK, BPSK) OFDM 802.11ax:(1024-QAM,256-QAM,64-QAM,16QAM,QPSK,BPSK)OFDMA 5G WLAN: 802.11a/n:(64-QAM, 16-QAM, QPSK, BPSK) OFDM 802.11ac :(256-QAM, 64-QAM, 16-QAM, QPSK, BPSK) OFDM 802.11ax :(1024-QAM,256-QAM, 64-QAM, 16-QAM, QPSK, BPSK) OFDMA BLE GFSK 1Mbps GFSK 2Mbps Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation PCB Antenna Antenna Gain BT: 1.276dBi 2.4GWIFI: 1.276dBi 5GWIFI: 3.275dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC00688251006FH01 Page 6 of 11 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 9…

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Page 1 of 82 FCCTestReport ReportNo.:AGC00688251006FR03 FCCID:2AKC6-AX940-18 APPLICATIONPURPOSE:OriginalEquipment PRODUCTDESIGNATION:WirelessUSBAdapter BRANDNAME:N/A MODELNAME:AX940,AX942,AX1840,AX1842 APPLICANT:SHENZHENXINHUATIANTECHNOLOGYCO.,LTD DATEOFISSUE:Dec.102025 STANDARD(S):FCCPart15SubpartE§15.407 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC00688251006FR03 Page2of82 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Dec.102025ValidInitialRelease ReportNo.:AGC00688251006FR03 Page3of82 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2TableofCarrierFrequency.........................................................................................................................7 2.3IEEE802.11nModulationScheme.............................................................................................................8 2.4RelatedSubmittal(S)/Grant(S).................................................................................................................9 2.5TestMethodology........................................................................................................................................9 2.6SpecialAccessories....................................................................................................................................9 2.7EquipmentModifications.............................................................................................................................9 2.8AntennaRequirement.................................................................................................................................9 2.9DescriptionofTestSoftware.....................................................................................................................10 3.TestEnvironment............................................................................................................................................11 3.1AddressofTheTestLaboratory................................................................................................................11 3.2TestFacility................................................................................................................................................11 3.3EnvironmentalConditions.........................................................................................................................12 3.4MeasurementUncertainty.........................................................................................................................12 3.5ListofEquipmentUsed.............................................................................................................................13 4.SystemTestConfiguration.............................................................................................................................15 4.1EUTConfiguration.....................................................................................................................................15 4.2EUTExercise............................................................................................................................................15 4.3ConfigurationofTestedSystem................................................................................................................15 4.4EquipmentUsedinTestedSystem...........................................................................................................16 4.5SummaryofTestResults..........................................................................................................................17 5.DescriptionofTestModes.............................................................................................................................18 6.DutyCycleMeasurement...............................................................................................................................20 7.RFOutputPowerMeasurement....................................................................................................................23 7.1ProvisionsApplicable................................................................................................................................23 7.2MeasurementProcedure..........................................................................................................................23 7.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................23 7.4MeasurementResult.................................................................................................................................24 8.6dB&26dBBandwidthMeasurement............................................................................................................25 8.1ProvisionsApplicable................................................................................................................................25 8.2MeasurementProcedure..........................................................................................................................25 8.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................25 8.4MeasurementResults...............................................................................................................................26 ReportNo.:AGC00688251006FR03 Page4of82 9.PowerSpectralDensityMeasurement.........................................................................................................37 9.1ProvisionsAppli…

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ReportNo.:AGC00688251006FR03 Page40of82 Test_Graph_802.11a_ANT1_5240_6Mbps_PSD Test_Graph_802.11n20_ANT1_5180_MCS0_PSD ReportNo.:AGC00688251006FR03 Page41of82 Test_Graph_802.11n20_ANT1_5200_MCS0_PSD Test_Graph_802.11n20_ANT1_5240_MCS0_PSD ReportNo.:AGC00688251006FR03 Page42of82 Test_Graph_802.11n40_ANT1_5190_MCS0_PSD Test_Graph_802.11n40_ANT1_5230_MCS0_PSD ReportNo.:AGC00688251006FR03 Page43of82 Test_Graph_802.11ac20_ANT1_5180_MCS0_PSD Test_Graph_802.11ac20_ANT1_5200_MCS0_PSD ReportNo.:AGC00688251006FR03 Page44of82 Test_Graph_802.11ac20_ANT1_5240_MCS0_PSD Test_Graph_802.11ac40_ANT1_5190_MCS0_PSD ReportNo.:AGC00688251006FR03 Page45of82 Test_Graph_802.11ac40_ANT1_5230_MCS0_PSD Test_Graph_802.11ac80_ANT1_5210_MCS0_PSD ReportNo.:AGC00688251006FR03 Page46of82 Test_Graph_802.11ax20_ANT1_5180_MCS0_PSD Test_Graph_802.11ax20_ANT1_5200_MCS0_PSD ReportNo.:AGC00688251006FR03 Page47of82 Test_Graph_802.11ax20_ANT1_5240_MCS0_PSD Test_Graph_802.11ax40_ANT1_5190_MCS0_PSD ReportNo.:AGC00688251006FR03 Page48of82 Test_Graph_802.11ax40_ANT1_5230_MCS0_PSD Test_Graph_802.11ax80_ANT1_5210_MCS0_PSD ReportNo.:AGC00688251006FR03 Page49of82 10.ConductedBandEdgeandOut-of-BandEmissions 10.1ProvisionsApplicable Restrictedbands ApplicabletoLimit 789033D02GeneralUNIITest ProceduresNewRulesv02r01 Fieldstrengthat3m(dBuV/m) PK:74AV:54 Outofthe restrictedbands ApplicabletoEIRPLimit(dBm/MHz) EquivalentfieldStrengthat3m (dBuV/m) FCC15.407(b)(1) PK:-27PK:68.215.407(b)(2) 15.407(b)(3) 15.407(b)(4)SeeNote2 Note1:Thefollowingformulaisusedtoconverttheequipmentisotropicradiatedpower(eirp)tofieldstrength: Note2:Allemissionsshallbelimitedtoalevelof-27dBm/MHzat75MHzormoreaboveorbelowtheband edgeincreasinglinearlyto10dBm/MHzat25MHzaboveorbelowthebandedge,andfrom25MHzaboveor belowthebandedgeincreasinglinearlytoalevelof15.6dBm/MHzat5MHzaboveorbelowthebandedge, andfrom5MHzaboveorbelowthebandedgeincreasinglinearlytoalevelof27dBm/MHzatthebandedge. 10.2MeasurementProcedure 1.ConnectEUTRFoutputporttotheSpectrumAnalyzerthroughanRFattenuator 2.SettheSpan=wideenoughtocapturethepeaklevelofthein-bandemissionandallspuriousemissions fromthelowestfrequencygeneratedintheEUTupthroughthe10thharmonic. 3.RBW=1MHz;VBW=3MHz;Sweep=auto;Detectorfunction=Peak.(Testfrequencybelow1GHz) 4.RBW=1MHz;VBW=3MHz;Sweep=auto;Detectorfunction=Peak.(TestfrequencyAbove1GHz) 5.SetSPATrace1Maxhold,thenView. 6.AntennagainandpathlosshavebeencompensatedtotheCorrectionfactor. 7.Markthemaximumuselessstraypointandcompareitwiththelimitvaluetorecordtheresult. ReportNo.:AGC00688251006FR03 Page50of82 10.3MeasurementSetup(BlockDiagramofConfiguration) ReportNo.:AGC00688251006FR03 Page51of82 10.4MeasurementResults TestGraphsofSpuriousEmissionsoutsideofthe5.15-5.25GHzband Test_Graph_802.11a_ANT1_5180_6Mbps_FrequencyBand1 Test_Graph_802.11a_ANT1_5180_6Mbps_FrequencyBand2 ReportNo.:AGC00688251006FR03 Page52of82 Test_Graph_802.11a_ANT1_5180_6Mbps_FrequencyBand3 Test_Graph_802.11a_ANT1_5180_6Mbps_FrequencyBand4 ReportNo.:AGC00688251006FR03 Page53of82 Test_Graph_802.11a_ANT1_5180_6Mbps_FrequencyBand5 Test_Graph_802.11a_ANT1_5240_6Mbps_FrequencyBand1 ReportNo.:AGC00688251006FR03 Page54of82 Test_Graph_802.11a_ANT1_5240_6Mbps_FrequencyBand2 Test_Graph_802.11a_ANT1_5240_6Mbps_FrequencyBand3 ReportNo.:AGC00688251006FR03 Page55of82 Test_Graph_802.11a_ANT1_5240_6Mbps_FrequencyBand4 Test_Graph_802.11a_ANT1_5240_6Mbps_FrequencyBand5 ReportNo.:AGC00688251006FR03 Page56of82 Test_Graph_802.11n40_ANT1_5190_MCS0_FrequencyBand1 Test_Graph_802.11n40_ANT1_5190_MCS0_FrequencyBand2 ReportNo.:AGC00688251006FR03 Page57of82 Test_Graph_802.11n40_ANT1_5190_MCS0_FrequencyBand3 Test_Graph_802.11n40_ANT1_5190_MCS0_FrequencyBand4 ReportNo.:AGC00688251006FR03 Page58of82 Test_Graph_802.11n40_ANT1_5190_MCS0_FrequencyBand5 Test_Graph_802.11n40_ANT1_5230_MCS0_FrequencyBand1 ReportNo.:AGC00688251006FR03 Page59of82 Test_Graph_802.11n40_ANT1_5230_MCS0_FrequencyBand2 Test_Graph_802.11n40_ANT1_5230_MCS0_FrequencyBand3 ReportNo.:AGC00688251006FR03 Page60of82 Test_Graph_802.11n40_ANT1_5230_MCS0_FrequencyBand4 Test_Graph_802.11n40_ANT1_5230_MCS0_FrequencyBand5 ReportNo.:AGC00688251006FR03 Page61of82 Test_Graph_802.11ac80_ANT1_5210_MCS0_FrequencyBand1 Test_Graph_802.11ac80_ANT1_5210_MCS0_FrequencyBand2

ReportNo.:AGC00688251006FR03 Page62of82 Test_Graph_802.11ac80_ANT1_5210_MCS0_FrequencyBand3 Test_Graph_802.11ac80_ANT1_5210_MCS0_FrequencyBand4 ReportNo.:AGC00688251006FR03 Page63of82 Test_Graph_802.11ac80_ANT1_5210_MCS0_FrequencyBand5 Test_Graph_802.11ax80_ANT1_5210_MCS0_FrequencyBand1 ReportNo.:AGC00688251006FR03 Page64of82 Test_Graph_802.11ax80_ANT1_5210_MCS0_FrequencyBand2 Test_Graph_802.11ax80_ANT1_5210_MCS0_FrequencyBand3 ReportNo.:AGC00688251006FR03 Page65of82 Test_Graph_802.11ax80_ANT1_5210_MCS0_FrequencyBand4 Test_Graph_802.11ax80_ANT1_5210_MCS0_FrequencyBand5 ReportNo.:AGC00688251006FR03 Page66of82 11.RadiatedSpuriousEmission 11.1MeasurementLimit Radiatedemissionswhichfallintherestrictedbandsmustcomplywiththeradiatedemissionlimitsspecifiedas belowtable: Frequency (MHz) FieldStrength (microvolts/meter) MeasurementDistance (meters) 0.009-0.4902400/F(kHz)300 0.490-1.70524000/F(kHz)30 1.705-30.03030 30-881003 88-2161503 216-9602003 Above9605003 NOTE: 1.Thelowerlimitshallapplyatthetransitionfrequencies. 2.Emissionlevel(dBuV/m)=20logEmissionlevel(uV/m). 3.Forfrequenciesabove1000MHz,thefieldstrengthlimitsarebasedonaveragedetector,however,the peakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimits,specified abovebymorethan20dBunderanyconditionofmodulation. Restricted bands ApplicabletoLimit 789033D02GeneralUNIITest ProceduresNewRulesv02r01 Fieldstrengthat3m(dBuV/m) PK:74AV:54 Outofthe restrictedbands ApplicabletoEIRPLimit(dBm/MHz) EquivalentfieldStrengthat3m (dBuV/m) FCC15.407(b)(1) PK:-27PK:68.215.407(b)(2) 15.407(b)(3) 15.407(b)(4)SeeNote2 Note1:Thefollowingformulaisusedtoconverttheequipmentisotropicradiatedpower(eirp)tofieldstrength: Note2:Allemissionsshallbelimitedtoalevelof-27dBm/MHzat75MHzormoreaboveorbelowtheband edgeincreasinglinearlyto10dBm/MHzat25MHzaboveorbelowthebandedge,andfrom25MHzaboveor belowthebandedgeincreasinglinearlytoalevelof15.6dBm/MHzat5MHzaboveorbelowthebandedge, andfrom5MHzaboveorbelowthebandedgeincreasinglinearlytoalevelof27dBm/MHzatthebandedge. ReportNo.:AGC00688251006FR03 Page67of82 11.2MeasurementProcedure 1.TheEUTwasplacedonthetopoftheturntable0.8or1.5meteraboveground.Thephasecenterofthe receivingantennamountedonthetopofaheight-variableantennatowerwasplaced3metersfaraway fromtheturntable. 2.PowerontheEUTandallthesupportingunits.Theturntablewasrotatedby360degreestodeterminethe positionofthehighestradiation. 3.Theheightofthebroadbandreceivingantennawasvariedbetweenonemeterandfourmetersabove groundtofindthemaximumemissionsfieldstrengthofbothhorizontalandverticalpolarization. 4.Foreachsuspectedemission,theantennatowerwasscan(from1Mto4M)andthentheturntablewas rotated(from0degreeto360degrees)tofindthemaximumreading. 5.Setthetest-receiversystemtoPeakorCISPRquasi-peakDetectFunctionwithspecifiedbandwidthunder MaximumHoldMode. 6.Foremissionsabove1GHz,use1MHzRBWand3MHzVBWforpeakreading.Placethemeasurement antennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthespecified measurementdistance,whilekeepingthemeasurementantennaaimedatthesourceofemissionsateach frequencyofsignificantemissions,withpolarizationorientedformaximumresponse.Themeasurement antennamayhavetobehigherorlowerthantheEUT,dependingontheradiationpatternoftheemission andstayingaimedattheemissionsourceforreceivingthemaximumsignal.Thefinalmeasurement antennaelevationshallbethatwhichmaximizestheemissions.Themeasurementantennaelevationfor maximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4mabovethegroundor…

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