2A77D-S4504K Wireless Screen Projector (Mobile version)

Shenzhen Green Giant Energy Technology Development Co.,Ltd

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Application Details

Equipment Class: NII - Unlicensed National Information Infrastructure TX
Date of Grant: Dec 15, 2025
Application Purpose: Original Equipment
Equipment Note: 4K Wireless Screen Projector (Mobile version)
Frequency Range: 5180.00000000 - 5240.00000000
Company: Shenzhen Green Giant Energy Technology Development Co.,Ltd
Country: China

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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External Photos

DNT2507240601R7959-P02Page: 1 of 3 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] PHOTO GRAPHS OF EUT FCC ID:2A77D-S450 External Photos ExternalPhotos DNT2507240601R7959-P02Page: 2 of 3 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ExternalPhotos ExternalPhotos DNT2507240601R7959-P02Page: 3 of 3 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ExternalPhotos ExternalPhotos --END--

ID Label/Location Info

FCCID:2A77D-S450

Internal Photos

DNT2507240601R7959-P02Page: 1 of 2 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] PHOTO GRAPHS OF EUT FCC ID:2A77D-S450 Internal Photos InternalPhotos DNT2507240601R7959-P02Page: 2 of 2 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] InternalPhotos --END--

RF Exposure Info

ReportNo.:DNT2507240601R7959-14400Date：November09,2025Page： 1 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2507240601R7959-14400 Applicant: ShenzhenGreenGiantEnergyTechnologyDevelopmentCo.,Ltd AddressofApplicant: Room203,BuildingB,MinleScienceIndustrialPark,MinzhiSt., LonghuaDist.Shenzhen EUTDescription: 4KWirelessScreenProjector(Mobileversion) ModelNo.: S450 AdditionalModel(s): / FCCID: 2A77D-S450 Powersupply: DC5V TradeMark: / Standards: 47CFRPart2.1091 FCCKDB447498D01v06 DateofReceipt: 2025/8/14 DateofTest: 2025/8/15to2025/11/22 DateofIssue: 2025/11/23 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe ReportNo.:DNT2507240601R7959-14400Date：November09,2025Page： 2 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] companyinwriting. ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Nov09,2025ValidOriginalReport ReportNo.:DNT2507240601R7959-14400Date：November09,2025Page： 3 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 1.3TESTFACILITY...................................................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2)....................................................................................................5 2RFEXPOSUREEVALUATION............................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................6 ReportNo.:DNT2507240601R7959-14400Date：November09,2025Page： 4 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:DongguanDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang＇anTown, DongguanCity,GuangdongP.R.China Testengineer:WayneLin 1.2GeneralDescriptionofEUT Manufacturer: ShenzhenGreenGiantEnergyTechnologyDevelopmentCo.,Ltd AddressofManufacturer: Room203,BuildingB,MinleScienceIndustrialPark,MinzhiSt., LonghuaDist.Shenzhen EUTDescription: 4KWirelessScreenProjector(Mobileversion) ModelNo.: S450 AdditionalModel(s):/ PowerSupply:DC5V TradeMark:/ HardwareVersion:V1.0 SoftwareVersion:V1.0 ChipType: AM9421 Serialnumber PR2507240601R7961 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 2.4GAnt1:3.30dBi 5GAnt1:3.55dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. *Allmodelsarejustcolordifferences,motherboard,PCBcircuitboard,chip,electroniccomponents,app earanceisallthesame. ReportNo.:DNT2507240601R7959-14400Date：November09,2025Page： 5 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) DONGGUANDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada DONGGUANDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. . 1.4MeasurementUncertainty(95%confidencelevels,k=2) No.ItemMeasurementUncertainty 1 20dBEmissionBandwidth±0.0196% 2 CarrierFrequencySeparation±1.9% 3 NumberofHoppingChannel±1.9% 4 TimeofOccupancy±0.028% 5 MaxPeakConductedOutputPower±0.743dB 6 Band-edgeSpuriousEmission±1.328dB 7 ConductedRFSpuriousEmission 9KHz-1GHz:±0.746dB 1GHz-26GHz:±1.328dB No.ItemMeasurementUncertainty 1ConductionEmission±3.0dB(150kHzto30MHz) 2RadiatedEmission ±4.8dB(Below1GH…

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Test Report

产品规格书 PRODUCTSPECIFICATION Customer:ActionsMicroelectronicsCo.,Ltd.Allrightsreserved. Customer’spartnumber:S450-RX-RF Productdescription:2.4GAND5GFrequencyAntenna ShenzhenRedbirdTekTechnologyCo.,LtdManufacturer ： . 电性能指标 ElectricalSpecification Manufacturer Address:Room 201, Building A, No. 1 Qianwan 1st Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen City s 频率范围FrequencyRange(MHz)2.4G:2400-2500 频带宽度Bandwidth(MHz 5.2G:5150-5850 )2.4G:1005G：700 输入阻抗InputImpendence(Ω)50 电压驻波比V.S.W.R≤2.0 增益 Gain(dBi)2.40G:3.30 极化形式 PolarizationTyp 5GHz:3.55 e 垂直 Vertical 机械指标MechanicalSpecifications 天线长度AntennaLength(mm)19.5*5.3*0.2mm 辐射体RadiatorCopper 连接器型号ConnectTypeNC 外壳颜色 RadomeColorSilver 重量 Weight(g)0.02 产品简介 Productintroduction : 该天线是专为无线内置天线设备设计生产的，天线具有外形美观，结构小巧，一致性高，成本低廉。 Theantennaisspeciallydesignedandproducedforwirelessbuilt-in antennaequipment.Theantennahasbeautifulappearance,smallstructure, highconsistencyandlowcost. 2 、产品图片（ PRODUCTPICTURE ） 3 、产品规格图 (PRODUCTSPECIFICATIONCHART) 4 、驻波图（ STATIONARYWAVEPATTERN ） 5 、增益效率值 GainandEfficiency ： Frequency 2.4GHz2.41GHz2.42GHz2.43GHz2.44GHz2.45GHz2.46GHz2.47GHz2.48GHz2.49GHz2.50GHz Efficiency(%) 75.4874.9672.5672.1772.5573.4374.9875.9475.6575.8274.33 Gain(dbi) 3.043.083.183.163.082.973.233.203.302.953.01 6、场型图FieldPattern： 2.4G 频率H面E1面E2 面 2.40G 2.45G 2.50G Frequency 5.15GHz5.2GHz5.25GHz5.3GHz5.35GHz5.4GHz5.45GHz5.5GHz5.55GHz5.6GHz5.65GHz5.7GHz5.75GHz5.8GHz5.85GHz Efficiency(%) 65.6262.3563.8362.7468.3267.0764.7567.5068.5867.2863.6066.6566.8567.9168.85 Gain(dbi)2.12.272.523.293.32.793.163.383.43.233.553.413.33.253.1 5G 频率H 面 E1 面 E2面 5.15G 5.55G 5.75G

Test Report

Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] FCC Test Report Application No.: DNT2507240601R7959-14295 Applicant: Shenzhen Green Giant Energy Technology Development Co.,Ltd Address of Applicant: Room 203,Building B,Minle Science Industrial Park,Minzhi St., LonghuaDist.Shenzhen EUT Description: 4K Wireless Screen Projector (Mobile version) Model No.: S450 FCC ID: 2AXCY-EH02U Power Supply DC 5V Trade Mark: / Standards: 47 CFR FCC Part 2, Subpart J 47 CFR Part 15, Subpart E ANSI C63.10: 2020 Date of Receipt: 2025/8/14 Date of Test: 2025/8/15 to 2025/10/22 Date of Issue: 2025/11/09 Test Result: PASS Prepared By: (Testing Engineer) Reviewed By: (Project Engineer) Approved By: (Manager) Note: If there is any objection to the results in this report, please submit a written inquiry to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp, and is issued by the company in accordance with the requirements of the "Conditions of Issuance of Test Reports" printed in the attached page. Unless otherwise stated, the results presented in this report only apply to the samples tested this time. Partial reproduction of this report is not allowed unless approved by the company in writing. Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：2 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov.09, 2025 Valid Original Report Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：3 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 1 Test Summary No. Description of Test Item FCC Standard Section Results 1 6dB Bandwidth &26dB Bandwidth & 99% Occupied Bandwidth 15.407(a) 15.407(e) PASS 2 Maximum Conducted Output Power 15.407(a) PASS 3 Peak Power Spectral Density 15.407(a) PASS 4 Unwanted Emissions and Band Edge 15.205 15.209 15.407(b) PASS 5 Frequency Stability 15.407(g) PASS 6 AC Power Line Conducted Emissions 15.207 15.407(b)(9) PASS 7 Antenna Requirement 15.203 PASS Note: 1. “N/A” denotes test is not applicable in this test report. Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：4 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Contents 1 Test Summary ............................................................................................................................................................. 3 2 General Information ..................................................................................................................................................... 5 2.1 Test Location ................................................................................................................................................ 5 2.2 General Description of EUT ......................................................................................................................... 6 2.3 Channel List ................................................................................................................................................. 7 2.4 Test Environment and Mode ........................................................................................................................ 8 2.5 Power Setting of Test Software ................................................................................................................... 8 2.6 Description of Support Units ........................................................................................................................ 8 2.7 Test Facility .................................................................................................................................................. 8 2.8 Measurement Uncertainty (95% confidence levels, k=2) ............................................................................ 9 2.9 Equipment List ........................................................................................................................................... 10 3 Test results and Measurement Data ......................................................................................................................... 12 3.1 Antenna Requirement ................................................................................................................................ 12 3.2 Duty Cycle .................................................................................................................................................. 13 3.3 Emission Bandwidth ................................................................................................................................... 14 3.4 99% Occupied Bandwidth .......................................................................................................................... 15 3.5 Conducted Output Power ........................................................................................................................... 16 3.6 Power Spectral Density .............................................................................................................................. 17 3.7 Radiated Spurious Emissions ....................................................................................................................…

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Test Report

Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：51 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Test Graphs 11A_Ant1_5180 11A_Ant1_5200 11A_Ant1_5240 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：52 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 11A_Ant1_5745 11A_Ant1_5785 11A_Ant1_5825 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：53 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 11N20SISO_Ant1_5180 11N20SISO_Ant1_5200 11N20SISO_Ant1_5240 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：54 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 11N20SISO_Ant1_5745 11N20SISO_Ant1_5785 11N20SISO_Ant1_5825 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：55 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Appendix D: Maximum conducted output power Test Result Test Mode Antenna Freq(MH z) Channel Power [dBm] Duty Cycle [%] DC Factor [dBm] Result [dBm] Limit [dBm] Verdict 11A Ant1 5180 -0.87 93.38 0.30 -0.57 ≤23.98 PASS 5200 -1.02 90.97 0.41 -0.61 ≤23.98 PASS 5240 -1.14 86.50 0.63 -0.51 ≤23.98 PASS 5745 -1.86 89.81 0.47 -1.39 ≤30.00 PASS 5785 -0.88 89.74 0.47 -0.41 ≤30.00 PASS 5825 -1.75 88.68 0.52 -1.23 ≤30.00 PASS 11N20SI SO Ant1 5180 -0.97 92.96 0.32 -0.65 ≤23.98 PASS 5200 -0.89 85.16 0.70 -0.19 ≤23.98 PASS 5240 -1.62 88.51 0.53 -1.09 ≤23.98 PASS 5745 -1.69 85.16 0.70 -0.99 ≤30.00 PASS 5785 -0.95 89.73 0.47 -0.48 ≤30.00 PASS 5825 -1.34 86.18 0.65 -0.69 ≤30.00 PASS Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：56 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Appendix E: Maximum power spectral density Test Result TestMode Antenna Freq (MHz) Raw Data [dBm/MHz] DC Factor RBW Factor Result [dBm/MHz] Limit [dBm/MHz] Verdict 11A Ant1 5180 -9.82 0.30 0.00 -9.52 ≤11.00 PASS 5200 -11.29 0.41 0.00 -10.88 ≤11.00 PASS 5240 -11.15 0.63 0.00 -10.52 ≤11.00 PASS 5745 -15.41 0.47 2.22 -12.72 ≤30.00 PASS 5785 -15.07 0.47 2.22 -12.38 ≤30.00 PASS 5825 -15.54 0.52 2.22 -12.80 ≤30.00 PASS 11N20SISO Ant1 5180 -10.11 0.32 0.00 -9.79 ≤11.00 PASS 5200 -9.51 0.70 0.00 -8.81 ≤11.00 PASS 5240 -10.87 0.53 0.00 -10.34 ≤11.00 PASS 5745 -16.08 0.70 2.22 -13.16 ≤30.00 PASS 5785 -15.07 0.47 2.22 -12.38 ≤30.00 PASS 5825 -15.48 0.65 2.22 -12.61 ≤30.00 PASS Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：57 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Test Graphs 11A_Ant1_5180 11A_Ant1_5200 11A_Ant1_5240 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：58 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 11A_Ant1_5745 11A_Ant1_5785 11A_Ant1_5825 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：59 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 11N20SISO_Ant1_5180 11N20SISO_Ant1_5200 11N20SISO_Ant1_5240 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：60 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] 11N20SISO_Ant1_5745 11N20SISO_Ant1_5785 11N20SISO_Ant1_5825 Report No.: DNT2507240601R7959-14295 Date：November 09, 2025 Page：61 / 63 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.com Tel:+86-769-88087383 E-mail: [email protected] Appendix F: Frequency Stability Test Result Voltage TestMode Antenna Freq(MHz) Voltage [Vdc] Temperatu re (°C) Deviation (Hz) Deviation (ppm) Limit (ppm) Verdict 11A Ant1 5180 NV NT 20000.00 3.861004 20 PASS LV NT 20000.00 3.861004 20 PASS HV NT 20000.00 3.861004 20 PASS 5200 NV NT -60000.00 -11.538462 20 PASS LV NT -60000.00 -11.538462 20 PASS HV NT -60000.00 -11.538462 20 PASS 5240 NV NT -60000.00 -11.450382 20 PASS LV NT -60000.00 -11.450382 20 PASS HV NT -60000.00 -11.450382 20 PASS 5745 NV NT -60000.00 -10.443864 20 PASS LV NT -60000.00 -10.443864 20 PASS HV NT -60000.00 -10.443864 20 PASS 5785 NV NT -20000.00 -3.457217 20 PASS LV NT -20000.00 -3.457217 20 PASS HV NT -60000.00 -10.371651 20 PASS 5825 NV NT -100000.00 -17.167382 20 PASS LV NT -100000.00 -17.167382 20 PASS HV NT -100000.00 -17.167382 20 PASS 11N20SISO Ant1 5180 NV NT -100000.00 -19.305019 20 PASS LV NT -100000.00 -19.305019 20 PASS HV NT -100000.00 -19.305019…

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Test Setup Photos

DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] PHOTOGRAPHSOFEUT FCCID:2A77D-S450 AntennaTerminalTestView DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ACConductedEmissionTestView RadioEmissionTestView(Below1GHz) DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RadioEmissionTestView(above1GHz)

Contact Information

Applicant

Xu Chen

[email protected]Fax: /

Test Firm

Dongguan DN Testing Co., Ltd.Joise Yang

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15E	5.18 GHz - 5.24 GHz	1.00 mW
2	15E	5.75 GHz - 5.83 GHz	900.00 µW

Confidentiality

Long Term

Grant Notes

Output Power listed is average conducted. This device supports 802.11a and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

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Equipment Class

DTS - Digital Transmission System

Application Details

Equipment Class

NII - Unlicensed National Information Infrastructure TX

Date of Grant

Dec 15, 2025

Application Purpose

Original Equipment

Equipment Note

4K Wireless Screen Projector (Mobile version)

Frequency Range

5180.00000000 - 5240.00000000

Company

Shenzhen Green Giant Energy Technology Development Co.,Ltd

Country

China

Documents & Files

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Users Manual

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Attestation Statements

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

! " # $! " # " % " " " & " ' ( ) ' " * # + ' '" " # #" ,# - ' # " ' # " " .+ .- ' . ' . % / 0 + )% 1 ' % ' $2 " "

External Photos

ID Label/Location Info

FCCID:2A77D-S450

Internal Photos

RF Exposure Info

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Test Report

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Test Report

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Test Setup Photos

DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] PHOTOGRAPHSOFEUT FCCID:2A77D-S450 AntennaTerminalTestView DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ACConductedEmissionTestView RadioEmissionTestView(Below1GHz) DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RadioEmissionTestView(above1GHz)

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15E	5.18 GHz - 5.24 GHz	1.00 mW
2	15E	5.75 GHz - 5.83 GHz	900.00 µW

Confidentiality

Long Term

Grant Notes