2ALQL-S420U-ALaser Projector

User Manual Laser Projector - Please read this manual carefully before using this product and keep it for future reference. - Please read "Important Safety Instructions" carefully before using this product. 2 Declaration Copyright The company reserves all rights. No part of this document may be reproduced, transmitted, translated or stored in a retrieval system or translated into any text or computer language in any form or by any means, including electronic, mechanical, magnetic, optical, chemical, handwritten or otherwise, without the prior written permission of the company. All trademarks and registered trademarks are the property of their respective owners. Disclaimer The products, services or features, etc., you purchased shall be subject to the company's commercial contracts and terms, and all or some of the products, services or features described in this manual may not be within the scope of your purchase or use. Unless otherwise agreed in the contract, the company makes no representations or warranties, express or implied, regarding the contents of the manual. The contents of this manual may be updated from time to time due to product version upgrades or other reasons. Unless otherwise agreed, this manual is intended as a guide for use only, and all statements, information and recommendations in this manual do not constitute any express or implied warranty. Repair Under normal use and storage conditions, the company provides warranty on any materials and process defects of this product. Proof of purchase date must be provided when you require the warranty service. If any product defect is found during the warranty period, the sole obligation of the company and the exclusive remedy are to replace the defective parts (including the service charge). When you find that the product is defective, please immediately notify the dealer to obtain the warranty service. IMPORTANT: If the customer fails to use the product in accordance with the written instructions, the above warranty will not apply. Ensure that the ambient humidity is between 10% and 85% and the ambient temperature is between 0° C and 40° C. Avoid using the product in a dusty environment. For additional information, please visit www.appotronics.com. This mark warns users that the uninsulated voltage in the projector may be sufficient to cause an electric shock. Therefore, there is a risk of electric shock for any contact with any component inside the projector. This symbol alerts users to notice important information about the operation and maintenance. Please read this information carefully to avoid problems. 3 Declaration ......................................................2 Contents ..........................................................3 Important Safety Instructions ......................4 General Safety Instructions ...................4 Safety Tips ................................................4 Important Safety Precautions ...............5 Environmental Protection Instructions ......8 Harmful Substances Declaration ..........8 Electrical and Electronic Waste Product Recycling Management Regulations ...8 Laser Safety Label ..........................................9 Sticking Area of Laser Safety Label.......9 Meaning of Laser Safety Label ..............9 Overview ........................................................10 Product Overview .................................10 Projector Appearance ...........................11 Terminal Ports and Connections ........12 Remote Control .....................................13 Replacing the Battery of the Remote Control ....................................................15 Installation ....................................................16 Installation Methods .............................16 Projection Distance ...............................17 Installation Procedure ..........................18 Operation ......................................................19 Main Page ...............................................19 Signal Source .........................................19 Apps .........................................................20 File Explorer ...........................................20 System ....................................................25 Network ..................................................25 Bluetooth ................................................27 Display Settings .....................................28 General ....................................................33 Sound ......................................................41 Signal Source .........................................42 Maintenance .................................................43 Projector Maintenance .........................43 Troubleshooting ...........................................44 Product Specification ..................................45 Appendix: Control port ................................46 Serial port ...............................................46 LAN port settings ...................................46 Reference Command List .....................47 Contents 4 Important Safety Instructions General Safety Instructions  Please read this manual carefully before using this product and keep it for future reference.  The device shall be installed, operated and maintained by a qualified authorized technical personnel.  All warnings listed on this projector and listed in this manual should be observed.  Strictly observe all instructions on operations and usage.  Strictly observe all local installation standards. Security Tips This equipment complies with safety standards stipulated for information technology equipment that are subject to stringent requirements for the use of critical safety assemblies, components, materials, and insulators in order to protect users and operators from the following hazards: - Electric shock - Energy-related hazards - Fire - Heat-related hazards - Mechanical hazards - Radiation - Chemical hazards In addition, these standards…

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APPOTRONICSCO.,LTD 20Fto22F,High-TechZoneUnionTower,No.63XuefuRoad,NanshanDistrict,Shenzhen, Guangdong,P.R.China Tel:0755-32950000Fax:0755-32950000 SeriesModelsDescription FCCID:2ALQL-S420U-ADate:Feb.10,2022 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: Thedevice(ProductName:LaserProjector)ModelsName:S420U-A, F60-#K*A(“#”=1-9,“*”=0-9),H60-#K*A(“#”=1-9,“*”=0-9) S***U-A(“*”=0-9),AL-DF****(*canbe0-9,B-Z,b-zorblank)havesame electrical,PCBandBOM,onlythecolourandmodel’snamesaredifferent formarketingrequirements. Sincerely, LukeWei/Manager

C5266091_X8_Ed.1 1/1 LetterofAuthorization Company:APPOTRONICSCO.,LTD Address:20Fto22F,High-TechZoneUnionTower,No.63XuefuRoad, NanshanDistrict,Shenzhen,Guangdong,P.R.China ProductName:LaserProjector ModelNumber:S420U-A,F60-#K*A(“#”=1-9,“*”=0-9),H60-#K*A(“#”= 1-9,“*”=0-9)S***U-A(“*”=0-9),AL-DF****(*canbe0-9,B-Z,b-zorblank) FCCIdentifier:2ALQL-S420U-A WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:LukeWeiDate:Feb.10,2022 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.1 1/1 APPOTRONICSCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Feb.10,2022 Subject:RequestforConfidentiality FCCID:2ALQL-S420U-A ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.1 1/1 Sincerely, ignature: Name:LukeWei Title:Manager

V1.0Page 1 of 3 ReportNo.:CTL2112287021-WF01 ExternalPhotosofEUT FCCID:2ALQL-S420U-A V1.0Page 2 of 3 ReportNo.:CTL2112287021-WF01 V1.0Page 3 of 3 ReportNo.:CTL2112287021-WF01

V1.0Page 1 of1ReportNo.:CTL2112287021-WF01 FCCIDLabelInformation 1.Labellocation: 2.FCCIDLabel: ProductName:LaserProjector Model:S420U-A FCCID:2ALQL-S420U-A FCCIDLabelLocation

V1.0Page 1 of 7 ReportNo.:CTL2112287021-WF01 InternalPhotosofEUT FCCID:2ALQL-S420U-A WIFIANTENNA1 V1.0Page 2 of 7 ReportNo.:CTL2112287021-WF01 WIFIANTENNA2 BTANTENNA V1.0Page 3 of 7 ReportNo.:CTL2112287021-WF01 V1.0Page 4 of 7 ReportNo.:CTL2112287021-WF01 V1.0Page 5 of 7 ReportNo.:CTL2112287021-WF01 V1.0Page 6 of 7 ReportNo.:CTL2112287021-WF01 V1.0Page 7 of 7 ReportNo.:CTL2112287021-WF01

FCCID:2ALQL-S420U-APage1of6ReportNo.:CTL2112287021-WF01 RFExposureevaluation FCCID:2ALQL-S420U-A 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB662911D01:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity FCCID:2ALQL-S420U-APage2of6ReportNo.:CTL2112287021-WF01 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.Result AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast 20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm. ForBLE(Antennagain:2.75dBi) Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density LimitFCC (mW/cm 2 ) Test Results 24024.462.79251.88360.00101.0000PASS 24405.063.20631.88360.00121.0000PASS 24804.382.74161.88360.00101.0000PASS ForBR/EDR(Antennagain:2.75dBi) Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density LimitFCC (mW/cm 2 ) Test Results GFSK3.582.28031.88360.00091.0000PASS Pi/4DQPSK1.801.51361.88360.00061.0000PASS 8DPSK2.241.67491.88360.00061.0000PASS For2.4GHzwifi(Antennagain:Antenna1 ： 5.39dBi,Antenna2 ： 2.90dBi) Antenna1 Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11b246218.9578.52363.45940.05401.0000PASS 802.11g243722.94196.78863.45940.13541.0000PASS 802.11n (HT20) 241219.7995.27963.45940.06561.0000PASS FCCID:2ALQL-S420U-APage3of6ReportNo.:CTL2112287021-WF01 Antenna2 Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11b246220.09102.09391.94980.03961.0000PASS 802.11b243723.01199.98621.94980.07761.0000PASS 802.11n (HT20) 246217.5556.88531.94980.02211.0000PASS MIMO(ANT1+ANT2)DirectionalGain(dBi)7.24dBi Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11n (HT20) 241221.64145.88145.29660.15371.0000PASS For5.1GWIFI(Antennagain:Antenna1：Antenna1：5.15dBi,Antenna2：3.89dBi) Antenna1 Frequen cy (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11a524010.8712.21803.27340.00801.0000PASS 802.11n (HT20) 524010.0810.18593.27340.00661.0000PASS 802.11n (HT40) 52308.567.17793.27340.00471.0000PASS 802.11ac (VHT20) 524010.0210.04623.27340.00651.0000PASS 802.11ac (VHT40) 519010.9912.56033.27340.00821.0000PASS 802.11ac (VHT80) 52108.677.36213.27340.00481.0000PASS FCCID:2ALQL-S420U-APage4of6ReportNo.:CTL2112287021-WF01 Antenna2 Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11a524010.7811.79672.44910.00581.0000PASS 802.11n (HT20) 52408.126.48632.44910.00321.0000PASS 802.11n (HT40) 51907.565.70162.44910.00281.0000PASS 802.11ac (VHT20) 52408.066.39732.44910.00311.0000PASS 802.11ac (VHT40) 523010.1510.35142.44910.00501.0000PASS 802.11ac (VHT80) 52107.415.50812.44910.00271.0000PASS MIMO(ANT1+ANT2)DirectionalGain(dBi)7.55dBi Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11n (HT20) 524012.2216.67255.68850.01891.0000PASS 802.11n (HT40) 523010.5611.37635.68850.01291.0000PASS 802.11ac (VHT20) 524012.1616.44375.68850.01861.0000PASS 802.11ac (VHT40) 519013.6022.90875.68850.02591.0000PASS 802.11ac (VHT80) 521011.1012.88255.68850.01461.0000PASS FCCID:2ALQL-S420U-APage5of6ReportNo.:CTL2112287021-WF01 For5.8GWIFI(Antennagain:Antenna1 ： Antenna1 ： 5.15dBi,Antenna2 ： 3.89dBi) Antenna1 Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11a57858.917.78043.27340.00511.0000PASS 802.11n (HT20) 58257.555.68853.27340.00371.0000PASS 802.11n (HT40) 57955.583.61413.27340.00241.0000PASS 802.11ac (VHT20) 58257.785.99793.27340.00391.0000PASS 802.11ac (VHT40) 57955.613.63923.27340.00241.0000PASS 802.11ac (VHT80) 57757.695.87493.27340.00381.0000PASS Antenna2 Frequency (MHz) Max. Output Power (dBm) Max. Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density Limit FCC (mW/cm 2 ) Test Results 802.11a57859.949.86282.44910.00481.0000PASS 802.11n (HT20) 57457.595.74122.44910.00281.0000PASS 802.11n (HT40) 57556.304.26582.44910.00211.0000PASS 802.11ac (VHT20) 57457.725.91562.44910.00291.0000PASS 802.11ac (…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] Appendixfor15.247 1.Bandwidth 1.1TestResult TestModeFrequency(MHz)TXTypeANTNo. 6dBBandwidth Verdict TestResult (MHz) Limits(MHz) 1M 2402SISO10.719≥0.5PASS 2440SISO10.709≥0.5PASS 2480SISO10.717≥0.5PASS TestModeFrequency(MHz)TXTypeANTNo. 99%OccupiedBandwidth TestResult(MHz) 1M 2402SISO11.060OnlyforReportUse 2440SISO11.060OnlyforReportUse 2480SISO11.062OnlyforReportUse 1.2TestGraph-6dBBandwidth V1.0Page2of11ReportNo.:CTL2112287021-WF02 V1.0Page3of11ReportNo.:CTL2112287021-WF02 1.3TestGraph-99%OccupiedBandwidth V1.0Page4of11ReportNo.:CTL2112287021-WF02 2.MaximumConductedOutputPower 2.1TestResult TestModeFrequency(MHz)TxType MeasuredPeak OutputPower(dBm) Limits(dBm)Verdict Ant1 1M 2402SISO4.4630PASS 2440SISO5.0630PASS 2480SISO4.3830PASS 2.2TestGraph V1.0Page5of11ReportNo.:CTL2112287021-WF02 V1.0Page6of11ReportNo.:CTL2112287021-WF02 3.MaximumPowerSpectralDensity(PSD) 3.1TestResult TestModeFrequency(MHz)TxType MaximumPower SpectralDensity (dBm/3KHz) Limits(dBm/3kHz)Verdict Ant1 1M 2402SISO-9.64≤8PASS 2440SISO-9.00≤8PASS 2480SISO-9.84≤8PASS 3.2TestGraph V1.0Page7of11ReportNo.:CTL2112287021-WF02 V1.0Page8of11ReportNo.:CTL2112287021-WF02 4.UnwantedEmissionsinNon-restrictedFrequencyBands 4.1TestResult TestModeFrequency(MHz)TXTypeANTNo. Spurious Conducted Emission(dBm) Limits(dBm)Verdict 1M 2402SISO1 Refertotest graph -15.80PASS 2440SISO1 Refertotest graph -15.80PASS 2480SISO1 Refertotest graph -15.80PASS 4.2TestGraph V1.0Page9of11ReportNo.:CTL2112287021-WF02 V1.0Page10of11ReportNo.:CTL2112287021-WF02 V1.0Page11of11ReportNo.:CTL2112287021-WF02

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] Appendixfor15.247 1.Bandwidth 1.1TestResult TestModeFrequency(MHz)TXTypeANTNo. 6dBBandwidth Verdict TestResult(MHz) 802.11b 2412SISO 18.604PASS 29.087PASS 2437SISO 19.085PASS 29.101PASS 2462SISO 19.059PASS 29.079PASS 802.11g 2412SISO 116.388PASS 216.386PASS 2437SISO 116.384PASS 216.381PASS 2462SISO 116.386PASS 216.347PASS 802.11n(HT20) 2412MIMO 117.640PASS 217.645PASS 2437MIMO 117.622PASS 217.638PASS 2462MIMO 117.620PASS 217.629PASS TestModeFrequency(MHz)TXTypeANTNo. 99%OccupiedBandwidth TestResult(MHz) 802.11b 2412SISO 111.762OnlyforReportUse 211.714OnlyforReportUse 2437SISO 111.629OnlyforReportUse 211.735OnlyforReportUse 2462SISO 111.496OnlyforReportUse 211.827OnlyforReportUse 802.11g 2412SISO 117.113OnlyforReportUse 217.128OnlyforReportUse 2437SISO 117.114OnlyforReportUse 217.172OnlyforReportUse 2462SISO 117.109OnlyforReportUse 217.123OnlyforReportUse 802.11n(HT20) 2412MIMO 118.185OnlyforReportUse 218.127OnlyforReportUse 2437MIMO 118.222OnlyforReportUse 218.040OnlyforReportUse 2462MIMO 118.232OnlyforReportUse 218.049OnlyforReportUse 1.2TestGraph-6dBBandwidth V1.0Page2of58ReportNo.:CTL2112287021-WF03 V1.0Page3of58ReportNo.:CTL2112287021-WF03 V1.0Page4of58ReportNo.:CTL2112287021-WF03 V1.0Page5of58ReportNo.:CTL2112287021-WF03 V1.0Page6of58ReportNo.:CTL2112287021-WF03 V1.0Page7of58ReportNo.:CTL2112287021-WF03 V1.0Page8of58ReportNo.:CTL2112287021-WF03 V1.0Page9of58ReportNo.:CTL2112287021-WF03 V1.0Page10of58ReportNo.:CTL2112287021-WF03 V1.0Page11of58ReportNo.:CTL2112287021-WF03 1.3TestGraph-99%OccupiedBandwidth V1.0Page12of58ReportNo.:CTL2112287021-WF03 V1.0Page13of58ReportNo.:CTL2112287021-WF03 V1.0Page14of58ReportNo.:CTL2112287021-WF03 V1.0Page15of58ReportNo.:CTL2112287021-WF03 V1.0Page16of58ReportNo.:CTL2112287021-WF03 V1.0Page17of58ReportNo.:CTL2112287021-WF03 V1.0Page18of58ReportNo.:CTL2112287021-WF03 V1.0Page19of58ReportNo.:CTL2112287021-WF03 V1.0Page20of58ReportNo.:CTL2112287021-WF03 2.MaximumConductedOutputPower 2.1TestResult TestMode Frequency (MHz) TxType MeasuredPeakOutputPower(dBm) Limits(dBm)Verdict Ant1Ant2Total 802.11b 2412SISO16.5415.73/30PASS 2437SISO16.5319.63/30PASS 2462SISO18.9520.09/30PASS 802.11g 2412SISO19.9522.96/30PASS 2437SISO22.9423.01/30PASS 2462SISO22.5620.06/30PASS 802.11n(HT20) 2412MIMO19.7917.0521.6430PASS 2437MIMO19.6417.0921.5630PASS 2462MIMO19.1117.5521.4130PASS 2.2TestGraph V1.0Page21of58ReportNo.:CTL2112287021-WF03 V1.0Page22of58ReportNo.:CTL2112287021-WF03 V1.0Page23of58ReportNo.:CTL2112287021-WF03 V1.0Page24of58ReportNo.:CTL2112287021-WF03 V1.0Page25of58ReportNo.:CTL2112287021-WF03 V1.0Page26of58ReportNo.:CTL2112287021-WF03 V1.0Page27of58ReportNo.:CTL2112287021-WF03 V1.0Page28of58ReportNo.:CTL2112287021-WF03 V1.0Page29of58ReportNo.:CTL2112287021-WF03 V1.0Page30of58ReportNo.:CTL2112287021-WF03 3.MaximumPowerSpectralDensity(PSD) 3.1TestResult TestMode Frequency (MHz) TxType MaximumPowerSpectralDensity(dBm/3KHz) Limits (dBm/3kHz) Verdict Ant1Ant2Total 802.11b 2412SISO-8.64-8.91/≤8PASS 2437SISO-8.37-4.79/≤8PASS 2462SISO-5.52-5.53/≤8PASS 802.11g 2412SISO-12.03-9.41/≤8PASS 2437SISO-9.97-9.99/≤8PASS 2462SISO-9.91-12.00/≤8PASS 802.11n(HT20) 2412MIMO-11.95-21.14-11.94≤6.76PASS 2437MIMO-13.47-21.03-13.34≤6.76PASS 2462MIMO-13.14-20.45-12.84≤6.76PASS 4.2TestGraph V1.0Page31of58ReportNo.:CTL2112287021-WF03 V1.0Page32of58ReportNo.:CTL2112287021-WF03 V1.0Page33of58ReportNo.:CTL2112287021-WF03 V1.0Page34of58ReportNo.:CTL2112287021-WF03 V1.0Page35of58ReportNo.:CTL2112287021-WF03 V1.0Page36of58ReportNo.:CTL2112287021-WF03 V1.0Page37of58ReportNo.:CTL2112287021-WF03 V1.0Page38of58ReportNo.:CTL2112287021-WF03 V1.0Page39of58ReportNo.:CTL2112287021-WF03 V1.0Page40of58ReportNo.:CTL2112287021-WF03 V1.0Page41of58ReportNo.:CTL2112287021-WF03 4.UnwantedEmissionsinNon-restrictedFrequencyBands 4.1TestResult TestModeFrequency(MHz)TXTypeANTNo. Spurious Conducted Emission(dBm) Limits(dBm)Verdict 802.11b 2412SISO 1 Refertotest graph -11.04PASS 2 Refertotest graph -11.04PASS 2437SISO 1 Refertotest graph -11.04PASS 2 Refertotest graph -11.04PASS 2462SISO 1 Refertotest graph -11.04PASS 2 Refertotest graph -11.04PASS 802.11g 2412SISO 1 Refertotest graph -15.71PASS 2 Refertotest graph -15.71PASS 2437SISO 1 Refertotest graph -15.71PASS 2 Refertotest graph -15.71PASS 2462SISO 1 Refertotest graph -15.71PASS 2 Refertotest graph -15.71PASS 802.11n(HT20) 2412MIMOMIMO Refertotest graph -18.49PASS 2437MIMOMIMO Refertotest graph -18.49PASS 2462MIMOMIMO Refertotest graph -18.49PASS 4.2TestGraph V1.0Page42of58ReportNo.:CTL2112287021-WF03 V1.0Page43of58ReportNo.:CTL2112287021-WF03 V1.0Page44of58ReportNo.:CTL2112287021-WF03 V1.0Page45of58ReportNo.:CTL2112287021-WF03 V1.0Page46of58ReportNo.:CTL2112287021-WF03 V1.0Page47of58ReportNo.:CTL2112287021-WF03 V1.0Page48of58ReportNo.:CTL2112287021-WF03 V1.0Page49of58ReportNo.:CTL2112287021-WF03 V1.0Page50of58ReportNo.:CTL2112287021-WF03

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15.247 ReportReferenceNo.....................:CTL2112287021-WF02 Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) GaryGao (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: LaserProjector Model/Typereference....................:S420U-A ListModel(s) .................................... : F60-#K*A(“#”=1-9,“*”=0-9),H60-#K*A(“#”=1-9,“*”=0-9) S***U-A(“*”=0-9),AL-DF****(*canbe0-9,B-Z,b-zorblank) TradeMark ....................................... : APPOTRONICS FCCID...............................................: 2ALQL-S420U-A Applicant’sname ........................... : APPOTRONICSCO.,LTD. Addressofapplicant ..................... : 20Fto22F,High-TechZoneUnionTower,No.63XuefuRoad, NanshanDistrict,Shenzhen,Guangdong,P.R.China. TestFirm ........................................... : ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm ..................... : Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification ........................... : Standard............................................:FCCPart15.247:Operationwithinthebands902-928MHz, 2400-2483.5MHzand5725-5850MHz. TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem..........: Jan.05,2022 DateofTestDate ............................ : Jan.05,2022-Jan.25,2022 DateofIssue....................................: Jan.25,2022 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of29ReportNo.:CTL2112287021-WF02 TESTREPORT TestReportNo.:CTL2112287021-WF02 Jan.25,2022 Dateofissue EquipmentunderTest: LaserProjector SampleNo:CTL211228702-1-S001 Model/Type: S420U-A ListedModels : F60-#K*A(“#”=1-9,“*”=0-9),H60-#K*A(“#”=1-9,“*”=0-9) S***U-A(“*”=0-9),AL-DF****(*canbe0-9,B-Z,b-zorblank) Applicant: APPOTRONICSCO.,LTD. Address : 20Fto22F,High-TechZoneUnionTower,No.63Xuefu Road,NanshanDistrict,Shenzhen,Guangdong,P.R.China. Manufacturer: APPOTRONICSCO.,LTD. Address : 20Fto22F,High-TechZoneUnionTower,No.63Xuefu Road,NanshanDistrict,Shenzhen,Guangdong,P.R.China. TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of29ReportNo.:CTL2112287021-WF02 **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2022-01-25CTL2112287021-WF02TracyQi V1.0Page4of29ReportNo.:CTL2112287021-WF02 TableofContentsPage 1.SUMMARY .............................................................................................................................................................................. 5 1.1.TESTSTANDARDS ............................................................................................................................................................ 5 1.2.TESTDESCRIPTION ............................................................................................................................................................... 5 1.3.TESTFACILITY ...................................................................................................................................................................... 6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY ...................................................................................................................... 6 2.GENERALINFORMATION ....................................................................................................................................................... 8 2.1.ENVIRONMENTALCONDITIONS ................................................................................................................................................ 8 2.2.GENERALDESCRIPTIONOFEUT ............................................................................................................................................. 8 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY .............................................................................................................. 10 2.4.EQUIPMENTSUSEDDURINGTHETEST ................................................................................................................................... 11 2.5.RELATEDSUBMITTAL(S)/GRANT(S) ..................................................................................................................................... 11 2.6.MODIFICATIONS ................................................................................................................................................................. 11 3.TESTCONDITIONSANDRESULTS ......................................................................................................................................... 12 3.1.CONDUCTEDEMISSIONSTEST .............................................................................................................................................. 12 3.2.RADIATEDEMISSIONSANDBANDEDGE ................................................................................................................................. 15 3.3.MAXIMUMCONDUCTEDOUTPUTPOWER .............................................................................................................…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15.247 ReportReferenceNo.....................:CTL2112287021-WF03 Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) GaryGao (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName ................................. : LaserProjector Model/Typereference .................... :S420U-A ListModel(s) .................................... : F60-#K*A(“#”=1-9,“*”=0-9),H60-#K*A(“#”=1-9,“*”=0-9) S***U-A(“*”=0-9),AL-DF****(*canbe0-9,B-Z,b-zorblank) TradeMark.......................................: APPOTRONICS FCCID ............................................... : 2ALQL-S420U-A Applicant’sname ........................... : APPOTRONICSCO.,LTD. Addressofapplicant.....................: 20Fto22F,High-TechZoneUnionTower,No.63XuefuRoad, NanshanDistrict,Shenzhen,Guangdong,P.R.China. TestFirm...........................................: ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification...........................: Standard............................................:FCCPart15.247:Operationwithinthebands902-928MHz, 2400-2483.5MHzand5725-5850MHz. TRFOriginator..................................: ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF ....................................... :Dated2011-01 Dateofreceiptoftestitem .......... : Jan.05,2022 DateofTestDate............................: Jan.05,2022-Jan.25,2022 DateofIssue .................................... : Jan.25,2022 Result...............................................…

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