2AYFSHT66202101Digital Night Vision

Cautions 1.Do not look at the IR infrared light directly in case of damage to your eyes! 2.Massive power will be gathered when the infrared light is turned on. Do not aim at flammable items at a close range, otherwise it may cause fire. lease turn the infrared light off or switch to sleep mode after use. 3.lease use rechargeable battery with rated voltage of 3.7V. 4. f item is defective, notify point of purchase contact for maintenance. Attempts to disassemble or repair the device unauthorized will make the warranty invalid. -1- -2- Note : only suitable for charging voltage below 5v. Do not charge the device with voltage over 5v. Laser adjustment hole Variable output focusing IR Illuminator Power/Sleep button Battery compartment cap Eyepiece dioptre adjustment ring Objective lens focusing adjustment ring 1/4 British Standard Screw Interface Hhigh-dfinitin interface TF card slot USB charging port -3- Components 1*HT-66 ; 1* Micro USB cable 1*Adapter 2*Hex-nut wrenches 1* Cotton bag 1*ower Adapter Storage card is not included. lease prepare a TF card (128g maximum) for data storage. Installation Battery lease use lithium chargeable 3.7V flat battery 18650. Remove battery com- partment cap and make sure setting the positive polar towards to the direction inward. ut the cap back and screw it until tight. ( Fail to do so may result in restarting!). Adjustments To check the function after the installation of battery. First, rotate and adjust the eyepiece dioptre adjustment ring until you see the four-character icon on the screen ( there's no need to see a clear image ), then rotate the Objective lens adjustment ring until you can see your target clearly. Second, switch to different modes, test R, Red dot or Rangefinder. Adapter installation Outfit the adapter to front side of the device, screw it to the bottom to fix the adapter tight. Using screws to fix the device onto scope. (Or use tape to assist the installation). -4- -5- -6- 2. 3. 1. Instructions rnOnOff Turn on the device with a short press of ower button. Turn off the device with a long press of ower button. ower indicator will keep ON when the device is turned on. Sleep Mode Enter sleep mode with a short press of ower/Sleep button when the device is turned on. ower indicator will keep ON when the device entering sleep mode. The Eyepiece Dioptre Adjustment The purpose of dioptre adjustment is to get a clear image for users with different vision. Rotate and adjust the dioptre adjustment ring until you get a clear view of the four-character icon on the screen. One adjustment only for each eye-view. (lease note it's possible that the image is not clear without the adjustment of objective lens.) The Objective Lens Adjustment Make sure the eyepiece dioptre adjustment is finished. Aiming at your target, rotate and adjust the objective lens ring until you get a clear and well-focused image. IR Fill Light Control Turn on the device, enter Black and W hite mode with a long press of R button. Switch to R1-3 or off with a short press of R button. The part of fill light is stretchable which can be pull out or push back to make a quick adjustment. Red dot Adjustment Turn on the device, then turn the laser on/off with a short press of Laser/Menu button. The position of laser can be adjusted on the laser adjustment holes by a hex-nut wrench. Menu operation Enter the menu with a long press of Menu button. ress / button to select options. Enter a submenu with a short press of OK button. Exit the menu with a short press of Menu button. -7- -8- -9- 1. 2. 3. 4. 5. 6. 7. >Reticle Adjustment Enter the submenu reticle adjustment with a short press of OK button . Select options with a short press of OK button. Adjust scope reticle or values with some short press of / button . To confirm your setting by enter “Save with a short press of + button , choose “es with a short press of OK button To deny your setting by enter “Save with a short press of button, choose “No with a short press of OK button. >Gyroscope Enter the submenu Gyroscope with a short press of OK button. Select Display or Calibration with a short press of / button. Select On or Off to turn on/off the gyroscope after entering Display. Turn on the gyroscope before you -10- 1 2 press of OK button. lease note this setting is for the default brightness of R. ressing R button under Black & White mode for instant setting of R brightness. >Brightness Enter the submenu Brightness with a short press of OK button. Select “LEVEL 0, “LEVEL 1, “LEVEL 2, “LEVEL 3 with a short press of / button. Confirm your selection with a short press of OK button. Select “Off or “On with a short press of / button. Confirm your selection with a short press of OK button. This setting is to realie an audio or a silent video. >Auto Recording Enter the submenu Auto Recording with a short press of OK button. Select “Off or “ On with a short press of / button. Confirm your selection with a short press of OK button. >Loop Recording Enter the submenu Loop Recording with a short press of OK button. Select “Off , “3 minutes, “5 minutes or “10 minutes with a short press of / button. Confirm your selection with a short press of OK button. >Date Stamp Enter the submenu Date Stamp with a short press of OK button. Select “Off or “ On with a short press of / button. Confirm your selection with a short press of OK button. >Record Audio Enter the submenu record audio with a short press of OK button. -12- -13- -14- 6 7 8 9 10 select Calibration. Enter Calibration by pressing OK button. Keep the machine level and remain still for about 8 seconds to complete the calibration. efaltagncaton Enter the submenu Default Magnification with a short press of OK button. Select “1.0x/ 1.5x/ 2.0x/ 2.5x/ 3.0x/ 3.5x as default magnification. Confirm your selec- tion with a short press of OK button. >Default Color Enter the submenu Default Color with a short press of OK button.…

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ReportNo.:EED32N80026502Page1of8 1COVERPAGE RFExposureEvaluationReport Product:DigitalNightVision Trademark:Sytong Model/Typereference:HT-66 SerialNumber:N/A ReportNumber:EED32N80026502 FCCID: 2AYFSHT66202101 DateofIssue:Feb.23,2021 TestStandards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposure Guidancev06 Testresult:PASS Preparedfor: ShenzhenShiYutongTechnologyCo.LTD LianjianScienceandTechnologyIndustrialPark, DalangStreet,LonghuaDistrict,Shenzhencity,China Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: WarexinAaronMa Approvedby:Date:Feb.23,2021 DavidWang CheckNo:8310180121 ReportNo.:EED32N80026502Page2of8 2Version VersionNo.DateDescription 00 Feb.23,2021 Original ReportNo.:EED32N80026502Page3of8 3Contents Page 1COVERPAGE......................................................................................................................................................................1 2VERSION..............................................................................................................................................................................2 3CONTENTS..........................................................................................................................................................................3 4GENERALINFORMATION...............................................................................................................................................4 4.1C LIENT I NFORMATION ....................................................................................................................................................4 4.2G ENERAL D ESCRIPTIONOF EUT..................................................................................................................................4 4.3P RODUCT S PECIFICATIONSUBJECTIVETOTHISSTANDARD ........................................................................................4 4.4T EST L OCATION .............................................................................................................................................................5 4.5D EVIATIONFROM S TANDARDS ......................................................................................................................................5 4.6A BNORMALITIESFROM S TANDARD C ONDITIONS ..........................................................................................................5 4.7O THER I NFORMATION R EQUESTEDBYTHE C USTOMER ..............................................................................................5 5SAREVALUATION.............................................................................................................................................................6 5.1RFE XPOSURE C OMPLIANCE R EQUIREMENT ...............................................................................................................6 5.1.1StandardRequirement........................................................................................................................................6 5.1.2EUTRFExposure...............................................................................................................................................7 PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS............................................................................................8 ReportNo.:EED32N80026502Page4of8 4GeneralInformation 4.1ClientInformation Applicant: ShenzhenShiYutongTechnologyCo.LTD AddressofApplicant: LianjianScienceandTechnologyIndustrialPark,DalangStreet, LonghuaDistrict,Shenzhencity,China Manufacturer: ShenzhenShiYutongTechnologyCo.LTD AddressofManufacturer: LianjianScienceandTechnologyIndustrialPark,DalangStreet, LonghuaDistrict,Shenzhencity,China Factory: ShenzhenShiHuiTongTechnologyCo.LTD AddressofFactory: 4thfloor,No.4Workshop,LianjianScienceandTechnology IndustrialPark,HuarongRoad,TongshengCommunity,Dalang Street,LonghuaDistrict,Shenzhencity,GuangdongProvince, China 4.2GeneralDescriptionofEUT ProductName:DigitalNightVision ModelNo.(EUT): HT-66 TradeMark: Sytong EUTSupportsRadios application: 2.4GWIFI：IEEE802.11b/g/n(HT20):2412MHzto2462MHz 4.3 ProductSpecificationsubjectivetothisstandard FrequencyRange:2412MHzto2462MHz ModulationType: IEEEfor802.11b:DSSS(CCK,DQPSK,DBPSK) IEEEfor802.11g:OFDM(64QAM,16QAM,QPSK,BPSK) IEEEfor802.11n(HT20):OFDM(64QAM,16QAM,QPSK,BPSK) TestPowerGrade: ReferenceTable TestSoftwareofEUT: SecureCRT AntennaType:FPCAntenna AntennaGain:3dBi PowerSupply: Adapter:Model:HNT-M520RZ Input:100-240V~50/60Hz0.3A Output:5.0V  2.0A Testvoltage:DC5V MaxConductedPeak OutputPower: 8.63 dBm TheMaxConductedPeakOutputPowerdatarefertothereport EED32N80026501 SampleReceivedDate: Jan.15,2021 SampletestedDate: Jan.15,2021toFeb.18,2021 CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwas/were providedbytheapplicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ReportNo.:EED32N80026502Page5of8 4.4TestLocation Alltestswereperformedat: CentreTestingInternationalGroupCo.,Ltd BuildingC,HongweiIndustrialParkBlock70,Bao'anDistrict,Shenzhen,China Telephone:+86(0)75533683668Fax:+86(0)75533683385 Notestsweresub-contracted. FCCDesignationNo.:CN1164 4.5DeviationfromStandards None. 4.6AbnormalitiesfromStandardConditions None. 4.7OtherInformationRequestedbytheCustomer None. ReportNo.:EED32N80026502Page6of8 5SAREvaluation 5.1RFExposureComplianceRequirement 5.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbody and10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listed below,issatisfied. Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzat…

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ReportNo.:EED32N80026501Page 90 of 98 PHOTOGRAPHSOFEUTConstructionalDetails TestmodelNo.:HT-66 ViewofProduct-1 ViewofProduct-2 ReportNo.:EED32N80026501Page 91 of 98 ViewofProduct-3 ViewofProduct-4 ReportNo.:EED32N80026501Page 92 of 98 ViewofProduct-5 ViewofProduct-6 ReportNo.:EED32N80026501Page 93 of 98 ViewofProduct-7 ViewofProduct-8 ReportNo.:EED32N80026501Page 94 of 98 ViewofProduct-9 ViewofProduct-10

Shenzhen Shi Yutong Technology Co., LTD FCC ID：2AYFSHT66202101 RoHS Digital Night Vision Model：HT-66 Voltage：5V 2.5A Made in China Labellocation:

Report No. :EED32N80026501Page 94 of 98 View of Product-9 View of Product-10 Report No. :EED32N80026501Page 95 of 98 View of Product-11 View of Product-12 Report No. :EED32N80026501Page 96 of 98 View of Product-13 View of Product-14 Report No. :EED32N80026501Page 97 of 98 View of Product-15 View of Product-16 Report No. :EED32N80026501Page 98 of 98 View of Product-17 The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CTI, this report can’t be reproduced except in full. *** End of Report ***

ReportNo.:EED32N80026501Page1of98 1 COVERPAGE TESTREPORT Product:DigitalNightVision Trademark:Sytong Model/Typereference:HT-66 SerialNumber:N/A ReportNumber:EED32N80026501 FCCID: 2AYFSHT66202101 DateofIssue:Feb.23,2021 TestStandards: 47CFRPart15SubpartC Testresult:PASS Preparedfor: ShenzhenShiYutongTechnologyCo.LTD LianjianScienceandTechnologyIndustrialPark, DalangStreet,LonghuaDistrict,Shenzhencity,China Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: WarexinAaronMa Approvedby:Date:Feb.23,2021 DavidWang CheckNo:8310180121 ReportNo.:EED32N80026501Page 2 of 98 2Version VersionNo.DateDescription 00 Feb.23,2021 Original ReportNo.:EED32N80026501Page 3 of 98 3TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15SubpartCSection 15.203/15.247(c) ANSIC63.10-2013PASS ACPowerLineConducted Emission 47CFRPart15SubpartCSection 15.207 ANSIC63.10-2013PASS ConductedPeakOutput Power 47CFRPart15SubpartCSection 15.247(b)(3) ANSIC63.10-2013PASS 6dBOccupiedBandwidth 47CFRPart15SubpartCSection 15.247(a)(2) ANSIC63.10-2013PASS PowerSpectralDensity47CFRPart15SubpartCSection15.247(e)ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15SubpartCSection 15.247(d) ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15SubpartCSection 15.247(d) ANSIC63.10-2013PASS RadiatedSpurious Emissions 47CFRPart15SubpartCSection 15.205/15.209 ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15SubpartCSection 15.205/15.209 ANSIC63.10-2013PASS Remark: TestaccordingtoANSIC63.4-2014&ANSIC63.10-2013. CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwas/wereprovided bytheapplicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ReportNo.:EED32N80026501Page 4 of 98 4Content 1COVERPAGE.....................................................................................................................................................................1 2VERSION..............................................................................................................................................................................2 3TESTSUMMARY................................................................................................................................................................3 4CONTENT.............................................................................................................................................................................4 5TESTREQUIREMENT.......................................................................................................................................................5 5.1T ESTSETUP ................................................................................................................................................................... 5 5.1.1ForConductedtestsetup ................................................................................................................................... 5 5.1.2ForRadiatedEmissionstestsetup ................................................................................................................... 5 5.1.3ForConductedEmissionstestsetup ............................................................................................................... 6 5.2T EST E NVIRONMENT ...................................................................................................................................................... 6 5.3T EST C ONDITION ........................................................................................................................................................... 6 6GENERALINFORMATION...............................................................................................................................................7 6.1C LIENT I NFORMATION ....................................................................................................................................................7 6.2G ENERAL D ESCRIPTIONOF EUT..................................................................................................................................7 6.3P RODUCT S PECIFICATIONSUBJECTIVETOTHISSTANDARD ........................................................................................7 6.4D ESCRIPTIONOF S UPPORT U NITS ...............................................................................................................................8 6.5T EST L OCATION .............................................................................................................................................................8 6.6D EVIATIONFROM S TANDARDS ......................................................................................................................................8 6.7A BNORMALITIESFROM S TANDARD C ONDITIONS ..........................................................................................................8 6.8O THER I NFORMATION R EQUESTEDBYTHE C USTOMER ..............................................................................................8 6.9M EASUREMENT U NCERTAINTY (95% CONFIDENCELEVELS , K =2)..............................................................................8 7EQUIPMENTLIST..............................................................................................................................................................9 8RADIOTECHNICALREQUIREMENTSSPECIFICATION........................................................................................12 AppendixA):ConductedPeakOutputPower ........................................................................................................ 18 AppendixB):6dBOccupiedBandwidth .................................................................................................................. 20 AppendixC):Band-edgeforR…

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ReportNo.:EED32N80026501Page 87 of 98 PHOTOGRAPHSOFTESTSETUP TestmodelNo.:HT-66 RadiatedspuriousemissionTestSetup-1(Below30MHz) RadiatedspuriousemissionTestSetup-2(Below1GHz) ReportNo.:EED32N80026501Page 88 of 98 RadiatedspuriousemissionTestSetup-3(Above1GHz) RadiatedspuriousemissionTestSetup-4(Above18GHz) ReportNo.:EED32N80026501Page 89 of 98 RadiatedspuriousemissionTestSetup-5(Above1GHz) Thereareabsorbingmaterialsundertheground. ConductedEmissionsTestSetup