2AGKB-MXV4KAndroid TV Box

User Manual VOL-. VOL+. OK OK USBUSB TF 尺寸：100x100mm 公差：±1mm 材质：128g 铜板纸/黑白印刷 /风琴折 共6P This equipment has been tested and found to comply with the limits for aClass 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment 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 (2)This device must accept any interference received, including interference that may cause undesired operation This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator &your body Google, Android, Google Play, YouTube and other marks are trademarks of Google LLC. FCC Warning:

供应商： 东莞市腾祥电子有限公司 Tengxiang Technology.Inc 地 址： 东莞市 长安镇 沙头沙涌路53 号 承 認 書 SPECIFICATION FOR APPROVAL AN2450-SNA195498 腾祥料號 SOREDE P/N 2.4/5G 金属片天线 品 名 / 規 格 DESCRIPTION 腾祥送樣編號 SOREDE DWG# 送样日期 2022.5.10 SAMPLE DATE MANUFACTURER/制造商 APPROVED BY 核 准 Q.C.DEPT. 品 管 CHECKED BY 核 准 TESTED BY 檢 測 韦佳罗宗友胡超路婷 客户： 深圳市视壮科技有限公司 视 壮 料 號 CUSTOMER P/N 视 壮 名 稱 CUSTOMER 品 名 / 規 格 DESCRIPTION CUSTOMER APPROVAL/客户审核 APPROVED BY 核 准 Q.C.DEPT. 品 管 CHECKED BY 审核 TESTED BY 檢 測 TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 1 Version:1.0Issue Date: 2022..5.10 1. Specification SamplePhoto A. ElectricalCharacteristics Frequency2400-2500MHz / 5150-5850MHz S.W.R.波形一致 AntennaGain-1.36dBi/ 3.46 dBi PolarizationLinear Impedance50 Ohm B. Material& MechanicalCharacteristics Materialof Radiator/ Materialof PlasticSUS304 CableTypeT0.4mm C. Environmental OperationTemperature- 40 ̊C ~ + 80 ̊C StorageTemperature- 40 ̊C ~ + 80 ̊C 2. Characteristicsand ReliabilityTest Test ItemsTest Conditionand ProcedureRequirements C1S.W.R.Set DUTon NetworkAnalyzer;makeindividual calibrationto test DirectiveDUTspecification C2Antenna Gain Set DUTon AntennaChamber;makeindividual calibrationto test DirectiveDUTspecification TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 2 Version:1.0IssueDate:2022..5.10 M1VibrationMIL-STD-202G,201A Amplitude:0.03inch(0.76mm);Freq:10to55Hz 3directions;2hoursforeachdirection 1.NoVisualDamage 2.FrequencyTol.<=5% M2Random Drop Height:1.5Meter; 3directions;1timeforeachdirection 1.Nopartsseparated 2.FrequencyTol.<=5% M3SolderabilityMIL-STD-202G,210F,cond.A Solderiron:350±10°C;Duration:5seconds 1.MountedonPCB 2.NoVisualDamage M4Terminal- PullTest MIL-STD-202G,211A,cond.A Holdingwithindividualspecification;forceapplied toaxisofterminal 1.DirectiveDUTspecification 2.FrequencyTol.<=5% M5Terminal- TorqueTest MIL-STD-202G,211A,cond.E Holdingwithindividualspecification;applied clockwiseandcounterclockwisetotheaxisof terminal 1.DirectiveDUTspecification 2.FrequencyTol.<=5% M6DimensionInspectionofdimension,color,material,package, surfaceprocess DirectiveDUTspecification E1SaltSprayMIL-STD-202G,101E,cond.B Temp:35°C;RH:>=95%;NaClsolution:>=5%; Time:24hours After2HoursRecovery 1.NoVisualDamage 2.FrequencyTol.<=5% E2HumidityMIL-STD-202G,103B,cond.B Temp:40°C;RH:>=95%;Time:48hours After2HoursRecovery 1.NoVisualDamage 2.FrequencyTol.<=5% E3Thermal Shock 1Cycle:-40°C(30minutes)to+80°C(30minutes) Cycles:24 After2HoursRecovery 1.NoVisualDamage 2.FrequencyTol.<=5% E4Life(High Temp.) MIL-STD-202G,108A,cond.A Temp:85°C;Time:24hours After2HoursRecovery 1.NoVisualDamage 2.FrequencyTol.<=5% R1RoHSWithReferencetoIEC62321:2008withflowchartDirectiveRoHS2015/863/Eu 3.Antenna-SParameterTestData TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 3 Version:1.0IssueDate:2022..5.10 蓝牙天线 TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 4 Version:1.0IssueDate:2022..5.10 WIFI双频天线 4.Antenna-RadiationPatternTestData 蓝牙天线 WIFI双频天线 TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 5 Version:1.0IssueDate:2022..5.10 蓝牙天线 2400MHz 2450MHz 2500MHz TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 6 Version:1.0IssueDate:2022..5.10 WIFI双频天线 2400MHz 2450MHz 2500MHz 5150MHz TengxiangTechnology.Inc ProductNumber:AN2450-SNA195498 ProductName:Antenna Page 7 Version:1.0IssueDate:2022..5.10 5450MHz0 5850MHz 5.MechanicalDrawing(Seeattachedfiles)

ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

MAC: XXXXXXXXXX 2GB+16GB Input:5V1.5A FCC ID: 2AGKB-MXV4K Videostrong Technology Co., LTD

Photo 7 Photo 8 Photo 9 Photo 10 Photo 11 Photo 12 Photo 13 Photo 14 Ant Photo 15 Photo 16

FCC ID: 2AGKB-MXV4K Maximum Permissible Exposure (MPE) According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method E (V/m) ＝ d GP**30 Power Density: Pd (W/m²) ＝ 377 2 E E ＝ Electric field (V/m) P ＝ Average RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 2 *377 **30 D GP From the EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. Measurement Result Operation Frequency: 2412MHz~2462MHz Power density limited: 1mW/ cm 2 Antenna Type: Metal Antenna Antenna gain: -3.55 dBi R=20cm mW=10^(dBm/10) WIFI: conducted power Evaluation result Power density Limits (dBm)(mW)(dBi)Numeric 241214.4315±116 39.811-3.550.440.00351 243715.5715±116 39.811-3.550.440.00351 246215.0915±116 39.811-3.550.440.00351 241214.915±116 39.811-3.550.440.00351 243715.9115±116 39.811-3.550.440.00351 246215.515±116 39.811-3.550.440.00351 241215.4116±117 50.119-3.550.440.00441 243716.3216±117 50.119-3.550.440.00441 246215.9716±117 50.119-3.550.440.00441 242215.6416±117 50.119-3.550.440.00441 243716.0216±117 50.119-3.550.440.00441 245216.0516±117 50.119-3.550.440.00441 (mW/cm2 )(mW/cm2) Antenna Gain 802.11b Max tune-up power 802.11n(H T40) Channel Freq. (MHz) modulation Tune-up power (dBm) (dBm) 802.11g 802.11n H20 Conclusion: For the max result : 0.0044≤ 1mW/ cm 2 for Power density, compliance with RF exposure. Signature: Date: 2022-08-12 NAME AND TITLE (Please print or type): Alex li/Manager COMPANY (Please print or type): Shenzhen NTEK Testing Technology Co., Ltd./ 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China.

Report No.: S22052703705001 Version.1.3 Page 1 of 87 FCC RADIO TEST REPORT FCC ID: 2AGKB-MXV4K Product: Android TV Box Trade Mark: MXV 4K Model No.: MXV 4K Family Model: S-M8S PLUSW, M8S PLUS, KT1, KT2, KH3, KH6, M8S H313 Report No.: S22052703705001 Issue Date: Aug. 10, 2022 Prepared for Videostrong Technology Co.,Ltd 604, Lushi industrial Building, 28 District, Bao'an District, Shenzhen, China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen 518126 P.R. China Tel. 400-800-6106, 0755-2320 0050, 0755-2320 0090 Website: http://www.ntek.org.cn Report No.: S22052703705001 Version.1.3 Page 2 of 87 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES..................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.3 6DB BANDWIDTH ....................................................................................................................................... 27 7.4 DUTY CYCLE ............................................................................................................................................... 29 7.5 MAXIMUM OUTPUT POWER .................................................................................................................... 30 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 32 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 34 7.8 SPURIOUS RF CONDUCTED EMISSIONS................................................................................................ 36 7.9 ANTENNA APPLICATION .......................................................................................................................... 37 8 TEST RESULTS ................................................................................................................................................... 38 8.1 DUTY CYCLE ............................................................................................................................................... 38 8.2 MAXIMUM CONDUCTED OUTPUT POWER........................................................................................... 45 8.3 OCCUPIED CHANNEL BANDWIDTH ....................................................................................................... 46 8.4 MAXIMUM POWER SPECTRAL DENSITY LEVEL ................................................................................. 59 8.5 BAND EDGE ................................................................................................................................................. 66 8.6 CONDUCTED RF SPURIOUS EMISSION .................................................................................................. 75 Report No.: S22052703705001 Version.1.3 Page 3 of 87 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : Videostrong Technology Co.,Ltd Address ....................................... : 604, Lushi industrial Building, 28 District, Bao'an District, Shenzhen, China Manufacturer's Name .................. : Videostrong Technology Co.,Ltd Address ....................................... : 604, Lushi industrial Building, 28 District, Bao'an District, Shenzhen, China Product description Product name .............................. : Android TV Box Model and/or type reference ..... : MXV 4K Family Model ............................... : S-M8S PLUSW, M8S PLUS, KT1, KT2, KH3, KH6, M8S H313 Sample number S220527037001 Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test result…

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Report No.: S22052703705001 Version.1.3 Page 59 of 87 8.4 MAXIMUM POWER SPECTRAL DENSITY LEVEL Condition Mode Frequency (MHz) Antenna Max PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT 802.11b 2412 Ant 1 -11.454 8 Pass NVNT 802.11b 2437 Ant 1 -10.125 8 Pass NVNT 802.11b 2462 Ant 1 -10.897 8 Pass NVNT 802.11g 2412 Ant 1 -11.736 8 Pass NVNT 802.11g 2437 Ant 1 -10.301 8 Pass NVNT 802.11g 2462 Ant 1 -11.187 8 Pass NVNT 802.11n(HT20) 2412 Ant 1 -11.771 8 Pass NVNT 802.11n(HT20) 2437 Ant 1 -9.973 8 Pass NVNT 802.11n(HT20) 2462 Ant 1 -10.483 8 Pass NVNT 802.11n(HT40) 2422 Ant 1 -12.358 8 Pass NVNT 802.11n(HT40) 2437 Ant 1 -12.535 8 Pass NVNT 802.11n(HT40) 2452 Ant 1 -12.611 8 Pass PSD NVNT 802.11b 2412MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 60 of 87 PSD NVNT 802.11b 2437MHz Ant1 PSD NVNT 802.11b 2462MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 61 of 87 PSD NVNT 802.11g 2412MHz Ant1 PSD NVNT 802.11g 2437MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 62 of 87 PSD NVNT 802.11g 2462MHz Ant1 PSD NVNT 802.11n(HT20) 2412MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 63 of 87 PSD NVNT 802.11n(HT20) 2437MHz Ant1 PSD NVNT 802.11n(HT20) 2462MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 64 of 87 PSD NVNT 802.11n(HT40) 2422MHz Ant1 PSD NVNT 802.11n(HT40) 2437MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 65 of 87 PSD NVNT 802.11n(HT40) 2452MHz Ant1 Report No.: S22052703705001 Version.1.3 Page 66 of 87 8.5 BAND EDGE Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT 802.11b 2412 Ant 1 -53.43 -20 Pass NVNT 802.11b 2462 Ant 1 -52.59 -20 Pass NVNT 802.11g 2412 Ant 1 -43.13 -20 Pass NVNT 802.11g 2462 Ant 1 -41.36 -20 Pass NVNT 802.11n(HT20) 2412 Ant 1 -36.52 -20 Pass NVNT 802.11n(HT20) 2462 Ant 1 -33.56 -20 Pass NVNT 802.11n(HT40) 2422 Ant 1 -40.22 -20 Pass NVNT 802.11n(HT40) 2452 Ant 1 -40.67 -20 Pass Band Edge NVNT 802.11b 2412MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 67 of 87 Band Edge NVNT 802.11b 2412MHz Ant1 Emission Band Edge NVNT 802.11b 2462MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 68 of 87 Band Edge NVNT 802.11b 2462MHz Ant1 Emission Band Edge NVNT 802.11g 2412MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 69 of 87 Band Edge NVNT 802.11g 2412MHz Ant1 Emission Band Edge NVNT 802.11g 2462MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 70 of 87 Band Edge NVNT 802.11g 2462MHz Ant1 Emission Band Edge NVNT 802.11n(HT20) 2412MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 71 of 87 Band Edge NVNT 802.11n(HT20) 2412MHz Ant1 Emission Band Edge NVNT 802.11n(HT20) 2462MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 72 of 87 Band Edge NVNT 802.11n(HT20) 2462MHz Ant1 Emission Band Edge NVNT 802.11n(HT40) 2422MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 73 of 87 Band Edge NVNT 802.11n(HT40) 2422MHz Ant1 Emission Band Edge NVNT 802.11n(HT40) 2452MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 74 of 87 Band Edge NVNT 802.11n(HT40) 2452MHz Ant1 Emission Report No.: S22052703705001 Version.1.3 Page 75 of 87 8.6 CONDUCTED RF SPURIOUS EMISSION Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT 802.11b 2412 Ant 1 -32.61 -20 Pass NVNT 802.11b 2437 Ant 1 -37.82 -20 Pass NVNT 802.11b 2462 Ant 1 -35.68 -20 Pass NVNT 802.11g 2412 Ant 1 -40.05 -20 Pass NVNT 802.11g 2437 Ant 1 -44.69 -20 Pass NVNT 802.11g 2462 Ant 1 -42.94 -20 Pass NVNT 802.11n(HT20) 2412 Ant 1 -39.26 -20 Pass NVNT 802.11n(HT20) 2437 Ant 1 -40.48 -20 Pass NVNT 802.11n(HT20) 2462 Ant 1 -38.96 -20 Pass NVNT 802.11n(HT40) 2422 Ant 1 -42.34 -20 Pass NVNT 802.11n(HT40) 2437 Ant 1 -45.85 -20 Pass NVNT 802.11n(HT40) 2452 Ant 1 -43.55 -20 Pass Tx. Spurious NVNT 802.11b 2412MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 76 of 87 Tx. Spurious NVNT 802.11b 2412MHz Ant1 Emission Tx. Spurious NVNT 802.11b 2437MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 77 of 87 Tx. Spurious NVNT 802.11b 2437MHz Ant1 Emission Tx. Spurious NVNT 802.11b 2462MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 78 of 87 Tx. Spurious NVNT 802.11b 2462MHz Ant1 Emission Tx. Spurious NVNT 802.11g 2412MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 79 of 87 Tx. Spurious NVNT 802.11g 2412MHz Ant1 Emission Tx. Spurious NVNT 802.11g 2437MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 80 of 87 Tx. Spurious NVNT 802.11g 2437MHz Ant1 Emission Tx. Spurious NVNT 802.11g 2462MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 81 of 87 Tx. Spurious NVNT 802.11g 2462MHz Ant1 Emission Tx. Spurious NVNT 802.11n(HT20) 2412MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 82 of 87 Tx. Spurious NVNT 802.11n(HT20) 2412MHz Ant1 Emission Tx. Spurious NVNT 802.11n(HT20) 2437MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 83 of 87 Tx. Spurious NVNT 802.11n(HT20) 2437MHz Ant1 Emission Tx. Spurious NVNT 802.11n(HT20) 2462MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 84 of 87 Tx. Spurious NVNT 802.11n(HT20) 2462MHz Ant1 Emission Tx. Spurious NVNT 802.11n(HT40) 2422MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 85 of 87 Tx. Spurious NVNT 802.11n(HT40) 2422MHz Ant1 Emission Tx. Spurious NVNT 802.11n(HT40) 2437MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 86 of 87 Tx. Spurious NVNT 802.11n(HT40) 2437MHz Ant1 Emission Tx. Spurious NVNT 802.11n(HT40) 2452MHz Ant1 Ref Report No.: S22052703705001 Version.1.3 Page 87 of 87 Tx. Spurious NVNT 802.11n(HT40) 2452MHz Ant1 Emission END OF REPORT

Radiated Measurement Photos Conducted Measurement Photos