2ALBPET1040Tablet

Tablet ET1040 UserManua 1 l Tablet ET1040 Tablet ET1040 Conten 2 t 1Introduction.............................................................................................................................................................................4 1.1 Acknowledgment....................................................................................................................................................... 4 1.2 Announcements.......................................................................................................................................................... 4 1.3 Safety Instruction........................................................................................................................................................ 4 1.4 Abbreviation/Terminology.......................................................................................................................................... 5 2 Tablet Introduction.............................................................................................................................................................6 3.1KeysFunction.............................................................................................................................................................7 3.2Start-upandShutdown..............................................................................................................................................8 3.3OpenandClosetheScreen....................................................................................................................................8 3.4UsageofTouchScreen............................................................................................................................................9 3.5HomePage.................................................................................................................................................................9 3.6VisitApplicationProcedures..................................................................................................................................10 3.7Typingwords..............................................................................................................................................................10 3.8OperationTechnique................................................................................................................................................11 4BasicSetting........................................................................................................................................................................1 2.1 Tablet Operation and Preparation...................................................................................................................... 6 2.2Tablet Status and Reminder............................................................................................................................... 6 3 Quick Start Guide..................................................................................................................................................................7 2 4.1WirelessandInternet...............................................................................................................................................12 4.2Bluetooth...................................................................................................................................................................12 4.3DataUsage...............................................................................................................................................................13 4.4More...........................................................................................................................................................................13 4.4.1AirplaneMode................................................................................................................................................13 4.4.2NFC.................................................................................................................................................................14 4.4.3AndroidBeam................................................................................................................................................14 4.4.4Tethering&portablehotspot......................................................................................................................14 4.4.5VPN.................................................................................................................................................................14 4.4.6Networksettingsreset..................................................................................................................................14 4.5Sound..........................................................................................................................................................................14 4.6Display.......................................................................................................................................................................15 4.6.1Adjustthescreenbrightness......................................................................................................................15 4.6.2Wallpapers.....................................................................................................................................................15 4.6.3Sleep...............................................................................................................................................................15 4.7ScreenshotSetting....................................................................................................................................................16 4.8Storage........................................................................................................................................…

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Rev 1/26/2023 BESTOM TECHNOLOGY(HK) CO., LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-12-2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ALBPET1040 BESTOM TECHNOLOGY(HK) CO., LIMITED (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. The applicant is not a named entity or any of its subsidiaries or affiliates. Sincerely, (Applicant signature) Tom Yao

BESTOM TECHNOLOGY(HK) CO., LIMITED Date: Aug 12, 2024 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ALBPET1040 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Long-term confidentiality: Schematics Block Diagram Operational Description SOFTWARE SECURITY REQUIREMENTS FOR U- NII DEVICES Schematics.pdf Block Diagram.pdf Operational Description.pdf U-NII Device Security Statement.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, BESTOM TECHNOLOGY(HK) CO., LIMITED Signature Tom Yao / CEO Typed name and Title

Appendix-ET1040-Photos Page 3 of 13 2. Photographs –Constructional Details 2.1. EUT – External View Model ET1040 FCC ID: 2ALBPET1040 Appendix-ET1040-Photos Page 4 of 13 Appendix-ET1040-Photos Page 5 of 13 Appendix-ET1040-Photos Page 6 of 13 Appendix-ET1040-Photos Page 7 of 13

Appendix-ET1040-Photos Page 8 of 13 2.2. EUT – Internal View Model ET1040 FCC ID: 2ALBPET1040 Appendix-ET1040-Photos Page 9 of 13 Appendix-ET1040-Photos Page 10 of 13 Appendix-ET1040-Photos Page 11 of 13 Appendix-ET1040-Photos Page 12 of 13 Appendix-ET1040-Photos Page 13 of 13 ANT0 ANT1

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 8 TEST REPORT Reference No. .................... : WTD24D06151831W006 FCC ID ................................ : 2ALBPET1040 Applicant ............................ : BESTOM TECHNOLOGY(HK) CO., LIMITED Address .............................. : R718 BuildingB1, Huayuan S&TP, No.168 BY Road, XiXiang Street, Shenzhen, China Manufacturer .................... : BESTOM TECHNOLOGY(HK) CO., LIMITED Address .............................. : R718 BuildingB1, Huayuan S&TP, No.168 BY Road, XiXiang Street, Shenzhen, China Product ............................... : Tablet Model(s). ............................ : ET1040 Standards........................... : FCC 47CFR Part 2 Subpart J Section 2.1091 Date of Receipt sample .... : 2024-07-08 Date of Test ....................... : 2024-07-08 to 2024-07-26 Date of Issue ...................... : 2024-08-20 Test Result ......................... : Pass Remarks: The re sult s shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Ford Wang / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTD24D06151831W006 Page 2 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2. Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2. CONTENTS ............................................................................................................................................................ 2 3. REVISION HISTORY ............................................................................................................................................ 3 4. GENERAL INFORMATION .................................................................................................................................. 4 4.1. GENERAL DESCRIPTION OF E.U.T. ............................................................................................................ 4 4.2. DETAILS OF E.U.T. ..................................................................................................................................... 4 4.3. TEST FACILITY ............................................................................................................................................ 5 4.4. SUBCONTRACTED ....................................................................................................................................... 5 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................... 5 5. TEST SUMMARY .................................................................................................................................................. 6 6. RF EXPOSURE ...................................................................................................................................................... 7 6.1. REQUIREMENTS .......................................................................................................................................... 7 6.2. THE PROCEDURES / LIMIT ........................................................................................................................... 7 6.3. MPE CALCULATION METHOD .................................................................................................................... 8 6.4. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ......................................................................... 8 Reference No.: WTD24D06151831W006 Page 3 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 3. Revision History Test Report No. Date of Receipt Sample Date of Test Date of Issue Purpose Comment Approved WTD24D06151831W006 2024-07-08 2024-07-08 to 2024-07-26 2024-08-20Original - Valid Reference No.: WTD24D06151831W006 Page 4 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4. General Information 4.1. General Description of E.U.T. Product: Tablet Model(s): ET1040 Model Description: N/A Test Sample No.: 1-1/1 Wi-Fi Specification: 2.4G-802.11b/g/n/ax 802.11a/ n(HT20/40)/ ac (HT20/HT40/80)/ ax (HT20/HT40/80) BT Version: V5.3 Hardware Version: V1.1 Software Version: T104 A13-update-20240801 4.2. Details of E.U.T. Operation Frequency: Bluetooth: 2402-2480MHz, 79 Channels in total BLE: 2402-2480MHz, 40 Channels in total Wi-Fi: 802.11b/g/n HT20: 2412~2462MHz, 11CH 802.11n HT40: 2422~2452MHz, 7CH Max. RF output power: Bluetooth: 11.32dBm BLE: 7.00dBm 2.4G Wi-Fi: Ant 0: 25.21dBm, Ant 1: 23.77dBm, Ant 0+ Ant 1: 26.80dBm 5G Wi-Fi: U-NII-1: Ant 0: 19.34dBm, Ant 1: 19.30dBm, Ant 0+ Ant 1: 21.98dBm U-NII-3: Ant 0: 19.13dBm, Ant 1: 14.58dBm, Ant 0+ Ant 1: 20.16dBm Modulation Technology: Bluetooth: GFSK, π/4DQPSK, 8DPSK BLE: GFSK Wi-Fi: CCK, OFDM Antenna installation: FPC Antenna Antenna Gain: Bluetooth: 3.17dBi BLE: 3.17dBi 2.4G Wi-Fi: Ant 0: 3.17dBi, Ant 1: 2.42dBi 5G Wi-Fi: U-NII-1: Ant 0: 5.77dBi, Ant 1: 5.37dBi U-NII-3: Ant 0: 5.77dBi, Ant 1: 5.37dBi Note: #: The antenna gain is provided by the applicant, and the applicant should be responsible for its authenticity, WALTEK lab has not verified the authenticity of its information. Ratings: 5V, 5A from USB Reference No.: WTD24D06151831W006 Page 5 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4.3. Test Facility The test facility has a test site registered with the following organizations: ISED CAB identifier: CN0013. Test Firm Registration No.: 7760A. Waltek Testing Group Co., Ltd. Has been registered and fully described in a…

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Confidential Page <1> yGalaxLAB Antenna&RFTechnologies T104_Antenna Report 2024.08.05 Confidential Page <2> Contents（目录） 1.Company Introduction（公司简介）--------------------------3p 2.Antenna Information（天线信息）----------------------------4p 3.Antenna Impedance Matching（天线阻抗匹配）------------5p 4.Antenna Passive（天线无源）------------------------------6-8p 5.Antenna Radiation Pattern（天线辐射方向图）-----------9-16p 6.Antenna Active（天线源）---------------------------------17p 7.Summary（总结）-------------------------------------------18p Confidential Page <3> 24 OTA 8m×4m×4m OTA / R&S/ Keysight/Anritsu CTIA OTA Confidential Page <4> 1. 2. ● T104_ Antenna Information（天线信息） 3. Type of the antenna（天线类型）: FPC+CABLE The name of the antenna（天线名字）: YX-T104-V3.0 Coverage（覆盖范围）: 2400 ~ 2500MHz(WIFI2.4G). 5150 ~ 5850MHz(WIFI5.8G) Confidential Page <5> matchesareunchange ● T104_ Impedance Matching（天线阻抗匹配） d Confidential Page <6> ● T104_ S11/VSWR（天线网分图） WIFI 2 WIFI 1 Confidential Page <7> 1 ● T104_ Efficiency & Gain（效率和增益） . 无源效率：超过45%，天线性能基本达标。(Passive efficiency: over 45%, antenna performance basically meets the standard) 2400 ~ 2500MHz(WIFI2.4G) Confidential ● T104_ Efficiency & Gain Page <8> （效率和增益） 1. 无源效率：25%~ 40% ，天线性能基本达标。(Passive efficiency range25% ~ 40% , antenna p erformance basically meets the standard) 5150~ 5850MHz(WIFI5.8G) Confidential Page <9> E2HE1 1. 2. 3 ● T104-WIFI1_ 2D Radiation Pattern（2D辐射方向图） . Azimuth Pattern H-Plane（水平方向图为H平面）: “H”, X-Y plane Elevation Pattern E1, E2-Plane（垂直方向图为E1, E2-平面）: “E1”, “E2”, X-Z plane(E1), Y-Z plane(E2) It is a structure that supplements the distortion of the horizontal plane in the vertical plane and has a gentle sphere shape in three d imensions.（它是三维球面方向图，在二维水平和垂直的剖面） Confidential Page <10> E2HE1 1. 2. 3 ● T104-WIFI2_ 2D Radiation Pattern（2D辐射方向图） . Azimuth Pattern H-Plane（水平方向图为H平面）: “H”, X-Y plane Elevation Pattern E1, E2-Plane（垂直方向图为E1, E2-平面）: “E1”, “E2”, X-Z plane(E1), Y-Z plane(E2) It is a structure that supplements the distortion of the horizontal plane in the vertical plane and has a gentle sphere shape in three d imensions.（它是三维球面方向图，在二维水平和垂直的剖面） Confidential Page <11> 1.This 3D Radiation Pattern shows the response of each angle antenna gain on the sphere.（此3D辐射图显示了每个角度天线增益在球体上 的反应） 2 ● T104_ Performance : 3D Radiation Pattern（3D辐射方向图） .The objects corresponding to the X-Y-Z axes are shown in the left picture.（与X-Y-Z轴相对应的方向如左图所示） 2400MHz WIFI 1 WIFI 2 Confidential Page <12> 1.This 3D Radiation Pattern shows the response of each angle antenna gain on the sphere.（此3D辐射图显示了每个角度天线增益在球体上 的反应） 2 ● T104_ Performance : 3D Radiation Pattern（3D辐射方向图） .The objects corresponding to the X-Y-Z axes are shown in the left picture.（与X-Y-Z轴相对应的方向如左图所示） 2450MHz WIFI 1 WIFI 2 Confidential Page <13> 1.This 3D Radiation Pattern shows the response of each angle antenna gain on the sphere.（此3D辐射图显示了每个角度天线增益在球体上 的反应） 2 ● T104_ Performance : 3D Radiation Pattern（3D辐射方向图） .The objects corresponding to the X-Y-Z axes are shown in the left picture.（与X-Y-Z轴相对应的方向如左图所示） 2500MHz WIFI 1 WIFI 2 Confidential Page <14> 1. 2 ● T104_ Performance : 3D Radiation Pattern（3D辐射方向图） . This3DRadiationPatternshowstheresponseofeachangleantennagainonthesphere.（此3D辐射图显示了每个角度天线增益在球体上 的反应） TheobjectscorrespondingtotheX-Y-Zaxesareshownintheleftpicture.（与X-Y-Z轴相对应的方向如左图所示） 5150MHz WIFI 1WIFI 2 Confidential Page <15> 1. 2 ● T104_ Performance : 3D Radiation Pattern（3D辐射方向图） . This3DRadiationPatternshowstheresponseofeachangleantennagainonthesphere.（此3D辐射图显示了每个角度天线增益在球体上 的反应） TheobjectscorrespondingtotheX-Y-Zaxesareshownintheleftpicture.（与X-Y-Z轴相对应的方向如左图所示） 5550MHz WIFI 1WIFI 2 Confidential Page <16> 1.This 3D Radiation Pattern shows the response of each angle antenna gain on the sphere.（此3D辐射图显示了每个角度天线增益在球体上 的反应） 2 ● T104_ Performance : 3D Radiation Pattern（3D辐射方向图） .The objects corresponding to the X-Y-Z axes are shown in the left picture.（与X-Y-Z轴相对应的方向如左图所示） 5850MHz WIFI 1WIFI 2 Confidential Page <17> ● T104_Antenna Active（天线源） Confidential Page <18> 1. The antenna meets the basic performance requirements.（天线满足基本的性能要求 ● T104_ Antenna Summary（天线总结） ） *** Please let me know if there is a change in the device. And if have any questions, please communicate promptly*** ***（如果机器有变化，请通知我司；如果有任何问题，请及时沟通）*** Thank You!!

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 243 TEST REPORT Reference No. .................... : WTD24D06151831W005 FCC ID................................. : 2ALBPET1040 Applicant ............................ : BESTOM TECHNOLOGY(HK) CO., LIMITED Address .............................. : R718 BuildingB1, Huayuan S&TP, No.168 BY Road, XiXiang Street, Shenzhen, China Manufacturer ..................... : BESTOM TECHNOLOGY(HK) CO., LIMITED Address .............................. : R718 BuildingB1, Huayuan S&TP, No.168 BY Road, XiXiang Street, Shenzhen, China Product Name .................... : Tablet Model No. . ......................... : ET1040 Standards ........................... : FCC 47CFR Part 15 Section 15.407 Date of Receipt sample ..... : 2024-07-08 Date of Test ........................ : 2024-07-08 to 2024-07-26 Date of Issue ...................... : 2024-08-20 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Ford Wang / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTD24D06151831W005 Page 2 of 243 Waltek Testing Group Co., Ltd. http://www.w altek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................... 2 3 REVISION HISTORY ................................................................................................................................. 4 4 GENERAL INFORMATION ....................................................................................................................... 5 4.1 GENERAL DESCRIPTION OF E.U.T. ....................................................................................................... 5 4.2 DETAILS OF E.U.T. .............................................................................................................................. 5 4.3 CHANNEL LIST ..................................................................................................................................... 5 4.4 TEST MODE DESCRIPTION ................................................................................................................... 7 4.5 TEST FACILITY .................................................................................................................................... 8 5 EQUIPMENT USED DURING TEST ......................................................................................................... 9 5.1 EQUIPMENTS LIST ............................................................................................................................... 9 5.2 MEASUREMENT UNCERTAINTY ........................................................................................................... 10 6 TEST SUMMARY .................................................................................................................................... 11 7 DUTY CYCLE .......................................................................................................................................... 12 7.1 SUMMARY OF TEST RESULTS ............................................................................................................. 12 8 CONDUCTED EMISSION ....................................................................................................................... 35 8.1 E.U.T. OPERATION ............................................................................................................................ 35 8.2 EUT SETUP ...................................................................................................................................... 35 8.3 MEASUREMENT DESCRIPTION ............................................................................................................ 35 8.4 CONDUCTED EMISSION TEST RESULT ................................................................................................ 36 9 RADIATED EMISSIONS ......................................................................................................................... 38 9.1 EUT OPERATION ............................................................................................................................... 38 9.2 TEST SETUP ..................................................................................................................................... 39 9.3 SPECTRUM ANALYZER SETUP ............................................................................................................ 40 9.4 TEST PROCEDURE ............................................................................................................................. 41 9.5 CORRECTED AMPLITUDE & MARGIN CALCULATION .............................................................................. 41 9.6 SUMMARY OF TEST RESULTS ............................................................................................................. 42 10 BAND EDGE ........................................................................................................................................... 66 10.1 TEST PRODUCE ............................................................................................................................ 66 10.2 TEST RESULT .....................................................................................................…

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Appendix-ET1040-Photos Page 1 of 13 1. Test Setup photos Model ET1040 FCC ID: 2ALBPET1040 1.1 Photograph – Conducted Emission Test Setup For Conducted Emission Test Site 1# 1.2 Photograph – Radiated Emissions For 9kHz-30MHz Test Site 2# Appendix-ET1040-Photos Page 2 of 13 For 30MHz-1000MHz Test Site 2# For Above 1GHz Test Site 1#