2BGSK-ECM10Touch all in one

FCC Caution: 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class 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. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

Chengdu Zenghong Sci-tech Co.,Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 7/2/2024 U.S. Agent Designation Chengdu Zenghong Sci-tech Co.,Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BGSK-ECM10): Name and company of U.S. agent: FCC US Agent, LLC Physical U.S. address of agent: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN of U.S. agent: 0033402884 Email address of U.S. agent: [email protected] FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of Chengdu Zenghong Sci-tech Co.,Ltd. Chengdu Zenghong Sci-tech Co.,Ltd with the FRN 0035509108 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. S incerely, Signature Lily Liu Business Manager Chengdu Zenghong Sci-tech Co.,Ltd Signature Tim Payne Manager FCC US Agent, LLC 48_[model] US_Agent_2.911(d)(7)-U, V05

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Chengdu Zenghong Sci-tech Co., Ltd. Address: Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Phone: +86-13980949460 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-02 Name / Title: Lily Liu / Business Manager Company: Chengdu Zenghong Sci-tech Co., Ltd. Address: Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Phone: +86-13980949460 Fax: N/A E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BGSK-ECM10 1561E-IDT-C02F-ECM10, 1561E-IOT-C02F-ECM10, 1041E-IDT-C02F-ECM10, 1041E-IOT-C02F-ECM10, 1161E-IDT-C02F-ECM10, 1161E-IOT-C02F-ECM10, 1515E-IDT-C02F-ECM10, 1515E-IOT-C02F-ECM10, 1851E-IDT-C02F-ECM10, 1851E-IOT-C02F-ECM10, 2151E-IOT-C02F-ECM10, 2381E-IOT-C02F-ECM10, 2701E-IOT-C02F-ECM10 We, applicant Company Name: Chengdu Zenghong Sci-tech Co., Ltd. Address: Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Phone: +86-13980949460 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-02 Name / Title: Lily Liu / Business Manager Company: Chengdu Zenghong Sci-tech Co., Ltd. Address: Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Phone: +86-13980949460 Fax: N/A E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BGSK-ECM10 1561E-IDT-C02F-ECM10, 1561E-IOT-C02F-ECM10, 1041E-IDT-C02F-ECM10, 1041E-IOT-C02F-ECM10, 1161E-IDT-C02F-ECM10, 1161E-IOT-C02F-ECM10, 1515E-IDT-C02F-ECM10, 1515E-IOT-C02F-ECM10, 1851E-IDT-C02F-ECM10, 1851E-IOT-C02F-ECM10, 2151E-IOT-C02F-ECM10, 2381E-IOT-C02F-ECM10, 2701E-IOT-C02F-ECM10 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-02 Name / Title: Lily Liu / Business Manager Company: Chengdu Zenghong Sci-tech Co., Ltd. Address: Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Phone: +86-13980949460 Fax: N/A E-Mail: [email protected]

Chengdu Zenghong Sci-tech Co., Ltd. Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Date: July 2, 2024 FCC ID: 2BGSK-ECM10 Model Number: 1561E-IDT-C02F-ECM10, 1561E-IOT-C02F-ECM10, 1041E-IDT-C02F-ECM10, 1041E-IOT-C02F-ECM10, 1161E-IDT-C02F-ECM10, 1161E-IOT-C02F-ECM10, 1515E-IDT-C02F-ECM10, 1515E-IOT-C02F-ECM10, 1851E-IDT-C02F-ECM10, 1851E-IOT-C02F-ECM10, 2151E-IOT-C02F-ECM10, 2381E-IOT-C02F-ECM10, 2701E-IOT-C02F-ECM10 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Chengdu Zenghong Sci-tech Co., Ltd. hereby declare that our product (Touch all in one) Model Number: 1561E-IDT-C02F-ECM10, 1561E-IOT-C02F-ECM10, 1041E-IDT-C02F-ECM10, 1041E-IOT-C02F-ECM10, 1161E-IDT-C02F-ECM10, 1161E-IOT-C02F-ECM10, 1515E-IDT-C02F-ECM10, 1515E-IOT-C02F-ECM10, 1851E-IDT-C02F-ECM10, 1851E-IOT-C02F-ECM10, 2151E-IOT-C02F-ECM10, 2381E-IOT-C02F-ECM10, 2701E-IOT-C02F-ECM10 board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name/Title: Lily Liu / Business Manager Company: Chengdu Zenghong Sci-tech Co., Ltd. Address: Room 524, Floor 5, Unit 2, Building 13, No.166, Laifeng Fifth Road, Wuhou District, Chengdu, Sichuan 610045, China Tel: +86-13980949460 Fax: N/A E-Mail: [email protected]

Page1of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8 Page5of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.9 Fig.10 Page6of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.11 Fig.12

Page1of1FCC:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L:5.0cmxW:3.0cm) LabelLocation Touchallinone Model:1561E-IDT-C02F-ECM10 FCCID:2BGSK-ECM10

Page1of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Bluetooth/WIFIAntenna Page3of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8 Page5of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.9 Fig.10 Page6of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.11 Fig.12 Fig.13 Page7of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.14 Fig.15 Page8of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.16 Fig.17 Page9of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.18 Fig.19 Page10of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.20 Fig.21 Page11of11FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.22 Fig.23

Page1of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity MaximumPermissibleExposureReport 1.ProductInformation EUT:Touchallinone TestModel:1561E-IDT-C02F-ECM10 AdditionalModelNo.1561E-IOT-C02F-ECM10,1041E-IDT-C02F-ECM10, 1041E-IOT-C02F-ECM10,1161E-IDT-C02F-ECM10, 1161E-IOT-C02F-ECM10,1515E-IDT-C02F-ECM10, 1515E-IOT-C02F-ECM10,1851E-IDT-C02F-ECM10, 1851E-IOT-C02F-ECM10,2151E-IOT-C02F-ECM10, 2381E-IOT-C02F-ECM10,2701E-IOT-C02F-ECM10 ModelDeclaration : PCBboard,structureandinternalofthesemodel(s)arethesame,Sono additionalmodelsweretested PowerSupply: Input:12.0V5.0A ForACAdapter:Input:100-240V~,50/60Hz,2.0A Output:12.0V5.0A HardwareVersion:AP6256 SoftwareVersion:/ Bluetooth FrequencyRange:2402MHz~2480MHz ChannelNumber:79channelsforBluetoothV5.1(DSS) 40channelsforBluetoothV5.1(DTS) ChannelSpacing:1MHzforBluetoothV5.1(DSS) 2MHzforBluetoothV5.1(DTS) ModulationType:GFSK,π/4-DQPSK,8-DPSKforBluetoothV5.1(DSS) GFSKforBluetoothV5.1(DTS) BluetoothVersion:V5.1 AntennaDescription:PIFAAntenna,4.13dBi(Max.) WIFI(2.4GBand) FrequencyRange:2412MHz~2462MHz ChannelSpacing:5MHz ChannelNumber:11Channelsfor20MHzbandwidth(2412~2462MHz) ModulationType:IEEE802.11b:DSSS(CCK,DQPSK,DBPSK) IEEE802.11g:OFDM(64QAM,16QAM,QPSK,BPSK) IEEE802.11n:OFDM(64QAM,16QAM,QPSK,BPSK) AntennaDescription:PIFAAntenna,4.13dBi(Max.) Exposurecategory : Generalpopulation/uncontrolledenvironment EUTType : ProductionUnit DeviceType : MobileDevices Page2of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 2.EvaluationMethod SystemsoperatingundertheprovisionsofFCC47CFRsectionshallbeoperatedinamannerthatensures thatthepublicisnotexposedtoradiofrequencyenergylevelinexcessoftheCommission’sguidelines. Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeendefinedasmobile devicewherebyadistanceof0.2mnormallycanbemaintainedbetweentheuserandthedevice,andbelow RFPermissibleExposurelimitshallcomplywith. InaccordancewithKDB447498D01forSimultaneoustransmissionMPEtestexclusionapplieswhenthe sumoftheMPEratiosforallsimultaneoustransmittingantennasincorporatedinahostdevice,basedonthe calculated/estimated,numericallymodelledormeasuredfieldstrengthsorpowerdensity,is≤1.0.TheMPE ratioofeachantennaisdeterminedattheminimumtestseparationdistancerequiredbytheoperating configurationsandexposureconditionsofthehostdevice,accordingtotheratiooffieldstrengthsorpower densitytoMPElimit,atthetestfrequency.Eitherthemaximumpeakorspatiallyaveragedresultsfrom measurementsornumericalsimulationsmaybeusedtodeterminetheMPEratios.Spatialaveragingdoes notapplywhenMPEisestimatedusingsimplecalculationsbasedonfar-fieldplane-waveequivalent conditions.Theantennainstallationandoperatingrequirementsforthehostdevicemustmeettheminimum testseparationdistancesrequiredbyallantennas,inbothstandaloneandsimultaneoustransmission operations,tosatisfycompliance. 3.Limit 3.1ReferEvaluationMethod ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoElectric,Magnetic, andElectromagneticFields,0Hzto300GHz FCCKDBpublication447498D01General1RFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices. 3.2Limit 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/UncontrolledExposure 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 Page3of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 4.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 5.AntennaInformation EUTcanonlyuseantennascertificatedasfollowsprovidedbymanufacturer; Internal/External Identification Antennatypeand antennanumber Operatefrequencyband Maximumantenna gain Notes InternalPIFAAntenna2400-2500MHz4.13dBi BT/WIFI Antenna 6.ConductedPower [BT] ModeChannelFrequency(MHz) PeakConductedOutput Power(dBm) GFSK 024020.2 3924410.4 7824800.55 π/4-DQPSK 02402-0.3 3924410.15 7824800.33 8-DPSK 02402-0.13 3924410.31 7824800.45 [BTLE] ModeChannel Frequency (MHz) PeakConductedOutputPower (dBm) GFSK 02402-0.08 1924400.38 3924800.58 [BT2LE] ModeChannel Frequency (MHz) PeakConductedOutputPower (dBm) GFSK 02402 -0.53 192440 -0.46 392480 -1.29 Page4of6FCCID:2BGSK-ECM10 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity [2.4GWLAN] ModeChannelFrequency(MH…

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Antenna Study  Project Name ： Touch all in one  Debugging frequency band: 2400 ‐ 2500HMz  Valuation date ： 2024.06.05 8  Client Name:Chengdu Zenghong Sci-tech Co.,Ltd 1  L inkman contacts ： gao shang 18925546490 8 Room 101, Building 2, No. 9 Xinfa Road, Lincun, Tangxia Town, Dongguan, Guangdong, China Internal Antenna 2 Testing 3D microwave darkroom(6m*6m*6m) Testing environment Internal Antenna 3 • Antenna name: 2.4G • Antenna Type ： Internal • Covers ： 2400/2500MHz 4 S Parameter_Return Loss&VSWR‐Smith 5 Efficiency and Gain Frequency ID 1 2 3 4 5 6 7 8 9 10 11 Frequency (MHz) 2400.0 2410.0 2420.0 2430. 0 2440.0 2450.0 2460.0 2470.0 2480.0 2490.0 2500.0 Gain (dBi) 4.13 4.10 4.04 4.10 3.91 3.79 3. 69 3.81 3.79 4.11 4.53 Efficiency (%) 48.22 48.21 47.38 45.75 44.39 43.17 42.34 42.51 41.93 41.92 41.91 2400.0MHz Total, Eff: 48.2%Back View2400.0MHz Total(E1-XZ), Max= 3.51dBi2400.0MHz Total(E2-YZ), Max= 3.73dBiTotal(H-XY), Max= -1.72dBi, CirD=18.50 4.13 2.29 0.44 -1.4 -3.24 -5.08 -6.92 -8.77 -10.61 -12.45 -14.29 -16.14 -17.98 -19.82 -21.66 -23.5 -25.35 -27.19 2410.0MHz Total, Eff: 48.2%Back View2410.0MHz Total(E1-XZ), Max= 3.53dBi2410.0MHz Total(E2-YZ), Max= 3.78dBiTotal(H-XY), Max= -1.54dBi, CirD=17.30 4.1 2.26 0.42 -1.42 -3.27 -5.11 -6.95 -8.79 -10.63 -12.48 -14.32 -16.16 -18 -19.85 -21.69 -23.53 -25.37 -27.21 2420.0MHz Total, Eff: 47.4%Back View2420.0MHz Total(E1-XZ), Max= 3.50dBi2420.0MHz Total(E2-YZ), Max= 3.92dBiTotal(H-XY), Max= -1.58dBi, CirD=16.71 4.04 2.2 0.36 -1.49 -3.33 -5.17 -7.01 -8.85 -10.7 -12.54 -14.38 -16.22 -18.06 -19.91 -21.75 -23.59 -25.43 -27.28 2430.0MHz Total, Eff: 45.7%Back View2430.0MHz Total(E1-XZ), Max= 3.41dBi2430.0MHz Total(E2-YZ), Max= 3.78dBiTotal(H-XY), Max= -1.86dBi, CirD=16.93 4.1 2.25 0.41 -1.43 -3.27 -5.12 -6.96 -8.8 -10.64 -12.48 -14.33 -16.17 -18.01 -19.85 -21.69 -23.54 -25.38 -27.22 2440.0MHz Total, Eff: 44.4%Back View2440.0MHz Total(E1-XZ), Max= 3.24dBi2440.0MHz Total(E2-YZ), Max= 3.71dBiTotal(H-XY), Max= -1.99dBi, CirD=16.52 3.91 2.07 0.23 -1.61 -3.46 -5.3 -7.14 -8.98 -10.82 -12.67 -14.51 -16.35 -18.19 -20.03 -21.88 -23.72 -25.56 -27.4 2450.0MHz Total, Eff: 43.2%Back View2450.0MHz Total(E1-XZ), Max= 3.06dBi2450.0MHz Total(E2-YZ), Max= 3.79dBiTotal(H-XY), Max= -2.21dBi, CirD=15.29 3.79 1.94 0.1 -1.74 -3.58 -5.42 -7.27 -9.11 -10.95 -12.79 -14.63 -16.48 -18.32 -20.16 -22 -23.84 -25.69 -27.53 2460.0MHz Total, Eff: 42.3%Back View2460.0MHz Total(E1-XZ), Max= 2.84dBi2460.0MHz Total(E2-YZ), Max= 3.69dBiTotal(H-XY), Max= -1.90dBi, CirD=14.88 3.69 1.84 0 -1.84 -3.68 -5.52 -7.37 -9.21 -11.05 -12.89 -14.74 -16.58 -18.42 -20.26 -22.1 -23.95 -25.79 -27.63 2470.0MHz Total, Eff: 42.5%Back View2470.0MHz Total(E1-XZ), Max= 2.78dBi2470.0MHz Total(E2-YZ), Max= 3.81dBiTotal(H-XY), Max= -1.36dBi, CirD=17.89 3.81 1.97 0.12 -1.72 -3.56 -5.4 -7.25 -9.09 -10.93 -12.77 -14.61 -16.46 -18.3 -20.14 -21.98 -23.82 -25.67 -27.51 2480.0MHz Total, Eff: 41.9%Back View2480.0MHz Total(E1-XZ), Max= 2.95dBi2480.0MHz Total(E2-YZ), Max= 3.74dBiTotal(H-XY), Max= -0.99dBi, CirD=16.73 3.79 1.94 0.1 -1.74 -3.58 -5.43 -7.27 -9.11 -10.95 -12.79 -14.64 -16.48 -18.32 -20.16 -22 -23.85 -25.69 -27.53 2490.0MHz Total, Eff: 41.9%Back View2490.0MHz Total(E1-XZ), Max= 3.22dBi2490.0MHz Total(E2-YZ), Max= 4.09dBiTotal(H-XY), Max= -0.36dBi, CirD=17.44 4.11 2.27 0.43 -1.42 -3.26 -5.1 -6.94 -8.78 -10.63 -12.47 -14.31 -16.15 -18 -19.84 -21.68 -23.52 -25.36 -27.21 2500.0MHz Total, Eff: 41.9%Back View2500.0MHz Total(E1-XZ), Max= 3.37dBi2500.0MHz Total(E2-YZ), Max= 4.52dBiTotal(H-XY), Max= -0.15dBi, CirD=18.55 4.53 2.69 0.85 -0.99 -2.83 -4.68 -6.52 -8.36 -10.2 -12.04 -13.89 -15.73 -17.57 -19.41 -21.26 -23.1 -24.94 -26.78

Page1of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity AppendixA RFTestDataforBT(ConductedMeasurement) ProductName:Touchallinone TestModel:1561E-IDT-C02F-ECM10 EnvironmentalConditions Temperature: 23.8  C RelativeHumidity:52.3% ATMPressure:100.0kPa TestEngineer:EasonZhou Supervisedby:NickPeng Page2of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.1-20dBBandwidth ConditionModeFrequency(MHz)Antenna-20dBBandwidth(MHz)Limit-20dBBandwidth(MHz)Verdict NVNT1-DH52402Ant11.031N/APass NVNT1-DH52441Ant10.963N/APass NVNT1-DH52480Ant10.954N/APass NVNT2-DH52402Ant11.28N/APass NVNT2-DH52441Ant11.284N/APass NVNT2-DH52480Ant11.284N/APass NVNT3-DH52402Ant11.298N/APass NVNT3-DH52441Ant11.295N/APass NVNT3-DH52480Ant11.294N/APass Page3of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs -20dBBandwidthNVNT1-DH52402MHzAnt1 -20dBBandwidthNVNT1-DH52441MHzAnt1 Page4of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -20dBBandwidthNVNT1-DH52480MHzAnt1 -20dBBandwidthNVNT2-DH52402MHzAnt1 Page5of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -20dBBandwidthNVNT2-DH52441MHzAnt1 -20dBBandwidthNVNT2-DH52480MHzAnt1 Page6of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -20dBBandwidthNVNT3-DH52402MHzAnt1 -20dBBandwidthNVNT3-DH52441MHzAnt1 Page7of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -20dBBandwidthNVNT3-DH52480MHzAnt1 Page8of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.2MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit(dBm)Verdict NVNT1-DH52402Ant10.221Pass NVNT1-DH52441Ant10.421Pass NVNT1-DH52480Ant10.5521Pass NVNT2-DH52402Ant1-0.321Pass NVNT2-DH52441Ant10.1521Pass NVNT2-DH52480Ant10.3321Pass NVNT3-DH52402Ant1-0.1321Pass NVNT3-DH52441Ant10.3121Pass NVNT3-DH52480Ant10.4521Pass Page9of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs PowerNVNT1-DH52402MHzAnt1 PowerNVNT1-DH52441MHzAnt1 Page10of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT1-DH52480MHzAnt1 PowerNVNT2-DH52402MHzAnt1 Page11of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT2-DH52441MHzAnt1 PowerNVNT2-DH52480MHzAnt1 Page12of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT3-DH52402MHzAnt1 PowerNVNT3-DH52441MHzAnt1 Page13of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT3-DH52480MHzAnt1 Page14of60FCCID:2BGSK-ECM10ReportNo.:LCSA04224172EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet…

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