2AUTE-2DT24AUSmart Pocket Printer, Label Printer

Packing List S2 Quick Start Guide ！ Note: The packing items are actually based on the order. Using Guide Power Button Status Hold down for 2 seconds to ON/OFF Lighting: Standby / Charging completed Slow flash: Charging Fast flash: Supplies near end, cover open, Firmware updating, low battery, the print head is overheated Charging Use it for the first time after purchase Recommended to use after full charge Charge via DC adapter or computer USB port ① ③ ② ① Power Button ② Cover Opening Button ④ Paper Roll Sleeve ⑤ Paper Tearing Knife ⑥ USB Interface ④ ⑤ ⑥ ③ Upper Cover Warning：The paper tearing knife has sharp edges and should not be touched. Download APP Connect the device Download Hereprint - APP, turn on Bluetooth on your phone, enter the APP, click Add Device, and connect by searching Bluetooth. Scan the QR code below and install the App. 欢迎 Simple Operation APP Setting You can view information such as remaining power, firmware version in device management. APP Setting Replace Supplies With reference to figure 1, Pull the cover opening button down and open the top cover, remove the paper roll sleeve. When replacing supplies, place the supplies in reference to the direction shown in figure 2. Close the top cover after loading paper roll sleeve. Please make sure both sides click into place. When changing supplies , do not touch the print head in case of injury caused by overheating. ！ Paper roll sleeve direction As shown, the paper roll is print side facing out and inserted into the paper roll sleeve. Figure 1Figure 2 Figure 3 In use Normal： always on Exception： flashes slowly， view tips in the APP. Charging process Charge normally： flashes slowly Full of anomalies： flashes quickly Battery charged： always on LED Indicator Definitions S2 FCC 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. Warning: 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 differentfrom that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Safety Precautions Battery Overheating Battery Management and Precautions When charging is completed, please unplug the USB cable. To avoid fire, do not charge at high temperature (e.g. sweating rooms, bonfire nearby, etc.). Charger Attention Print Head Management and Precautions There may be damage to the print head due to improper charging. We recommend not to use printer in high humidity or dusty areas. Burn Hazard Print Head Overheating After printing, do not touch the print head directly in case of injury caused by overheating. Charging Port Damage Charging Precautions Please gently insert or unplug the USB cable to prevent excessive damage to the charging port.

Xiamen Hanin Co.,Ltd. Room 305A, Angye Building, Pioneering Park, Torch High-tech, Zone, Xiamen, China Date: 2024-09-03 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref:Attestation Statements Part 2.911(d) (5) (i) Filing SUBJECT: FCC Application for FCC ID: 2AUTE-2DT24AU To Whom It May Concern: Xiamen Hanin Co.,Ltd. certifies 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. Sincerely, Signatory [Jeff Wang, Certified Engineer]

Xiamen Hanin Co.,Ltd. Room 305A, Angye Building, Pioneering Park, Torch High-tech, Zone, Xiamen, China Date: 2024-09-03 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref:Attestation Statements Part 2.911(d) (5) (ii) Filing SUBJECT: FCC Application for FCC ID: 2AUTE-2DT24AU To Whom It May Concern: Xiamen Hanin Co.,Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Signatory [Jeff Wang, Certified Engineer]

Xiamen Hanin Co.,Ltd. Room 305A, Angye Building, Pioneering Park, Torch High-tech,Zone, Xiamen, China Date: 2024-09-03 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA FCC ID: 2AUTE-2DT24AU Applicant FRN: 0028895233 US Agent – Attestation Statement / Part 2.911(d)(7) Xiamen Hanin Co.,Ltd. certifies that, as of 2024-09-03, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AUTE-2DT24AU. Xiamen Hanin Co.,Ltd., accepts to maintain an agent of 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., orthe conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Xiamen Hanin Co.,Ltd. for FCC ID:2AUTE-2DT24AU. Designated Agent Information: Company Name: FCC US Agent, LLC U.S. Agent FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: Xiamen Hanin Co.,Ltd.Designated Agent: FCC US Agent, LLC Company Representative: Jeff WangDesignated Agent Representative: Tim Payne Signature: Signature:

Xiamen Hanin Co.,Ltd. Room 305A, Angye Building, Pioneering Park, Torch High-tech,Zone, Xiamen, China Date: 2024-09-03 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT: FCC Application for FCC ID: 2AUTE-2DT24AU Confidentiality Request To whom it may concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. ☒ Block Diagram ☐ Tune-Up Information ☒ Operational Description ☐ Security Information ☒ Schematics ☐ Software Defined Radio (SDR) Information ☐ Parts List 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. In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentialityof the following attachment(s); ☐ External Photos ☐ Test Setup Photos ☐ Internal Photos ☐ User Manual ☐For 45 days, pursuant to Public Notice DA04-1705. or ☐For 180 days pursuant to KDB 726920 D01. The applicant understands that pursuant to Section 0.457 ofthe Rules, disclosure of this application and all accompanying documentation will not bemade before the date of the Grant for this application. Sincerely, Signatory [Jeff Wang, Certified Engineer]

Xiamen Hanin Co.,Ltd. Room 305A, Angye Building, Pioneering Park, Torch High-tech, Zone, Xiamen, China Date: 2024-09-03 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT: FCC Application for FCC ID: 2AUTE-2DT24AU POWER OF ATTORNEY To Whom It May Concern: We, the undersigned, hereby authorize Waltek Testing Group(Shenzhen) Co., Ltd. Jandy So on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Testing Group (Shenzhen) Co., Ltd. Jandy So on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We,Xiamen Hanin Co.,Ltd. are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, Signatory [Jeff Wang, Certified Engineer]

Reference No.: WTX24X08186079W001/002 Page 2 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 Reference No.: WTX24X08186079W001/002 Page 3 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT View 3 EUT View 4 Reference No.: WTX24X08186079W001/002 Page 4 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT View 5 EUT View 6 Reference No.: WTX24X08186079W001/002 Page 5 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn

ReferenceNo.:WTX24X08186079W001/002Page1of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT1-PRODUCTLABELING ProposedFCCIDLabelFormat Specifications:Thelabelshallbesecurelyaffixedtoapermanentlyattachedpartofthedevice,inalocation whereitisvisibleoreasilyaccessibletotheuser,andshallnotbereadilydetachable.Thelabelshallbe sufficientlydurabletoremainfullylegibleandintactonthedeviceinallnormalconditionsofusethroughout thedevice’sexpectedlifetime. ProposedLabelLocationonEUT FCCIDLabel Location

Reference No.: WTX24X08186079W001/002 Page 6 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 Solder Board-Component View 1 Reference No.: WTX24X08186079W001/002 Page 7 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Solder Board-Component View 2 Solder Board-Component View 3 Reference No.: WTX24X08186079W001/002 Page 8 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Antenna View BTAnt

1.RFExposureRequirements 1.1GeneralInformation ClientInformation Applicant:XiamenHaninCo.,Ltd. Addressofapplicant: Room305A,AngyeBuilding,PioneeringPark,TorchHigh-tech,Zone,Xiamen, China Manufacturer:XiamenHaninCo.,Ltd. Addressofmanufacturer: Room305A,AngyeBuilding,PioneeringPark,TorchHigh-tech,Zone,Xiamen, China GeneralDescriptionofEUT: ProductName:SmartPocketPrinter,LabelPrinter TradeName/ ModelNo.:S2 AddingModel(s):HLM-2DT24AU RatedVoltage:DC3.7V BatteryCapacity:1200mAh AdapterModel:/ SoftwareVersion:S1-MBA_V1 HardwareVersion:S1-MBA FCCID:2AUTE-2DT24AU EquipmentType:Mobiledevice TechnicalCharacteristicsofEUT: Bluetooth(BLEmode) BluetoothVersion:V4.0(BLEmode) FrequencyRange:2402-2480MHz RFOutputPower:-0.10dBm(Conducted) DataRate:1Mbps Modulation:GFSK QuantityofChannels:40 ChannelSeparation:2MHz TypeofAntenna:PCBAntenna AntennaGain:-0.57dBi Bluetooth(BLEmode) BluetoothVersion:V4.0(BRmode) FrequencyRange:2402-2480MHz RFOutputPower:-1.12dBm(Conducted) DataRate:1Mbps Modulation:GFSK QuantityofChannels:79 ChannelSeparation:1MHz TypeofAntenna:PCBAntenna AntennaGain:-0.57dBi 1.2RFExposureExemption Accordingto§1.1307(b)(3)andKDB447498D04InterimGeneralRFExposureGuidancev01,system operatingundertheprovisionsofthissectionshallbeoperatinginamannerthatthepublicisnotexposedto radiofrequencyenergylevelinexcesslimitformaximumpermissibleexposure. OptionA:FCCRulePart1.1307(b)(3)(i)(A):Theavailablemaximumtime-averagedpowerisnomorethan 1mW,regardlessofseparationdistance. OptionB:FCCRulePart1.1307(b)(3)(i)(B):Theavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,islessthanorequaltothethresholdP th (mW)describedinthe followingformula.P th isgivenby: OptionC:FCCRulePart1.1307(b)(3)(i)(C):Theminimumseparationdistance(Rinmeters)fromthebodyof anearbypersonforthefrequency(finMHz)atwhichthesourceoperates,theERP(watts)isnomorethanthe calculatedvalueprescribedforthatfrequency.Rmustbeatleastλ/2π,whereλisthefree-spaceoperating wavelengthinmeters. SingleRFSourcesSubjecttoRoutineEnvironmentalEvaluation RFSourcefrequency(MHz)ThresholdERP(watts) 0.3-1.341,920R 2 1.34-303,450R 2 /f 2 30-3003.83R 2 300-1,5000.0128R 2 f 1,500-100,00019.2R 2 ForMultipleRFsources:FCCRulePart1.1307(b)(3)(ii): (A)Theavailablemaximumtime-averagedpowerofeachsourceisnomorethan1mWandthereisa separationdistanceoftwocentimetersbetweenanyportionofaradiatingstructureoperatingandthe nearestportionofanyotherradiatingstructureinthesamedevice,exceptifthesumofmultiplesourcesis lessthan1mWduringthetime-averagingperiod,inwhichcasetheymaybetreatedasasinglesource (separationisnotrequired). (B)InthecaseoffixedRFsourcesoperatinginthesametime-averagingperiod,orofmultiplemobileor portableRFsourceswithinadeviceoperatinginthesametimeaveragingperiod,ifthesumofthe fractionalcontributionstotheapplicablethresholdsislessthanorequalto1asindicatedinthefollowing equation. 1.3CalculatedResult Radio Access Technology Prediction Frequency Output Power Antenna Gain Duty Cycle Tune-Up Time-AveragedPower ERP (MHz)(dBm)(dBi)(%)(dBm)(dBm) Bluetooth2402-0.10-0.571000.00-2.72 Frequency Option Min.DistanceMax.PowerExposureLimit Ratio Result (MHz)(cm)(dBm)(mW)(mW)Pass/Fail 2402B0.50.001.002.7880.36 Pass Note:1.Time-AveragedPower=OutputPower*DutyCycle;ERP=Time-AveragedPower+Antenna gain-2.15dB 2.OptionA,BandCrefersasclause1.2. 3.ForoptionB,Max(time-averagedpower,effectiveradiatedpower(ERP))convertstoMax.Power.For optionC,ERPconvertstoMax.Power; 4.ForoptionB,P th (mW)convertstoExposureLimit(mW);ForoptionC,ERP(W)convertstoExposure Limit(mW). 5.Ratio=Tune-UpERP(mW)/ExposureLimit(mW) ModeforSimultaneousMulti-bandTransmission: RadioAccess Technology Ratio1Ratio2 Simultaneous Ratio Limit Result Pass/Fail ------------ Result:Pass

Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 1 of 11 TEST REPORT Reference No. .................... : WTX24X04096292W Applicant ........................... : Xiamen Hanin Co.,Ltd. Address ............................. : Room 305A, Angye Building, Pioneering Park,Torch High-tech,Zone,Xiamen, China Manufacturer ..................... : The same as Applicant Address ............................. : The same as Applicant Product Name ................... : BT Antenna Model No... ......................... : S1 Standards .......................... : ANSI/ IEEE 149-2021 Date of Receipt sample .... : 2024-04-26 Date of Test........................ : 2024-04-26 to 2024-05-09 Date of Issue ..................... : 2024-05-09 Test Report Form No. ....... : WTX_IEEE 149 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 approver. Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Email: [email protected] Tested by: Approved by: Dashan Chen Jason Su Reference No.: WTX24X04096292W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 2 of 11 TABLE OF CONTENTS 1.GENERAL INFORMATION .................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 4 2. SUMMARY OF TEST RESULTS ........................................................................................................................... 5 3. ANTENNA TEST CONFIGURATIONS ................................................................................................................ 6 3.1 TEST LOCATION ..................................................................................................................................................... 6 3.2 TEST ENVIRONMENTS............................................................................................................................................. 6 3.3 TEST EQUIPMENT LIST ........................................................................................................................................... 6 3.4 MEASUREMENT UNCERTAINTY .............................................................................................................................. 6 3.5 TEST SETUP ............................................................................................................................................................ 6 4. ANTENNA TEST RESULT ..................................................................................................................................... 7 4.1 GAIN AND EFFICIENCY ........................................................................................................................................... 7 4.2 RADIATION PATTERN 2D VIEW ............................................................................................................................... 8 4.3 RADIATION PATTERN 3D VIEW ............................................................................................................................... 9 EXHIBIT 1 - EUT PHOTOGRAPHS ........................................................................................................................ 10 EXHIBIT 2 - TEST SETUP PHOTOGRAPHS ........................................................................................................ 11 Reference No.: WTX24X04096292W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 3 of 11 Report version Version No. Date of issue Description Rev.00 2024-05-09 Original / / / Reference No.: WTX24X04096292W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 4 of 11 1.GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) General Description of EUT Product Name: BT Antenna Trade Name: / Model No.: S1 Adding Model(s): / Note: The test data is gathered from a production sample, provided by the manufacturer. Technical Characteristics of EUT Frequency Range: 2400-2500MHz Gain of Antenna: -0.52dBi (Max.) Type of Antenna: PCB Antenna Dimension: Reference No.: WTX24X04096292W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 5 of 11 2. SUMMARY OF TEST RESULTS Standards Description of Test Item Result ANSI/ IEEE 149-2021 IEEE Recommended Practice for Antenna Measurements Compliant N/A: not applicable Reference No.: WTX24X04096292W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 6 of 11 3. Antenna Test Configurations 3.1 Test Location Name: Shenzhen Morlab Communications Technology Co.,Ltd. Address: FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen, GuangDong Province, P.R. China 3.2 Test Environments Environments Parameter Temperature Voltage Humidit NTNV 25 C -- 50% 3.3 Test Equipment List Description Manufacturer Model Serial Number Cal. Date Due. Date Network Analyzer Agilent E5071C MY46110140 2023-06-21 2024-06-20 OTA Chamber ETS AMS-8923-150 TJ2235-Q1793 2022-11-30 2025-11-29 Antenna Measurement System ETS EMQuest EMQ-100 V1.13 Build 21267 1685 N/A N/A 3.4 Measurement Uncertainty The uncertainty is calculated using the methods suggested in the“Guide to the Expression of Uncertainty in Measurement" (GUM) published by ISO. When the test result is a critical value,we will use the measurement uncertainty give the judgment result based on the 95%Confidence intervals. 3.5 Test Setup Reference No.: …

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WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 50 TESTREPORT ReferenceNo.......................:WTX24X08186079W001 FCCID....................................:2AUTE-2DT24AU Applicant...............................:XiamenHaninCo.,Ltd. Address.................................: Room305A,AngyeBuilding,PioneeringPark,TorchHigh-tech,Zone,Xiamen, China Manufacturer........................:ThesameasApplicant Address.................................:ThesameasApplicant ProductName......................:SmartPocketPrinter,LabelPrinter ModelNo... ............................: S2 Standards..............................:FCCPart15.247 DateofReceiptsample.....:2024-08-07 DateofTest ...........................: 2024-08-07to2024-09-03 DateofIssue........................:2024-09-03 TestReportFormNo. ......... : WTX_Part15_247W TestResult ............................: Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+86-755-33663308Fax.:+86-755-33663309Email:[email protected] Testedby:Approvedby: DashanChenJasonSu ReferenceNo.:WTX24X08186079W001 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 50 TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................5 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT)........................................................................5 1.2TESTSTANDARDS.................................................................................................................................................6 1.3TESTMETHODOLOGY...........................................................................................................................................6 1.4TESTFACILITY.......................................................................................................................................................6 1.5EUTSETUPANDTESTMODE..............................................................................................................................7 1.6MEASUREMENTUNCERTAINTY.............................................................................................................................8 1.7TESTEQUIPMENTLISTANDDETAILS..................................................................................................................9 2.SUMMARYOFTESTRESULTS.........................................................................................................................12 3.ANTENNAREQUIREMENT.................................................................................................................................13 3.1STANDARDAPPLICABLE......................................................................................................................................13 3.2EVALUATIONINFORMATION................................................................................................................................13 4.FREQUENCYHOPPINGSYSTEMREQUIREMENTS....................................................................................14 4.1STANDARDAPPLICABLE......................................................................................................................................14 4.2FREQUENCYHOPPINGSYSTEM.........................................................................................................................14 4.3EUTPSEUDORANDOMFREQUENCYHOPPINGSEQUENCE..............................................................................15 5.QUANTITYOFHOPPINGCHANNELSANDCHANNELSEPARATION....................................................16 5.1STANDARDAPPLICABLE......................................................................................................................................16 5.2TESTSETUPBLOCKDIAGRAM...........................................................................................................................16 5.3TESTPROCEDURE..............................................................................................................................................16 5.4SUMMARYOFTESTRESULTS/PLOTS................................................................................................................17 6.DWELLTIMEOFHOPPINGCHANNEL............................................................................................................18 6.1STANDARDAPPLICABLE......................................................................................................................................18 6.2TESTSETUPBLOCKDIAGRAM...........................................................................................................................18 6.3TESTPROCEDURE..............................................................................................................................................18 6.4SUMMARYOFTESTRESULTS/PLOTS................................................................................................................19 7.20DBBANDWIDTH................................................................................................................................................20 7.1STANDARDAPPLICABLE......................................................................................................................................20 7.2TESTSETUPBLOCKDIAGRAM...........................................................................................................................20 7.3TESTPROCEDURE..............................................................................................................................................20…

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ReferenceNo.:WTX24X08186079W001/002Page9of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EXHIBIT4-TESTSETUPPHOTOGRAPHS ConductedEmissionTest Setup RadiationEmissionTest Setup(Below30MHz) ReferenceNo.:WTX24X08186079W001/002Page10of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn RadiationEmissionTest Setup(30MHzto1GHz) RadiationEmissionTest Setup(1GHzto18GHz) ReferenceNo.:WTX24X08186079W001/002Page11of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn RadiationEmissionTest Setup(Above18GHz) *****ENDOFREPORT*****