2BBK3-S5Laser page turning pen

FCC STATEMENT : This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference, and This device must accept any interference received, including interference that may cause undesired operation. Warning: 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. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

-DongguanZuoshanhuElectronicTechnologyCo.,Ltd- FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 6/25/23 U.S.AgentDesignation [DongguanZuoshanhuElectronicTechnologyCo.,Ltd]acknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorization issought(FCCID:[2BBK3-S5]): NameandcompanyofU.S.agent:LinkwldLLC PhysicalU.S.addressofagent:1942BroadwaySt.STE314C,Boulder,CO,80302,US FRNofU.S.agent:0033625682 EmailaddressofU.S.agent:[email protected] [LinkwldLLC]acknowledgestheirobligationtoacceptserviceofprocessonbehalfof[DongguanZuoshanhu ElectronicTechnologyCo.,Ltd]. [DongguanZuoshanhuElectronicTechnologyCo.,Ltd]withtheFRN[0033862426]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature [chuanweiLiao] [R&DDirector] [DongguanZuoshanhuElectronicTechnologyCo.,Ltd] Signature [TimothyZhu] [Manager] [LinkwldLLC] 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

-DongguanZuoshanhuElectronicTechnologyCo.,Ltd- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 6/25/23 Towhomitmayconcern: We,[DongguanZuoshanhuElectronicTechnologyCo.,Ltd],herebycertifythattheequipmentfor whichauthorizationissought(FCCID:[2BBK3-S5])isnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [chuanweiLiao] [R&DDirector] [DongguanZuoshanhuElectronicTechnologyCo.,Ltd] 6 2 _ [ m o d e l ] C o v e r e d E q u _ 2 . 9 1 1 ( d ) ( 5 ) ( i ) a n d ( i i ) - U , V 0 2

ProjectNo.:18220WC301030Page1of3 Code:AB-RF-05-b AppendixII--ExternalPhotograph ProjectNo.:18220WC301030Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC301030Page3of3 Code:AB-RF-05-b

LabelLocationOnEUT Label FCCID:2BBK3-S5

ProjectNo.:18220WC301030Page1of3 Code:AB-RF-05-b AppendixIII--InternalPhotograph ProjectNo.:18220WC301030Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC301030Page3of3 Code:AB-RF-05-b ANT

RFEXPOSUREEVALUATION FCCID:2BBK3-S5 AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (dBm) Distance (mm) Calculation results Limit Operating Mode 24022.842.84 ±1 3.8450.7503 2.4G24304.454.45±15.4551.0943 24803.063.06±14.0650.8023 Result:NoStandaloneSARtestisrequired.

Page1of22 AppendixTestData ReportNo.:18220WC30103001TestSampleNo.:1-2-2 StartTestDate:2023.05.27FinishTestDate:2023.05.29 TestEngineer:Auditor: Temperature:24.3 °C RelativeHumidity:41% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt1 24020.7282401.6562402.3840.5PASS 24300.7282429.6562430.3840.5PASS 24800.7322479.6522480.3840.5PASS Page2of22 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2430 2.4G_Ant1_2480 Page3of22 Page4of22 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz]OCB[MHz]FL[MHz]FH[MHz] 2.4GAnt1 24021.12312401.45472402.5778 24301.13502429.45392430.5889 24801.15172479.44442480.5961 Page5of22 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2430 2.4G_Ant1_2480 Page6of22 Page7of22 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict 2.4GAnt1 24022.84≤30PASS 24304.45≤30PASS 24803.06≤30PASS Page8of22 TestGraphsPeak 2.4G_Ant1_2402 2.4G_Ant1_2430 2.4G_Ant1_2480 Page9of22 Page10of22 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict 2.4GAnt1 2402-6.15≤8.00PASS 2430-4.32≤8.00PASS 2480-5.69≤8.00PASS Page11of22 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2430 2.4G_Ant1_2480 Page12of22 Page13of22 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChName Frequency [MHz] RefLevel[dBm]Result[dBm]Limit[dBm]Verdict 2.4GAnt1 Low24021.68-35.43≤-18.32PASS High24802.52-44.18≤-17.48PASS TestGraphs 2.4G_Ant1_Low_2402 2.4G_Ant1_High_2480 Page14of22 AppendixF:ConductedSpuriousEmission TestResult TestModeAntenna Frequency [MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict 2.4GAnt1 2402 Reference2.602.60---PASS 30~10002.60-68.82≤-17.4PASS 1000~265002.60-42.82≤-17.4PASS 2430 Reference4.264.26---PASS 30~10004.26-61.00≤-15.74PASS 1000~265004.26-40.89≤-15.74PASS 2480 Reference2.862.86---PASS 30~10002.86-68.14≤-17.14PASS 1000~265002.86-44.28≤-17.14PASS Page15of22 TestGraphs 2.4G_Ant1_2402_0~Reference 2.4G_Ant1_2402_30~1000 2.4G_Ant1_2402_1000~26500 Page16of22 2.4G_Ant1_2430_0~Reference 2.4G_Ant1_2430_30~1000 Page17of22 2.4G_Ant1_2430_1000~26500 2.4G_Ant1_2480_0~Reference Page18of22 2.4G_Ant1_2480_30~1000 2.4G_Ant1_2480_1000~26500 Page19of22 Page20of22 AppendixG:DutyCycle TestResult TestModeAntennaFrequency[MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] 2.4GAnt1 24020.444.0011.009.59 24300.444.0011.009.59 24800.444.0011.009.59 Page21of22 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2430 2.4G_Ant1_2480 Page22of22 ---End---

ReportNo.:18220WC30103001FCCID:2BBK3-S5Page1of30 Code:AB-RF-05-b FCCTestReport Applicant: DongguanZuoshanhuElectronicTechnology Co.,Ltd Address: Room201,Building1,No.2XiaobuIndustrial Road,FenggangTown,DongguanCity, GuangdongProvince523705China ProductName:Laserpageturningpen ReportDate:Jun.25,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30103001FCCID:2BBK3-S5Page2of30 Code:AB-RF-05-b Contents 1.GeneralInformation............................................................................................................................................6 1.1.ClientInformation.....................................................................................................................................6 1.2.DescriptionofDevice(EUT)..................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest.................................................................................................7 1.4.DescriptionofTestConfiguration..........................................................................................................7 1.5.DescriptionOfTestSetup.......................................................................................................................8 1.6.TestEquipmentList.................................................................................................................................9 1.7.MeasurementUncertainty....................................................................................................................10 1.8.DescriptionofTestFacility....................................................................................................................10 2.SummaryofTestResults.................................................................................................................................11 3.ConductedEmissionTest................................................................................................................................12 3.1.TestStandardandLimit........................................................................................................................12 3.2.TestSetup...............................................................................................................................................12 3.3.TestProcedure.......................................................................................................................................12 3.4.TestData.................................................................................................................................................12 4.RadiationSpuriousEmissionandBandEdge.............................................................................................15 4.1.TestStandardandLimit........................................................................................................................15 4.2.TestSetup...............................................................................................................................................15 4.3.TestProcedure.......................................................................................................................................16 4.4.TestData.................................................................................................................................................17 5.MaximumPeakOutputPowerTest................................................................................................................25 5.1.TestStandardandLimit........................................................................................................................25 5.2.TestSetup...............................................................................................................................................25 5.3.TestProcedure.......................................................................................................................................25 5.4.TestData.................................................................................................................................................25 6.6dBOccupyBandwidthTest...........................................................................................................................26 6.1.TestStandardandLimit........................................................................................................................26 6.2.TestSetup...............................................................................................................................................26 6.3.TestProcedure.......................................................................................................................................26 6.4.TestData.................................................................................................................................................26 7.PowerSpectralDensityTest...........................................................................................................................27 7.1.TestStandardandLimit........................................................................................................................27 7.2.TestSetup...............................................................................................................................................27 7.3.TestProcedure.......................................................................................................................................27 7.4.TestData.................................................................................................................................................27 8.100kHzBandwidthofFrequencyBandEdgeRequirement......................................................................28 8.1.TestStandardandLimit....................................................................................................................…

Text truncated - open the document above for the full version.

version01 DongguanZuoshanhuElectronicTechnologyCo.,Ltd DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:S5,S7,S8,S9,S10,S11,S12,S13,S14,S15,S16,S17,S18,S19,S20,S21, S22,S23,S24,S25,S26,S27,S28,S29,S30,S31,S32,S33,S34,S35 FCCID:2BBK3-S5 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:SE69D Typeofantenna:PCBAntenna Gainoftheantenna:-5.92dBi Frequencyrange:2402~2480MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:DongguanZuoshanhuElectronicTechnologyCo.,Ltd Address:Room201,Building1,No.2XiaobuIndustrialRoad,FenggangTown, DongguanCity,GuangdongProvince523705China City:DongguanCity,GuangdongProvince ZIP/Postalcode:523705 Country:China Place:Date:6/26/2023 Signature:

ReportNo.:BL-SZ2160934-901 Revision History Version Issue DateRevisions Rev. 01Jul. 08, 2021Initial Issue TABLE OF CONTENTS 1 Administrative Data (GENERAL INFORMATION)................................................................................... 3 1.1 Identification of the Testing Laboratory............................................................................................. 3 1.2 Identification of the Responsible Testing Location............................................................................ 3 1.3 Laboratory Condition......................................................................................................................... 3 1.4 Announce.......................................................................................................................................... 3 2 PRODUCT INFORMATION..................................................................................................................... 4 2.1 Applicant Information ........................................................................................................................ 4 2.2 Manufacturer Information.................................................................................................................. 4 2.3 Factory Information ........................................................................................................................... 4 2.4 General Description for Equipment under Test (EUT) ...................................................................... 4 2.5 Ancillary Equipment .......................................................................................................................... 4 2.6 Technical Information........................................................................................................................ 4 3 SUMMARY OF TEST RESULTS............................................................................................................. 5 3.1 Test Standards.................................................................................................................................. 5 3.2 Test Verdict....................................................................................................................................... 5 3.3 Test Uncertainty................................................................................................................................ 5 4 GENERAL TEST CONFIGURATIONS.................................................................................................... 6 4.1 Test Condition................................................................................................................................... 6 4.2 Test Equipment List .......................................................................................................................... 6 4.3 Test Setup......................................................................................................................................... 6 ANNEX A TEST RESULTS......................................................................................................................... 7 A.1 Gain and Efficiency ........................................................................................................................... 7 ANNEX B RADIATION PATTERN.............................................................................................................. 8 ANNEX C TEST SETUP PHOTO ............................................................................................................. 11 ANNEX D EUT PHOTO ............................................................................................................................ 12 2 / 12 ReportNo.:BL-SZ2160934-901 1 Administrative Data (GENERAL INFORMATION) 1.1 Identification of the Testing Laboratory Company NameShenzhen BALUN Technology Co., Ltd. Address Block B, 1st FL, Baisha Science and Technology Park, Shahe XiRoad, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number+86 755 6685 0100 1.2 Identification of the Responsible Testing Location Test LocationShenzhen BALUN Technology Co., Ltd. Address BlockB,1stFL,BaishaScienceandTechnologyPark,ShaheXiRoad, Nanshan District, Shenzhen, Guangdong Province, P. R. China All measurement facilities used to collect the measurement data are Description located at Block B, FL 1, Baisha Science and Technology Park,Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 518055 1.3 Laboratory Condition Ambient Temperature 19°Cto 25°C Ambient Relative Humidity 45% to 55% Ambient Pressure100 kPa to 102 kPa 1.4 Announce (1) The test report reference to the report template version v2.2. (2) The test report is invalid if not marked with the signatures of the persons responsible for preparing and approving the test report. (3) The test report is invalid if there is any evidence and/or falsification. (4) The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. (5) This document may not be altered or revised in any way unlessdone so by BALUN and all revisions are duly noted in the revisions section. (6) Content of the test report, in part or in full, cannot be used for publicity and/or promotional purposes without prior written approval from the laboratory. (7) The laboratory is only responsible for the data released by thelaboratory, except for the part provided by the applicant. 3 / 12 ReportNo.:BL-SZ2160934-901 2 PRODUCT INFORMATION 2.1 Applicant Information ApplicantSHENZH BOYCHUANG TECHNOLOGY CO., LTD Address 4th Floor, Building A, Qinyu A District, Sanwei Huafeng First Science and Technology Park, Hangcheng Street, Baoan District, Shenzhen Contact PersonSHENGHAI.LIANG Telephone Number18676782100 E-mail [email protected] 2.2 Manufacturer Information ManufacturerSHENZH BOYCHUANG TECHNOLOGY CO., LTD Address 4th Floor, Building A, Qinyu A Di…

Text truncated - open the document above for the full version.

ProjectNo.:18220WC301030Page1of2 Code:AB-RF-05-b AppendixI--TestSetupPhotograph PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest ProjectNo.:18220WC301030Page2of2 Code:AB-RF-05-b