2A57D-GG-AT10EWPortable Label Printer

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 followingmeasures: 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. FCC STATEMENT

FCCID:2A57D-GG-AT10EW

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FCCID:2A57D-GG-AT10EW ANT

version01 ZHUHAININESTARINFORMATIONTECHNOLOGY CO.,LTD DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:GG-AT10EW,GG-AT50EW,RM-GG-950W,TP-B90,GG-B90 FCCID:2A57D-GG-AT10EW fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsforinternalantennatype(s) describedbelow: ModelNo.ofantenna:N/A Typeofantenna:PCBantenna Gainoftheantenna:2dBi Frequencyrange:2402-2480MHzMHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ZHUHAININESTARINFORMATIONTECHNOLOGYCO.,LTD Address:NO.3883,ZhuhaiAvenue,XiangzhouDistrict,Zhuhai,Guangdong,China City:Zhuhai ZIP/Postalcode:/ Country:China Place:ZhuhaiDate:7/13/2022 Signature:

RFEXPOSUREEVALUATION FCCID:2A57D-GG-AT10EW AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Result:NoStandaloneSARtestisrequired. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode BDR 24024.374.37±15.37051.0673 GFSK24414.534.53 ±1 5.53051.1163 24804.424.42±15.42051.0973 BLE 24024.374.37±15.37051.0673 GFSK24404.534.53 ±1 5.53051.1163 24804.434.43±15.43051.1003

Page1of22 AppendixTestData ReportNo.:18220WC20130902TestSampleNo.:1-2-2 StartTestDate:2022.6.20FinishTestDate:2022.6.25 TestEngineer:Auditor: Temperature:23.9 °C RelativeHumidity:53.4% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaChannel DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.8082401.5922402.400≥0.5PASS 24400.7762439.6082440.384≥0.5PASS 24800.7802479.6082480.388≥0.5PASS Page2of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page3of22 Page4of22 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaChannel OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24021.32432401.2382402.562---PASS 24401.32882439.2342440.563---PASS 24801.26602479.2912480.557---PASS Page5of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page6of22 Page7of22 AppendixC:Maximumconductedoutputpower TestResult TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict BLE_1MAnt1 24024.37≤30PASS 24404.53≤30PASS 24804.43≤30PASS Page8of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page9of22 Page10of22 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaChannelResult[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-12.63≤8PASS 2440-12.11≤8PASS 2480-12.5≤8PASS Page11of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page12of22 Page13of22 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChNameChannelRefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 Low24023.03-46.72≤-16.97PASS High24803.13-54.9≤-16.87PASS Page14of22 TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 Page15of22 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaChannel FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402 Reference2.842.84---PASS 30~10002.84-60.61≤-17.16PASS 1000~265 00 2.84-42.34≤-17.16PASS 2440 Reference2.982.98---PASS 30~10002.98-60.41≤-17.02PASS 1000~265 00 2.98-44.5≤-17.02PASS 2480 Reference2.932.93---PASS 30~10002.93-58.33≤-17.07PASS 1000~265 00 2.93-42.02≤-17.07PASS Page16of22 TestGraphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 Page17of22 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 Page18of22 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 Page19of22 BLE_1M_Ant1_2480_1000~26500 Page20of22 AppendixG:DutyCycle TestResult TestModeAntennaChannel ONTime [ms] Period [ms] XDC [%] xFactor LimitVerdict BLE_1MAnt1 24020.291.05 0.276 2 27.625.59---PASS 24400.291.05 0.276 2 27.625.59---PASS 24800.291.06 0.273 6 27.365.63---PASS Page21of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page22of22 ---End---

ReportNo.:18220WC20130902FCCID:2A57D-GG-AT10EWPage1of34 Code:AB-RF-05-a FCCTESTREPORT ClientName: ZHUHAININESTARINFORMATIONTECHNOLOGY CO.,LTD Address: NO.3883,ZhuhaiAvenue,XiangzhouDistrict,Zhuhai, Guangdong,China. ProductName:PortableLabelPrinter Date:Jul.13,2022 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC20130902FCCID:2A57D-GG-AT10EWPage2of34 Code:AB-RF-05-a Contents 1.GeneralInformation ............................................................................................................................................... 5 1.1.ClientInformation ....................................................................................................................................... 5 1.2.DescriptionofDevice(EUT) ..................................................................................................................... 5 1.3.AuxiliaryEquipmentUsedDuringTest ................................................................................................... 6 1.4.DescriptionofTestModes ........................................................................................................................ 6 1.5.Listofchannels ........................................................................................................................................... 6 1.6.DescriptionOfTestSetup ......................................................................................................................... 7 1.7.TestEquipmentList .................................................................................................................................... 8 1.8.MeasurementUncertainty ......................................................................................................................... 9 1.9.DescriptionofTestFacility ........................................................................................................................ 9 2.SummaryofTestResults ................................................................................................................................... 10 3.ConductedEmissionTest ................................................................................................................................... 11 3.1.TestStandardandLimit .......................................................................................................................... 11 3.2.TestSetup .................................................................................................................................................. 11 3.3.TestProcedure .......................................................................................................................................... 11 3.4.TestData .................................................................................................................................................... 11 4.RadiationSpuriousEmissionandBandEdge ................................................................................................ 16 4.1.TestStandardandLimit .......................................................................................................................... 16 4.2.TestSetup .................................................................................................................................................. 16 4.3.TestProcedure .......................................................................................................................................... 17 4.4.TestData .................................................................................................................................................... 18 5.MaximumPeakOutputPowerTest .................................................................................................................. 26 5.1.TestStandardandLimit .......................................................................................................................... 26 5.2.TestSetup .................................................................................................................................................. 26 5.3.TestProcedure .......................................................................................................................................... 26 5.4.TestData .................................................................................................................................................... 26 6.6DBOccupyBandwidthTest ............................................................................................................................. 27 6.1.TestStandardandLimit .......................................................................................................................... 27 6.2.TestSetup .................................................................................................................................................. 27 6.3.TestProcedure .......................................................................................................................................... 27 6.4.TestData .................................................................................................................................................... 27 7.PowerSpectralDensityTest .............................................................................................................................. 28 7.1.TestStandardandLimit .......................................................................................................................... 28 7.2.TestSetup .................................................................................................................................................. 28 7.3.TestProcedure .......................................................................................................................................... 28 7.4.TestData 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FCCID:2A57D-GG-AT10EW PhotoofConductedEmissionTest PhotoofRadiationEmissionTest