2A5EV-FM200PROBE T

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Page1of1 Declarationonmodeldifference We,ShenzhenFinemoldTechnologiesCO.,LTD,theundersignedhereby confirmthatthesemodelsareidentical,andallmodelshavethesameRF moduleandAntenna,exceptformodelNo.fortradingpurpose.Allmodels appearancematerialarethesame. ProductnamePROBET ModelNo. FM200,FM201,FM202,FM203,FM204,FM205,FM206,FM207,FM208,FM209 ,FM210,FM211,FM212,FM213,FM214,FM215,FM216,FM217,FM218,FM21 9,FM220,FM221,FM222,FM223,FM224,M225,FM226,FM227,FM228,FM22 9,FM230,FM231,FM232,FM233,FM234,FM235,FM236,FM237,FM238,FM2 39,FM240,FM241,FM242,FM243,FM244,FM245,FM246,FM247,FM248,FM 249,FM250,FM251,FM252,FM253,FM254,FM255,FM256,FM257,FM258,F M259,FM260,FM261,FM262,FM263,FM264,FM265,FM266,FM267,FM268, FM269,FM270,FM271,FM272,FM273,FM274,FM275,FM276,FM277,FM278 ,FM279,M280,FM281,FM282,FM283,FM284,FM285,FM286,FM287,FM288, FM289,FM290,FM291,FM292,FM293,FM294,FM295,FM296,FM297,FM298 ,FM299 TradenameN/A FCCID2A5EV-FM200 Confirmedby: Client’ssignature: Client’sname/title:StevenWang/Manager Date:2022-10-29

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenFinemoldTechnologiesCO.,LTD Company:ShenzhenFinemoldTechnologiesCO.,LTD Address:No.85,RentianIndustrialZone,FuhaiStreet,BaoanDistrict, ShenzhenCity,GuangdongProvince ProductName:PROBET ModelNumber: FM200,FM201,FM202,FM203,FM204,FM205,FM206,FM207,FM208, FM209,FM210,FM211,FM212,FM213,FM214,FM215,FM216,FM217, FM218,FM219,FM220,FM221,FM222,FM223,FM224,M225,FM226,FM2 27,FM228,FM229,FM230,FM231,FM232,FM233,FM234,FM235,FM236, FM237,FM238,FM239,FM240,FM241,FM242,FM243,FM244,FM245, FM246,FM247,FM248,FM249,FM250,FM251,FM252,FM253,FM254, FM255,FM256,FM257,FM258,FM259,FM260,FM261,FM262,FM263, FM264,FM265,FM266,FM267,FM268,FM269,FM270,FM271,FM272, FM273,FM274,FM275,FM276,FM277,FM278,FM279,M280,FM281, FM282,FM283,FM284,FM285,FM286,FM287,FM288,FM289,FM290, FM291,FM292,FM293,FM294,FM295,FM296,FM297,FM298,FM299 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:StevenWangDate:2022-10-29 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenFinemoldTechnologiesCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2022-10-29 Subject:RequestforConfidentiality FCCID:2A5EV-FM200 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodofdaysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:StevenWang Title:Manager

FCCID:2A5EV-FM200

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Page1of2 RFEXPOSUREEVALUATION ProductName: PROBET ModelName:FM200 Additionalmodelname: FM201,FM202,FM203,FM204,FM205,FM206,FM207,FM208,FM209,FM210, FM211,FM212,FM213,FM214,FM215,FM216,FM217,FM218,FM219,FM220, FM221,FM222,FM223,FM224,M225,FM226,FM227,FM228,FM229,FM230,F M231,FM232,FM233,FM234,FM235,FM236,FM237,FM238,FM239,FM240,F M241,FM242,FM243,FM244,FM245,FM246,FM247,FM248,FM249,FM250,F M251,FM252,FM253,FM254,FM255,FM256,FM257,FM258,FM259,FM260,F M261,FM262,FM263,FM264,FM265,FM266,FM267,FM268,FM269,FM270,F M271,FM272,FM273,FM274,FM275,FM276,FM277,FM278,FM279,M280, FM281,FM282,FM283,FM284,FM285,FM286,FM287,FM288,FM289,FM290, FM291,FM292,FM293,FM294,FM295,FM296,FM297,FM298,FM299 Modeldifference: Onlythemodelnameisdifferent,thetestmodelistheFM200. BluetoothVersion:BT4.2BDRandBLE Operatingfrequency:2402-2480MHz NumbersofChannel:40channelsForDTS AntennaType:chipantenna AntennaGain:2.5dBi TypeofModulation:GFSK Powersupply:DC5V/0.2A HardwareVersion:N/A SoftwareVersion:N/A Page2of2 StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (mW) Distance (mm) Calculation results Limit Operating Mode 2402 3.14 3.14 ± 12.59417950.8041123BLE AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. Signature RonnieLiu EMCManager Date:2022-11-01

深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 1 OF 11 2.0X1.2X0.6 (mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification 1. Product Number YF 2012 F2 P 2G45 02 1 2 3 4 5 6 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 2 OF 11 2. Features *Stable and reliable in performances *Low temperature coefficient of frequency *Low profile, compact size *RoHS compliance *SMT processes compatible 3. Applications *Bluetooth earphone systems *Hand-held devices when WiFi /Bluetooth functions are needed, e.g., Smart phone. *IEEE802.11 b/g/n *ZigBee *Wireless PCMCIA cards or USB dongle 4. Description Yingfeng chip antenna series are specially designed for WiFi/Bluetooth applications. Based on yingfeng proprietary design and processes, this chip antenna has excellent stability and sensitivity to consistently provide high signal reception efficiency. 5. Electrical Specifications (80 x 40 mm 2 ground plane) 5-1. Electrical Table Characteristics Specifications Unit Outline Dimensions 2.0x1.2x0.6 mm Working Frequency 2400~2500 MHz VSWR 2 Max. Impedance 50  Polarization Linear Polarization Gain Peak 2.5 (typical) dBi Efficiency 75 (typical) % 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 3 OF 11 5-2. Return Loss & VSWR Return Loss (S 11 ) VSWR(S 11 ) 6. Antenna Dimensions & Test Board (unit: mm) a. Antenna Dimensions 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 4 OF 11 b. Test Board with Antenna Unit: mm 7.Radiation Pattern (80 x 40 mm 2 ground plane) 7-1. 3D Gain Pattern @ 2442 MHz 40 80 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 5 OF 11 7-2. 3D Efficiency Table Frequency( MHz) 2400 2410 2420 2430 2442 2450 2460 2470 2480 2490 2500 Efficiency (dB) -1.4 -1.0 -0.9 -0.7 -0.7 -0.8 -0.9 -1.1 -1.2 -1.3 -1.4 Efficiency (%) 72.8 73.7 74.3 74.4 75.5 75.0 74.0 73.6 73.1 72.6 71.5 Gain (dBi) 2.1 2.2 2.3 2.4 2.5 2.5 2.4 1.8 1.7 1.6 1.4 7-3. 3D Efficiency vs. Frequency Efficiency(%) Frequency(MHz) 2400 2410 2420 2430 2442 2450 2460 2470 2480 2490 2500 100 90 80 70 60 50 Efficiency vs. Frequency Y X Z 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 6 OF 11 8. Layout Guide a. Solder Land Pattern: Land pattern for soldering (gray marking areas) is as shown below. Depending on Customer’s requirement, matching circuit as shown below is also recommended. Top View Bottom View 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 7 OF 11 Unit： mm 9. Frequency tuning a. Chip antenna tuning scenario： b. Matching circuit：(Center frequency is about 2442 MHz @ 80 x 40 mm 2 ground plane) System Matching Circuit Component Location Description Vendor Toleranc e 1 1.2 pF* Murata (0402) ±0.1 pF 2 10PF* Murata(0402) ±0.5 PF 3 N/A* - - Fine tuning element 4 1.5 pF* Murata (0402) ±0.1 pF *Typical reference values which may need to be changed when circuit Matching circuit Feed 4. Fine tuning elemet 1 2 3 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 8 OF 11 boards or part vendors are different. c. Fine tuning element vs. Center frequency 10. Soldering Conditions a. Typical Soldering Profile for Lead-free Process Time 60-180s 60-150s 20- Pre- 150-200° 217°C 260° Temperature (°C) 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 9 OF 11 11. Packing (1) Quantity/Reel: 5000 pcs/Reel (2) Plastic tape: 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 10 OF 11 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：2.0 x 1.2 x 0.6(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF2012) Engineering Specification DOCUMENT YF2012F2P2G4502 REV. NO. C PAGE 11 OF 11

Page1of52 FCCTESTREPORT FCCID:2A5EV-FM200 Product: PROBET ModelName:FM200 Brand: N/A ReportNo.: PTC22101308101E-FC01 Preparedfor ShenzhenFinemoldTechnologiesCO.,LTD No.85,RentianIndustrialZone,FuhaiStreet,BaoanDistrict,ShenzhenCity,Guangdong Province Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC22101308101E-FC01 Page2of52 1TESTRESULTCERTIFICATION Applicant’sname:ShenzhenFinemoldTechnologiesCO.,LTD Address: No.85,RentianIndustrialZone,FuhaiStreet,BaoanDistrict, ShenzhenCity,GuangdongProvince Manufacture'sname:ShenzhenFinemoldTechnologiesCO.,LTD Address: No.85,RentianIndustrialZone,FuhaiStreet,BaoanDistrict, ShenzhenCity,GuangdongProvince Productname:PROBET Modelname:FM200 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10:2013 TestDate: Oct.22,2022toOct.29,2022 DateofIssue:Nov.01,2022 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlyto thetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,thisdocument maybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevisionofthedocument. TestEngineer: SimonPu/Engineer TechnicalManager: RonnieLiu/Manager ReportNo.:PTC22101308101E-FC01 Page3of52 Contents Page 1TESTRESULTCERTIFICATION.........................................................................................................................2 2TESTSUMMARY..........................................................................................................................................................5 2.1TESTSITE............................................................................................................................................................6 3GENERALINFORMATION......................................................................................................................................7 3.1GENERALDESCRIPTIONOFE.U.T....................................................................................................................7 3.2CHANNELLIST.....................................................................................................................................................8 4EQUIPMENTDURINGTEST...................................................................................................................................9 4.1EQUIPMENTSLIST.............................................................................................................................................9 4.2MEASUREMENTUNCERTAINTY.........................................................................................................................11 4.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................12 5CONDUCTEDEMISSION..........................................................................................................................................13 5.1E.U.T.OPERATION...........................................................................................................................................13 5.2EUTSETUP.......................................................................................................................................................13 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)................................................................................14 5.4MEASUREMENTPROCEDURE...........................................................................................................................14 5.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................14 5.6MEASUREMENTDESCRIPTION..........................................................................................................................14 5.7CONDUCTEDEMISSIONTESTRESULT.............................................................................................................14 6RADIATEDSPURIOUSEMISSIONS......................................................................................................................17 6.1EUTOPERATION...............................................................................................................................................17 6.2TESTSETUP......................................................................................................................................................18 6.3SPECTRUMANALYZERSETUP.........................................................................................................................19 6.4TESTPROCEDURE.............................................................................................................................................20 6.5SUMMARYOFTESTRESULTS..........................................................................................................................22 7CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT....................................................30 7.1TESTPROCEDURE.............................................................................................................................................30 7.2TESTRESULT....................................................................................................................................................31 86DBBANDWIDTHMEASUREMENT......................................................................................................................36 TESTPROCEDURE...................................................................................................................................................36 ReportNo.:PTC22101308101E-FC01 Page4of52 TESTRESULT.......................................................................................................................................…

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ConductedEmissions RadiatedSpuriousEmissions TestFrequencyFromBelow30MHz TestfrequencyfromAbove1GHz