2BFF7-ARK1800Portable Power Station

ShenzhenSYDNetworkTechnologyCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenSYDNetworkTechnologyCo.,Ltd Address:4F,BuildingNO.4,LianchuangScienceandTechnologyPark,21stBulanRd,Nanwan Street,LonggangDistrict,Shenzhen,China ProductName:PortablePowerStation FCCID:2BFF7-ARK1800 Model(s):Elux1 2.911(d)(5)(i)EquipmentType We,[ShenzhenSYDNetworkTechnologyCo.,Ltd]certifythatthe equipmentforwhichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Signature: Name:HongnianLiuDate:2026.4.8 TitleandCompanyname:Productmanager/ShenzhenSYDNetworkTechnologyCo.,Ltd NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

ShenzhenSYDNetworkTechnologyCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenSYDNetworkTechnologyCo.,Ltd Address:4F,BuildingNO.4,LianchuangScienceandTechnologyPark,21stBulanRd,Nanwan Street,LonggangDistrict,Shenzhen,China ProductName:PortablePowerStation FCCID:2BFF7-ARK1800 Model(s):Elux1 2.911(d)(5)(ii)Applicantfiling We,[ShenzhenSYDNetworkTechnologyCo.,Ltd]certifythat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Signature: Name:HongnianLiuDate:2026.4.8 TitleandCompanyname:Productmanager/ShenzhenSYDNetworkTechnologyCo.,Ltd NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the ShenzhenSYDNetworkTechnologyCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.2

ShenzhenSYDNetworkTechnologyCo.,Ltd AgentAuthorization Companyname:ShenzhenSYDNetworkTechnologyCo.,Ltd Address:4F,BuildingNO.4,LianchuangScienceandTechnologyPark,21stBulanRd, NanwanStreet,LonggangDistrict,Shenzhen,China ProductName:PortablePowerStation Model(s):Elux1 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2026.4.8 Name:HongnianLiu Title:Productmanager Company:ShenzhenSYDNetworkTechnologyCo.,Ltd

ShenzhenSYDNetworkTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026.4.8 Subject;RequestforConfidentiality FCCID:2BFF7-ARK1800 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SOFTWARESECURITYREQUIREMENTSFORU-NIIDEVICES Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:HongnianLiu Title:Productmanager

FCC ID: 2BFF7-ARK1800 External Photos of the EUT FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800

label location:

FCC ID: 2BFF7-ARK1800 Internal Photos of the EUT FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 BLE ANT FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800 FCC ID: 2BFF7-ARK1800

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : CTA26030901602 2BFF7-ARK1800 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Mar. 17, 2026 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Shenzhen SYD Network Technology Co .,Ltd Address ............................................ : 4F, Building NO.4, Lianchuang Science and Technology Park, 21st Bulan Rd, Nanwan Street, Longgang District, Shenzhen, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Portable Power Station Trade Mark ....................................... : Manufacturer .................................... : Shenzhen SYD Network Technology Co .,Ltd Model/Type reference ...................... : Elux1 Listed Models ................................... : N/A Rating ............................................... : Refer to section 2.2 Result ............................................... : PASS Report No.: CTA26030901602 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Portable Power Station Model /Type : Elux1 Listed Models : N/A Applicant : Shenzhen SYD Network Technology Co .,Ltd Address : 4F, Building NO.4, Lianchuang Science and Technology Park, 21st Bulan Rd, Nanwan Street, Longgang District, Shenzhen, China Manufacturer : Shenzhen SYD Network Technology Co .,Ltd Address : 4F, Building NO.4, Lianchuang Science and Technology Park, 21st Bulan Rd, Nanwan Street, Longgang District, Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA26030901602 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalone MPE Result ........................................................................................... 8 4.6 Simultaneous Transmission for MPE Result ........................................................... 8 5 Conclusion ........................................................................................................................... 8 Report No.: CTA26030901602 Page 4 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Par…

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OTA TEST REPORT TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Prepared by: Peng Tao Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 Applicant Espressif System (Shanghai) Co.,Ltd Product ESP32-C3-MINI-1 Model ESP-ANT D-H Report No. Y2102A0260-T2 Issue Date March 9, 2021 OTA Test Report Report No: Y2102A0260-T2 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. Test Laboratory .............................................................................................................................. 3 1.1. Notes of the Test Report ................................................................................................... 3 1.2. Test facility ........................................................................................................................ 3 1.3. Testing Location ................................................................................................................ 3 1.4. Laboratory Environment .................................................................................................... 4 2. General Description of Equipment under Test ............................................................................... 5 2.1. Applicant and Manufacturer Information ............................................................................ 5 2.2. General information ........................................................................................................... 5 2.3. Test Date ........................................................................................................................... 5 2.4. Receiving Date .................................................................................................................. 5 2.5. Applied Standards ............................................................................................................. 6 3. Test Conditions .............................................................................................................................. 7 3.1. Test Configuration ............................................................................................................. 7 3.2. Test Measurement ............................................................................................................. 7 4. Test Results ................................................................................................................................... 8 4.1. Gain and Efficiency ............................................................................................................ 8 5. Equipment List ............................................................................................................................... 9 ANNEX A 3-D Pattern Plots ................................................................................................................... 10 ANNEX B：The EUT Appearance and Test Configuration ...................................................................... 12 B.1 EUT Appearance ................................................................................................................... 12 B.2 Test Configuration ................................................................................................................. 13 OTA Test Report Report No: Y2102A0260-T2 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. Test Laboratory 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of TA technology (shanghai) co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein .Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2. Test facility A2LA (Certificate Number: 3857.01) TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3. Testing Location Company: TA Technology (Shanghai) Co., Ltd. Address: No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: http://www.ta-shanghai.com E-mail: [email protected] OTA Test Report Report No: Y2102A0260-T2 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1.4. Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect 0.7-6GHz > 100dB Ground resistance <0.5 OTA Test Report Report No: Y2102A0260-T2 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 5 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 2. General Description of Equipment under Test 2.1. Applicant and Manufacturer Information Applicant Name Espressif System (Shanghai) Co.,Ltd Applicant address Suite 204 Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, China Manufacturer Name Espressif System (Shanghai) Co.,Ltd Manufacturer address Suite 204 Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, China 2.2. …

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Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA26030901601 2BFF7-ARK1800 Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Mar. 17, 2026 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ...........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: Shenzhen SYD Network Technology Co .,Ltd Address ...........................................: 4F, Building NO.4, Lianchuang Science and Technology Park, 21st Bulan Rd, Nanwan Street, Longgang District, Shenzhen, China Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ................ : Portable Power Station Trade Mark ......................................: Manufacturer ...................................: Shenzhen SYD Network Technology Co .,Ltd Model/Type reference .....................: Elux1 Listed Models ..................................: N/A Modulation ......................................: GFSK Frequency .......................................: From 2402MHz to 2480MHz Ratings ............................................: Refer to section 2.2 Result ..............................................: PASS Report No.: CTA26030901601 Page 2 of 42 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Portable Power Station Model /Type : Elux1 Listed Models : N/A Applicant : Shenzhen SYD Network Technology Co .,Ltd Address : 4F, Building NO.4, Lianchuang Science and Technology Park, 21st Bulan Rd, Nanwan Street, Longgang District, Shenzhen, China Manufacturer : Shenzhen SYD Network Technology Co .,Ltd Address : 4F, Building NO.4, Lianchuang Science and Technology Park, 21st Bulan Rd, Nanwan Street, Longgang District, Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA26030901601 Page 3 of 42 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 5 2.1 General Remarks .............................................................................................................................. 5 2.2 Product Description* .......................................................................................................................... 5 2.3 Equipment Under Test ....................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ...................................................................... 5 2.5 EUT configuration .............................................................................................................................. 5 2.6 EUT operation mode ......................................................................................................................... 6 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) ......................................................................................................... 6 2.9 Modifications ...................................................................................................................................... 6 3 TEST ENVIRONMENT ................................................................................................................................. 7 3.1 Address of the test laboratory ........................................................................................................... 7 3.2 Test Facility........................................................................................................................................ 7 3.3 Environmental conditions .................................................................................................................. 7 3.4 Summary of measureme…

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1 FCC Appendix RF Test Data for BLE FCC ID : 2BFF7-ARK1800 Company : Shenzhen SYD Network Technology Co .,Ltd EUT : Portable Power Station Model Number : Elux1 Report No. : CTA26030901601 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.648 2401.688 2402.336 0.5 PASS 2440 0.644 2439.692 2440.336 0.5 PASS 2480 0.648 2479.688 2480.336 0.5 PASS BLE_2M Ant1 2402 1.100 2401.444 2402.544 0.5 PASS 2440 1.128 2439.440 2440.568 0.5 PASS 2480 1.052 2479.476 2480.528 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 5 BLE_2M_Ant1_2480 6 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0101 2401.5158 2402.5259 --- --- 2440 1.0123 2439.5141 2440.5264 --- --- 2480 1.0122 2479.5152 2480.5274 --- --- BLE_2M Ant1 2402 2.0140 2401.0292 2403.0432 --- --- 2440 1.9986 2439.0307 2441.0293 --- --- 2480 2.0179 2479.0233 2481.0412 --- --- 7 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 8 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 9 BLE_2M_Ant1_2480 10 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 -3.21 ≤30 PASS 2440 -3.57 ≤30 PASS 2480 -3.69 ≤30 PASS BLE_2M Ant1 2402 -3.30 ≤30 PASS 2440 -3.63 ≤30 PASS 2480 -3.69 ≤30 PASS 11 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -19.23 ≤8.00 PASS 2440 -19.58 ≤8.00 PASS 2480 -19.73 ≤8.00 PASS BLE_2M Ant1 2402 -20.08 ≤8.00 PASS 2440 -20.47 ≤8.00 PASS 2480 -20.82 ≤8.00 PASS 12 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 13 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 14 BLE_2M_Ant1_2480 15 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Freq(MHz ) RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 -3.46 -55.87 ≤-23.46 PASS High 2480 -4.75 -55.01 ≤-24.75 PASS BLE_2M Ant1 Low 2402 -4.12 -38.37 ≤-24.12 PASS High 2480 -3.91 -56.96 ≤-23.91 PASS 16 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 BLE_2M_Ant1_Low_2402 17 BLE_2M_Ant1_High_2480 18 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -3.91 -3.91 --- PASS 30~1000 -3.91 -67.61 ≤-23.91 PASS 1000~26500 -3.91 -45.02 ≤-23.91 PASS 2440 Reference -5.27 -5.27 --- PASS 30~1000 -5.27 -63.14 ≤-25.27 PASS 1000~26500 -5.27 -46.42 ≤-25.27 PASS 2480 Reference -5.24 -5.24 --- PASS 30~1000 -5.24 -55.9 ≤-25.24 PASS 1000~26500 -5.24 -48.96 ≤-25.24 PASS BLE_2M Ant1 2402 Reference -4.19 -4.19 --- PASS 30~1000 -4.19 -68.43 ≤-24.19 PASS 1000~26500 -4.19 -46.84 ≤-24.19 PASS 2440 Reference -4.47 -4.47 --- PASS 30~1000 -4.47 -59.44 ≤-24.47 PASS 1000~26500 -4.47 -49.81 ≤-24.47 PASS 2480 Reference -4.34 -4.34 --- PASS 30~1000 -4.34 -57.94 ≤-24.34 PASS 1000~26500 -4.34 -51.35 ≤-24.34 PASS 19 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 20 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 21 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 22 BLE_1M_Ant1_2480_1000~26500 BLE_2M_Ant1_2402_0~Reference 23 BLE_2M_Ant1_2402_30~1000 BLE_2M_Ant1_2402_1000~26500 BLE_2M_Ant1_2440_0~Reference 24 BLE_2M_Ant1_2440_30~1000 BLE_2M_Ant1_2440_1000~26500 25 BLE_2M_Ant1_2480_0~Reference BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 26 27 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.62 0.6613 66.13 1.80 --- --- 2440 0.41 0.62 0.6613 66.13 1.80 --- --- 2480 0.41 0.62 0.6613 66.13 1.80 --- --- BLE_2M Ant1 2402 0.23 0.62 0.3710 37.10 4.31 --- --- 2440 0.23 0.62 0.3710 37.10 4.31 --- --- 2480 0.23 0.62 0.3710 37.10 4.31 --- --- 28 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 29 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 30 BLE_2M_Ant1_2480 31 Appendix H: Emissions in Restricted Bands Test Result TestMode Antenna ChName Freq(MHz) Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict BLE_1M Ant1 Low 2402 AV 2310.000 -59.66 4.16 1.80 41.5 ≤54 PASS AV 2370.980 -58.6 4.16 1.80 42.56 ≤54 PASS AV 2390.000 -58.96 4.16 1.80 42.2 ≤54 PASS Peak 2310.000 -51.38 4.16 0.00 47.98 ≤74 PASS Peak 2336.435 -48.63 4.16 0.00 50.73 ≤74 PASS Peak 2390.000 -51.95 4.16 0.00 47.41 ≤74 PASS High 2480 AV 2483.500 -58.11 4.16 1.80 43.05 ≤54 PASS AV 2483.920 -57.92 4.16 1.80 43.24 ≤54 PASS AV 2500.000 -58.88 4.16 1.80 42.28 ≤54 PASS Peak 2483.500 -49.35 4.16 0.00 50.01 ≤74 PASS Peak 2484.240 -45.06 4.16 0.00 54.3 ≤74 PASS Peak 2500.000 -50.25 4.16 0.00 49.11 ≤74 PASS BLE_2M Ant1 Low 2402 AV 2310.000 -60.37 4.16 4.31 43.3 ≤54 PASS AV 2383.790 -58.86 4.16 4.31 44.81 ≤54 PASS AV 2390.000 -59.76 4.16 4.31 43.91 ≤54 PASS Peak 2310.000 -51.73 4.16 0.00 47.63 ≤74 PASS Peak 2379.380 -48.88 4.16 0.00 50.48 ≤74 PASS Peak 2390.000 -51.9 4.16 0.00 47.46 ≤74 PASS High 2480 AV 2483.500 -58.15 4.16 4.31 45.52 ≤54 PASS AV 2484.800 -57.91 4.16 4.31 45.76 ≤54 PASS AV 2500.000 -58.85 4.16 4.31 44.82 ≤54 PASS Peak 2483.500 -49.25 4.16 0.00 50.11 ≤74 PASS Peak 2484.960 -47.43 4.16 0.00 51.93 ≤74 PASS Peak 2500.000 -51.16 4.16 0.00 48.2 ≤74 PASS Note： 1. The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. 32 Test Graphs BLE_1M_Ant1_Low_2402_AV BLE_1M_Ant1_Low_2402_Peak BLE_1M_Ant1_High_2480_AV 33 BLE_1M_Ant1_High_2480_Peak BLE_2M_Ant1_Low_2402_AV 34 BLE_2M_Ant1_Low_2402_Peak BLE_2M_Ant1_High_2480_AV BLE_2M_Ant1_High_2480_Peak 35

FCC ID: 2BFF7-ARK1800 Test Setup Photos of the EUT FCC ID: 2BFF7-ARK1800