2ATOAE-FOIL-V02E-Foil Remote Contoller

TAKUMASAS Office of EngineeringTechnology FederalCommunicationsCommission 7435 OaklandMills Road Columbia,MD 21046 USA Date: 2021-07-19 Subject;Requestfor Long Term Confidentiality FCC ID: 2ATOAE-FOIL-V02 To WhomIt May Concern, Pursuantto the provisionsof the Commission’s rules Title 47 Sections§0.457 and §0.459,we are requestingthe Commissionto withholdthe followingattachment(s)as confidential documentsfrom public disclosureindefinitely. Thesedocumentscontaindetailedsystemand equipmentdescriptionsand are consideredas proprietaryinformationin operationof the equipment.The public disclosureof these documents might be harmfulto our companyand would give competitorsan unfair advantagein the market. SchematicDiagram Block Diagram Parts List OperationalDescription Tune-upProcedure It is our understandingthat all measurementtest reports,FCC ID label formatand correspondenceduringthe certificationreviewprocesscannotbe grantedas confidential documentsand this informationwill be availablefor public reviewonce the grant of equipment authorizationis issued. Sincerely, Signature: Name:Jack Qiu Title: Manager

TAKUMASAS AgentAuthorization Company:TAKUMASAS Address:96impasseduSerpoletLaFarlede83210France ProductName:E-FoilRemoteContoller ModelNumber(s):E-Foil-V02 ProductDescription:E-FoilRemoteContoller WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2021-07-19 Name:JackQiu Title:Manager Company:TAKUMASAS

Page 1 of 4 Appendix B: Photographs of EUT Product: E-Foil Remote Contoller Model: E-Foil-V02 External Photos Page 2 of 4 Page 3 of 4 Page 4 of 4

LabelArtworkandLocation Model:E-Foil-V02 Label: Size:L*W=20*35mm E-FoilRemoteContoller Model:E-Foil-V02 FCCID:2ATOAE-FOIL-V02 Thisdevicecomplieswithpart15oftheFCC rules.Operationissubjecttothefollowingtwo conditions(1)thisdevicemaynotcauseharmful interference,and(2)thisdevicemustacceptany interferencereceived,includinginterferencethat maycauseundesiredoperation. Location

Page 1 of 3 Appendix B: Photographs of EUT Product: E-Foil Remote Contoller Model: E-Foil-V02 Internal Photos Page 2 of 3 Page 3 of 3 Antenna

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2ATOAE-FOIL-V02 Test Report No. ............... : TCT210624E018 Date of issue ................... : Jul. 12, 2021 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: TCT Testing Industrial Park Fuqiao 5th Industrial Zone, Fuhai Street, Bao'an District Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : TAKUMA SAS Address ........................... : 96 impasse du Serpolet La Farlede 83210 France Manufacturer's name ... : OmniSpecial Technology Co., Ltd Address ........................... : No. 68, Yuhe Road, Yuanjiangyuan Village, Changping Town, Dongguan City, Guangdong Province, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.249 ANSI C63.10:2013 Test item description ..... : E-Foil Remote Contoller Trade Mark ...................... : TAKUMA Model/Type reference ..... : E-Foil-V02 Rating(s) ......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Jun. 24, 2021 Date (s) of performance of test ................................... : See dates for each test case Tested by (+signature) ... : Rleo Check by (+signature) .... : Beryl Zhao Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT210624E018 Page 2 of 32 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information ................................................................... 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list............................................................................................................ 3 2. Test Result Summary ............................................................................... 4 3. General Information .................................................................................. 5 3.1. Test Environment and Mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations ................................................................... 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 4.3. Measurement Uncertainty ..................................................................................... 6 5. Test Results and Measurement Data ...................................................... 7 5.1. Antenna Requirement ........................................................................................... 7 5.2. Conducted Emission ............................................................................................. 8 5.3. Radiated Emission Measurement ...................................................................... 12 5.4. 20dB Occupied Bandwidth ................................................................................. 22 Appendix A: Photographs of Test Setup Appendix B: Photographs of EUT Report No.: TCT210624E018 Page 3 of 32 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Test item description ........... : E-Foil Remote Contoller Model/Type reference ........... : E-Foil-V02 Sample Number....................: TCT210624E018-0101 Operation Frequency ........... : 2466MHz Modulation Technology ....... : GFSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : 0dBi Rating(s) ............................... : Rechargeable Li-ion Battery DC 3.7V Remark .................................. : Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list None. Report No.: TCT210624E018 Page 4 of 32 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. Test Result Summary Requirement CFR 47 Section Result Antenna Requirement §15.203 PASS AC Power Line Conducted Emission §15.207 PASS Field Strength of Fundamental §15.249 (a) PASS Spurious Emissions §15.249 (a) (d)/ §15.209 PASS Band Edge §15.249 (d)/ §15.205 PASS 20dB Occupied Bandwidth §15.215 (c) PASS Note: 1. Pass: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. Report No.: TCT210624E018 Page 5 of 32 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. General Information 3.1. Test Environment and Mode Operating Environment: Condition Conducted Emission Radiated Emission Temperature: 25.0 C 25.0 C Humidity: 55 % RH 55 % RH Atmospheric Pressure: 1010 mbar 1010 mbar Test Mode: Engineering mode: Keep the EUT in continuous transmitting by select channel and modulations The sample was placed 0.8m & 1.5m for the measurement below & above 1GHz above the ground plane of 3m chamber. Measurements in both horizontal and vertical polarities were performed. During the test, each emission was maximized by: having the EUT continuously working, investigated all opera…

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

Page 1 of 2 Appendix A: Photographs of Test Setup Product: E-Foil Remote Contoller Model: E-Foil-V02 Radiated Emission Page 2 of 2 CE