2A542-HALO75Keyboard

FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. IC Warning This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada . Son fonctionnement est soumis aux deux conditions suivantes : ( 1 ) Ce dispositif ne peut causer d'interférences ; et ( 2 ) Ce dispositif doit accepter toute interférence , y compris les interférences qui peuvent causer un mauvais fonctionnement de l'appareil. Le dispositif a été conçu pour répondre à la demande générale de radioexposition.

SHENZHEN REOSTUDIO TECHNOLOGY CO.,LTD Agent Authorization Company: SHENZHEN REOSTUDIO TECHNOLOGY CO.,LTD Address: Room 213-214, Internet of Things Demonstration Park, No. 6 Minhuan Road, Longhua District, Shenzhen, China Product Name: Keyboard Model Number(s): Halo75 Product Description: Keyboard We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2023.01.05 Name: Jiankuai Li Title: PM Company: SHENZHEN STS TEST SERVICES CO.,LTD.

SHENZHEN REOSTUDIO TECHNOLOGY CO.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023.01.05 Subject; Request for Confidentiality FCC ID: 2A542-HALO75 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Date: 2023.01.05 Name: Jiankuai Li Title: PM Company: Shenzhen STS Test Services Co., Ltd.

Page 1 of 3 Report No.: STS2212010 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: Halo75 Photo 1 Photo 2 Page 2 of 3 Report No.: STS2212010 Photo 3 Photo 4 Page 3 of 3 Report No.: STS2212010 Photo 5 Photo 6

Label Keyboard Nuphy Model: Halo75 FCC ID: 2A542-HALO75 IC: 29557-HALO75 Input: DC 5V SHENZHEN ARBITER TECHNOLOGY CO.,LTD 30mm 5mm 15mm

SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 1 ContactInformation(factory): Companyaddress:buildingA.C,guangmingvalley,hongyuguangmingvalley,no.11,jiangyoumagang, shiweicommunity,matantianoffice,guangmingdistrict,shenzhen HangzhouOffice:212,BuildingB,DahuaJianghongInternationalInnovationPark,No.369,Internetof ThingsStreet,BinjiangDistrict,Hangzhou Phone+86-755-27810060/23192199;Fax:+86-0755-27810057 Companywebsite:http://www.szsyjc.comE-mail:[email protected] CUSTOMERNAME CUSTOMERP/N PARTNAME 2.4GblackFPCbuilt-inantenna,1.13black L=265MM P/NYJC-6N265-B07 APPROVALREV.A0 DELIVERYDATE2023-01-05 PREPAREDBY WuJiaxiong CHECKEDBYWenFengFang APPROVEDBYXiaoHan CustomerApproved ApprovedByCheckedByPreparedBy SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 2 Directory 1 、Thecover ··············································································1 2 、Directory ···············································································2 3 、resumer ·····························································3 4 、Theantenna'sfloorplan ····························································4 5 、Antennatechnologyparameters ··················································5 6 、Environmentalperformancetesting ··············································5 7、Physicalpictureofantennaandattachlocationpicture ·····················6 8 、Antennaperformancetestchart·· ··········································6 9、2D,3DAntennapatterntesting ··············································7 10、Wirespecificationparameters ··········································8 11、ROHSmaterialcontrolreport ···················································9 SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 3 Resumer： Version Changecontentsandreasons DateIssue A0NEW January5th,2023 SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 4 Theantenna'sfloorplan： SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 5 Antennatechnicalparametersandenvironmentaltesting: Electricalparametersofelectricalapparatus ElectricalSpecificationsMechanicalSpecifications FrequencyRange 2400-2500MHz CableColorBlack VSWR＜1.92InputconnectorXD InputImpedance50ΩCablelength265mm DirectionAllWorkingTemperature-20°C~+70°C Gain2.0dBiWorkingHumidity20%~80% Environmentalperformancetest: projecttestconditionstandard Storage Conditions Intheabsenceofspecifiedtesttemperature, humidity,airpressureisasfollows: 1.Temperatureis-20°C~+70°C 2.Relativehumidityof45%to45% 3.Airpressureis86kpato106kpa Electricalandmechanical propertiesisnormal highandlow temperature test Between70°Cand-20°Cfor5loops,then1-2 hundernormalconditions,checktheappearance quality. Sizeshouldmeetthe requirementsandshould satisfythecontentwith theelectricaland mechanicalproperties Constantdamp andhot resistance test 95+/-3%relativehumidity,temperaturetest: 40°C.Lasts2hafter,trytotakeoutthe determinationofelectricalproperties,within 5minaftertry1-2hunderarticlenormalthing, checktheappearancequality Sizeshouldmeetthe requirementsandshould satisfythecontentwith theelectricaland mechanicalproperties vibration test 10-55hz,vibrationfrequencyrangeof displacementamplitude:0.35MM,acceleration amplitude:50.0M/S,sweepcycles:30times Electricalandmechanical propertiesisnormal falldowntest 1mhighaltitudeinaccordancewiththe perpendicularaxisfreedrop3times Electricalandmechanical propertiesisnormal SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 6 Physicalpictureofantennaandattachlocationpicture： . Antennaperformancetestchart： Antennaattachedposition SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 7 2D,3DAntennapatterntesting： Phi02DPhi902DTheta902D 3D2400 ： 3D2450 ： 3D2500 ： Frequency(MHz）Efficiency(%)Gain.(dBi) 240039.912.68 241039.152.47 2420 39.732.53 2430 40.982.73 2440 40.412.87 245041.542.39 246040.542.47 247040.192.39 2480 39.812.91 2490 39.732.74 250039.92.76 SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 8 产品规格ProductType1.13线 结构图StructureDrawing 结构特性StructureCharacteristics 结构Structure项目Item标准值StandardValue 内导体 InnerConductor 材质Material镀银铜线Silverplatedcopperwire 构成(根/mm/Composition(No./mm) 7/0.08±0.005 标称外径Nom.Dia(mm)Φ0.24±0.01 绝缘层 Insulation 材质Material聚全氟乙丙烯/FEP 标称外径Nom.Dia(mm)Φ0.7±0.03 外导体 OuterConductor 材质Material镀锡铜线Tinnedcopper 形式From编织/Weaving 遮蔽率/Shieldingrate≧90% 标称外径Nom.Dia(mm)Φ0.92±0.03 护套 Jacket 材质Material聚全氟乙丙烯/FEP 标称外径Nom.Dia(mm)Φ1.13±0.05 电气性能ElectricalCharacteristics 项目Item 标准值 StandardValue 项目Item 频率 Frequency 标准值 StandardValue 阻抗Impedanc（Ω）50±3 衰减 Attenuation@20 °C (dB/100m) 1GHz ≤2.23 电容Capacitance(pF/m)98 2GHz ≤3.15 抗拉强度 Tensilestrengthkgf/mm² 1.76 3GHz ≤3.96 驻波比VSWR ≤1.40@0-6GHz GHz 4GHz ≤4.6 耐压强度 DielectricStrength（A.CV/1min) 1000 5GHz ≤5.15 最大工作频率（MHz） Max.oper.frequency 6000 6GHz ≤5.7 可靠性Dependability 最小弯曲半径(单次)Min.BendingRadius/Singlemm4 最小弯曲半径（重复）Min.BendingRadius/Repeatedmm8 工作温度范围OperatingTemperature°C-20~+80 包装Packing 包装方式PackingMode1000（m/盘）成卷Reel 使用提示TripsforUse 存储环境StorageEnvironment 温度：30°C以下，湿度：20-65%( Temperature:below30°C,humidity:20-65% ) 铁氟龙收缩 TeflonShrink 绝缘层收缩≦0.2mm；护套层收缩≦0.3mm (Insulationshrinkage≦0.2mm;Sheathshrinkage≦0.3mm) 加工温度 Processingtemperature 250°C~260°C的情况下，可短时间承受；300°C以上会出现热分解现象 Undertheconditionof250°C~260°C,itcanbearforashorttime; Thermaldecompositionoccursabove300°C 最佳保存周期 Thebestsavecycle 2个月，2个月以上锡效果变差,但电性能不受影响，夏季高温高湿环境开剥后需尽快流转 After2months,thetineffectbecomesworse,buttheelectricalproperties arenotaffected,anditneedstobetransferredassoonaspossibleafter peelinginhightemperatureandhumidityenvironmentinsummer SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 9 MaterialRoHSconformitydeclarationform Thisistocertifythatthedeliverytoyourcompany'scomponents,rawmaterials,auxiliarymaterialsusedandtheadditivesinthe productionengineeringareaccordwithRoHSenvironmentalrequirementsoftherestrictionsontheuseofhazardoussubstances directive(RoHSdirective2011/65/E…

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Page 1 of 2 FCC ID: 2A542-HALO75 DTSDXX Setup photo Model Number: Halo75 DTS&DXX conduction DTS&DXX radiation L Page 2 of 2 FCC ID: 2A542-HALO75 DTS&DXX radiation H