2AY2EXK-F321EVideo&Data transmission device

Wireless Video Transmission Equipment （model：XK-F321E） Shenzhen Xingkai Technology Co., Ltd 2021.01.29（V1.3） All rights reserved www.xingkaitech.com Shenzhen Xingkai Technology Co., Ltd 2 Contents Disclaimer ..................................................................................................................... 3 Caution .......................................................................................................................... 3 1. Product overview ................................................................................................... 5 2. Product features and functions ............................................................................. 5 2.1 Product features .............................................................................................. 5 2.2 Product functions ............................................................................................ 5 3. Performance index ................................................................................................... 6 4. Product interface description ................................................................................ 7 4.1 Equipment size ................................................................................................ 7 4.2 Equipment interface description .................................................................... 7 5. Installation .............................................................................................................. 9 5.1 Air Unit Installation ......................................................................................... 9 5.2 Ground unit installation .................................................................................. 9 6. Management software.......................................................................................... 10 6.1 Drive installation ......................................................................................... 10 6.2 software interface ........................................................................................ 11 6.3 "status" interface ......................................................................................... 12 6.4 "configure" interface ................................................................................... 13 6.5 "Channel" interface ..................................................................................... 15 6.6 "system" interface........................................................................................ 16 7. Network decoding settings .................................................................................. 17 8. FAQ ......................................................................................................................... 21 Shenzhen Xingkai Technology Co., Ltd 3 Disclaimer Welcome to use our products！ Ensure that the product is used in accordance with local laws and regulations. The company will not bear any legal liability for any result or loss caused by illegal use, installation and modification of the product。Please use this product carefully according to the process and precautions in this manual. If the product is damaged due to disassembly, impact, unconventional operation and other factors, our company will not provide the service of return and free maintenance. The copyright of this manual belongs to Shenzhen Xingkai Technology Co., Ltd. No one may make copies without written consent. Caution In order to ensure the correct use of the product and the best use effect, please read this manual carefully before operating the product, and follow the relevant operation procedures and precautions to avoid damage to the equipment or poor use effect due to misoperation or improper use. Operators should have a certain basic knowledge of communication electronics. When installing and using this product, please pay attention to the following precautions. . FCC Warning Statement Changes or modifications not expressly approved by the party responsible for co mpliance could void the user’s authority to operate the equipment. This equipment h as been tested and found to comply with the limits for a Class B digital device, pursua nt to Part 15 of the FCC Rules. These limits are designed to provide reasonable protec tion against harmful interference in a residential installation. This equipment generat es uses and can radiate radio frequency energy and, if not installed and used in accor dance with the instructions, may cause harmful interference to radio communication s. However, there is no guarantee that interference will not occur in a particular instal lation. If this equipment does cause harmful interference to radio or television recept ion, which can be determined by turning the equipment off and on, the user is encou raged 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 whic h the receiver is connected. Shenzhen Xingkai Technology Co., Ltd 4 ‐‐ Consult the dealer or an experienced radio/TV technician for help. Installation： 1. Before the XK-F321E equipment is powered on, the antenna or attenuator and other loads must be installed to the RF output interface, otherwise the internal power amplifier module of the equipment will be damaged. 2. When replacing the antenna, the power must be cut off first, otherwise the power amplifier module inside the equipment will be damaged. 3. Try to match the antenna with the equipment (including impedance, frequency and power), otherwise the power amplifier module inside the equipment may be damaged. 4. Please use DC power supply of dc8v ~ dc30v to supply power to the equipment, otherwise circuit damage or abnormal operation of equipment may be caused. 5. Make sure that the antenna installation of the air end equ…

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<ShenzhenXingkaiTechnologyCo.,Ltd> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Mar.05,2021 Subject;RequestforLongTermConfidentiality FCCID:2AY2EXK-F321E ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,weare requestingtheCommissiontowithholdthefollowingattachment(s)asconfidentialdocumentsfrom publicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredasproprietary informationinoperationoftheequipment.Thepublicdisclosureofthesedocumentsmightbeharmfulto ourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatandcorrespondenceduring thecertificationreviewprocesscannotbegrantedasconfidentialdocumentsandthisinformationwillbe availableforpublicreviewoncethegrantofequipmentauthorizationisissued. Sincerely, Signature: Name:FennyHuang Title:Manager

Shenzhen Xingkai Technology Co., Ltd Letter of Authorization Company:Shenzhen Xingkai Technology Co., Ltd Address:6F, A8 buliding, Buxin 2 village district, 74 district Buxin, Xinan, Baoan, Shenzhen China Product Name:Video&Data transmission device Model Number:XK-F321E Trade Name:Xingkaitech FCC ID:2AY2EXK-F321E We authorize MiCOM LabsInc, 575 Boulder Court, Pleasanton, California94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM LabsInc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission 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. Name:Fenny HuangDate:Mar. 05, 2021 Title:Manager Signature of applicant:

Model:XK-F321E Model:XK-F321E Model:XK-F321E Model:XK-F321E

FCCIDLABEL: LabelLocation: FCCID:2AY2EXK-F321E Productname:Video&Datatransmissiondevice ModelNo.:XK-F321E ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. Long:3cm Width:2cm

Model:XK-F321E Model:XK-F321E Model:XK-F321E Model:XK-F321E Model:XK-F321E Model:XK-F321E Antenna :

Page1of23ReportNo.:UNIA21012910ER-01 FCCRADIOTESTREPORT FCCID:2AY2EXK-F321E Product ： Video&Datatransmissiondevice TradeName： Xingkaitech ModelName ： XK-F321E SerialModel： N/A ReportNo. ： UNIA21012910ER-01 Preparedfor ShenzhenXingkaiTechnologyCo.,Ltd 6F,A8buliding,Buxin2villagedistrict,74districtBuxin,Xinan,Baoan, ShenzhenChina Preparedby ShenzhenUnitedTestingTechnologyCo.,Ltd. 2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Page2of23ReportNo.:UNIA21012910ER-01 TESTRESULTCERTIFICATION Applicant’sname .................... : ShenzhenXingkaiTechnologyCo.,Ltd Address ...................................... : 6F,A8buliding,Buxin2villagedistrict,74districtBuxin,Xinan, Baoan,ShenzhenChina Manufacture'sName..............: ShenzhenXingkaiTechnologyCo.,Ltd Address......................................: 6F,A8buliding,Buxin2villagedistrict,74districtBuxin,Xinan, Baoan,ShenzhenChina Productdescription Productname...............................: Video&Datatransmissiondevice TradeMark ................................. : Xingkaitech Modeland/ortypereference.: XK-F321E Standards..................................: FCCRulesandRegulationsPart15SubpartCSection15.249, ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyShenzhenUnitedTestingTechnology Co.,Ltd.,andthetestresultsshowthattheequipmentundertest(EUT)isincompliance withtheFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthe report. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofUNI,this documentmaybealteredorrevisedbyShenzhenUnitedTestingTechnologyCo.,Ltd., personnelonly,andshallbenotedintherevisionofthedocument. Date(s)ofperformanceoftests...............: Jan.29,2021~Mar.032021 DateofIssue .............................................. : Mar.18.2021 TestResult..................................................:Pass Preparedby: Bobliao/Editor Reviewer: Kahnyang/Supervisor Approved&AuthorizedSigner: Liuze/Manager Page3of23ReportNo.:UNIA21012910ER-01 TableofContentsPage 1.TESTSUMMARY...................................................................................................................4 2.GENERALINFORMATION ................................................................................................... 5 2.1GENERALDESCRIPTIONOFEUT..........................................................................................5 2.2CarrierFrequencyofChannels.................................................................................................6 2.3OperationofEUTduringtesting................................................................................................6 2.4DESCRIPTIONOFTESTSETUP.............................................................................................6 2.5MEASUREMENTINSTRUMENTSLIST..................................................................................7 3.CONDUCTEDEMISSIONSTEST ....................................................................................... 8 3.1ConductedPowerLineEmissionLimit ..................................................................................... 8 3.2TestSetup ..................................................................................................................................... 8 3.3TestProcedure ............................................................................................................................. 8 3.4TestResult .................................................................................................................................... 8 4RADIATEDEMISSIONTEST................................................................................................9 4.1RadiationLimit .............................................................................................................................. 9 4.2TestSetup ..................................................................................................................................... 9 4.3TestProcedure ........................................................................................................................... 10 4.4TestResult ................................................................................................................................... 11 5BANDEDGE .......................................................................................................................... 16 5.1Limits...........................................................................................................................................16 5.2TestProcedure...........................................................................................................................16 5.3TestResult..................................................................................................................................16 6OCCUPIEDBANDWIDTHMEASUREMENT ................................................................... 18 6.1TestSetup ................................................................................................................................... 18 6.2TestProcedure ........................................................................................................................... 18 6.3MeasurementEquipmentUsed ............................................................................................... 18 6.4TestResult .................................................................................................................................. 18 7ANTENNAREQUIREMENT................................................................................................22 8PHOTOGRAPHOFTEST ................................................................................................... 23 RadiatedEmission...........................................................................................................................23 Page4of23ReportNo.:UNIA21012910ER-01 1.TESTSUMMARY TESTPROCEDURESANDRESULTS DESCRIPTION…

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Model:XK-F321E