User Manual Working principle Product introduction TheproductisahandheldwirelessBluetoothremotecontrol,thekeyoftheremotecontrol toissuecommands,thedevicereceivesthecommand,thecommandisconvertedintothe correspondingfunction,inordertoachievethepurposeofcontrollingthedevice,theremote controlusesbatteryAAA*2. A:MCU+RFpart:RTL8752CJFusedintheschematicismainlyresponsibleforkeyboard matrix,transmitstatusindication,commandtransmission B:ThekeymatrixpartconsistsofSW1-SW10 C:Crystaloscillator:composedofY3,usedfortheclockfrequencyrequiredtogenerateRF D:TheemissionstatusindicatoriscomposedofR12,R13,andD9.Whenthereisapairing withthedevice,theLEDflashesyellowandgreen,indicatingthattheremotecontrolandthe deviceareconnected.Whenthereisnopairingwiththedevice,theLEDflashesred, indicatingthattheremotecontrolandthedevicearedisconnected E:TheantennamatchingnetworkconsistsofL1,C19,C15,andC20.Itsmainfunctionisto adjustthetransmissionpower,efficiency,andtherequirementsforharmonics F:Powersupplypart:ThepowersupplynetworkoftheentirecircuitiscomposedofAAA*2 batteriesandfiltercircuit. Complete machine operation A:Bluetoothname:eSightRemote B:Pairingbutton:Pressthepairingbuttonforthreesecondstoenterthepairingmode C:Indicator:Afterenteringthepairingmode,theredLEDindicatorwillswitchonandoffat 250Msandcycle.Duringpairing,thegreenLEDindicatorwillswitchonandoffat150Ms andcycle.Afterpairingiscompleted,thegreenLEDindicatorwillkeeponfor5seconds, indicatingthatthepairingissuccessful D:Pressanybuttonontheremotecontrol,andtheredLEDwilllightupfor0.8S.After enteringthepairingmode,youcanpressthepairingkey+volumepluskeytoexitthe pairingmode E:Replacethebatteryanddisconnectthehost,theremotecontrolwillrememberthe previouslypaireddevice,replacethebatteryandre-poweronthehost,shouldtakethe initiativetoautomaticallyconnectwiththedevice(pressthebutton) F:Sleep:Whentheremotecontroldoesnotmovewithin10minutes,itentersadeepsleep. Whenthebuttonispressed,theremotecontrolestablishesaconnectionwiththehost.The pressedbuttonmustbesavedbeforesendingdata,andtheconnectiontimeshouldnot exceed2seconds FCC Warning Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuser isencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:
-Reorientorrelocatethereceivingantenna.
-Increasetheseparationbetweentheequipmentandreceiver.
-Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected.
-Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbe usedinportableexposureconditionwithoutrestriction.