雙模藍牙模塊技術(shù)手冊and english instruction v1

目一、概述二、模塊默認參數(shù)三、應(yīng)用領(lǐng)域四、功耗參數(shù)五、射頻特性六、透傳參數(shù)七、模塊引腳說明及最小電路圖八、管腳功能描述九、功能引腳詳細說明十、外形尺寸十一、注意事項十目一、概述二、模塊默認參數(shù)三、應(yīng)用領(lǐng)域四、功耗參數(shù)五、射頻特性六、透傳參數(shù)七、模塊引腳說明及最小電路圖八、管腳功能描述九、功能引腳詳細說明十、外形尺寸十一、注意事項十二、指令集測試指令獲取軟件版本號設(shè)置/查詢藍牙地址設(shè)置/查詢設(shè)備設(shè)置/查詢串口波特設(shè)置/查詢配對查詢UUD??設(shè)置—服設(shè)置—通知UUID\寫入UI????12設(shè)置—寫入UD???????????斷開模塊連十三、聯(lián)系我們2/一．概DX-BT18雙模藍牙模塊是深圳大夏龍雀科BT3.0ClassicBT4.2BLE用BT4.2藍牙芯片+PCB印制天線設(shè)計，SOC芯片內(nèi)嵌BT4.2Dual-Mode協(xié)議棧，支持Windows、二．模塊默認參數(shù)三．一．概DX-BT18雙模藍牙模塊是深圳大夏龍雀科BT3.0ClassicBT4.2BLE用BT4.2藍牙芯片+PCB印制天線設(shè)計，SOC芯片內(nèi)嵌BT4.2Dual-Mode協(xié)議棧，支持Windows、二．模塊默認參數(shù)三．應(yīng)用領(lǐng)域3/2.4GHzISM(27mmx13mmx2.35 ServiceMIN:-40℃-MIN:-20℃-※※※※※※※※※手持POS設(shè)備；四．功耗參數(shù)五．射※※※※※※※※※手持POS設(shè)備；四．功耗參數(shù)五．射頻特六．透傳參數(shù)SPP數(shù)據(jù)吞吐量：4/Android->BT18->UART->BT18->BasicRate5BasicRate-BLE5BLE-BLE數(shù)據(jù)吞吐量：七．模塊引腳說明及最小電路圖：5/IPhone6->BT18BLE數(shù)據(jù)吞吐量：七．模塊引腳說明及最小電路圖：5/IPhone6->BT18->UART->BT18->IPhone連接間隔時間連接間隔時間APP數(shù)據(jù)包大小串口數(shù)據(jù)包大小發(fā)送間隔發(fā)送間隔吞吐量吞吐量CharacteristicCharacteristic八．管腳功能描述6/管腳序號管腳名稱管腳說明123456789地地地地八．管腳功能描述6/管腳序號管腳名稱管腳說明123456789地地地地地地九．功能引腳詳細說明1P24腳（GPIO28：LED燈指示引2、P26腳（GPIO25）:AT命令九．功能引腳詳細說明1P24腳（GPIO28：LED燈指示引2、P26腳（GPIO25）:AT命令切換引腳4、P23腳(GPIO26):連接中斷腳（模塊處于連接狀態(tài)有效十．外形尺寸7/LED十一 注意事十一 注意事絲印十二AT指令集指令集詳細制為0D0A結(jié)尾）>?命令格式舉例(圖一為測試命令，圖二為將藍牙名稱改為8/1、測試指令：2、獲取軟件版本號：3、設(shè)置/查詢模塊藍牙地址碼：9/1、測試指令：2、獲取軟件版本號：3、設(shè)置/查詢模塊藍牙地址碼：9/>\r\n4、設(shè)置/查詢設(shè)備名稱：1.2.4、設(shè)置/查詢設(shè)備名稱：1.2.5、設(shè)置/查詢—串口波特率(默認波特率1.10/19個字節(jié)2.6、設(shè)置/查詢配對碼：7、查詢—1.——查詢模塊2.6、設(shè)置/查詢配對碼：7、查詢—1.——查詢模塊8、設(shè)置—服務(wù)1.11/+9NOTIFYUUIDWRITEUUID1.9NOTIFYUUIDWRITEUUID1.十三．聯(lián)系我深圳大夏龍雀科技有限電話：0755-2997傳真：0755-299712/\r\nify設(shè)置模塊NOTIFYfyTableOf 2、ModuleDefaultTableOf 2、ModuleDefault 3、Application 4Powerconsumption 7ModulePinDescriptionAndMinimumCircuit 8PinFunction GetTheSoftware Set/QueryModuleBluetooth Set/QueryDevice Set/Query-SerialPortBaud Set/QueryPairing Query- Set-Service Set-NOTIFYUUID\WRITE Set-WRITE DisconnectThe 13、Contact 13/DX-BT18dual-modeBluetoothmoduleisadual-modeBluetoothmodule(Dual-Mode)thatisspeciallydesignedforsmartwirelessdatatransmissionbyShenzhenDX-SMARTTechnologyCo.,Ltd.andfollowstheBluetooth4.2standardprotocol.SupportsbothBT3.0ClassicandBT4.2BLEmodes.DX-BT18moduleappliestowirelessdatatransmissionfield,usesBT4.2Bluetoothchip+PCBprintedantennadesign,SOCchipembeddedBT4.2Dual-Modeprotocolstack,supportsdatatransmissionofWindows,Linux,Android,iOSandDX-BT18dual-modeBluetoothmoduleisadual-modeBluetoothmodule(Dual-Mode)thatisspeciallydesignedforsmartwirelessdatatransmissionbyShenzhenDX-SMARTTechnologyCo.,Ltd.andfollowstheBluetooth4.2standardprotocol.SupportsbothBT3.0ClassicandBT4.2BLEmodes.DX-BT18moduleappliestowirelessdatatransmissionfield,usesBT4.2Bluetoothchip+PCBprintedantennadesign,SOCchipembeddedBT4.2Dual-Modeprotocolstack,supportsdatatransmissionofWindows,Linux,Android,iOSandothersystemsAndapplications,withindustrialtransmissiondistance,datastability,simplecostperformanceandtechnologyleading2．Moduledefault14/ 2.4GHzISM27mmx13mmx2.35 1234(TheSPPagreementisSerialPort96008databits1stopbitNocheckNoflowServiceMIN:-40℃-MIN:-20℃-Ifyouhaveotherspecialfunctionrequirements,youcancontactustocustomizethemodule.3．ApplicationDX-BT18modulesupportsBT3.0SPPstandardprotocol,whichcanbepairedwithallBluetooth-enableddesktopcomputers,notebooks,AndriodmobilephonesandBluetoothmainmoduletoachievebidirectionaldatatransmissionandreceiving;DX-BT18modulesupportsBT4.2BLEprotocolatthesametime,Canconnectdirectly3．ApplicationDX-BT18modulesupportsBT3.0SPPstandardprotocol,whichcanbepairedwithallBluetooth-enableddesktopcomputers,notebooks,AndriodmobilephonesandBluetoothmainmoduletoachievebidirectionaldatatransmissionandreceiving;DX-BT18modulesupportsBT4.2BLEprotocolatthesametime,CanconnectdirectlywithiOSdevicewithBLEBluetoothfunction,supportbackgroundprogramresidentoperation.SuccessfulapplicationofBT18※※※※※※※※※Bluetoothwirelessdatatransmission;mobilephones,computerperipherals;hand-heldPOSdevices;Medicalequipmentwirelessdatatransmission;smarthomecontrol;BluetoothprinterAnti-lostdevice,LEDlight4．Powerconsumption5．Radiofrequency6．TransparenttransmissionSPPdata15/Android->BT18->UART->BT18->5BasicRate-5BLE-BLEdataNote:ThistableparameterisforreferenceonlyanddoesnotrepresentthemaximumthroughputBLEdataNote:ThistableparameterisforreferenceonlyanddoesnotrepresentthemaximumthroughputthatthemodulecanModulepindescriptionandminimumcircuit16/IPhone6->BT18->UART->BT18->IPhoneBaudBaudAPPSerialpacketsize8．Pinfunction17/PinPinPin1Serialdata2Serialdata345Programmableinputandoutput6Programmableinputandoutput78Firmwareupgrade9ProgrammableinputandoutputLowlevelreset,atleastPowersupply8．Pinfunction17/PinPinPin1Serialdata2Serialdata345Programmableinputandoutput6Programmableinputandoutput78Firmwareupgrade9ProgrammableinputandoutputLowlevelreset,atleastPowersupplyDisconnectpin(200mslowelectricalpulseLEDlightpin(unconnectedflashing,connectionisalwayson)Bluetoothconnectionindicator(notconnectedlow,connectionhigh)ATcommandswitchpin(lowATcommandProgrammableinputandoutputProgrammableinputandoutputProgrammableinputandoutput9．Detaileddescriptionoffunction1P24pinGPIO28LEDindicator·Usedtoindicatethestatusofthe9．Detaileddescriptionoffunction1P24pinGPIO28LEDindicator·UsedtoindicatethestatusoftheBluetoothmodule.CorrespondencebetweentheflashingmodeandtheBluetoothmodulestatusisshowninthefollowing2.P26pin(GPIO25):ATcommandswitching3.P25pin(GPIO23):Connectionstatus4.P23pin(GPIO26):Connectinterruptpin(moduleisinvalidconnection18/PinModuleNoInput200mslowlevelInterruptconnection,moduleentersPinModuleLowstandbyOutputPinModuleConnecttoModuleenterstransparentLEDModulestandbyalways11．LAYOUTTheDX-BT18dual-modeBluetoothmoduleworks11．LAYOUTTheDX-BT18dual-modeBluetoothmoduleworksinthe2.4Gwirelessband.Itshouldtryavoidtheinfluenceofvariousfactorsonthewirelesstransceiver.Payattentiontothefollowing1.TheproductshellsurroundingtheBluetoothmoduletoavoidtheuseofmetal,whenpartofthemetalshell,shouldtrytomakethemoduleantennapartawayfromthemetal2.Theinternalmetalconnectingwiresormetalscrewsoftheproductshouldbefarawaytheantennapartofthe3.TheantennapartofthemoduleshouldbeplacedaroundthePCBofthecarrierboard.Itisnotallowedtobeplacedintheboardandthecarrierboardundertheantennaistobemilledempty.Thedirectionparalleltotheantennadoesnotallowcoppertobelaidorrouted.Itisalsoagoodchoicetodirectlyexposetheantennapartoutofthecarrier4.Itisrecommendedtouseinsulatingmaterialforisolationatthemodulemountingonthesubstrate.Forexample,putablockofscreenprinting(TopOverLay)atthis12.AT1.WhensendingATcommands,youneedtopullmoduleP26lowtoentertheATmode.Atothertimes,thecommandsdonot2.ATcommand,whichbelongstothecharacterlineinstruction,isparsedaccordingtothe(ATcommandmustbereturnedbycarriagereturnor\r\n,hexadecimalnumberis3.TheATcommandonlysupportsuppercase.TheinstructionprefixisAT+andcanbeintoparametersettinginstructionsandread AT+<CMD>=<PARAM> 5.Readinstruction6.instructionerrorornotsupport,return19/ATcommandformatATcommandformatexample(figure1isATtestcommand,Figure2istochangeBluetoothnameto20/Note:TheversionwillbedifferentdependingondifferentmodulesandNote:TheSPPandNote:TheversionwillbedifferentdependingondifferentmodulesandNote:TheSPPandBLEBluetoothaddresscodesofthemodulearethesameaddressNote:TheBluetoothnamesofthemodule'sSPPandBLEarethesame.Eachtimethenamechanged,thenamesoftheSPPandBLEarethe1.Send21/QueryModuleUpto19bytesDefaultSetthemoduleQuerymoduleaddresscodeSetthemoduleQueryversion<version>version\r\n2.Send——Querymoduledevice2.Send——Querymoduledevice——Returnmoduledevicename：“5、Set/QuerySerialPortBaudNote:Themodulemustbere-poweredaftersettingthebaudrate,enablingthenewbaudratefordatacommunicationandATcommandresolution.Example:SettingtheSerialPortBaudRate:1.Send2.Send22/Querymodule<baud>Baudratenumber1:9600DefaultSetthemoduleNOTE：ModuledefaultUUID:SERVICEUUIDFFE0,NOTIFYUUIDFFE1,WRITEFFE2(WhensettingUUID,thelasttwobitsNOTE：ModuledefaultUUID:SERVICEUUIDFFE0,NOTIFYUUIDFFE1,WRITEFFE2(WhensettingUUID,thelasttwobitsneedtobeswappedwiththefirsttwo1.Send——QuerymoduleExample：SettheserviceUUIDto:FE01(Whensetting,thelasttwobitsneedtobeswappedwiththefirsttwobits)1.Send23/Queryservice+<service>Querymodule<write