双模蓝牙模块技术手册and english instruction v1

目一、概述二、模块默认参数三、应用领域四、功耗参数五、射频特性六、透传参数七、模块引脚说明及最小电路图八、管脚功能描述九、功能引脚详细说明十、外形尺寸十一、注意事项十目一、概述二、模块默认参数三、应用领域四、功耗参数五、射频特性六、透传参数七、模块引脚说明及最小电路图八、管脚功能描述九、功能引脚详细说明十、外形尺寸十一、注意事项十二、指令集测试指令获取软件版本号设置/查询蓝牙地址设置/查询设备设置/查询串口波特设置/查询配对查询UUD„„设置—服设置—通知UUID\写入UI„„„„12设置—写入UD„„„„„„„„„„„断开模块连十三、联系我们2/一．概DX-BT18双模蓝牙模块是深圳大夏龙雀科BT3.0ClassicBT4.2BLE用BT4.2蓝牙芯片+PCB印制天线设计，SOC芯片内嵌BT4.2Dual-Mode协议栈，支持Windows、二．模块默认参数三．一．概DX-BT18双模蓝牙模块是深圳大夏龙雀科BT3.0ClassicBT4.2BLE用BT4.2蓝牙芯片+PCB印制天线设计，SOC芯片内嵌BT4.2Dual-Mode协议栈，支持Windows、二．模块默认参数三．应用领域3/2.4GHzISM(27mmx13mmx2.35 ServiceMIN:-40℃-MIN:-20℃-※※※※※※※※※手持POS设备；四．功耗参数五．射※※※※※※※※※手持POS设备；四．功耗参数五．射频特六．透传参数SPP数据吞吐量：4/Android->BT18->UART->BT18->BasicRate5BasicRate-BLE5BLE-BLE数据吞吐量：七．模块引脚说明及最小电路图：5/IPhone6->BT18BLE数据吞吐量：七．模块引脚说明及最小电路图：5/IPhone6->BT18->UART->BT18->IPhone连接间隔时间连接间隔时间APP数据包大小串口数据包大小发送间隔发送间隔吞吐量吞吐量CharacteristicCharacteristic八．管脚功能描述6/管脚序号管脚名称管脚说明123456789地地地地八．管脚功能描述6/管脚序号管脚名称管脚说明123456789地地地地地地九．功能引脚详细说明1P24脚（GPIO28：LED灯指示引2、P26脚（GPIO25）:AT命令九．功能引脚详细说明1P24脚（GPIO28：LED灯指示引2、P26脚（GPIO25）:AT命令切换引脚4、P23脚(GPIO26):连接中断脚（模块处于连接状态有效十．外形尺寸7/LED十一 注意事十一 注意事丝印十二AT指令集指令集详细制为0D0A结尾）>?命令格式举例(图一为测试命令，图二为将蓝牙名称改为8/1、测试指令：2、获取软件版本号：3、设置/查询模块蓝牙地址码：9/1、测试指令：2、获取软件版本号：3、设置/查询模块蓝牙地址码：9/>\r\n4、设置/查询设备名称：1.2.4、设置/查询设备名称：1.2.5、设置/查询—串口波特率(默认波特率1.10/19个字节2.6、设置/查询配对码：7、查询—1.——查询模块2.6、设置/查询配对码：7、查询—1.——查询模块8、设置—服务1.11/+9NOTIFYUUIDWRITEUUID1.9NOTIFYUUIDWRITEUUID1.十三．联系我深圳大夏龙雀科技有限电话：0755-2997传真：0755-299712/\r\nify设置模块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