BLE40 低功耗蓝牙透明传输模块pdf.pdf

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1、深圳市信驰达科技有限公司1BLE4.0Module/低功耗蓝牙(BLE4.0)透透透明透明明明传传传传输输输输模模模模块块块块GeneralDescriptionTheCC2540moduleisacost-effective,low-power,truesystem-on-chip(SoC)forBluetoothlowenergyapplications.ItenablesrobustBLEmasterorslavenodestobebuiltwithverylowtotalbill-of-materialcosts.TheCC2540co

2、mbinesanexcellentRFtransceiverwithanindustry-standardenhanced8051MCU,in-systemprogrammableflashmemory,8-KBRAM,andmanyotherpowerfulsupportingfeaturesandperipherals.TheCC2540issuitableforsystemswhereverylowpowerconsumptionisrequired.Verylow-powersleepmodesareavailable.Shorttra

3、nsitiontimesbetweenoperatingmodesfurtherenablelowpowerconsumption.FeaturesandBenefits
BluetoothlowenergytechnologyCompatible
ExcellentLinkBudget(upto97dB),
EnablingLong-RangeApplications
AccurateDigitalRSSI
ComplianceWithFCC&CEstandard
High-PerformanceandLow-Power8051MCUcore

4、
BatteryMonitorandTemperatureSensor
SampleApplicationsandProfiles
Full-SpeedUSBInterface
AESSecurityCoprocessorApplications
2.4-GHzBluetoothlowenergySystems
MobilePhoneAccessories
SportsandLeisureEquipment
ConsumerElectronics
HumanInterfaceDevices(Keyboard,MouseRemoteControl

5、)
USBDongles
HealthCareandMedical深圳市信驰达科技有限公司2ITEMTESTREQUIREMENTREMARKSVoltagesupply2.0－3.6VDCCenterfrequency2400－2483.5MHzProgrammableFrequencyerror±20KHzModulationO-QPSKOutputpower4.5dBmProgrammableReceivingsensitivity-93dBmHighgainModeReceivingcurrent24mAHighgainmodeRece

6、ivingcurrent21mAStandardmodeTransmittingcurrent35mATXPower4dBmTransmittingcurrent26mATXPower-6dBmSleepconsumptionAtpower0.4uAConnection-lessstatmode3Transmitdistance>50MBER<0.1%Antenna50ohmTemperaturerange-20－85°Cmodulesize15*25mm
接线方框图DC+3vMCUUARTTXCC2540UEN计步器，BLE蓝牙手Ready心

7、率等测量设备模块机BluetoothRFGND
说明：1.Ready，在设备准备好的时候置低，不使用时置高电平。2.蓝牙模块常态处于休眠状态，当Ready为低，开始广播，等待手机对接。3.对接成功后，移动设备会有提示。4.设备在对接成功后，每两秒给出一帧数据，如果校验正确，BLE模块则立即发送到手机，否则放弃发送。5.设备在发送串口数据之前，置低UEN，来唤醒CC2540，发送完毕之后抬高UEN.6.设备置低UEN之后延时暂定500us，串口再发送数据。深圳市信驰达科技有限公司3ReadyUENUARTDATA
串口硬件协议：9600bps,8

8、,无校验位，1停止位
软件协议结构：格式定义说明byte1ASCII'R'同步标志0x52byte2HEXID1心率带编号byte3HEXID2心率带