ThenRFToolboxisacontainerappthatstoresyourNordicSemiconductorappsforBluetoothLowEnergyinonelocation.ItcontainsapplicationsdemonstratingBLEprofiles：CyclingSpeedandCadence，RunningSpeedandCadence，HeartRateMonitor，BloodPressureMonitor，HealthThermometerMonitor，GlucoseMonitorandProximityMonitor.Sinceversion1.10.0thenRFToolboxsupportsalsotheNordicUARTServicewhichmaybeusedforbidirectionaltextcommunicationbetweendevices.TheUIallowsonetocreateconfigurableremotecontrolwithUARTinterface.TheDeviceFirmwareUpdate（DFU）profileallowsonetouploadtheapplication，bootloaderand/ortheSoftDeviceimageover空中（OTA）.ItiscompatiblewithNordicSemiconductornRF51822devicesthathavetheS110SoftDeviceandbootloaderenabled.Sincethe1.11.0versionnRFToolboxallowstosendtherequiredinitpacket。Moreinformationabouttheinitpacketmaybefoundhere：HTTP：//developer.nordicsemi.com/nRF51_SDK/doc/7.1.0/s110/html/a00065.htmlTheDFUhasthefollowingfeatures：-ScansfordevicesthatareinDFUmode-ConnectstodevicesinDFUmodeanduploadstheselectedfirm洁具（softdevice，bootloaderandapplication）-AllowsHEXorBINfileuploadthroughyourphoneortablet-AllowstoupdateasoftdeviceandbootloaderfromZIPinoneconnection----Touploadsoftdeviceandbootloadertogether，placetheminaZIPfileandname：softdevice.hex和bootloader.hex。如果application.hex也包含在ZIP中，该服务将首先上传两个，然后将应用程序自动发送到新的引导加载程序。-暂停、恢复和取消文件上传-纵向和横向工作-包括由蓝牙低能耗(BLE)心率服务和运行速度和节奏服务组成的预安装示例注意：-支持Android版本4、3andabove.-TestedonNexus4、Nexus7、SamsungS4withAndroid4.3andonNexus4、Nexus5、Nexus7withAndroid4.4.-CompatiblewithnRF51822devicesthathaveS110v5.2.1andthebootloaderfromnRF51SDKv4.4.1+-nRF51822Developmentkitscanbeorderedfromhttp：//www.nordicsemi.com/eng/Buy-Online.Softareonemis5.comfordeveloperswhohavepurchasedannRF51822product.-ThesourcecodeofnRFToolboxisavailableonhttp：//www.nordicsemi.comandcanbedownloadedifyouhavepurchasednRF8001、nRF51822developmentkitorevaluationkit.-nRFToolboxhasreplacedthenRFUtilityappwhichisnolongersupportedKnownproblems：-Nexus4andNexus7withAndroid4.3doesnotallowtounbounddevices.-Reconnectiontobondabledevicesmaynotworkonseveraltestedphones.-Nexus4、5and7withAndroid4.4failswhenreconnectingwhenGattServerisrunning.-ResetofBluetoothadaptermayberequiredifothererrorappear.KnowproblemswithDFUsettings：-SettingPackageReceiptNotificationtoOFForlessthan〜400willnotworkonsomephones，f.e.Nexus4、Nexus7.OnNexus5itincreasesuploadspeedto4.3sec/18KB
