RF2541-PL2 G-NICE | Alldatasheet

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www.nicerf.com RF2541-PL2 NiceRF Wireless Technology Co., Ltd. Rev 1.2 sales@nicerf.com -1-

www.nicerf.com RF2541-PL2 NiceRF Wireless Technology Co., Ltd. Rev 1.2 sales@nicerf.com -2- Catalogue Note: Revision History Revision Date Comment V1.0 2014-12 Firstrelease V1.1 2017-06 Logoupdated V1.2 2020-12 UpdateFormat

www.nicerf.com RF2541-PL2 NiceRF Wireless Technology Co., Ltd. Rev 1.2 sales@nicerf.com -3- 1. Description: RF2541-PL2 is a Bluetooth 4.0 low Power consumption module and adopts CC2541 SOC chip from TI, RF2541-PL2 communicate with others through UART interface, with all the feature of BLE 4.0, it is easy to use, the features include: low power consumption, long distance, and strong anti-interference ability. There are two modules which constructs the master and slave function: RF2541- PL2 master and RF2541- PL2 slave. Those two modules come with same hardware but differentsoftwareinside. 2. Feature:  Frequencyarrange：2379-2496MHz  Sensitivityupto-99dBm@250kbps  Datatransferrate:250K,500K,1M,2Mbps  GFSKmodulation  2.0-3.6Vpowersupply  Lowcurrentinsleepmode<2uA  Uartinterface  MasterandSlavemode  RSSIoutput,carrierdetectindication  MeetBQBandRoHSstandards  Pointtopoint,flexible communicationmode; 3. Application:  Mobilephoneperipheralequipment  Consumerhealthandmedicalcare  Humaninterfacedevices(keyboard,hand,remote control)  2.4GHzlowpowerenergysystems  Homebuildingautomation  Sportsandfitnessdevice

www.nicerf.com RF2541-PL2 NiceRF Wireless Technology Co., Ltd. Rev 1.2 sales@nicerf.com -4- 4. Typical application circuit 5. Specification: (ThefollowingparametersistestedunderVCC=3.6and50ohmcopperaxistestinstrumentation) Parameters Min. Typ. Max. Unit Condition OperationConditions Workingvoltagerange 2.0 3.3 3.6 V Internal3.3Vregulatorvoltage WorkingTemperatureRange -40 85 ℃ CurrentConsumption RXCurrent ＜9 mA TXCurrent ＜15 mA StandbyCurrent ≦fgf <1 uA RFParameters FrequencyRange 2379 2496 MHz Datarate 250 2000 Kbps GFSK MaxTXpower -20 0 dBm RXsensitivity -98 dBm @250Kbps

www.nicerf.com RF2541-PL2 NiceRF Wireless Technology Co., Ltd. Rev 1.2 sales@nicerf.com -5- 6. Pinout: Pin NO. Pin name Description

1 RESET Lowlevelreset

3 TXD ModuledataTxpin(levelvoltageMax3.3V) 4 RXD ModuledataRxpin(levelvoltageMax3.3V)

5 SET Configurationmodeenable(Highleveltoenterintothe

configurationmode,lowleveltoenterintocommunicationmode) CS Sleep control, High level to enter into the sleeping mode, Low leveltoenterintothenormalcommunicationmode. 2,7 NC Vacant LED Communication status indication, Low level shows disconnected, Highlevelshowsconnected 9 VCC ConnectVCC(2.0-3.6v) 10、11、13 GND Connectedtoground

12 ANT Connectedtoantenna

www.nicerf.com RF2541-PL2 NiceRF Wireless Technology Co., Ltd. Rev 1.2 sales@nicerf.com -6- 7. Mechanism Dimension(Unit:mm)