模块简介XL7105-D02采用台湾笙科(AMIC) 高性能2.4G 无线收发芯片A7105制作!工作在2400-2483M的国际开放ISM频段,最大发射功率为1dBm(10mW),符合FCC15.247 /15.249,CE EN300-328,EN300-440等法规标准,最高工作速率500KBPS,超高的接收灵敏度-99dBm@250KBPS,模块开阔地双向测试距离最远达260米左右! IC内置ID CODE WORD, 支持CD(载波侦测),FEC前项纠错,16位CRC校验,data whitening ,曼彻斯特编解码,3/4线SPI接口, 独立的64字节RX 和TX FIFO. 注:此模块需3.3V供电 Electrical specificationItemSpecificationRemarkSupply voltage2.5V~3.6V Current consumption1uA (typical) @Sleep mode0.3mA (typical) @Idle mode1.7mA (typical) @Stand-by mode9mA (typical) @PLL Mode16mA (typical) @Rx mode60mA (typical) @Tx mode (Pout = 10dBm) Frequency2400 – 2483 MHzISM bandTransmit output power10 dBm @ room temperature typicalRx sensitivity-105 dBm (typical) @ 10Kbps mode, Dev = 40 KHz-100 dBm (typical) @ 250Kbps mode, Dev = 93 KHz -96 dBm(typical) @ 500Kbps mode, Dev = 186 KHzBER≦1E-3ModulationFSK or GFSK Transmission distance260mBER≦1E-3Interface9pin 2.0 mm header Dimension26mm(L) x 18mm(W) x 5mm(H)Not include the connectorOperating temperature-20 ~ 60 ℃ Interface 管脚次序 管脚定义功能描述1VCC输入电源(3.0—3.3V)2SCSSPI使能3GND电源地4SCKSPI时钟5SDIOSPI数据6GIO1多功能管脚17GIO2多功能管脚28RXEN接收控制开关,接收状态=1,发射状态=09TXEN发射控制开关,接收状态=0,发射状态=1