（1）完整的FSK 收发器 （2）工作于433MHz免费 ISM频段(430.24-439.75MHz)，也可以 工作于900.72-929.27MHz的频段 （3）最大发射功率17dBm （4）接收灵敏度高达-115 dBm （5）传输速率最大128Kbps （6）FSK频偏可编程(15~240KHz) （7）接收带宽可编程(67~400KHz) （8）SPI 兼容的控制接口，低功耗任务周期模式，自带唤醒定 时器 （9）低的接收电流(18.5mA)，最大发射功率时的电流：73mA （10）空旷通讯距离可达800米以上（波特率9.6Kbps）

RF4432开发文档.pdf

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