(1) 315、433、868、915Mh的ISM 和SRD频段

(2) 最高工作速率500kbps，支持2-FSK、GFSK和MSK调制方式

(3) 高灵敏度（1.2kbps下-110dDm，1％数据包误码率）

(4) 内置硬件CRC 检错和点对多点通信地址控制

(5) 较低的电流消耗（RX中，15.6mA，2.4kbps,433MHz）

(6) 可编程控制的输出功率，对所有的支持频率可达+10dBm

(7) 支持低功率电磁波激活功能

(8) 支持传输前自动清理信道访问（CCA），即载波侦听系统

(9) 快速频率变动合成器带来的合适的频率跳跃系统

(10) 模块可软件设地址，软件编程非常方便

(11) 标准DIP间距接口，便于嵌入式应用

(12) 单独的64字节RX和TX数据FIFO-(1) 315,433,868,915 Mh of the ISM and SRD frequency bands (2) maximum rate of 500kbps, support for 2-FSK, GFSK and MSK modulation (3) high sensitivity (1.2kbps under-110dDm, 1 packet error bit-rate) (4) built-in hardware CRC error detection and control of point-to-multipoint communication address (5) a lower current consumption (RX in, 15.6mA, 2.4kbps, 433MHz) (6) programmable control of output power for all the support frequencies up to+ 10dBm (7) to support low-power electromagnetic wave activation (8) to support the transmission before the automatic clean-up Channel Access (CCA), namely Carrier Sense System (9) Fast frequency synthesizer brought about by changes in suitable frequency hopping system (10) modules can be software-based address, software programming is easy (11) standard DIP spacing interfaces for embedded applications (12) separate 64-byte RX and TX data FIFO