LoRaE220 Unit是M5Stack推出的适用于920MHz频段的LoRa通讯单元,采用便捷的串口通信方式。以点对点发射和广播模式支持无线唤醒、载波监控和通信密钥等功能,通过板载拨码开关切换四种不同的工作模式,实现数据的发送和接收功能配置,满足各种通信需求。适用于家庭安防报警、楼宇自动化、智能家居以及汽车行业等。
规格 | 参数 |
---|---|
Lora模块 | E220-900T22S(JP) @ Telec(001-P01730) |
支持频段 | 920MHz(920.6〜928.0MHz) |
最大发射功率 | 13dBm(约20mW) |
通讯距离 | 通信距离可达5公里 |
供电电压 | 最大DC 3.3V-5.5V |
通讯方式 | 串口通信 |
产品尺寸 | 71.4*24*8mm |
包装尺寸 | 136*92*13mm |
产品重量 | 19.5g |
包装重量 | 25.1g |
LoRaE220-JP Working Mode
WORKING MODE(0-3) | M0\M1 | STATUS | NOTE |
---|---|---|---|
0:Transmission Mode | MO:ON/M1:ON | SEND:Users can enter data through the serial port, and the module will start wireless transmission. RECEIVE:The wireless receiving function of the module is enabled, and the wireless data will be output through the TXD pin of the serial port after receiving it. | |
1:WOR Sending Mode | MO:ON/M1:OFF | SEND:Wirelessly sending data on RECEIVE:Wireless receiving data on | Support Air Wake Up |
2:WOR Receiving Mode | MO:OFF/M1:ON | SEND:Wirelessly sending data off RECEIVE:Wireless receiving data on | Support Air Wake Up |
3:Configuration Mode | MO:OFF/M1:OFF | SEND:Wirelessly sending data off RECEIVE:Wireless receiving data off CONFIGURATION:Users can access registers to configure module status |
PORT C