[Frequency]：2.402~2.484GHz

[Power]：20dBm

[Distance]：0.3km

[Interface]：RS232/RS485

[Introduction]：Ebyte E103-W02-DTU realizes two-way transparent transmission of RS232 or RS485 serial port and wireless WiFi data. The traditional serial device has the function of TCP/IP network interface immediately, which greatly expands the communication distance of the serial device.