USR-WIFI232-B2 is an embedded serial to 802.11 b/g/n wifi module, with external antenna, and it can connect traditional serial device and MCU controlled device with wifi network to realize control and management.
Converts UART(3.3V TTL) to wifi or Ethernet
Supports TCP server/client, UDP server/client,https client, Virtual COM
Supports Modbus RTU to Modbus TCP
Supports multiple networking mode with 1 RJ45 ethernet port