25222 - RS232/RS485 to Wi-Fi/Ethernet - Waveshare

Industrial RS232/RS485 to Wi-Fi/Ethernet Converter

The Waveshare 25222 is an industrial RS232/RS485 to Wi-Fi/Ethernet converter with a metal casing. It allows connecting serial devices to a wired or wireless IP network, with serial server, Modbus gateway, and MQTT gateway functions.

RS232/RS485 to Wi-Fi/Ethernet Conversion

The module features RS232 and RS485 interfaces, 2.4 GHz Wi-Fi connectivity, and an RJ45 10/100 Mbps Ethernet port. It allows serial to Wi-Fi, serial to Ethernet, or Ethernet to Wi-Fi communication depending on the deployment scenario.

Interfaces / Protocols / Integration

The 25222 supports TCP, UDP, DHCP, DNS, HTTP, MQTT, and Modbus RTU to Modbus TCP conversion. It is suitable for industrial serial equipment that needs to be integrated into an IP architecture.

Industrial Design

The metal casing is suitable for technical environments and supports DIN rail or wall mounting. Power is supplied at 6-36 VDC and the operating range is -40 °C to +85 °C. This version is treated as the non-PoE Ethernet/Wi-Fi version.

Applications

It is suitable for PLCs, measuring instruments, RS232/RS485 sensors, meters, industrial supervision, data acquisition, and IoT gateways.

Highlights

• RS232/RS485 to Wi-Fi/Ethernet
• 2.4 GHz Wi-Fi and 10/100 Mbps Ethernet
• Serial server, Modbus gateway, and MQTT gateway
• Industrial metal casing
• 6-36 VDC power supply
• DIN rail or wall mounting