Features: Designed with a metal casing, it supports wall and rail installation, featuring a compact size, convenient installation, and high cost-effectiveness. RS232/485 device data collector specifically designed for industrial application environments (IoT gateway). It combines multiple functions such as serial server, Modbus gateway, MQTT gateway, and serial to HTTPD client. Equipped with RS232, RS485, WiFi, and Ethernet interfaces. It can achieve functions like serial to WiFi, serial port to Ethernet, and Ethernet to WiFi. Onboard multiple power options, supporting 6~36V wide power input, and optional PoE network port power supply. Suitable for areas like data acquisition, IoT gateways, security IoT, and intelligent instrument monitoring. Specifications: Size: Approx. 84x64x24mm/3.3x2.52x0.94in Types: Regular Network Port/PoE Network Port Material: Aluminum Alloy Note: Due to different monitors and lighting effects, the actual color of the item may differ slightly from the color shown in the pictures. Thank you! Please allow 1-2 cm measurement deviation due to manual measurement. Package Includes: 1pc S232 485 to WiFi Adapter