Features: Designed with a metal casing, it supports wall and rail mounting, with 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 gateways, MQTT gateways, and serial to HTTPD client. Equipped with RS232, RS485, WiFi, and Ethernet interfaces. It can achieve functions such as serial to WiFi, serial ports to Ethernet, and Ethernet to WiFi. Built-in multiple power supply interfaces, supporting 6~36V wide voltage power supply and optional PoE network port power supply version. Suitable for fields such as data acquisition, IoT gateways, security IoT, and intelligent instrument monitoring. Specifications: Size: Approx. 84x64x24mm/3.3x2.52xx0.94in Types: Regular network port/PoE network port Material: Aluminum alloy Note: Due to the different display 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: 1 pc S232 485 to WiFi Adapter