-DR164 Serial to Dual Band WiFi Converter -DR164 is an ultra-small dual band WiFi serial server device with one serial port. It enables transparent transmission between RS485 and WiFi devices. Supports 2.4 GHz and 5.8 GHz WiFi frequencies, compatible with IEEE 802.11 a/b/g/n standards. The 2.4 GHz band provides extended signal range, while the 5.8 GHz band delivers faster data speeds and improved resistance to interference. Designed for wide operating temperature ranges, DIN-Rail mounting, and supports multiple protocols including MQTT, UDP, HTTP, and IGMP. Features Modbus RTU conversion, making it ideal for use in smart factories, intelligent storage, medical systems, smart transportation, and industrial automation applications. Key Features: Dual Band WiFi: 2.4 GHz + 5.8 GHz DIN Rail Mounting: Easy installation Modbus Gateway: Converts Modbus RTU to Modbus TCP Rich Protocol Support: UDP, HTTP, MQTT, IGMP Easy Configuration via Smart App Serial to WiFi with Bidirectional Data Transmission This serial to WiFi converter allows traditional serial devices to connect to local networks and the internet, enabling remote monitoring and control by transforming legacy equipment into IoT-enabled devices. Dual Band Performance: - 2.4 GHz: Up to 200 meters transmission range in open areas - 5.8 GHz: High-speed transmission with strong anti-interference performance, suitable for complex environments Connects to PLCs, SCADA systems, or private servers for local or remote monitoring. Supports Modbus RTU to Modbus TCP conversion and multi-host Modbus polling. Multiple WiFi Networking Modes: AP Mode: Allows network devices to connect to the -DR164 via Wi-Fi STA Mode: The -DR164 connects to an existing Wi-Fi network as a client AP+STA Mode: Operates in both AP and STA modes simultaneously Color: As shown Material: Plastic Package Contents: 1 x Converter 1 x Antenna Note: Light reflection and different display settings may cause slight color variations between the product image and actual item. Measurement error allowance is +/- 1-3 cm. Only the items listed are included; other accessories are not part of the package.