The Elfin-EW11A unit is a complete solution for connecting serial port devices to a network. This powerful device supports a reliable and proven operating system stored in flash memory, an embedded web server, a full TCP/IP protocol stack, and standards-based AES encryption.<br> The Elfin-EW11A serial server enables data transfer via Wi-Fi, making data transmission simple and efficient.<br> Key Features:<br> - Supports 802.11b/g/n wireless standard<br> - Supports TCP, UDP, Telnet, and Modbus TCP protocols<br> - Enables RS485 to Ethernet/Wi-Fi conversion with serial speeds up to 460800 bps<br> - Supports STA, AP, and AP+STA modes<br> - Compatible with V8 Config (app provided)<br> - Easy configuration through web interface or PC IOTService tool<br> - Supports security protocols including TLS, AES, and 3DES<br> - Supports web-based OTA wireless firmware upgrades<br> - Equipped with internal PCB antenna<br> - Wide DC input range: 5–36VDC<br> - Color: Black<br> - Material: Plastic and metal<br> Package Contents:<br> 1 x RS485 to Wi-Fi module<br> 1 x Network interface cable<br> 1 x Fixed bracket<br> Note: Only the items listed above are included. Other products are not included.<br> Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement tolerances may vary by +/- 1–3 cm.