Elfin-EW1X is a RS232/RS485 to Ethernet/Wi-Fi converter that supports TCP/UDP/Telnet /Modbus TCP protocol, supports STA/AP/AP+STA mode, can be configured through Smartlink V8 Smart Config, supports Web OTA Wirelss Upgrade, and has an internal PCB antenna.
The Elfin EW1X is a compact serial‑to‑Wi‑Fi converter that supports RS232 and RS485 interfaces and provides TCP/UDP, Modbus TCP, and other network protocols. It is designed for industrial control, smart grid, medical devices, and other low‑data‑rate applications.
The manual covers hardware introduction, pin definitions, mechanical dimensions, installation steps, and technical specifications such as processor speed, memory, Wi‑Fi standards, power consumption, and environmental ratings.