The Advantech EKI-122X Series Modbus Gateway User Manual provides installation, configuration, and operation instructions for the 1/2/4‑port gateway.
This manual introduces the EKI-122X series Modbus Gateways, describing their purpose as a bridge between Ethernet and serial Modbus devices. It outlines the device features, hardware layout, safety precautions, and warranty information.
The guide covers getting started, hardware connections, the configuration utility, web interface settings, diagnostic tools (ping, reboot), and management functions such as password changes, log files, and backup/restore of settings. Detailed wiring diagrams, LED indicator descriptions, and mounting instructions are also provided.
| Ethernet ports | 2 x 10/100 Mbps |
|---|---|
| Supported baud rate | up to 921.6 kbps |
| Maximum connections | 16 connections, 32 requests simultaneously |
| Power protection | 15 kV ESD protection for serial signals; surge protection 2 kV line‑to‑line, 4 kV line‑to‑earth |
Open the Tools menu, select Reboot, and click the Reboot button. The device will restart and apply the saved configuration.
Disconnect the equipment from the AC outlet, use a damp cloth, and avoid liquid or spray detergents.