Advantech EKI-1221-CE 1-Port Modbus Gateway with Dual Ethernet and Serial Integration

The Advantech EKI-1221-CE is a versatile 1-port Modbus gateway designed to seamlessly connect serial devices to TCP/IP networks. With its bi-directional communication capability, it enables integration of Modbus/RTU and Modbus/ASCII serial devices into modern Ethernet-based systems, making remote management and data access straightforward. The gateway features two independent 10/100 Mbps Ethernet ports, providing LAN redundancy and ensuring reliable network connectivity in critical industrial applications. Its compact wall-mountable design allows for versatile installation options, including DIN-rail mounting, suitable for various industrial environments. The device supports software-selectable RS-232, RS-422, and RS-485 communication protocols, along with baud rates up to 921.6 kbps, accommodating diverse serial device requirements. Its ability to support up to 16 connections in Modbus Master mode and 32 sessions in Slave mode makes it suitable for complex network architectures. Built-in surge and ESD protection ensure reliable operation in harsh environments, with 15 KV ESD protection on all serial signals and surge protection for power and signal lines, enhancing system durability. The EKI-1221-CE also offers easy configuration and integration of Modbus TCP and RTU/ASCII networks, simplifying system expansion and maintenance. With a five-year limited warranty, environmentally friendly RoHS compliance, and manufacturing in Taiwan, this gateway provides a durable, efficient, and cost-effective solution for industrial networking needs.

Features:

• Automatic RS-485 data flow control ensures reliable data transmission

• Built-in 15 KV ESD protection for all serial signals enhances system durability

• Surge protection for D.C. power ports with line to line 2 KV, and line to earth 4 KV; for signal ports with 4 KV, ensuring safety in harsh conditions

• Mounts easily on DIN-rail and wall for flexible installation

• Software selectable RS-232, RS-422, and RS-485 communication protocols for versatile device compatibility

• Supports baud rates up to 921.6 kbps, with flexible baud rate configuration

• Supports up to 16 connections on each serial port in Modbus Master mode and 32 sessions in Slave mode for complex network setups

• Integrates Modbus TCP with Modbus RTU/ASCII networks for seamless data exchange

• Provides two 10/100 Mbps Ethernet ports for LAN redundancy, improving network reliability