Advantech EKI-1361-CE 1-Port Serial Device Server

The Advantech EKI-1361-CE 1-Port Serial Device Server is a robust industrial solution designed to bridge the gap between legacy serial devices and modern Ethernet networks. This compact server offers a seamless transition for serial equipment, enabling remote monitoring, management, and data acquisition over IP networks. Key advantages include its high-speed serial-to-Ethernet conversion, wide operating temperature range, and straightforward deployment, making it ideal for diverse industrial automation applications.

Product Specifications

| Feature               | Specification                                     |

| :-------------------- | :------------------------------------------------ |

| Serial Port Interface | 1 x RS-232/422/485                                |

| Ethernet Interface    | 1 x 10/100 Mbps Ethernet                          |

| Serial Data Rates   | Up to 921.6 kbps                                  |

| Protocols Supported   | TCP/IP, UDP, ARP, ICMP, DHCP, BOOTP, Telnet, Web |

| Power Input           | 9-48 VDC                                          |

| Operating Temperature | -40°C to 75°C                                     |

| Dimensions            | 87 mm x 30 mm x 120 mm                             |

| Mounting              | DIN-rail, Wall-mount                              |

Core Features & Market Positioning

The Advantech EKI-1361-CE distinguishes itself through its industrial-grade construction and versatile serial port configuration, supporting RS-232, RS-422, and RS-485 standards within a single unit. This flexibility eliminates the need for multiple adapters, simplifying inventory and installation for systems requiring different serial interfaces. Its robust design, including a wide operating temperature range of -40°C to 75°C, ensures reliable performance in harsh environments, positioning it as a dependable choice for critical infrastructure and manufacturing settings. The device's embedded web server facilitates easy configuration and management, further enhancing its user-friendliness in demanding industrial networks.

Key Application Scenarios

This serial device server is instrumental in modernizing legacy industrial equipment. It's commonly deployed in scenarios such as connecting SCADA systems to remote PLCs, enabling real-time data transfer from environmental sensors in harsh outdoor locations, or integrating older machinery on a factory floor into a centralized network for monitoring and control. Applications in building automation for HVAC control, traffic management systems for signal synchronization, and utility industries for remote meter reading all benefit from the EKI-1361-CE's ability to reliably extend serial communication over Ethernet.

Practical System Integration Guidance

Integrating the Advantech EKI-1361-CE involves connecting your serial device to the server's DB9 connector, ensuring the correct RS-232, RS-422, or RS-485 mode is selected via jumpers or software configuration based on your existing cabling. The Ethernet port connects directly to your network switch or router. Initial configuration is typically performed by assigning a static IP address or using DHCP via the device's web interface, accessible by default at 192.168.1.100. You will then configure the serial port settings (baud rate, data bits, parity, stop bits) to match your connected serial device and define the TCP/IP or UDP communication parameters, specifying target IP addresses and ports for data transmission or reception.

Operation and Risk Mitigation

Proper operation of the EKI-1361-CE relies on accurate serial and network configuration to prevent data loss or communication errors. Users should verify jumper settings for RS-422/485 termination and biasing if necessary, especially in long cable runs. Regularly updating firmware can mitigate security vulnerabilities and improve performance. In case of communication failure, common troubleshooting steps include checking physical cable connections, verifying IP address and port settings on both the device server and the client, and ensuring the serial port parameters (baud rate, parity, etc.) are precisely matched. Over-voltage protection on the power input is recommended in environments with unstable power grids.

Scalability & Long-Term Value

The Advantech EKI-1361-CE offers excellent long-term value by enabling the continued use of established serial-based assets within evolving Industrial Internet of Things (IIoT) ecosystems. Its ability to interface with Modbus TCP/IP and other standard industrial protocols allows for seamless integration with SCADA, MES, and cloud-based data platforms. For larger deployments, multiple EKI-1361-CE units can be networked together, and Advantech's broader portfolio of industrial communication gateways and switches provides a clear upgrade path for expanding network capabilities and incorporating advanced analytics.

FAQs

1. What serial interfaces does the Advantech EKI-1361-CE support?

The EKI-1361-CE supports multiple serial interfaces, including RS-232, RS-422, and RS-485. This versatility allows it to connect to a wide range of legacy serial devices.

It offers three distinct serial communication modes within a single unit. Configuration can be done via jumpers or software settings.

This broad compatibility simplifies integration and reduces the need for multiple conversion devices in diverse industrial setups.

2. How do I configure the network settings for the Advantech EKI-1361-CE?

Network configuration is typically done through the device's embedded web server. You can access it using its default IP address.

Alternatively, the device supports DHCP for automatic IP address assignment upon initial connection to the network.

Static IP addresses can be assigned to ensure consistent network communication and easier management within an industrial network.

3. Can the Advantech EKI-1361-CE operate in extreme temperature environments?

Yes, the EKI-1361-CE is designed for industrial use and features a wide operating temperature range. It can operate reliably in temperatures from -40°C to 75°C.

This rugged design ensures performance stability in challenging conditions like unconditioned enclosures or outdoor installations.

The ability to withstand extreme temperatures makes it suitable for critical applications where environmental control is limited.

4. What is the maximum serial data rate supported by this device server?

The Advantech EKI-1361-CE supports serial data rates of up to 921.6 kbps. This high speed ensures efficient data transfer from serial devices.

This allows for rapid communication, which is crucial for real-time monitoring and control applications in industrial automation.

The substantial data rate capability ensures that even demanding serial devices can be effectively integrated into an Ethernet network.

5. How is the Advantech EKI-1361-CE powered?

The device server is powered by a wide DC voltage input range, typically from 9 to 48 VDC. This flexibility accommodates various industrial power supplies.

Ensuring a stable and appropriate power source is crucial for reliable operation of the serial device server.

This wide input range allows for easy integration into existing power infrastructure commonly found in industrial facilities.

6. What protocols does the Advantech EKI-1361-CE support for network communication?

It supports standard industrial network protocols such as TCP/IP and UDP for data transmission. Other essential protocols include ARP, ICMP, DHCP, and BOOTP.

Web and Telnet protocols are also supported, facilitating easy device management and configuration over the network.

This comprehensive protocol support ensures compatibility with a wide array of industrial network systems and management tools.

7. What are the physical mounting options for the Advantech EKI-1361-CE?

The EKI-1361-CE offers versatile mounting options to suit different industrial cabinet and control panel setups. It supports DIN-rail mounting.

It can also be mounted directly onto a wall using appropriate hardware, providing flexibility for various installation locations.

These mounting choices facilitate straightforward physical integration into existing or new industrial control systems.

8. Does this device server support remote firmware updates?

Yes, Advantech devices typically support firmware updates, which can often be performed remotely. This is crucial for security and performance enhancements.

Keeping the firmware up-to-date ensures the device server remains protected against the latest security threats.

Remote firmware updates simplify maintenance and allow for seamless upgrades without physical access to the device.

9. How does the EKI-1361-CE facilitate integration with IIoT platforms?

By converting serial data to Ethernet, the EKI-1361-CE makes legacy serial devices accessible to modern IIoT platforms. It supports protocols like Modbus TCP.

This allows data from older equipment to be collected, analyzed, and utilized within cloud-based IIoT solutions for enhanced insights.

It acts as a crucial bridge, enabling digital transformation initiatives by incorporating operational technology (OT) data into IT systems.

10. What are common troubleshooting steps for serial communication issues with this device?

Verify physical connections and ensure the correct serial port mode (RS-232/422/485) is selected. Check jumper settings for termination and biasing if applicable.

Confirm that the baud rate, data bits, parity, and stop bits on both the serial device and the EKI-1361-CE configuration precisely match.

Review IP address, subnet mask, gateway, and port numbers configured on both the device server and the connected client application to ensure network reachability and correct data routing.