Moxa EDS-308 8-Port Standard Industrial Ethernet Switch

The Moxa EDS-308 8-Port Standard Industrial Ethernet Switch is a robust solution engineered for demanding industrial environments, delivering reliable network connectivity where it matters most. Boasting a compact design and essential features for industrial automation, this switch is a cornerstone for building resilient industrial networks. Its key advantages lie in its rugged construction, wide operating temperature range, and straightforward plug-and-play functionality, making it an accessible yet powerful networking component. The EDS-308 provides eight Fast Ethernet ports, supporting 10/100BaseT(X) for versatile device integration. It operates within a broad temperature spectrum of -40 to 75°C, ensuring performance in extreme conditions, and features a DIN-rail mountable form factor for easy cabinet installation.

Product Specifications

| Feature             | Specification                                     |

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

| Ethernet Ports      | 8 x 10/100BaseT(X)                                |

| Port Auto-Negotiation | Yes                                               |

| Auto MDI/MDI-X      | Yes                                               |

| Ethernet Speed      | 10/100 Mbps                                       |

| Switch Capacity     | 1.6 Gbps                                          |

| Forwarding Rate     | 1.19 Mpps                                         |

| MAC Address Table   | 8K entries                                        |

| Power Input         | 12/24/48 VDC (9.6 to 60 VDC)                      |

| Power Connector     | Terminal Block                                    |

| Dimensions          | 33 x 135 x 104 mm (1.30 x 5.31 x 4.09 in)           |

| Mounting            | DIN-rail, Wall mount (optional)                   |

| Operating Temperature | -40 to 75°C (-40 to 167°F)                        |

| Storage Temperature | -40 to 85°C (-40 to 185°F)                        |

| Operating Humidity  | 5 to 95% RH (non-condensing)                      |

| Vibration Resistance| IEC 60068-2-6                                     |

| Shock Resistance    | IEC 60068-2-27                                    |

| Free Fall           | IEC 60068-2-32                                    |

| MTBF                | 1,000,000+ hours (calculated)                     |

| Warranty            | 5 years                                           |

Core Features & Market Positioning

The Moxa EDS-308 stands out in the industrial Ethernet switch market due to its uncompromising reliability and straightforward operation, making it a favored choice for systems integrators and end-users prioritizing stability over complex configurations. Unlike many managed switches that require extensive network knowledge, the EDS-308 offers plug-and-play simplicity, ideal for deployments where rapid setup and minimal maintenance are paramount. Its robust industrial-grade design, including wide temperature tolerance and shock/vibration resistance, positions it as a dependable component for critical infrastructure applications. This focus on essential functionality and durability ensures consistent network performance, reducing downtime and operational costs in harsh environments.

Key Application Scenarios

The versatility of the Moxa EDS-308 makes it a prime candidate for a broad spectrum of industrial networking tasks. In manufacturing automation, it efficiently connects PLCs, HMIs, and sensors on the factory floor, forming the backbone of real-time control systems. For intelligent transportation systems (ITS), the EDS-308 reliably links traffic cameras, sensors, and control units, ensuring seamless data flow for traffic management. Furthermore, its robust design is well-suited for energy sector applications, such as connecting SCADA systems in substations or renewable energy facilities, where continuous operation under challenging environmental conditions is critical.

Practical System Integration Guidance

Integrating the Moxa EDS-308 into an industrial network is designed for simplicity. Installation typically involves mounting the switch onto a standard DIN-rail within an enclosure. Power is supplied via a robust terminal block, accepting a wide DC voltage range (9.6 to 60 VDC), which allows for flexibility with various power sources. For physical network connections, standard industrial Ethernet cables (e.g., Cat5e or Cat6) are used to connect devices to the eight 10/100BaseT(X) ports. The switch's auto-negotiation and auto-MDI/MDI-X features eliminate the need for crossover cables and simplify port configuration, allowing for direct connections between switches and end devices without manual intervention.

Operation and Risk Mitigation

Operating the Moxa EDS-308 involves minimal user interaction, primarily focusing on power management and network cable integrity. The switch features LED indicators for each port, providing immediate visual feedback on link status and data activity, which aids in rapid troubleshooting. While the EDS-308 is an unmanaged switch, its robust hardware design inherently mitigates common risks associated with industrial networking. Its wide operating temperature range and resistance to vibration and shock prevent failures in extreme conditions. To mitigate risks further, ensure proper ventilation in enclosures and use appropriate industrial-grade power supplies and Ethernet cabling. Regular inspection of physical connections can prevent intermittent issues.

Scalability & Long-Term Value

The Moxa EDS-308 offers a solid foundation for scalable industrial networks, particularly when integrated with other Moxa products or as part of a phased network expansion. Its compatibility with standard Ethernet protocols ensures seamless integration into existing infrastructure and future upgrades. For organizations moving towards Industry 4.0 and IIoT initiatives, the EDS-308 can serve as a reliable edge device, aggregating data from numerous industrial assets before transmitting it to higher-level network systems or cloud platforms. The long-term value is further underscored by its durable construction and Moxa's commitment to product longevity, backed by a substantial warranty, minimizing the total cost of ownership.

Frequently Asked Questions

What are the primary benefits of using the Moxa EDS-308?

The Moxa EDS-308 offers robust industrial-grade construction for reliable operation in harsh environments. Its plug-and-play nature simplifies installation and reduces configuration complexity. The wide operating temperature range ensures performance across diverse conditions.

Is the Moxa EDS-308 a managed or unmanaged switch?

The EDS-308 is an unmanaged industrial Ethernet switch. This means it operates on a plug-and-play basis without requiring complex configuration or network management software. It is designed for simplicity and straightforward deployment in standard network setups.

What type of power input does the Moxa EDS-308 support?

This switch supports a wide DC voltage input range, typically from 12 to 48 VDC, with a broader acceptance of 9.6 to 60 VDC. It uses a terminal block connector for secure and reliable power connections in industrial settings.

How do I connect devices to the Moxa EDS-308?

Connect your industrial devices, such as PLCs, sensors, or cameras, to the eight 10/100BaseT(X) Ethernet ports using standard industrial Ethernet cables. The switch supports auto MDI/MDI-X, so no special crossover cables are needed.

What is the operating temperature range of the EDS-308?

The Moxa EDS-308 is designed for extreme conditions, with an operating temperature range of -40 to 75°C (-40 to 167°F). This wide range ensures consistent network performance in environments subject to significant temperature fluctuations.

Can I mount the Moxa EDS-308 on a wall?

Yes, while it primarily features DIN-rail mounting for easy cabinet installation, optional wall-mounting kits are typically available from Moxa or third-party suppliers. This provides installation flexibility depending on your deployment needs.

What is the MTBF (Mean Time Between Failures) for the EDS-308?

The Mean Time Between Failures for the Moxa EDS-308 is calculated to be over 1,000,000 hours. This high MTBF rating indicates exceptional reliability and longevity in industrial applications, minimizing potential downtime.

Does the EDS-308 support Gigabit Ethernet speeds?

No, the Moxa EDS-308 is a Fast Ethernet switch, meaning its ports operate at 10/100 Mbps speeds. It is designed for applications that require reliable connectivity at these speeds rather than the higher bandwidth of Gigabit Ethernet.

What kind of warranty does Moxa provide for the EDS-308?

Moxa typically offers a 5-year warranty on the EDS-308 industrial Ethernet switch. This extended warranty period reflects the product's robust design and Moxa's confidence in its long-term reliability and performance.

How does the EDS-308 fit into an IIoT or Industry 4.0 architecture?

The EDS-308 acts as a reliable edge connectivity device in IIoT and Industry 4.0 setups. It efficiently connects various industrial sensors and machines, aggregating data locally before transmission to cloud or enterprise systems for analysis.