Moxa TCF-142-M-ST Industrial Grade Fiber Media Converter

The Moxa TCF-142-M-ST is an industrial-grade fiber media converter engineered to bridge the gap between different network media types, offering robust and reliable connectivity in demanding environments. This device provides a critical solution for extending network reach and enhancing signal integrity where traditional copper cabling falls short. Its core advantages lie in its industrial ruggedness, high-speed data transmission capabilities over fiber optics, and versatile interface options, making it indispensable for sectors like manufacturing, transportation, and energy.

Product Specifications

| Feature             | Specification                               |

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

| Model               | TCF-142-M-ST                                |

| Port Type           | 1 x 10/100BaseT(X) Ethernet, 1 x 100BaseFX Fiber (SC Connector) |

| Fiber Wavelength    | 1310 nm                                     |

| Fiber Distance      | Up to 2 km (multi-mode)                     |

| Ethernet Speed      | Auto-negotiation for 10/100 Mbps            |

| Protocol Support    | IEEE 802.3, 802.3u, 802.3x                  |

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

| Power Consumption   | Max. 3.0 W                                  |

| Operating Temperature | -40 to 75°C                                 |

| Mounting            | DIN-Rail, Wall-mount                        |

| Dimensions          | 30 x 103 x 115 mm                           |

| Warranty            | 5 years                                     |

Core Features & Market Positioning

The Moxa TCF-142-M-ST stands out in the industrial networking landscape due to its robust design and high performance. It enables seamless conversion between electrical Ethernet signals and optical fiber signals, extending network distances significantly beyond the limitations of copper cables, up to 2 kilometers with its multi-mode SC connector. This capability is crucial for large industrial facilities, outdoor installations, or areas prone to electromagnetic interference (EMI). The converter supports auto-negotiation for 10/100 Mbps Ethernet, ensuring compatibility with a wide range of industrial devices. Its ability to operate within an extended temperature range of -40 to 75°C and its industrial-grade certifications position it as a reliable choice for mission-critical applications.

Key Application Scenarios

The TCF-142-M-ST is ideally suited for extending Ethernet networks in environments where reliability and extended reach are paramount. Common applications include connecting SCADA systems, PLCs, and other automation equipment across vast factory floors or in substations. In the transportation sector, it facilitates robust communication networks for intelligent transportation systems (ITS) and railway signaling. Its immunity to EMI makes it an excellent choice for power plants, petrochemical facilities, and any setting with high electrical noise. The fiber optic interface also provides enhanced security against tapping compared to copper.

Practical System Integration Guidance

Integrating the Moxa TCF-142-M-ST into an existing industrial network is straightforward. The device features a standard 10/100BaseT(X) RJ45 port for connecting Ethernet devices and a 100BaseFX fiber port with an SC connector for the fiber optic link. Power is supplied via a wide-range DC input (9.6V to 60VDC), accommodating various industrial power sources, and it supports DIN-rail or wall-mount installation for flexible deployment. For system setup, users typically connect the Ethernet device to the RJ45 port and the fiber optic cable to the SC port, ensuring correct polarity and fiber type. No complex configuration is usually required, as the device operates as a plug-and-play media converter.

Operation and Risk Mitigation

Operating the Moxa TCF-142-M-ST requires attention to power supply stability and proper fiber optic cable management. The wide DC input range offers some protection against voltage fluctuations, but using a stable, regulated power source is recommended for optimal performance and longevity. Ensuring fiber optic connectors are clean before insertion prevents signal degradation and potential port damage. While the device is designed for harsh environments, avoiding direct exposure to corrosive chemicals or excessive physical shock beyond its specifications is crucial. Fault indication LEDs on the unit provide real-time status monitoring, aiding in quick diagnostics if connectivity issues arise.

Scalability & Long-Term Value

The Moxa TCF-142-M-ST offers significant long-term value by enabling the integration of legacy copper-based Ethernet devices into modern fiber optic networks. This conversion capability extends the life of existing industrial equipment. Its adherence to industry standards ensures compatibility with a broad range of network infrastructure components. For applications requiring greater network segmentation or higher bandwidth, it can serve as a building block within a larger, more advanced industrial network architecture, potentially connecting to managed switches or routers that support IIoT protocols and digital transformation initiatives. The robust construction and 5-year warranty further underscore its long-term reliability and investment protection.

Frequently Asked Questions

What is the maximum distance the Moxa TCF-142-M-ST can transmit data?

The Moxa TCF-142-M-ST can extend network distances up to 2 kilometers. This is achieved through its 100BaseFX fiber optic interface. The multi-mode fiber and 1310 nm wavelength are key to this extended range.

This distance capability surpasses typical Ethernet copper cable limits. It is ideal for large industrial sites and campuses. The fiber optic link ensures signal integrity over these longer runs.

Such extended reach is critical for connecting remote assets or bridging communication gaps in expansive facilities. It ensures reliable data flow in demanding operational environments.

Can the Moxa TCF-142-M-ST be powered by a standard 24VDC industrial power supply?

Yes, the TCF-142-M-ST supports a wide DC input voltage range. This range includes 12VDC, 24VDC, and 48VDC. Standard industrial power supplies are compatible.

The device's power input is specified as 9.6V to 60VDC. This flexibility accommodates common industrial power configurations. It simplifies integration into existing power infrastructure.

Ensuring a stable and regulated power source within this range is recommended. This guarantees optimal performance and longevity of the media converter.

What type of fiber optic connector does the Moxa TCF-142-M-ST use?

The Moxa TCF-142-M-ST features a standard SC fiber optic connector. This is a widely adopted connector type in industrial and telecommunications applications. It offers a secure and reliable physical connection.

The SC connector is known for its push-pull latching mechanism. This design ensures a positive connection and prevents accidental disconnection. It is suitable for environments with vibration.

When connecting fiber optic cables, ensure the SC connector on the cable is clean. Proper connection with the device's SC port is essential for optimal signal transmission.