Moxa IMC-P21GA-G2 Industrial Grade Gigabit PoE Media Converter

The Moxa IMC-P21GA-G2 stands as a robust industrial-grade Gigabit PoE media converter, engineered to bridge the gap between copper Ethernet and fiber optic networks in demanding environments. Its primary advantages lie in its extended temperature range, industrial certifications, and Power over Ethernet (PoE) capabilities, facilitating reliable data transmission and power delivery in challenging conditions. Key technical parameters include its support for Gigabit Ethernet speeds, wide operating temperature range of -40 to 75°C, and compliance with stringent industrial standards.

| Feature             | Specification                                          |

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

| Ethernet Ports      | 2 x 10/100/1000BaseT(X) RJ45 Ports                       |

| Fiber Ports         | 1 x 100/1000BaseS(X) SFP Slot                          |

| PoE Standard        | IEEE 802.3af/at                                        |

| PoE Power Output    | Up to 30W per port                                     |

| Power Input         | 24/48 VDC (10-57 VDC range)                             |

| Operating Temp.     | -40 to 75°C                                            |

| Certifications      | CE, FCC, UL, ATEX Zone 2, Class I Div 2, IECEx Zone 2     |

| Dimensions          | 30 x 88 x 117 mm                                       |

| Mounting            | DIN-Rail                                               |

Core Features & Market Positioning

The IMC-P21GA-G2 distinguishes itself through its dual-purpose functionality: it not only converts between copper and fiber optic interfaces but also injects power directly over the Ethernet cable via its PoE capabilities. This eliminates the need for separate power supplies for connected devices, simplifying installation and reducing clutter, a significant advantage in space-constrained industrial settings. Its ruggedized design, coupled with wide operating temperature support and multiple hazardous location certifications (ATEX Zone 2, Class I Div 2, IECEx Zone 2), positions it as a superior choice for deployments in explosive atmospheres, outdoor enclosures, and extreme climate conditions where standard networking equipment would fail. The Gigabit speed ensures high bandwidth for demanding applications like video surveillance or data acquisition.

Key Application Scenarios

This industrial media converter is ideally suited for extending reliable network connectivity in sectors such as oil and gas, petrochemical, manufacturing automation, transportation, and critical infrastructure. Its ability to operate in hazardous environments makes it indispensable for connecting control systems, sensors, cameras, and access points in areas with flammable gases or vapors. For instance, in a refinery, it can reliably link a remote security camera (powered by PoE) on a process unit back to the control room via a fiber optic backbone, overcoming long distances and electrical noise. In smart transportation systems, it facilitates the connection of traffic sensors or digital signage on bridges or tunnels where power outlets are scarce and environmental conditions are harsh. The IMC-P21GA-G2 also excels in connecting legacy copper-based industrial equipment to modern fiber networks without requiring a complete overhaul of existing infrastructure.

Practical System Integration Guidance

Integrating the Moxa IMC-P21GA-G2 into an industrial network is straightforward, leveraging its DIN-rail mounting for quick installation on control cabinets. For power, connect a suitable DC power supply (24/48 VDC, within the 10-57 VDC range) to the terminal block, observing correct polarity. The RJ45 ports accept standard Ethernet cables for connection to copper network devices or switches, while the SFP slot requires a compatible Moxa SFP module (sold separately) for fiber optic connections. Ensure the SFP module's wavelength and fiber type (multimode or single-mode) match the network requirements and the distant fiber interface. For PoE-enabled devices, connect them to the RJ45 ports; the converter will automatically detect and deliver power according to IEEE 802.3af/at standards, up to 30W per port, provided the input power supply can support the total PoE load.

Operation and Risk Mitigation

The IMC-P21GA-G2 operates autonomously once powered and connected, requiring no complex configuration for basic media conversion. Its robust design minimizes the risk of failure in harsh conditions. However, users must adhere to safe practices during installation, particularly when working in hazardous areas, ensuring all power is disconnected before wiring. For optimal performance and longevity, avoid exceeding the specified power input voltage range and ensure the total PoE power draw does not surpass the converter's capabilities or the input power supply's capacity. Regular inspection of cable connections and the SFP module seating is recommended. If a port becomes unresponsive, check the connected device, Ethernet cable integrity, and the status LEDs on the converter for diagnostic information.

Scalability & Long-Term Value

The Moxa IMC-P21GA-G2 offers significant long-term value through its Gigabit speeds and flexible fiber optic connectivity. By utilizing SFP modules, users can adapt the fiber interface to various distances and connector types (e.g., SC, LC) as network demands evolve, ensuring future-proofing without replacing the entire converter. Its compatibility with industrial Ethernet standards and support for common network protocols allows seamless integration into existing or planned industrial control systems and SCADA architectures. Furthermore, its ability to bridge the gap between disparate network segments enhances overall network resilience and extends the reach of industrial Ethernet, facilitating the integration of IIoT devices and enabling advanced data analytics from remote or challenging locations.

Frequently Asked Questions

What type of power supply is required for the Moxa IMC-P21GA-G2?

It requires a 24/48 VDC power supply, with a flexible input range of 10-57 VDC.

This robust voltage range allows for adaptability to various existing industrial power infrastructures. Ensure the input power can sufficiently support both the converter's operation and the total PoE power output for connected devices.

Can this media converter power devices in hazardous locations?

Yes, it supports IEEE 802.3af/at PoE standards, delivering up to 30W per port.

Its hazardous location certifications (ATEX Zone 2, Class I Div 2, IECEx Zone 2) are crucial for powering devices in potentially explosive atmospheres. Always verify the specific hazardous area classification and intrinsic safety requirements for your application.

What fiber optic transceivers are compatible with the IMC-P21GA-G2?

It utilizes a standard SFP (Small Form-factor Pluggable) slot for fiber transceivers.

Moxa offers a range of industrial-grade SFP modules for various distances and fiber types (multimode/single-mode). Ensure the chosen SFP module's specifications match your network's fiber infrastructure and distance requirements.

How does the IMC-P21GA-G2 handle network speed and bandwidth?

It provides full Gigabit Ethernet speeds on all its ports for high-bandwidth applications.

This ensures efficient data transfer for demanding tasks like industrial video surveillance or high-speed data acquisition. The Gigabit capability is critical for modern industrial automation and IIoT data streams.

What are the primary benefits of using a PoE media converter like the IMC-P21GA-G2?

It simplifies installation by eliminating separate power cables for connected devices.

It extends network reach over fiber optics while simultaneously providing power, reducing infrastructure costs and complexity. This is especially valuable in remote or difficult-to-access industrial installations.

What industrial certifications does the Moxa IMC-P21GA-G2 hold?

It is certified for demanding industrial environments, including ATEX Zone 2, Class I Div 2, and IECEx Zone 2.

These certifications are vital for deployments in potentially explosive atmospheres common in oil & gas and chemical industries. It also holds general industrial certifications like CE and FCC for electromagnetic compatibility.

Can the IMC-P21GA-G2 be used in extreme temperature conditions?

Yes, it features a wide operating temperature range from -40 to 75°C.

This wide temperature tolerance ensures reliable operation in harsh outdoor or unconditioned industrial settings. It surpasses the capabilities of typical commercial-grade networking equipment in extreme climates.

What types of devices can be powered by the PoE ports?

It can power standard PoE-compliant devices such as IP cameras, wireless access points, and VoIP phones.

The converter automatically negotiates power levels based on IEEE 802.3af/at standards. Ensure the connected device's power consumption is within the 30W per port limit.

Is configuration required for the IMC-P21GA-G2 to function as a media converter?

No, basic media conversion requires no specific configuration.

It operates plug-and-play for converting between copper and fiber signals. Advanced features, if available on specific models, might require configuration through Moxa's management interface.

How does the fiber optic port enhance network reliability and reach?

Fiber optics offer immunity to electromagnetic interference and support much longer transmission distances than copper Ethernet.

This makes it ideal for connecting segments across large industrial plants or between buildings, ensuring data integrity in noisy electrical environments. The Gigabit SFP slot allows for flexible fiber connection choices.