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Black Box LMC212A-MM-R3 FlexPoint Ethernet Media Converter - 10-Mbps Copper to Multimode Fiber - 2 km - Rack-mountable
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Product Features
Technical Overview
This media converter operates with a 850 nm wavelength on multimode fiber, supporting transmission distances up to 2 kilometers (1.24 miles). It features one RJ-45 port for copper Ethernet input and two ST ports for multimode fiber output, providing a straightforward interface for connecting copper-based network devices to fiber optic backbones.
The device is powered by an external power supply, ensuring stable operation without drawing power from the network. Its physical dimensions are 1" (25.40 mm) height, 3" (76.20 mm) width, and 4" (101.60 mm) depth, with an approximate weight of 6.40 oz (181.44 g), making it a lightweight and space-efficient solution.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), Number of Network (RJ-45) Ports, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This media converter extends network reach beyond the limitations of copper cabling by leveraging fiber optic technology, which is immune to electromagnetic interference and supports longer distances. The inclusion of ST connectors provides a reliable interface for multimode fiber deployments commonly used in enterprise and industrial settings.
Distance Extension
Enables network segments to span up to 2 kilometers, ideal for connecting buildings or remote equipment without signal degradation.
- Uses multimode fiber with 850 nm wavelength
- Supports 10Base-FL standard for fiber Ethernet
Installation Flexibility
The external, rack-mountable design allows for versatile deployment in network closets, racks, or desktop setups.
- Compact footprint saves space
- Includes external power supply for easy setup
Deployment / Use Cases
This media converter is ideal for extending 10-Mbps Ethernet networks over fiber optic cabling in scenarios where copper distance limits are a constraint. It can connect older network devices, such as legacy switches or industrial controllers, to fiber backbones, ensuring reliable data transmission across longer spans.
Common applications include linking separate buildings within a campus, integrating remote sensors or cameras into a central network, or upgrading existing copper infrastructure to fiber without replacing end-point equipment. Its TAA compliance makes it suitable for government and institutional procurement where regulatory standards are required.
Legacy Network Integration
Connect 10Base-T copper devices to modern fiber optic networks, preserving investments in older equipment while extending reach.
Industrial Networking
Deploy in manufacturing or utility environments where fiber's noise immunity and distance capabilities are critical for reliable communication.
Physical Profile
The converter has a compact external form factor with dimensions of 1" x 3" x 4" (H x W x D) and a lightweight design at approximately 6.40 oz. Its rack-mountable capability allows for neat installation in standard equipment racks, while the external power supply simplifies setup and reduces heat buildup within enclosed spaces.
- Width
- 3" (76.20 mm)
- Depth
- 4" (101.60 mm)
- Height
- 1" (25.40 mm)
- Weight
- 6.40 oz (181.44 g)
- Length
- 850 nm
What's in the Box
The package includes the Ethernet media converter and an external power supply, providing all necessary components for immediate deployment.
Highlights
- Converts 10-Mbps copper Ethernet to 10-Mbps multimode fiber optic signals
- Supports transmission distances up to 2 kilometers (1.24 miles)
- Features one RJ-45 port and two ST ports for flexible connectivity
- Uses 850 nm wavelength on multimode fiber for reliable performance
- External, rack-mountable form factor for versatile installation
- Powered by an external power supply for stable operation
- TAA compliant for government and institutional procurement
- Includes a 1-year limited warranty for peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LMC212A-MM-R3 |
| Brand Name | Black Box |
| Product Line | FlexPoint |
| Product Name | Ethernet (10-Mbps) Media Converter - 10-Mbps Copper to 10-Mbps Multimode Fiber |
| Packaged Quantity | 1 |
| Product Condition | New |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Number of ST Ports | 2 |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Fiber Mode Supported | Multi-mode |
| Fiber Optic Cable Wavelength | 850 nm |
| Maximum Distance Supported | 2 km (1.24 Mile) |
| Network & Communication | |
| Ethernet Technology | Ethernet |
| Network Technology | 10Base-T,10Base-FL |
| Power Description | |
| Power Source | Power Supply |
| Physical Characteristics | |
| Form Factor | External,Rack-mountable |
| Height | 1" (25.40 mm) |
| Width | 3" (76.20 mm) |
| Depth | 4" (101.60 mm) |
| Weight (Approximate) | 6.40 oz (181.44 g) |
| Miscellaneous | |
| Package Contents | Ethernet (10-Mbps) Media Converter - 10-Mbps Copper to 10-Mbps Multimode Fiber 1 x External Power Supply |
| Country of Origin | United States |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What does this media converter do?
This converter transforms 10-Mbps Ethernet signals from standard copper RJ-45 cabling to 10-Mbps multimode fiber optic signals. It enables network extension over longer distances up to 2 kilometers, using fiber's immunity to interference for reliable data transmission between copper-based devices and fiber backbones.
What types of fiber and connectors does it support?
It supports multimode fiber optic cabling with an 850 nm wavelength. The converter includes two ST ports for connecting multimode fiber cables, which are commonly used in enterprise environments for their durability and reliable connections in data transmission applications.
What is the maximum distance supported?
The converter supports a maximum distance of 2 kilometers (1.24 miles) over multimode fiber. This extended reach is ideal for connecting network segments across buildings or large facilities where copper cabling would suffer from signal loss or interference.
How is this device powered?
It is powered by an external power supply included in the package. This design ensures stable operation without relying on network power, making it suitable for deployments where consistent performance is required, and it simplifies installation by separating power from data connections.
Can this converter be rack-mounted?
Yes, it features a rack-mountable form factor, allowing it to be installed in standard equipment racks. This saves space in network closets or data centers and organizes cabling neatly, supporting professional deployments in enterprise or industrial settings.
What warranty and compliance does it offer?
The converter comes with a 1-year limited warranty and is TAA compliant, meeting Trade Agreements Act requirements for government and institutional procurement. This ensures it adheres to regulatory standards for sourcing and reliability in public-sector deployments.
| Qty | Price | Available |
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