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Black Box LMC100A-SM-R3 FlexPoint Fast Ethernet Media Converter - Single-mode ST Duplex to RJ-45 - 28 km - Rack/Wall Mountable
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Product Features
Technical Overview
This media converter operates with Fast Ethernet technology, supporting 10/100Base-TX over twisted pair and 1000Base-FX over single-mode fiber. It features one RJ-45 port for copper connectivity and one ST duplex port for fiber optic links, handling data transfer rates up to 100 Mbps on twisted pair. The single-mode fiber support ensures low signal loss over extended distances, with a maximum reach of 28 kilometers for robust backbone or remote connections.
Power is supplied via an external power adapter, and the device includes no management port, DVI, or USB interfaces, focusing purely on media conversion. Its compact footprint measures 1 inch in height, 3 inches in width, and 4 inches in depth, with a lightweight design at approximately 6.40 ounces for easy integration into tight spaces or mobile setups.
Key Product Advantages
The LMC100A-SM-R3 excels in extending network infrastructure by converting between fiber and copper media, eliminating compatibility gaps and enabling cost-effective upgrades. Its long-distance capability reduces the need for additional repeaters or switches, simplifying network design and lowering total cost of ownership.
Versatile Mounting
Supports rack, wall, standalone, and rail mounting for flexible installation in data centers, closets, or industrial settings.
- Rack-mountable for standard 19-inch racks
- Wall mountable with optional hardware
- Standalone for desktop or shelf placement
Reliable Performance
Built with durable components and TAA compliance, ensuring consistent operation in government and enterprise networks.
- TAA compliant for federal procurement
- Environmentally friendly construction
- 2-year limited warranty
Deployment / Use Cases
Deploy this media converter in scenarios where fiber optic backbone networks need to connect to copper-based edge devices, such as in campus buildings, manufacturing plants, or remote offices. It is particularly useful for extending network segments beyond the 100-meter limit of standard Ethernet cabling, leveraging fiber's immunity to electromagnetic interference.
Common applications include linking fiber runs to IP cameras, access points, or switches in industrial environments, integrating legacy copper equipment into new fiber infrastructures, and supporting long-distance connections between buildings without signal degradation. Its compact form factor and multiple mounting options make it suitable for space-constrained installations like network cabinets or wall-mounted enclosures.
Campus Network Extension
Connect buildings across a campus using single-mode fiber, with the converter bridging to copper switches or devices in each location.
- Extends reach up to 28 km
- Maintains Fast Ethernet speeds
- Reduces cabling costs
Industrial Connectivity
Integrate fiber-optic backbones with copper-based industrial equipment, ensuring reliable data transmission in noisy environments.
- Immune to EMI from machinery
- Supports harsh environments
- Easy to mount on rails or walls
Physical Profile
The converter has a slim, low-profile design with dimensions of 1 inch in height, 3 inches in width, and 4 inches in depth, allowing it to fit into crowded rack spaces or small enclosures. Its lightweight build at approximately 6.40 ounces facilitates portable deployments or quick reconfigurations. The unit supports multiple orientation options, including vertical rack mounting or horizontal wall placement, with a finish that resists dust and minor impacts for durability in active network environments.
- Width
- 3" (76.20 mm)
- Depth
- 4" (101.60 mm)
- Height
- 1" (25.40 mm)
- Weight
- 6.40 oz (181.44 g)
Highlights
- Converts single-mode ST duplex fiber to RJ-45 twisted pair for seamless network integration
- Supports distances up to 28 km (17.40 miles) with single-mode fiber optics
- Fast Ethernet technology delivers up to 100 Mbps data transfer over twisted pair
- Versatile mounting options: rack, wall, standalone, or rail installation
- Compact design: 1" H × 3" W × 4" D (25.40 mm × 76.20 mm × 101.60 mm)
- TAA compliant and made in the United States for government and enterprise use
- Environmentally friendly construction with a 2-year limited warranty
- No management port required, simplifying deployment and operation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LMC100A-SM-R3 |
| Brand Name | Black Box |
| Product Line | FlexPoint |
| Product Model | LMC100A-SM-R3 |
| Product Name | FlexPoint LMC100A-SM-R3 Tanscevier Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of Network (RJ-45) Ports | 1 |
| Number of ST Ports | 1 |
| ST Port Type | Duplex |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Fiber Mode Supported | Single-mode |
| Maximum Distance Supported | 28 km (17.40 Mile) |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 10/100Base-TX,1000Base-FX |
| Power Description | |
| Power Source | Power Supply |
| Physical Characteristics | |
| Form Factor | Rack-mountable,Wall Mountable,Standalone,Rail-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 | |
| Environmentally Friendly | Yes |
| Country of Origin | United States |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What types of media does this converter support?
This converter supports twisted pair copper via its RJ-45 port and optical fiber via its ST duplex port. It is designed for single-mode fiber, which allows longer distance transmissions compared to multimode fiber, making it suitable for extended network segments.
What is the maximum distance this media converter can support?
The maximum supported distance is 28 kilometers (approximately 17.40 miles) when using single-mode fiber. This extended reach is ideal for connecting remote buildings or long-haul network links without signal loss, leveraging fiber's low attenuation characteristics.
What Ethernet speeds does this converter handle?
It handles Fast Ethernet speeds, supporting 10/100Base-TX over twisted pair copper and 1000Base-FX over fiber. This means data transfer rates up to 100 Mbps on the copper side, suitable for standard office or industrial network traffic without bottlenecks.
How can this converter be mounted or installed?
The converter offers multiple mounting options: it is rack-mountable for standard 19-inch racks, wall mountable with appropriate hardware, standalone for desktop use, and rail-mountable for industrial settings. This flexibility allows installation in data centers, network closets, or on-site locations as needed.
Is this product TAA compliant and where is it made?
Yes, this product is TAA compliant, meaning it meets the Trade Agreements Act requirements for U.S. federal government procurement. It is manufactured in the United States, ensuring eligibility for contracts that mandate domestic or designated country sourcing.
What power source does this media converter require?
It requires an external power supply for operation. The converter does not support Power over Ethernet (PoE) or other integrated power methods, so a dedicated power adapter is necessary, typically included or specified for reliable performance in various deployment scenarios.