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Black Box LMC250A-ST FlexPoint Duplex ST Media Converter - 2 Ports - Multi/Single-mode Fiber - 28 km Distance
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Product Features
Technical Overview
The LMC250A-ST operates on Fast Ethernet 100Base-X technology, delivering data transfer rates up to 100 Mbps over supported fiber optic cables. It uses a 1300 nm wavelength for optical transmission, which is standard for both multi-mode and single-mode fiber applications, ensuring compatibility with a wide range of fiber optic equipment.
This converter supports distances up to 28 km (17.40 miles), making it suitable for long-haul network extensions. Its external form factor and multiple mounting options—including rail, rack, and wall mounting—provide installation flexibility in diverse settings.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), DVI, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Black Box FlexPoint media converter excels in bridging network segments over fiber, offering enhanced signal integrity and reduced electromagnetic interference compared to copper-based solutions. Its support for both fiber modes allows network administrators to choose the most cost-effective or performance-optimized cabling for their specific needs.
Distance Extension
Enables Ethernet connectivity over distances up to 28 km, far exceeding the limitations of standard copper cabling.
- Ideal for campus links
- Suitable for remote building connections
Mounting Versatility
Designed for easy installation in various environments with rail, rack, and wall mounting options.
- Compact footprint
- Lightweight design
Fiber Compatibility
Supports both multi-mode and single-mode fiber, providing flexibility for existing or new fiber infrastructure.
- Reduces cabling costs
- Simplifies network upgrades
Deployment / Use Cases
This media converter is commonly deployed in scenarios where extending Ethernet networks over fiber is necessary. It is particularly useful in environments with long distances between network devices, high electromagnetic interference, or requirements for enhanced security and signal quality.
Typical use cases include connecting buildings across a campus, linking remote offices within an enterprise network, or integrating industrial equipment in manufacturing facilities. Its rugged design and versatile mounting make it suitable for both controlled data centers and harsh industrial settings.
Campus Networking
Extend network connectivity between buildings over fiber optic cabling, ensuring reliable performance across large areas.
Industrial Automation
Integrate Ethernet-enabled machinery in factories or plants where fiber optic cabling resists interference and supports long runs.
Physical Profile
The LMC250A-ST features a compact external design with dimensions of 1" (25.40 mm) height, 3" (76.20 mm) width, and 4" (101.60 mm) depth. Weighing approximately 6.40 oz (181.44 g), it is lightweight and easy to install in space-constrained environments. The unit's form factor supports rail, rack, and wall mounting, offering flexibility for various installation scenarios.
- Width
- 3" (76.20 mm)
- Depth
- 4" (101.60 mm)
- Height
- 1" (25.40 mm)
- Weight
- 6.40 oz (181.44 g)
- Length
- 1300 nm
Highlights
- Converts Fast Ethernet to fiber optic signals for extended network reach.
- Supports both multi-mode and single-mode fiber with 1300 nm wavelength.
- Maximum distance of 28 km (17.40 miles) for long-haul connections.
- Two ST duplex ports for seamless fiber integration.
- External form factor with rail, rack, and wall mounting options.
- Lightweight design at 6.40 oz (181.44 g) for easy installation.
- Fast Ethernet 100Base-X technology with 100 Mbps data rate.
- Environmentally friendly and TAA compliant.
- Made in the United States with a 2-year limited warranty.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LMC250A-ST |
| Brand Name | Black Box |
| Product Line | FlexPoint |
| Product Model | LMC250A-ST |
| Product Name | FlexPoint LMC250A-ST Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | No |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of ST Ports | 2 |
| ST Port Type | Duplex |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode,Single-mode |
| Fiber Optic Cable Wavelength | 1300 nm |
| Maximum Distance Supported | 28 km (17.40 Mile) |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 100Base-X |
| Physical Characteristics | |
| Form Factor | External,Rail-mountable,Rack-mountable,Wall 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 fiber optic cable does this media converter support?
The Black Box LMC250A-ST supports both multi-mode and single-mode fiber optic cables. It uses a 1300 nm wavelength, which is compatible with standard fiber optic equipment for these cable types, allowing flexibility in network deployments based on distance and budget requirements.
What is the maximum distance this media converter can support?
This media converter supports distances up to 28 km (17.40 miles) over fiber optic cabling. This extended range makes it suitable for connecting network segments across large campuses, between buildings, or in remote locations where copper cabling would be insufficient.
What Ethernet technology does the LMC250A-ST use?
The LMC250A-ST uses Fast Ethernet 100Base-X technology, providing data transfer rates up to 100 Mbps. It converts Ethernet signals to optical fiber, enabling reliable transmission over longer distances with reduced interference compared to traditional copper-based connections.
How many ports does this media converter have, and what type are they?
This media converter has a total of 2 ports, both of which are ST duplex ports designed for fiber optic connections. It does not include RJ-45 ports, so it is specifically for converting between Ethernet and fiber optic interfaces in network setups.
What mounting options are available for this device?
The LMC250A-ST offers versatile mounting options, including external, rail-mountable, rack-mountable, and wall-mountable configurations. Its compact size and lightweight design make it easy to install in various environments, from data centers to industrial settings, providing flexibility for network deployment.
Is this media converter environmentally friendly and compliant with regulations?
Yes, this media converter is environmentally friendly and TAA compliant. It is manufactured in the United States, meeting trade agreement standards, and comes with a 2-year limited warranty, ensuring reliability and support for network installations.
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