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Black Box LMC253A-ST FlexPoint Media Converter - 2 Duplex ST Ports - Multi-mode 1300 nm Fiber - Fast Ethernet - 5 km
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Product Features
Technical Overview
The LMC253A-ST operates on Fast Ethernet technology (10/100Base-X), ensuring compatibility with standard network infrastructures. It uses multi-mode fiber optic cabling, which is cost-effective for shorter to medium-distance applications, and the 1300 nm wavelength optimizes performance for this fiber type.
The converter supports a maximum distance of 5 kilometers, providing ample reach for campus networks, building-to-building links, or industrial setups. Power is supplied via an external power source, and the device includes environmental certifications such as RoHS and WEEE compliance.
This section brings together practical product details such as Total Number of Ports, Number of ST Ports, ST Port Type, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This media converter offers robust connectivity and deployment flexibility, making it a reliable choice for extending network segments over fiber.
Flexible Mounting Options
The converter can be rack-mounted, used standalone, wall-mounted, or installed on a DIN rail, adapting to diverse installation requirements without additional hardware in many cases.
- Rack-mountable
- Standalone
- Wall Mountable
- DIN Rail Mountable
High Compatibility
With ST duplex ports and multi-mode fiber support, it integrates seamlessly into existing fiber infrastructures, ensuring minimal disruption during deployment.
- Duplex ST Ports
- Multi-mode Fiber
- 1300 nm Wavelength
Deployment / Use Cases
The LMC253A-ST is ideal for scenarios where Ethernet connectivity needs to be extended beyond the limitations of copper cabling. Its 5 km range and fiber optic media make it suitable for environments with electromagnetic interference or long-distance requirements.
Common applications include connecting network switches between buildings in a campus, linking industrial equipment in manufacturing plants, or integrating remote offices into a central network. The converter can also be used in Black Box FlexPoint chassis systems, such as the 14-Slot Power Chassis or 5-Position Rackmount Kit, for scalable deployments.
Building-to-Building Links
Extend Fast Ethernet networks across separate structures using fiber optic cabling for reliable, high-speed data transfer over distances up to 5 km.
Industrial Networking
Deploy in factories or warehouses where fiber's immunity to electrical noise ensures stable connectivity for critical machinery and sensors.
Physical Profile
The converter has a compact footprint with dimensions of 1" height, 3" width, and 4" depth, weighing approximately 6.40 oz. Its small size and lightweight design facilitate easy installation in tight spaces, while multiple mounting options provide versatility for rack, wall, or DIN rail setups.
- 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 reach.
- Features 2 duplex ST ports for multi-mode fiber connectivity.
- Supports distances up to 5 km with 1300 nm wavelength.
- Flexible mounting: rack, standalone, wall, or DIN rail.
- Compatible with Black Box FlexPoint chassis systems.
- Environmentally friendly with RoHS and WEEE compliance.
- TAA compliant for government and regulated procurement.
- Backed by a 2-year limited warranty for reliability assurance.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LMC253A-ST |
| Brand Name | Black Box |
| Product Line | FlexPoint |
| Product Name | FlexPoint Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Number of ST Ports | 2 |
| ST Port Type | Duplex |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Fiber Optic Cable Wavelength | 1300 nm |
| Maximum Distance Supported | 5 km (3.11 Mile) |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 10/100Base-X |
| Power Description | |
| Power Source | Power Supply |
| Physical Characteristics | |
| Form Factor | Rack-mountable,Standalone,Wall Mountable,DIN 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 |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | United States |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What type of fiber does this media converter support?
The LMC253A-ST supports multi-mode fiber optic cabling with a wavelength of 1300 nm. Multi-mode fiber is commonly used for shorter to medium-distance applications, making this converter suitable for deployments up to 5 kilometers.
What is the maximum distance this converter can support?
This converter supports a maximum distance of 5 kilometers (approximately 3.11 miles) over multi-mode fiber. This range allows for reliable data transmission in campus networks, building links, or industrial environments without signal degradation.
What mounting options are available for this device?
The converter offers multiple mounting options: it can be rack-mounted, used as a standalone unit, wall-mounted, or installed on a DIN rail. This flexibility makes it adaptable to various installation scenarios, from data centers to industrial settings.
Is this converter compatible with Black Box chassis systems?
Yes, the LMC253A-ST can be used in Black Box FlexPoint chassis systems, such as the FlexPoint 14-Slot Power Chassis or the FlexPoint 5-Position Rackmount Kit. This allows for scalable and organized deployments in rack environments.
What environmental certifications does this product have?
This converter is environmentally friendly and complies with Restriction of Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment Directive (WEEE) standards. It is also TAA compliant, meeting requirements for government and regulated procurement.
What is the warranty period for this media converter?
The Black Box LMC253A-ST comes with a 2-year limited warranty. This warranty covers defects in materials and workmanship, providing assurance of product reliability and support for your networking investments.
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