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Black Box LMC4001A Gigabit Media Converter - 1 x RJ-45 to 1 x ST Duplex - Multi-mode 850 nm Fiber - USB Powered - Wall Mountable

SKU: LMC4001A
UPC: 822088075004
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MSRP: $747.21
$747.95
$557.95
Save: $189.26 (25.30%)
Warranty Information: 2 Year
Condition: New
Width: 4.45 (cm)
Height: 2.13 (cm)
Depth: 5.72 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The Black Box LMC4001A is a compact Gigabit media converter designed to bridge copper Ethernet and fiber optic networks. It converts signals between a standard RJ-45 port and an ST duplex fiber optic interface, enabling reliable data transmission over longer distances where traditional copper cabling is impractical.

This unit supports multi-mode fiber with an 850 nm wavelength, extending network reach up to 0.5 kilometers while maintaining full Gigabit Ethernet performance. Its USB-powered design via an included AC adapter simplifies deployment in space-constrained environments, and the wall-mountable form factor offers flexible installation options for offices, data centers, or industrial settings.

Signal
Twisted Pair,Optical Fiber
Signal Type
Distance: 0.50 km (0.31 Mile)Ports: 1
Interface Configuration
Network Ports1 x RJ-45
Fiber Ports1 x ST Duplex
USB PortYes
Fiber Specifications
Fiber ModeMulti-mode
Wavelength850 nm
Maximum Distance0.50 km (0.31 Mile)
Network Performance
Ethernet TechnologyGigabit Ethernet
Network Technology10/100/1000Base-TX, 1000Base-X
Physical & Power
Power SourceAC Adapter
Form FactorWall Mountable
Weight2.50 oz (70.87 g)

Technical Overview

Engineered for seamless integration into existing network infrastructures, the LMC4001A supports 10/100/1000Base-TX over twisted pair and 1000Base-X over fiber, ensuring backward compatibility with Fast Ethernet and full Gigabit throughput. The media converter handles conversion between electrical signals on copper and optical signals on fiber, maintaining data integrity across the link.

The ST duplex fiber port uses a bayonet-style connector for secure, twist-lock connections, reducing the risk of accidental disconnection in high-vibration environments. The converter operates without a management port, focusing on plug-and-play functionality for straightforward deployments where advanced monitoring is not required.

Relevant factors for this section include Total Number of Ports, Network (RJ-45), DVI, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Port Count2 Total
Data RateUp to 1000 Mbps
Dimensions1.75" W x 2.25" D x 0.84" H
Gigabit EthernetMulti-mode FiberST DuplexUSB Powered

Key Product Advantages

This media converter excels in extending network segments beyond the limitations of copper cabling, providing a cost-effective solution for distance challenges without sacrificing speed. Its robust design ensures stable operation in diverse environments, from office networks to industrial automation systems.

Distance Extension

Supports fiber optic cable to span distances up to 0.5 km, far exceeding the 100-meter limit of standard Cat5e/6 copper cabling, ideal for connecting buildings or remote equipment.

  • Eliminates copper distance limitations
  • Reduces signal degradation over long runs

Simplified Power

Powered via a standard USB connection to the included AC adapter, reducing clutter and compatibility issues compared to proprietary power bricks.

  • Uses ubiquitous USB power
  • Includes adapter for immediate use

Flexible Installation

Wall-mountable design with compact dimensions allows for discreet placement in telecom closets, on walls, or in equipment racks, saving valuable space.

  • Mounts vertically or horizontally
  • Lightweight at 2.5 oz

Deployment / Use Cases

The LMC4001A is ideal for scenarios where network extension is required without upgrading entire cabling infrastructures. It seamlessly integrates into existing setups to overcome distance barriers or environmental interference.

Common applications include connecting network switches between buildings on a campus, linking security cameras over long distances, or integrating fiber backbones into copper-based office networks. Its plug-and-play nature makes it suitable for IT administrators needing quick, reliable extensions without complex configuration.

Building-to-Building Links

Connect networks across separate structures using fiber for immunity to electrical interference and longer reach, perfect for campuses or industrial parks.

Industrial Networking

Deploy in manufacturing or warehouse environments where fiber's durability and noise resistance outperform copper in high-interference areas.

Physical Profile

With dimensions of 1.75 inches wide, 2.25 inches deep, and 0.84 inches high, this media converter is exceptionally compact, fitting into tight spaces. The wall-mountable design includes mounting holes for secure installation, and the lightweight construction at 2.5 ounces minimizes stress on mounting surfaces. The sturdy housing protects internal components while maintaining a low profile for discreet deployment.

Dimensions
Width
1.75" (44.45 mm)
Depth
2.25" (57.15 mm)
Height
0.84" (21.34 mm)
Weight
2.50 oz (70.87 g)
Length
850 nm

What's in the Box

The package includes all necessary components for immediate deployment, ensuring a complete out-of-the-box solution.

Transceiver/Media Converter Power Adapter
Transceiver/Media Converter
[custom-highlights]

Highlights

  • Converts RJ-45 Ethernet to ST duplex fiber optic for extended network reach
  • Supports multi-mode fiber with 850 nm wavelength up to 0.5 km distance
  • Delivers Gigabit Ethernet performance with 10/100/1000Base-TX compatibility
  • USB powered via included AC adapter for easy deployment
  • Wall-mountable compact design saves space in tight installations
  • Plug-and-play operation with no management port required
  • TAA compliant and manufactured in the United States
  • Backed by a 2-year limited warranty for reliability assurance
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberLMC4001A
Brand NameBlack Box
Product NameTransceiver/Media Converter
Product TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports2
Network (RJ-45)Yes
DVINo
USBYes
Management PortNo
Number of Network (RJ-45) Ports1
Number of ST Ports1
ST Port TypeDuplex
Media & Performance
Media Type SupportedTwisted Pair,Optical Fiber
Fiber Mode SupportedMulti-mode
Fiber Optic Cable Wavelength850 nm
Maximum Distance Supported0.50 km (0.31 Mile)
Network & Communication
Ethernet TechnologyGigabit Ethernet
Network Technology10/100/1000Base-TX,1000Base-X
Power Description
Power SourceAC Adapter
Physical Characteristics
Form FactorWall Mountable
Height0.84" (21.34 mm)
Width1.75" (44.45 mm)
Depth2.25" (57.15 mm)
Weight (Approximate)2.50 oz (70.87 g)
Miscellaneous
Package ContentsTransceiver/Media Converter Power Adapter
Environmentally FriendlyYes
Country of OriginUnited States
TAA CompliantYes
Warranty
Limited Warranty2 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What types of connections does this media converter support?

The LMC4001A features one RJ-45 port for copper Ethernet and one ST duplex port for fiber optic connections. It converts signals between these media types, supporting twisted pair and optical fiber. The ST port uses a bayonet-style connector for secure fiber terminations.

What is the maximum distance this converter can achieve over fiber?

This media converter supports distances up to 0.5 kilometers (0.31 miles) over multi-mode fiber optic cable. This extends far beyond the 100-meter limit of standard copper Ethernet, making it suitable for connecting remote network segments without signal degradation.

Does this converter require any special power setup?

It is powered via a USB connection to the included AC adapter, providing standard 5V DC power. This simplifies power sourcing compared to proprietary adapters and allows for flexible placement near available USB power sources or outlets with the adapter.

Can this media converter be mounted on a wall?

Yes, it features a wall-mountable form factor with mounting holes for secure installation. Its compact dimensions of 1.75" x 2.25" x 0.84" and lightweight design at 2.5 ounces make it easy to install in telecom closets, on walls, or in equipment racks without occupying much space.

What fiber optic specifications does it support?

It supports multi-mode fiber with an 850 nm wavelength, compatible with common OM1/OM2/OM3 fiber types. The ST duplex port ensures proper alignment for full-duplex communication, and it operates with Gigabit Ethernet standards over fiber (1000Base-X).

Is this product compliant with TAA requirements?

Yes, the LMC4001A is TAA compliant and manufactured in the United States, meeting trade agreement regulations for government and institutional procurement. It also includes a 2-year limited warranty, providing reliability assurance for critical network deployments.

[/custom-faq]
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Black Box LMC4001A Gigabit Media Converter - 1 x RJ-45 to 1 x ST Duplex - Multi-mode 850 nm Fiber - USB Powered - Wall Mountable
MSRP: $747.21
$747.95
$557.95
Save: $189.26 (25.30%)
Available & Ready to Ship