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Black Box LBH100A-HD-ST-24 Hardened Media Converter Switch - 2 RJ45 + 1 ST Multimode Fiber - Fast Ethernet - DIN Rail Mount - DC Power

SKU: LBH100A-HD-ST-24
UPC: 822088104773
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MSRP: $549.53
$549.53
$449.95
Save: $99.58 (18.12%)
Warranty Information: 3 Year
Condition: New
Width: 7.62 (cm)
Height: 8.89 (cm)
Depth: 2.54 (cm)

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Product Features

Description

Product Overview

The Black Box LBH100A-HD-ST-24 is a hardened media converter switch designed for reliable network extension in industrial and commercial environments. This compact device converts between copper Ethernet and fiber optic signals, enabling robust connectivity over longer distances where traditional copper cabling falls short.

Built with a rugged external enclosure, it supports DIN rail mounting for easy integration into control panels, cabinets, or rack systems. The unit operates on DC power, making it suitable for deployments with stable power supplies or backup systems. Its hardened construction ensures durability in settings with temperature variations, vibration, or dust exposure.

Signal
Optical Fiber,Twisted Pair
Signal Type
Distance: 2 km (1.24 Mile)Ports: 2
Port Configuration
Total Ports3
RJ45 Copper Ports2
ST Fiber Ports1 (Duplex)
Media & Performance
Media SupportedOptical Fiber, Twisted Pair
Fiber ModeMulti-mode
Maximum Distance2 km (1.24 Mile)
Network & Power
Ethernet TechnologyFast Ethernet
Network Technology10/100Base-TX, 100Base-X
Power SourceDC
Physical & Compliance
Form FactorExternal, Rack-mountable
Warranty3 Year Limited
TAA CompliantYes

Technical Overview

This media converter switch features three ports: two RJ45 copper ports for twisted-pair Ethernet connections and one ST duplex port for multimode fiber optic cabling. It supports Fast Ethernet technology, delivering data transfer rates up to 100 Mbps over both media types.

The fiber optic interface operates at a 1300 nm wavelength, compatible with standard multimode fiber for distances up to 2 kilometers. This extends network segments beyond the 100-meter limit of copper cabling, ideal for connecting buildings, industrial floors, or outdoor installations.

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.

Data Rate100 Mbps
Fiber Wavelength1300 nm
Operating Distance2 km
Fast EthernetMultimode FiberST ConnectorDC Powered

Key Product Advantages

The LBH100A-HD-ST-24 combines media conversion with a hardened design, offering several advantages for demanding network deployments.

Extended Reach

Fiber optic support enables network spans up to 2 kilometers, eliminating distance limitations of copper cabling for campus or industrial layouts.

  • 2 km maximum distance
  • Multimode fiber compatibility
  • ST duplex port

Rugged Deployment

The external, rack-mountable form factor and DIN rail compatibility allow secure installation in harsh or space-constrained environments.

  • DIN rail mountable
  • External enclosure
  • Compact footprint

Simplified Integration

With plug-and-play operation and no internal installation required, this converter reduces setup time and maintenance overhead.

  • No internal installation
  • DC power input
  • TAA compliant

Deployment / Use Cases

This media converter is ideal for scenarios where network signals must traverse longer distances or harsher conditions than standard copper Ethernet can support.

Common applications include industrial automation networks, connecting buildings across a campus, extending network segments in manufacturing facilities, or integrating fiber backbones into existing copper-based infrastructure. Its hardened design suits environments with temperature fluctuations, vibration, or exposure to dust.

Industrial Networking

Deploy in factory floors or control rooms to link Ethernet devices over fiber, ensuring reliable communication in electrically noisy settings.

Building-to-Building Links

Connect separate structures with fiber for high-bandwidth, interference-free data transmission, avoiding copper distance limitations.

Physical Profile

The converter measures 3.50 inches in height, 3 inches in width, and 1 inch in depth, with an approximate weight of 4.80 ounces. Its compact size and lightweight design facilitate easy mounting on DIN rails or within rack enclosures, optimizing space in crowded network cabinets or industrial panels.

Dimensions
Width
3" (76.20 mm)
Depth
1" (25.40 mm)
Height
3.50" (88.90 mm)
Weight
4.80 oz (136.08 g)
Length
1300 nm
Dimensions3.50" H x 3" W x 1" D
Weight4.80 oz
[custom-highlights]

Highlights

  • Converts between copper Ethernet and multimode fiber optic signals
  • Supports distances up to 2 kilometers with fiber
  • Features two RJ45 ports and one ST duplex fiber port
  • Fast Ethernet technology for 100 Mbps data rates
  • Hardened design for industrial environments
  • DIN rail mountable and rack-mountable form factor
  • DC power input for flexible deployment
  • TAA compliant and made in the United States
  • 3-year limited warranty for long-term reliability
  • Plug-and-play operation with no internal installation
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberLBH100A-HD-ST-24
Brand NameBlack Box
Product SeriesLBH100
Product ModelLBH100A-HD-ST-24
Product NameHardened Media Converter Switch
Product ConditionNew
Product TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports3
Network (RJ-45)Yes
Number of Network (RJ-45) Ports2
Number of ST Ports1
ST Port TypeDuplex
Media & Performance
Media Type SupportedOptical Fiber,Twisted Pair
Fiber Mode SupportedMulti-mode
Fiber Optic Cable Wavelength1300 nm
Maximum Distance Supported2 km (1.24 Mile)
Network & Communication
Ethernet TechnologyFast Ethernet
Network Technology10/100Base-TX,100Base-X
Power Description
Power SourceDC
Physical Characteristics
Form FactorExternal,Rack-mountable
Height3.50" (88.90 mm)
Width3" (76.20 mm)
Depth1" (25.40 mm)
Weight (Approximate)4.80 oz (136.08 g)
Miscellaneous
Country of OriginUnited States
TAA CompliantYes
Warranty
Limited Warranty3 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 media does this converter support?

The LBH100A-HD-ST-24 supports both optical fiber and twisted-pair copper cabling. It has two RJ45 ports for Ethernet over copper and one ST duplex port for multimode fiber optic connections, allowing conversion between these media types.

What is the maximum distance supported with fiber?

This converter supports fiber optic distances up to 2 kilometers (1.24 miles) when using multimode fiber. This extends network segments far beyond the 100-meter limit of standard copper Ethernet cabling.

How is this converter powered?

The converter operates on DC power. This makes it suitable for deployments with stable DC power supplies, such as in industrial settings or with backup systems, and avoids the need for AC power adapters in some installations.

Can this converter be mounted in a rack or panel?

Yes, it features an external form factor that is both rack-mountable and compatible with DIN rail mounting. This allows secure installation in network racks, control panels, or industrial cabinets for organized deployments.

What Ethernet speeds does this converter support?

It supports Fast Ethernet technology, providing data transfer rates up to 100 Mbps. This includes compatibility with 10/100Base-TX for copper and 100Base-X for fiber, ensuring efficient network performance for most industrial and commercial applications.

Is this product compliant with TAA requirements?

Yes, the LBH100A-HD-ST-24 is TAA compliant and manufactured in the United States. This makes it suitable for government or institutional procurement where Trade Agreements Act compliance is required.

[/custom-faq]
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Black Box LBH100A-HD-ST-24 Hardened Media Converter Switch - 2 RJ45 + 1 ST Multimode Fiber - Fast Ethernet - DIN Rail Mount - DC Power
MSRP: $549.53
$549.53
$449.95
Save: $99.58 (18.12%)
Out of stock