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Black Box LBH100A-P-ST-12 Fast Ethernet Media Converter - 2 RJ45 Ports - 1 ST Multimode Port - 2 km Distance

SKU: LBH100A-P-ST-12
UPC: 822088104872
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MSRP: $617.94
$617.94
$506.95
Save: $110.99 (17.96%)
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-P-ST-12 is a Fast Ethernet transceiver and media converter designed to bridge copper and fiber network segments. It converts signals between 10/100Base-T twisted pair Ethernet and 100Base-X fiber optic connections, enabling network extension over longer distances while maintaining data integrity.

This compact device features two RJ45 ports for copper connectivity and one duplex ST port for multimode fiber, supporting a maximum distance of 2 kilometers. Its versatile mounting options make it suitable for various deployment scenarios, from data centers to industrial environments.

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.

Signal
Optical Fiber,Twisted Pair
Signal Type
Distance: 2 km (1.24 Mile)Ports: 2
Ports and Interfaces
Total Ports3
RJ45 Ports2
ST Ports1
Media and Performance
Media TypesOptical Fiber, Twisted Pair
Fiber ModeMulti-mode
Maximum Distance2 km (1.24 Mile)
Network Technology
Ethernet TechnologyFast Ethernet
Network Standards10/100Base-T, 100Base-X
Power SourceDC
Physical and Warranty
Form FactorRack-mountable, DIN Rail Mountable, Wall Mountable, Panel-mountable
Warranty3 Year Limited
TAA CompliantYes

Technical Overview

The LBH100A-P-ST-12 operates at Fast Ethernet speeds, delivering up to 100 Mbps data transfer rates over twisted pair cable. It supports both optical fiber and twisted pair media, with multimode fiber compatibility at an 850 nm wavelength. The converter ensures reliable signal conversion between copper and fiber interfaces, minimizing latency and packet loss.

Power is supplied via DC input, and the device includes comprehensive mounting hardware for flexible installation. Its small footprint and lightweight design allow for easy integration into existing network infrastructure without requiring significant space.

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.

Fiber Wavelength850 nm
Data Transfer RateUp to 100 Mbps
Weight4.80 oz (136.08 g)
Fast EthernetMulti-mode FiberDC Power

Key Product Advantages

This media converter excels in extending network reach while maintaining cost-efficiency and reliability. Its dual-media support allows seamless integration of fiber backbone segments with copper-based edge devices, enhancing network flexibility and future-proofing investments.

Extended Distance Capability

Supports fiber connections up to 2 kilometers, far exceeding the 100-meter limit of standard twisted pair cables, ideal for campus or industrial network layouts.

  • 2 km maximum distance
  • Reduces need for repeaters
  • Maintains signal integrity over long runs

Versatile Mounting Options

Designed for rack, DIN rail, wall, or panel mounting, providing installation flexibility in diverse environments from server rooms to manufacturing floors.

  • Rack-mountable design
  • Wall mount included
  • Compact form factor

Deployment / Use Cases

The LBH100A-P-ST-12 is ideal for network expansion projects where copper infrastructure needs to connect to fiber backbones. It effectively bridges distance gaps in enterprise networks, industrial automation systems, and educational campus environments.

Common applications include connecting remote buildings via fiber while maintaining copper endpoints, integrating fiber optic security camera systems with copper-based network recorders, and extending network segments in manufacturing plants where electromagnetic interference is a concern.

Building-to-Building Connectivity

Connect separate facilities over fiber optic cable while using existing copper wiring within each building, reducing cabling costs and improving signal quality.

Industrial Network Integration

Deploy in manufacturing environments where fiber's immunity to electrical noise ensures reliable communication between control systems and field devices.

Physical Profile

Measuring 3.50" (88.90 mm) in height, 3" (76.20 mm) in width, and 1" (25.40 mm) in depth, this converter has a compact design that conserves space in crowded network cabinets. The lightweight construction at approximately 4.80 ounces facilitates easy handling during installation. The included panel mount kit ensures secure attachment in various orientations, while the durable housing protects internal components in demanding environments.

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
850 nm

What's in the Box

The package includes all necessary components for immediate deployment of the media converter in your network environment.

LBH100 Transceiver/Media Converter Panel Mount Kit
LBH100 Transceiver/Media Converter
[custom-highlights]

Highlights

  • Converts between Fast Ethernet copper and 100Base-X fiber optic connections
  • Supports multimode fiber at 850 nm wavelength with 2 km maximum distance
  • Features two RJ45 ports and one duplex ST port for flexible connectivity
  • Operates at 10/100Base-T speeds with up to 100 Mbps data transfer
  • Multiple mounting options: rack, DIN rail, wall, and panel mounting
  • Compact dimensions: 3.50" H × 3" W × 1" D (88.90 × 76.20 × 25.40 mm)
  • Lightweight design at approximately 4.80 ounces for easy installation
  • DC power input for reliable operation
  • TAA compliant for government and educational procurement
  • Backed by a 3-year limited warranty
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberLBH100A-P-ST-12
Brand NameBlack Box
Product SeriesLBH100
Product NameLBH100 Transceiver/Media Converter
Product TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports3
Network (RJ-45)Yes
Number of Network (RJ-45) Ports2
Number of ST Ports1
Media & Performance
Media Type SupportedOptical Fiber,Twisted Pair
Fiber Mode SupportedMulti-mode
Fiber Optic Cable Wavelength850 nm
Maximum Distance Supported2 km (1.24 Mile)
Network & Communication
Ethernet TechnologyFast Ethernet
Network Technology10/100Base-T,100Base-X
Power Description
Power SourceDC
Physical Characteristics
Form FactorRack-mountable,DIN Rail Mountable,Wall Mountable,Panel-mountable
Height3.50" (88.90 mm)
Width3" (76.20 mm)
Depth1" (25.40 mm)
Weight (Approximate)4.80 oz (136.08 g)
Miscellaneous
Package ContentsLBH100 Transceiver/Media Converter Panel Mount Kit
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-P-ST-12 supports both optical fiber and twisted pair copper media. It converts signals between these two media types, allowing seamless integration of fiber backbone segments with copper-based network devices. The fiber interface uses multimode fiber with an 850 nm wavelength, while the copper interface supports standard Category 5e or better twisted pair cabling.

What is the maximum distance supported by this media converter?

This converter supports fiber connections up to 2 kilometers (approximately 1.24 miles) when using multimode fiber optic cable. This significantly extends network reach beyond the 100-meter limitation of standard twisted pair Ethernet, making it ideal for connecting buildings or extending networks across large facilities without signal degradation.

How many ports does this device have and what types are they?

The converter has three total ports: two RJ45 ports for copper Ethernet connections and one duplex ST port for multimode fiber optic connections. The RJ45 ports support 10/100Base-T Ethernet over twisted pair, while the ST port handles 100Base-X fiber optic signals. This configuration allows conversion between copper and fiber media while providing connection options for multiple devices.

What mounting options are available for this converter?

The LBH100A-P-ST-12 offers versatile mounting capabilities including rack mounting, DIN rail mounting, wall mounting, and panel mounting. The included panel mount kit provides necessary hardware for secure installation in various environments. This flexibility makes it suitable for deployment in data center racks, industrial control panels, network closets, or directly on walls in office settings.

What power source does this media converter require?

This converter operates on DC power input. The specific voltage requirements are detailed in the product documentation, but typical media converters in this class use standard DC power adapters. The DC power design ensures reliable operation with stable power delivery, which is particularly important in industrial environments where power quality may vary.

What warranty coverage does this product include?

The Black Box LBH100A-P-ST-12 comes with a 3-year limited warranty from the manufacturer. This warranty covers defects in materials and workmanship under normal use conditions. Additionally, the product is TAA compliant, making it eligible for procurement by government agencies and educational institutions that require Trade Agreements Act compliance for their networking equipment purchases.

[/custom-faq]
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Black Box LBH100A-P-ST-12 Fast Ethernet Media Converter - 2 RJ45 Ports - 1 ST Multimode Port - 2 km Distance
MSRP: $617.94
$617.94
$506.95
Save: $110.99 (17.96%)
Out of stock