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Black Box LBH120A-H-SC 5-Port Fast Ethernet Switch - Layer 2 - Rail-Mountable - Fiber & Twisted Pair - TAA Compliant
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Product Features
Technical Overview
This switch operates at Fast Ethernet speeds, supporting network technologies up to 100 Mbps via 10/100Base-TX for twisted pair and 100Base-X for fiber optic connections. The fiber optic cable wavelength is 1300 nm, optimized for reliable data transmission over fiber media. Layer 2 support enables basic switching functions like MAC address learning and VLAN segmentation, improving network efficiency and security without the complexity of higher-layer protocols.
The power source is an integrated power supply, eliminating the need for external adapters and simplifying installation. With a weight of approximately 8 oz, the switch is lightweight yet durable, suitable for mobile or fixed deployments. Its rail-mounting capability allows for easy integration into existing infrastructure, reducing setup time and maintenance overhead.
Relevant factors for this section include Total Number of Network Ports, Port/Expansion Slot Details, Media Type Supported, Ethernet Technology. 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.
Key Product Advantages
The LBH120A-H-SC offers several advantages for network deployments requiring simplicity, reliability, and compliance. Its dual-media support allows seamless integration with both copper and fiber networks, extending connectivity options in mixed environments. The rail-mountable design ensures secure mounting in industrial settings, reducing clutter and enhancing safety.
Compliance and Warranty
TAA compliance makes this switch suitable for government and educational procurement, while the 5-year limited warranty provides long-term reliability and support.
- TAA Compliant
- 5-Year Warranty
- Environmentally Friendly
Compact and Efficient
With small dimensions and low power draw, this switch minimizes space and energy usage, ideal for constrained or energy-conscious installations.
- Compact Footprint
- Built-in Power Supply
- Low Weight
Deployment / Use Cases
This switch is well-suited for small office networks, connecting PCs, laptops, printers, and peripherals to create a local area network (LAN). Its Fast Ethernet ports facilitate efficient file transfers and digital asset sharing at speeds up to 100 Mbps, enhancing productivity in bandwidth-constrained environments.
In industrial applications, the rail-mountable form factor and fiber support make it ideal for control systems, manufacturing floors, and utility networks where durability and media flexibility are critical. The TAA compliance extends its use to government agencies, schools, and contractors requiring approved networking hardware.
Relevant factors for this section include Total Number of Network Ports, Port/Expansion Slot Details, Media Type Supported, Ethernet Technology. 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.
Physical Profile
The switch features a slim profile with dimensions of 4.30 inches in height, 1 inch in width, and 2.80 inches in depth, making it one of the most compact switches in its class. Its rail-mountable design allows for vertical or horizontal installation on DIN rails, optimizing space in cabinets and enclosures. The lightweight construction at approximately 8 ounces ensures easy handling and reduces load on mounting structures.
- Width
- 1" (25.40 mm)
- Depth
- 2.80" (71.12 mm)
- Height
- 4.30" (109.22 mm)
- Weight
- 8 oz (226.80 g)
- Length
- 1300 nm
What's in the Box
The package includes all necessary components for immediate deployment.
Highlights
- 5 Fast Ethernet ports for connecting PCs, laptops, printers, and peripherals
- Layer 2 support enhances network convenience and security
- Supports both twisted pair and optical fiber media (1300 nm wavelength)
- Rail-mountable form factor for easy installation in industrial settings
- Built-in power supply ensures stable voltage delivery
- TAA compliant for government and educational procurement
- 5-year limited warranty for long-term reliability
- Compact dimensions (4.30" H x 1" W x 2.80" D) and lightweight design
- Environmentally friendly construction
- Fast Ethernet technology speeds up file transfers to 100 Mbps
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LBH120A-H-SC |
| Brand Name | Black Box |
| Product Series | LBH120 |
| Product Model | LBH120A-H-SC |
| Product Name | LBH120A-H-SC Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 5 |
| Port/Expansion Slot Details | 5 x Fast Ethernet Network |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 10/100Base-TX,100Base-X |
| Fiber Optic Cable Wavelength | 1300 nm |
| Network & Communication | |
| Layer Supported | 2 |
| Power Description | |
| Power Source | Power Supply |
| Physical Characteristics | |
| Form Factor | Rail-mountable |
| Height | 4.30" (109.22 mm) |
| Width | 1" (25.40 mm) |
| Depth | 2.80" (71.12 mm) |
| Weight (Approximate) | 8 oz (226.80 g) |
| Miscellaneous | |
| Package Contents | LBH120A-H-SC Ethernet Switch Din Rail Mounting Kit |
| Environmentally Friendly | Yes |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
How many ports does this switch have?
The Black Box LBH120A-H-SC has 5 Fast Ethernet ports. These ports support both twisted pair and fiber optic connections, providing flexibility for various networking setups in small office or industrial environments.
What is the maximum speed supported by this switch?
This switch supports Fast Ethernet technology with a maximum speed of 100 Mbps. It uses 10/100Base-TX for twisted pair and 100Base-X for fiber optic networks, ensuring efficient data transfer for basic networking needs.
Does this switch support fiber optic connections?
Yes, the switch supports optical fiber media with a wavelength of 1300 nm, compatible with 100Base-X technology. This allows for reliable fiber optic networking alongside standard twisted pair connections.
What does Layer 2 support mean for this switch?
Layer 2 support enables basic switching functions such as MAC address learning and VLAN segmentation. This improves network efficiency and security by managing data traffic at the data link layer, suitable for unmanaged or lightly managed deployments.
Is this switch TAA compliant?
Yes, the LBH120A-H-SC is TAA compliant, meeting the Trade Agreements Act requirements. This makes it suitable for procurement by U.S. government agencies, schools, and contractors needing approved networking equipment.
How is this switch mounted?
The switch features a rail-mountable form factor, designed for installation on DIN rails. This allows secure mounting in control panels, server racks, or industrial enclosures, with a DIN rail mounting kit included in the package for easy setup.