IntroductionUnpacking the 10/100 Managed Hub

Check that the following components have been included:

10/100 Managed Hub

Rack Mount Bracket and Hardware

Rubber Feet

Cascade Cable

Power Cord

Installation & User Guide (this manual)

Your order has been provided with the safetest possible packaging. Inspect it carefully. If you discover any shipping damage, notify the carrier and follow their instructions for damage and claims. Be sure to save the original shipping carton if return or storage of the unit is necessary.

Overview of the 10/100 Managed Hub

The 10/100 Managed Hubs are auto sensing, dual speed, manageable and stackable hubs. The 10/100 Managed Hub series consists of masters and managed clients with 12 or 24 ports. The features and functions of the 10/ 100 Managed Hub series makes it a powerful, cost-effective solution for large campus networks and rapid growth companies.

All models in the 10/100 Managed Hub series accept slide-in expansion modules, adding more power and versatility, such as: bridging 10Mbps and 100Mbps segments and extending distances up to 2 kilometers.

10/100 Managed Hub LH8112A/LH8112A-S

The twelve port models are the LH8112A (master) and the LH8112A-S (client).

The LH8112A master model shown below includes a Network Management Unit (NMU), Mini Console, 12 dual-speed auto sensing ports, 2 MDI-II ports and a switch module expansion slot.

 

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10/100 Managed Hub

 

 

 

 

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Switch Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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10/100 Managed Hub (LH8112A) 12-port Master

Introduction 7

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Black Box LH8124A manual Overview of the 10/100 Managed Hub, 10/100 Managed Hub LH8112A/LH8112A-S, Introduction

LH8112A, LH8112A-S, LH8124A specifications

The Black Box LH8112A, LH8124A, and LH8112A-S are advanced KVM (Keyboard, Video, Mouse) switch solutions designed for users who require seamless control over multiple computers or servers from a single console. These models are particularly beneficial in environments such as data centers, server farms, and high-performance computing operations where efficient management of multiple systems is essential.

One of the main features of these KVM switches is their ability to support multiple video resolutions, ensuring high-quality display output. The LH8112A and LH8112A-S models can handle video resolutions of up to 1920x1200 at 60Hz, providing sharp images and smooth performance for applications that require detailed visual fidelity. The LH8124A takes this a step further by supporting an even higher resolution, making it suitable for graphic-intensive tasks and multi-monitor setups.

The switches also come equipped with advanced switching technology, allowing users to quickly and effortlessly toggle between connected devices. Users can switch control using either the intuitive front panel buttons or keyboard hotkeys, enhancing user experience and productivity. This flexibility helps in reducing downtime and streamlining operations in busy environments.

In terms of connectivity, the Black Box LH8112A series supports both USB and PS/2 interfaces, accommodating a wide range of peripherals. This versatility ensures compatibility with various systems, including legacy devices and more modern hardware setups. Moreover, the KVM switches offer daisy-chaining capability, allowing users to expand their control setup and manage up to 256 computers using a single-console solution.

Security is another key consideration, and these models include features like password protection and user access controls, ensuring that only authorized personnel can switch between systems. Additionally, the devices are designed for high reliability, featuring a rugged construction that minimizes downtime and maximizes operational efficiency.

In summary, the Black Box LH8112A, LH8124A, and LH8112A-S KVM switches are powerful tools for anyone needing to manage multiple computers effectively. With high-resolution video support, versatile connectivity, user-friendly operation, and secure access features, these switches are indispensable for enhancing productivity and ensuring seamless management of IT resources.