Internal Switch (Bridge): The Internal Switch LED is always on when the internal switch (bridge) function is active and forwarding the data.

External Switch (Bridge): The External Switch LED is on when data is being forwarded from one segment to another segment through the external switch port.

Hub ID: Each linked hub is automatically assigned a hub ID number and this number is indicated in the ID indicator.

Front Panel Overview: Master Units

The front panel for model LH8112A supports the Mini Console, switch module installed LED, 12-10/100 ports, and 2-MDI-II ports.

The front panel for model LH8124A supports the Mini Console, switch module installed LED, 24-10/100 ports, and 2-MDI-II ports.

The Switch Module Installed LED is on if a switch module is installed.

Console Keys

MDI-II Ports

Mini Console Hub ID

MDI-X Ports

 

Prev

 

 

 

 

 

 

 

 

 

 

 

 

 

ID

Next

MDI-II

 

 

 

 

 

10/100

 

Hub

 

 

 

MDI-II

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Enter

 

Switch Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Installed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1x

2x

3x

4x

5x

6x

7x

8x

9x

10x

11x

12x

Switch Module Installed LED

 

 

 

 

 

 

 

10/100 Managed Hub

 

 

 

 

 

 

Prev

13x

14x

15x

16x

17x

18x

19x

20x

21x

22x

23x

24x

 

 

 

 

 

 

 

 

 

 

 

 

 

ID

Next

MDI-II

 

 

 

 

 

 

 

 

 

 

MDI-II

 

Enter

Switch Module

 

 

 

 

 

 

 

 

 

 

 

 

 

Installed

 

 

 

 

 

 

 

 

 

 

 

 

 

1x

2x

3x

4x

5x

6x

7x

8x

9x

10x

11x

12x

Front Panel 10/100 Managed Hub LH8112A (12 Port)

Front Panel 10/100 Managed Hub LH8124A (24 Port)

Introduction 15

Page 15
Image 15
Black Box LH8112A-S, LH8124A manual Front Panel Overview Master Units

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.