Using Expansion Modules

23

 

Expansion Module Overview

23

 

Internal Bridge Function

23

2

External Bridge Function

23

 

Backpressure (flow control)

24

 

Installing a Bridge Module

24

 

TX Module LED Indicators

26

 

FX Module LED Indicators

27

 

Module LH8100C-2TX

28

 

Module LH8100C-3TX

30

 

Module LH8100C-2FX

32

 

Module LH8100C-3FX

34

Managing Through the Mini Console

37

 

Mini Console Overview

37

 

Features

37

3

VFD Display

38

 

Observing Basic Port Information

38

 

Port Indicator Definition

39

 

Console Keys

39

 

Menu Tree

40

 

Observing Network Traffic

42

 

Selecting a Group

43

 

Monitoring Port Statistics

44

 

Selecting a Port to Monitor

45

 

Monitoring Port Detail Information

47

 

Monitoring All Ports Status

47

 

Monitoring Individual Port Status

49

 

Configuring Ports

50

 

Configuring All Ports

50

 

Configuring a Single Port

51

 

Unit Configuration

52

 

Configuring the Unit

53

4 10/100 Managed Hub

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Black Box LH8124A, LH8112A-S manual Using Expansion Modules, Managing Through the Mini Console, 10/100 Managed Hub

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.