VFD Display

The Vacuum Florescent Display (VFD) shows the following port and system information:

%: The relative percentage of utilization or collision.

Port Number Indicators: Indicates the number of a port, and by brightness, indicates status information. See the next table.

Port Indicator Frame: Indicates which ports are disabled and partitioned.

Message Zone: The Message Zone displays the menu items of the menu tree, port information and system information including self-diagnostic tests and error messages.

Gauge Bars: Displays information such as utilization, port status, and serves as an indicator for groups or ports.

Lock Icon: Indicates that the control panel configuration is locked.

G-A:Port group indicator displays status of ports 1 to 12.

G-B:Ports 13 to 24.

Master: Indicates this hub is a master hub.

WWW:Indicates the Web-Based Management feature is enabled.

SNMP: Indicates the hub is SNMP manageable.

OOB: Indicates that out-of-band is enabled.

Observing Basic Port Information

The basic port information, such as link up, link down, receive activity, enabled and disabled, and auto partition can be easily viewed through the gauge bar, Message Zone and Port Indicators located in the first row of the Mini Console. The gauge bars below each linked port ascend and descend in relation to the amount of traffic through the ports.

38 10/100 Managed Hub

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Black Box LH8112A-S, LH8124A manual VFD Display, Observing Basic Port Information, 38 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.