LevelOne KVM-0222/KVM-0422, KVM-0221/KVM-0421 user manual Introduction, Feature overview

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1. Introduction

LevelOne KVM-0221/KVM-0421/KVM-0222/KVM-0422 is 2/4-port Slim Desktop USB KVM Switch with optional audio and microphone switching function in select models. The KVM switch allows users to access, control two (KVM-0221/0222) or four (KVM-0421/0422) USB-enabled computers from a single console. (Keyboard, Monitor, Mouse, and speaker set and microphone). It also offers user-programmable simultaneous/independent switching of PC channel and Audio/Mic channel for flexible multimedia application with KVM switching. For users who might need to use a hotkey preceding sequence other than scroll locks, LevelOne KVM switch also offers five alternatives keys for easy configuration. Setup is fast and easy; plugging cables into the appropriate ports is all that is entailed. LevelOne KVM Switch provides two convenient methods to bring the KVM focus to the target computer:

a)By pressing one of the port selection switches located on the unit’s front panel.

b)By entering the hotkey combinations from the keyboard.

There is no better way to access your multiple computers than with LevelOne KVM switch. By allowing a single console to manage all of the computers, the KVM switch eliminates the expense of purchasing a separate keyboard, monitor and mouse for each one. Additionally, it saves the extra space and energy costs that additional consoles would require, and it eliminates the inconvenience and waste effort involved in constantly having to move around from one computer to another.

Note

KVM-0222 and KVM-0422 are non-audio models without Audio and

Microphone support.

1.1 Feature overview

12-port Slim Desktop USB KVM switch

2Share Speakers and Microphone between computers (KVM-0221/KVM-0421)

3Hot-plugging PCs for maintenance without powering down the KVM Switch or PCs

4Computer selection via hotkeys or push buttons

5Auto-scan mode for PC monitoring

6LED display for easy status monitoring

7High VGA resolution supports up to 2048 x 1536

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Contents LevelOne Safety RoHSTable of Contents Feature overview IntroductionPackage Contents Hardware Installation Step by Step InstallationModels KVM-0222 and KVM-0422 not support audio switching Easy Operation Utility Face-Panel ButtonsHotkey sequence = Ctrl + Alt + command key Please enter KVM Switch Utility Operation Switch to PC x by Operation MenuSwitch to PC x by Keyboard Hotkeys KVM Switch Utility configurationDefine Hotkey commands Start Auto-scanFix Audio Port at PC Auto Scan PeriodSwitch Mode on Various Operating System SUNTechnical Specification

KVM-0221/KVM-0421, KVM-0222/KVM-0422 specifications

The LevelOne KVM-0222/KVM-0422 and KVM-0221/KVM-0421 are high-performance KVM (Keyboard, Video, Mouse) switches designed to facilitate efficient management of multiple computers from a single set of peripherals. Their compact and user-friendly designs make them ideal for server room environments, data centers, and even home office setups.

One of the main features of the KVM series is its ability to allow seamless access to multiple computers over a single interface, significantly improving workflow and productivity. The KVM-0222 and KVM-0422 models support two and four connected computers respectively, while the KVM-0221 and KVM-0421 support the same configurations but are designed for a more budget-friendly solution. This flexibility caters to various needs, whether for individual users or larger operations requiring robust multi-computer management.

The KVM switches employ advanced technologies to ensure high-quality video output, facilitating resolutions up to 1920x1200 at 60Hz. This clarity ensures that users can work with detailed graphical applications without compromising on performance. The KVM-0222/KVM-0422, with HDMI and VGA output options, offers compatibility with a wide range of devices. The inclusion of USB ports allows easy connection of various peripherals, including printers and external storage, which enhances usability.

The KVM switches are designed with hot-swappable technology, enabling users to add or remove computers without interrupting the entire setup. This feature streamlines operations, especially during maintenance or upgrades. An intuitive LED indicator system informs users which port is currently active, improving system navigation.

Security is another essential aspect of the LevelOne KVM series. These switches incorporate USB keyboard and mouse emulation, preserving the original devices’ functionality and ensuring smooth switching between computers. The devices also utilize high-quality cables and connectors to reduce signal degradation, thus maintaining optimal performance over long distances.

In summary, the LevelOne KVM-0222/KVM-0422 and KVM-0221/KVM-0421 provide a combination of outstanding features, robust technologies, and versatile functionality. Their capacity for high-resolution video output, flexible connectivity options, and user-friendly design make them an excellent choice for anyone looking to streamline their multi-computer management in a cost-effective manner. Whether for small offices or extensive server setups, these KVM switches ensure reliable performance and easy accessibility.
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