3 Overview

The VS-81His a high-performance switcher for HDMI signals. It reclocks and equalizes the signal and switches one of the 4 inputs to a single HDMI output.

In particular, the VS-81Hfeatures:

A maximum data rate of 6.75Gbps (2.25Gbps per graphic channel)

HDTV compatibility (suitable for resolutions up to UXGA at 60Hz, and for all HD resolutions)

HDMI support with Deep Color, x.v.Color™, up to 7.1 Uncompressed Audio Channels

HDCP support (High Definition Digital Content Protection)

EDID pass-through that passes EDID/HDCP signals from source to display

3D pass-through

Kramer Equalization & re-Klocking™ Technology that rebuilds the digital signal to travel longer distances.

Eight input selector buttons

A OFF button to disconnect the output and a PANEL LOCK button to prevent unwanted tampering with the buttons on the front panel

A world-wide power supply 100−240V AC

Installation in one vertical space of a standard 19” professional rack enclosure

Control the VS-81Husing the front panel buttons, or remotely via:

RS-232 serial commands transmitted by a touch screen system, PC, or other serial controller

The Kramer RC-IR3infrared remote control transmitter

The Ethernet

VS-81H - Overview

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Kramer Electronics VS-81H user manual Overview

VS-81H specifications

The Kramer Electronics VS-81H is a sophisticated yet user-friendly 8x1 HDMI switcher designed for various audio-visual applications, making it an excellent choice for conference rooms, classrooms, and home theater setups. This device allows seamless switching between multiple HDMI sources, providing an efficient solution for users who require a reliable method to manage multiple HDMI devices.

One of the main features of the VS-81H is its ability to handle high-definition video resolutions of up to 4K at 60Hz, offering stunning picture clarity and detail. The switcher supports Deep Color, ensuring vibrant colors and a more immersive viewing experience. This makes it especially suitable for applications where image quality is paramount, such as presentations and film screenings.

The VS-81H incorporates advanced technology, including EDID PassThru, which automatically manages the communication between the HDMI source and display. This feature simplifies the connection process and ensures compatibility between devices, eliminating issues often encountered with different HDMI standards. Additionally, the switcher is equipped with a powerful 3D video processing capability, further enhancing the versatility of the unit for different media types.

Another notable characteristic of the Kramer VS-81H is its user-friendly interface. The device can be controlled via front panel buttons, remote control, or RS-232 interface. This flexibility provides users with various control options, enhancing ease of operation in various environments. The compact design of the VS-81H also allows for easy integration into existing setups, making it a practical choice for users concerned about space.

The switcher also features automatic switching capabilities, detecting the active source and routing it to the output automatically. This functionality streamlines the switching process, ensuring that users don’t have to manually toggle inputs during presentations or viewing sessions.

In terms of connectivity, the VS-81H provides audio support by embedding audio signals with video, enabling a clean and straightforward setup. This feature is crucial for users wishing to maintain audio-video sync without additional cabling or external audio devices.

Overall, the Kramer Electronics VS-81H combines robust performance, high-quality video support, and user-friendly features, making it an exceptional choice for anyone looking to enhance their audio-visual experience. Its reliable operation, versatility, and ease of use position it as a top contender in the market for HDMI switchers.