Black Box ACU1028A Remote Unit Configuration & Operation, Video Configuration Overview, Smearing

Models: ACU1022A ACUVREM ACUREMSW CAT KVM Extender ACU1049A ACU1028A

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REMOTE UNIT CONFIGURATION & OPERATION

REMOTE UNIT CONFIGURATION & OPERATION

4.Remote Unit Configuration & Operation

Cat5/5e cables are specifically designed for networking applications and not for transmitting analog video. Your CATx KVM extender includes, and requires, advanced technology to enable its use at high screen resolutions. This section describes how to optimize the video signal, configure the Extender system and operate the Remote Unit.

4.1Video Configuration Overview

To get the best out of your extender system it is essential that you configure it correctly and tune the video signal. Tuning is necessary because of distortions that occur in a video signal when it is transmitted over lengthy CAT5/5e cables. Generally, you only need to carry out this procedure after installation.

When you have installed your extender system, run an application that requires a high screen resolution. Examine the video image on the remote console’s monitor. You may see some of the following distortion effects:

Smearing

Loss of Sharpness

Black smearing at the

Blurring and lack

right edge of large

of detail, edges

horizontal objects such

appearing too

as title bars.

bright and sharp.

Color Separation or Skew
Brightness
Displacement of
Image appears
individual colors
brighter or darker
(caused by timing
than the original.
differences in RGB

 

signal reception).

 

The Remote Unit’s Focus control allows you to correct smearing and loss of sharpness effects. The Brightness control adjusts video image brightness.

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Black Box ACU1028A manual Remote Unit Configuration & Operation, Video Configuration Overview, Smearing, Loss of Sharpness