Knox Video VS-200 User Manual

Page 41

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K

NOX

V

IDEO

VS-200 O

PERATION

M

ANUAL

36

An interlaced input consists of two fields separated in time. Both fields are required
in order to make up the full resolution input image, but since they are sent one after
the other, a moving image will have “motion artifacts” if the two fields are simply
combined together. The most common artifact is a blurring at the point of maximum
movement within an image. Your unit provides some tools to minimize the effects of
de-interlacing of an image.

The following options are available for this menu item:

Mode

Function

Normal

The two interlaced fields are simply combined together.

This will often show artifacts on moving images, but can be

used when the input is known to be still.

Auto

Automatically selects Film 3:2 or Medium Range Motion

Compensation (M. Comp Med.) depending on whether Film

Mode is detected or not. For 1080i sources, a special de-

interlacing mode is selected to eliminate combing effects.

Film 3:2

Enables 3:2 pull down conversion of the incoming NTSC

video. (This option should not be used if the source is not

NTSC video).

M. Comp Low

M. Comp Med.

M. Comp High

Enables Pixel Adaptive Motion Compensation. Three levels

are available with ‘Low’ providing the least compensation

for Motion and ‘High’ providing the most compensation.

This menu item allows the user to specify whether the source has diagonal
interpolation applied to it when de-interlacing occurs. This reduces ‘jagged’ artifacts
on moving images, however is not suitable for noisy sources where the noise could
be mis-interpreted as a diagonal or sloping element of the picture.

8.6.2

DVI Source Menu Items

HDCP is supported on certain units only - and only on the DVI input connector. This
menu item lets you change whether HDCP is active on this particular DVI input.

If turned ‘Off’, then a source that requires HDCP encryption will not send a video
signal to your unit.

Source: DVI1
HDCP [Inactive] [Off]

Source : RGB1
Diagonal interp.

[Off]

Source : RGB1
De-int [M.comp med]

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