2 input signal auto detection, Input signal auto detection – IDK MSD-54 Series User Manual

Page 46

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MSD-54 SERIES User’s Guide

46

8.2 Input Signal Auto Detection

The MSD continuously monitors input signals. If input

signals that have been input before, they are output

with the same size and quality of view used previously. If input signals are not matched with any signal

settings that have been input before, only settings of input timing is initialized and other settings are not

changed. Adjust the size and quality of view as necessary.



[Figure 8.10] How signals are recognized

The MSD saves data of 50 input devices for each channel, and the data is used to check whether the input

signals have been input before or not. To save the data of the 51st device, the oldest data that have not been

input recently will be deleted, instead.

1

2

3

4

IN1

1080i

720p

480i

XGA

5

6

50

49

SXGA

UXGA

VGA

1080p

IN2

1080i

480i

IN3

UXGA

WXGA

SXGA+

IN4

UXGA

VGA

IN5

WXGA

SVGA

IN6

NTSC

XGA

IN7

NTSC

WXGA

IN8

WXGA

720p

Memory area for 50
devices per channel

When new signals are input, the oldest data will be overwritten.

IN9

720p

UXGA

[Figure 8.11] Memory table per channel

The data of the following settings are stored for each input signal.
・8.3 Setting position, size, and Masking

・8.3.3 Aspect ratio control of input video

・8.3.4 Aspect ratio restoration

・8.3.5 Overscan

・8.3.6 Input position

・8.3.7 Input size

・8.3.8 Input masking
・8.4 Video correction

・8.4.1 Input brightness

・8.4.2 Input contrast

・8.4.3 Hue

・8.4.4 Saturation

・8.4.5 Black level

・8.5 Input Setting

・8.5.4 Signal type of analog input

・8.6 Input Timing Settings

・8.6.1 The total number of horizontal dots
・8.6.2 Horizontal start position
・8.6.3 Horizontal display period
・8.6.4 Vertical start position
・8.6.5 Vertical display period
・8.6.7 Automatic measurement of start position
・8.6.11 Tracking

・8.8 Audio Setting*

・8.8.4 Input level

・8.8.6 Input lip sync

* Only digital audio input is selected, automatic determination and setting are enabled.

Was input signal

changed?

NO

YES

Was that signal

input before?

YES

NO

Loads prior settings

Initializes input timing

Outputs video with new settings

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