MSD-54 SERIES User
’s Guide
46
8.2 Input Signal Automatic 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 if digital audio input is selected, settings of Input level and lip sync will be saved.
Was input signal
changed?
NO
YES
Was that signal
input before?
YES
NO
Loads prior settings
Initializes input timing
Outputs video with new settings