MSD-501/502/701/702 User
’s Guide
31
7.2 Input Signal Automatic Detection
The MSD continuously monitors input signal. If input
signal that have been input before, they are output with
the same size and quality of view used previously. If input signal is not matched with any signal 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.
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7.4 Setting position, size, and masking
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See:
[Fig. 7.1] How signal is recognized
The MSD saves data of 50 input devices for each channel, and the data is used to check whether the input
signal 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
[Fig. 7.2] Memory table per channel
Was input signal
changed?
NO
YES
Was that signal
input before?
YES
NO
Loads prior settings
Initializes input timing
Outputs video with new settings