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Microprocessor-based preset functions can store 26 sets of geometry
settings including the standard settings.
The following industrial standard settings have been preprogrammed by the
factory.
Video Mode Name
No.
(with Resolution and
Vertical Frequency)
1
VGA 640 X 480 - 6 0 Hz
2
VESA 800 X 600 - 85 Hz
3
VESA1024 X 768 - 85 Hz
4
VESA1280 X 1024 - 85 Hz
5
VESA1600 X 1200 - 75 Hz
6
VESA1600 X 1200 - 85 Hz
NOTE :
n The following horizontal timing conditions are recommended (at sync. H, V separate or HN
composite).
for 31 kHz - 52 kHz horizontal frequency:
Horizontal front porch should be more than 0.1 us.
Horizontal sync. width should be within 1 .O - 3.8 us.
Horizontal back porch should be more than 1.2 ys.
Horizontal blanking width should be more than 3.5 us.
for 52 kHz - 107 kHz horizontal frequency:
Horizontal front porch should be more than 0.1 ps.
Horizontal sync. width should be within 0.8 - 3.0 l~s.
Horizontal back porch should be more than 1 .I us.
Horizontal blanking width should be more than 2.4 us.
n The following vertical timing conditions are recommended.
Vertical front porch should be more than 9 ys.
Vertical sync. width should be less than 100 us.
Vertical back porch should be more than 400 IJS.
Vertical blanking width should be more than 450 us.
n In case the front or back porch is extremely long, or the data display time is extremely short,
it may not be able to set the expected size and position.
Standard settings are subject to change without notice.
3) ergonomics requirement on the following video modes :
"VESA 1024 X 768 - 85 Hz"
"VESA 1280 X 1024 - 85 Hz"
8
Horizontal
Video Model ;;;;;E; / CM753ET (
Frequency
31.47 kHz
VGA
53.67 kHz
VESA
68.68 kHz
VESA
91.15 kHz
VESA
93.75 kHz
VESA
VESA
106.25 kHz
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