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Table 1-5. Standard Settings - Hitachi CM761ET User Manual

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SPECIFICATIONS
(Continued)
Standard Settings
e
Microprocessor-based preset functions can store 26 sets of geomet~ settings including
_
the standard settings.
The following industrial standard settings have been pre-
——
programmed by the factory.
Q
.
Table 1-5. Standard Settings
!
No.
I
Video Mode Name
Horizontal
I
Video Mode
(with Resolution and Vertical Frequency)
Frequency
1
VGA
640 x
400
-70 Hz
31.47 kHz
VGA
2
VESA
800 x
600
-85 HZ
53.67 kHz
VESA
3
VESA
1024
X
768
-85 Hz
68.68 kHz
VESA
4
VESA
1280 x
1024
-85 tiz
91.15
kHz
VESA
5
VESA
1600 x
1200
-75 Hz
93.75
kHz
VES,4
NOTE:
*
Input signals with approximately the same frequencies may be regarded as the same
signal.
* The following horizontal timing conditions are recommended (at sync. H, V separate
or HfV composite).
for 31 kHz -55 kHz horizontal frequency:
Horizontal front porch should be more than 0.1 ps.
Horizontal sync. width should be within 1.0- 3.8 ps.
Horizontal back porch should be more than 1.2 I.IS.
Horizontal blanking width should be more than 3.5 IJS.
for 55 kHz -96 kHz horizontal frequency:
Horizontal front porch should be more than 0.1 I. IS.
Horizontal sync. width should be within 1.0- 3.0 IJS.
Horizontal back porch should be more than 1.1 IJS.
Horizontal blanking width should be more than 2.4 I.E.
* The following vertical timing conditions are recommended.
Vertical front porch should be more than 10 PS.
Vertical sync. width should be less than 200 ps.
Vertical back porch should be more than 400 IJS.
Vetiical blanking width should be more than 450 I.E.
:*
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.
1-17

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