
45
Chapter 5 Reference
5-5 Preset
Timing
The following table shows factory preset video timing. (for analog signal only)
Mode
Dot clock
Frequency
Polarity
Horizontal: kHz
Vertical: Hz
NEC PC-9821
640×400@70Hz
25.2 MHz
Horizontal
31.48
Negative
Vertical
70.10
Negative
VGA 640×480@60Hz
25.2 MHz
Horizontal
31.47
Negative
Vertical
59.94
Negative
VGA 720×400@70Hz
28.3 MHz
Horizontal
31.47
Negative
Vertical
70.09
Positive
Macintosh
640×480@67Hz
30.2 MHz
Horizontal
35.00
Negative
Vertical
66.67
Negative
Macintosh
832×624@75Hz
57.3 MHz
Horizontal
49.72
Negative
Vertical
74.55
Negative
Macintosh
1152×870@75Hz
100.0 MHz
Horizontal
68.68
Negative
Vertical
75.06
Negative
Macintosh
1280×960@75Hz
126.2 MHz
Horizontal
74.76
Positive
Vertical
74.76
Positive
VESA 640×480@73Hz
31.5 MHz
Horizontal
37.86
Negative
Vertical
72.81
Negative
VESA 640×480@75Hz
31.5 MHz
Horizontal
37.50
Negative
Vertical
75.00
Negative
VESA 720×480@60Hz
28.3 MHz
Horizontal
31.47
Negative
Vertical
59.94
Negative
VESA 800×600@56Hz
36.0 MHz
Horizontal
35.16
Positive
Vertical
56.25
Positive
VESA 800×600@60Hz
40.0 MHz
Horizontal
37.88
Positive
Vertical
60.32
Positive
VESA 800×600@72Hz
50.0 MHz
Horizontal
48.08
Positive
Vertical
72.19
Positive
VESA 800×600@75Hz
49.5 MHz
Horizontal
46.88
Positive
Vertical
75.00
Positive
VESA 848×480@60Hz
33.8 MHz
Horizontal
31.02
Positive
Vertical
60.00
Positive
VESA 1024×768@60Hz
65.0 MHz
Horizontal
48.36
Negative
Vertical
60.00
Negative
VESA 1024×768@70Hz
75.0 MHz
Horizontal
56.48
Negative
Vertical
70.07
Negative
VESA 1024×768@75Hz
78.8 MHz
Horizontal
60.02
Positive
Vertical
75.03
Positive
VESA 1152×864@75Hz
108.0 MHz
Horizontal
67.50
Positive
Vertical
75.00
Positive
VESA CVT 1280×768
79.5 MHz
Horizontal
47.78
Negative
Vertical
59.87
Positive
VESA CVT 1280×768
102.3 MHz
Horizontal
60.29
Negative
Vertical
74.89
Positive
VESA CVT RB 1280×768
68.3 MHz
Horizontal
47.40
Positive
Vertical
60.00
Negative
VESA 1280×960@60Hz
108.0 MHz
Horizontal
60.00
Positive
Vertical
60.00
Positive
VESA 1280×1024@60Hz
108.0 MHz
Horizontal
63.98
Positive
Vertical
60.02
Positive
VESA 1280×1024@75Hz
135.0 MHz
Horizontal
79.98
Positive
Vertical
75.03
Positive
VESA 1360×768@60Hz
85.5 MHz
Horizontal
47.71
Positive
Vertical
60.02
Positive
VESA 1600×1200@60Hz
162.0 MHz
Horizontal
75.00
Positive
Vertical
60.00
Positive
VESA CVT
1680×1050
146.3 MHz
Horizontal
65.29
Negative
Vertical
59.95
Positive
Attention
• Display position may deviate
depending on the PC connected,
which may require screen adjustment
using the Setting menu.
• If a signal other than those listed in
the table is input, adjust the screen
using the Setting menu. However, the
screen display may still be incorrect
even after the adjustment.
• When interlace signals are used, the
screen cannot be displayed correctly
even after screen adjustment using the
Setting menu.
HD2441W_UM_EN.indd 45
HD2441W_UM_EN.indd 45
4/14/2007 6:22:05 PM
4/14/2007 6:22:05 PM