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Specifications
If the signal transferred from the computer is the same as the following Preset Timing Modes, the
screen will be adjusted automatically. However, if the signal differs, the screen may go blank while
the power LED is on. Refer to the video card manual and adjust the screen as follows.
Table 1. Preset Timing Modes
Display Mode
Frequency
VESA, 640 x 480
VESA, 1024 x 768
VESA, 1280 x 1024
Horizontal
Vertical
Frequency
(kHz)
(Hz)
37.500
75.000
68.677
84.997
91.146
85.024
Horizontal Frequency
The time to scan one line connecting the right edge to the left edge of the
screen horizontally is called Horizontal Cycle and the inverse number of
the Horizontal Cycle is called Horizontal Frequency. Unit: kHz
Vertical Frequency
Like a fluorescent lamp, the screen has to repeat the same image many
times per second to display an image to the user. The frequency of this
repetition is called Vertical Frequency or Refresh Rate. Unit: Hz
SAMTRON 98PDF
Pixel Clock
Sync Polarity
(MHz)
(H/V)
31.500
-/-
94.500
+/+
157.50
+/+
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