Display Modes - Samsung SAMTRON 76DF User Manual

Display Modes

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.
SAMTRON 76DF
Horizontal Vertical Pixel Clock
Display Mode
Frequency (kHz) Frequency (Hz) (MHz)
IBM, 640 x 480 31.469 59.940 25.175
IBM, 720 x 400 31.469 70.087 28.322
VESA, 640 x 480 37.500 75.000 31.500
VESA, 640 x 480 43.269 85.008 36.000
VESA, 800 x 600 53.674 85.061 56.250
VESA, 1024 x 768 68.677 84.997 94.500
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
28
Sync Polarity
(H/V)
-/-
-/+
-/-
-/-
+/+
+/+