Samsung 794MB, 794MB+, 798MB, 796MB, 796MB+ Owner's Manual page 108

Display Mode
VESA, 640 x 480
VESA, 1024 x 768
VESA, 1280 x 1024
Horizontal Vertical
Frequency Frequency
(kHz) (Hz)
37.500 75.000
68.700 85.000
80.000 75.000
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
Pixel Clock Sync Polarity
(MHz) (H/V)
31.500
94.500 +/+
135.00 +/+
-/-