Samsung 1100MB User Manual
Page 53

Display Mode
Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
IBM, 720 x 400
31.469
70.087
28.322
-/+
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
+/+
VESA, 1280 x 1024
91.146
85.024
157.50
+/+
VESA, 1600 x 1200
106.250
85.000
229.50
+/+
VESA, 1920 x 1440
112.500
75.000
297.00
-/+
VESA(CVT),
2048 x 1536
120.384
75.000
340.50
-/+
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