Samsung 1100DF User Manual

Page of 79
General
PowerSaver
Preset Timing 
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.
Table 1. Preset Timing Modes
Display Mode
Horizontal 
Frequency  
(kHz)
Vertical 
Frequency  
(Hz)
Pixel Clock  
(MHz)
Sync Polarity 
(H/V)
IBM, 640 x 480
31.469
59.940
25.175
-/-
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
-/+
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