Samsung 2494lw 2494sw Manuel D’Utilisation
Display Mode
Horizontal
Frequency
(kHz)
Vertical Fre-
quency (Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
VESA, 640 x 480
31.469
59.940
25.175
-/-
VESA, 800 x 600
35.156
56.250
36.000
+/+
VESA, 800 x 600
37.879
60.317
40.000
+/+
VESA, 1024 x 768
48.363
60.004
65.000
-/-
VESA, 1280 x 800
49.702
59.810
83.500
-/+
VESA, 1280 x 960
60.000
60.000
108.000
+/+
VESA, 1280 x 1024
63.981
60.020
108.000
+/+
VESA,1440 x 900
55.935
59.887
106.500
-/+
VESA,1600 x 1200
75.000
60.000
162.000
+/+
VESA,1680 x 1050
65.290
59.954
146.250
-/+
VESA,1920 x 1080
66.587
59.934
138.500
+/-
Horizontal Frequency
The time to scan one line connecting the right edge
The time to scan one line connecting the right edge
to the left edge of the screen horizontally is called the
Horizontal Cycle and the inverse number of the Hor-
izontal Cycle is called the Horizontal Frequency.
Unit: kHz
Vertical Frequency
Like a fluorescent lamp, the screen has to repeat the
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 the Vertical Frequency or Refresh Rate. Unit:
Hz
Specifications