Samsung SyncMaster 244T Owner's Manual page 75

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
IBM, 640 x 350
IBM, 720 x 400
IBM, 640 x 480
MAC, 640 x 480
VESA, 640 x 480
VESA, 640 x 480
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
MAC, 832 x 624
VESA, 1024 x 768
VESA,1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
MAC, 1152 x 870
VESA, 1280 x 960
VESA, 1280 x 1024
VESA, 1280 x 1024
VESA, 1600 x 1200
VESA, 1600 x 1200
VESA, 1600 x 1200
VESA, 1600 x 1200
VESA, 1920 x 1200
Horizontal Vertical
Frequency Frequency
( kHz)
31.469 70.086
31.469 70.087
31.469 59.940
35.000 66.667
37.861 72.809
37.500 75.000
35.156 56.250
37.879 60.317
48.077 72.188
46.875 75.000
49.726 74.551
48.363 60.004
56.476 70.069
60.023 75.029
67.500 75.000
68.681 75.062
60.000 60.000
67.981 60.020
79.976 75.025
75.000 60.000
93.750 75.000
81.250 65.000
87.500 70.000
74.038 59.950
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
Pixel Clock
(MHz)
(Hz)
25.175
28.322
25.175
30.240
31.500
31.500
36.000
40.000
50.000
49.500
57.284
65.000
75.000
78.750
108.000
100.000
108.00
108.00
135.00
162.00
202.500
175.500
189.000
154.000
Sync Polarity
(H/V)
+/-
-/+
-/-
-/-
-/-
-/-
+/-, +/-
+/+
+/+
+/+
-/-
-/-
-/-
+/+
+/+
-/-
+/+
+/+
+/+
+/+
+/+
+/+
+/+
+/-