Samsung SyncMaster 540N User Manual page 177

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, 640 x 480
IBM, 720 x 400
MAC, 640 x 480
MAC, 832 x 624
MAC, 1152 x 870
VESA, 640 x 480
VESA, 640 x 480
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
VESA, 1280 x 1024
VESA, 1280 x 1024
functionality.
As an ENERGY STAR
product meets the ENERGY STAR
Horizontal Vertical
Frequency Frequency
(kHz) (Hz)
31.469 70.086
31.469 59.940
31.469 70.087
35.000 66.667
49.726 74.551
68.681 75.062
37.500 75.000
37.861 72.809
35.156 56.250
37.879 60.317
46.875 75.000
48.077 72.188
48.363 60.004
56.476 70.069
60.023 75.029
67.500 75.000
63.981 60.020
79.976 75.025
Horizontal Frequency
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 Horizontal Cycle is called the Horizontal Frequency.
Unit: kHz
Vertical Frequency
Like a fluorescent lamp, the screen has to repeat the same image
®
Partner, SAMSUNG has determined that this
®
guidelines for energy efficiency.
Pixel Clock
(MHz)
25.175
25.175
28.322
30.240
57.284
100.00
31.500
31.500
36.000
40.000
49.500
50.000
65.000
75.000
78.750
108.00
108.00
135.00
Sync Polarity
(H/V)
+/-
-/-
-/+
-/-
-/-
-/-
-/-
-/-
+/+
+/+
+/+
+/+
-/-
-/-
+/+
+/+
+/+
+/+