Samsung LD220G User Manual (user Manual) (ver.1.0) (English) - Page 50

General, Display Mode, Horizontal, Frequency, Vertical Fre, quency Hz, Pixel Clock, Sync Polarity - 21 5

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Specifications Display Mode IBM, 720 x 400 MAC, 640 x 480 MAC, 832 x 624 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, 1360 x 768 Horizontal Frequency (kHz) 31.469 35.000 49.726 37.861 37.500 35.156 37.879 48.077 46.875 48.363 56.476 60.023 47.712 Vertical Frequency (Hz) 70.087 66.667 74.551 72.809 75.000 56.250 60.317 72.188 75.000 60.004 70.069 75.029 60.015 Pixel Clock (MHz) 28.322 30.240 57.284 31.500 31.500 36.000 40.000 50.000 49.500 65.000 75.000 78.750 85.500 Sync Polarity (H/V) General 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 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 General Model Name SyncMaster LD220 LCD Panel Size Display area Pixel Pitch 21.5 inch (54 cm) 476.64 mm (H) x 268.11 mm (V) 0.248 mm (H) x 0.248 mm (V) Synchronization Horizontal Vertical 30 ~ 75 kHz 56 ~ 61 Hz Display Color 16.7 M

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Display Mode
Horizontal
Frequency
(kHz)
Vertical Fre-
quency (Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
IBM, 720 x 400
31.469
70.087
28.322
-/+
MAC, 640 x 480
35.000
66.667
30.240
-/-
MAC, 832 x 624
49.726
74.551
57.284
-/-
VESA, 640 x 480
37.861
72.809
31.500
-/-
VESA, 640 x 480
37.500
75.000
31.500
-/-
VESA, 800 x 600
35.156
56.250
36.000
+/+
VESA, 800 x 600
37.879
60.317
40.000
+/+
VESA, 800 x 600
48.077
72.188
50.000
+/+
VESA, 800 x 600
46.875
75.000
49.500
+/+
VESA, 1024 x 768
48.363
60.004
65.000
-/-
VESA, 1024 x 768
56.476
70.069
75.000
-/-
VESA, 1024 x 768
60.023
75.029
78.750
+/+
VESA, 1360 x 768
47.712
60.015
85.500
+/+
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 Hor-
izontal Cycle is called the 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 the Vertical Frequency or Refresh Rate. Unit:
Hz
General
General
Model Name
SyncMaster LD220
LCD Panel
Size
21.5 inch (54 cm)
Display area
476.64 mm (H) x 268.11 mm (V)
Pixel Pitch
0.248 mm (H) x 0.248 mm (V)
Synchronization
Horizontal
30 ~ 75 kHz
Vertical
56 ~ 61 Hz
Display Color
16.7 M
Specifications