Acer AL2017 AL2017 User's Guide - Page 11

Hor. Frequency

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Display modes If the signal of your PC system is the same as one of the following reference signal modes, the screen will be adjusted automatically. If not, the screen will not display or only the LED lights will display. For more information about the adjustment mode, refer to the instructions of your display card. Display Mode Hor. Frequency Vert. Frequency Pixel Frequency SYNC Polarity (kHz) (Hz) (MHz) (H/V) VESA VGA 640x480 31.469 59.940 25.175 -/- 37.861 72.809 31.500 -/- 37.500 75.000 31.500 -/- SVGA 800x600 35.156 56.250 36.000 +/+ 37.879 60.317 40.000 +/+ 48.077 72.188 50.000 +/+ 46.875 75.000 49.500 +/+ XGA 1024x768 48.363 60.004 65.000 -/- 56.476 70.069 75.000 -/- 60.023 75.029 78.750 +/+ SXGA 1152x864 67.500 75.000 108.000 +/+ SXGA 1280x1024 63.981 60.020 108.000 +/+ 79.976 75.025 135.000 +/+ SXGA+ 1400x1050 65.317 59.978 121.75 -/+ VGA TEXT 720 x 400 31.469 70.087 28.322 -/+ Macintosh 640x480 35.000 66.667 30.240 -/- 832 x 624 49.725 74.500 57.283 -/- 1024 x 768 60.150 74.720 80.000 -/- 10

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Display modes
If the signal of your PC system is the same as one of the following reference signal
modes, the screen will be adjusted automatically. If not, the screen will not display or
only the LED lights will display. For more information about the adjustment mode, refer
to the instructions of your display card.
Display Mode
Hor. Frequency
(kHz)
Vert. Frequency
(Hz)
Pixel Frequency
(MHz)
SYNC Polarity
(H/V)
31.469
59.940
25.175
-/-
37.861
72.809
31.500
-/-
VGA 640x480
37.500
75.000
31.500
-/-
35.156
56.250
36.000
+/+
37.879
60.317
40.000
+/+
48.077
72.188
50.000
+/+
SVGA 800x600
46.875
75.000
49.500
+/+
48.363
60.004
65.000
-/-
56.476
70.069
75.000
-/-
XGA 1024x768
60.023
75.029
78.750
+/+
SXGA 1152x864
67.500
75.000
108.000
+/+
63.981
60.020
108.000
+/+
SXGA 1280x1024
79.976
75.025
135.000
+/+
VESA
SXGA+ 1400x1050
65.317
59.978
121.75
-/+
VGA TEXT
720 x 400
31.469
70.087
28.322
-/+
640x480
35.000
66.667
30.240
-/-
832 x 624
49.725
74.500
57.283
-/-
Macintosh
1024 x 768
60.150
74.720
80.000
-/-