Acer AT4250B series Manual de servicio - Página 15
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Firmware Specifications
Preset Mode for VGA Input
16 factory pre-set modes for VGA inputs are saved during the manufacturing process.
Please press "Volume-" + "Channel+" + "POWER" to enter the LCD TV factory mode.
Preset
Pixel Format
mode
1
720*400
2
640*480
3
640*480
4
640*480
5
640*480
6
800*600
7
800*600
8
800*600
9
800*600
10
800*600
11
1024*768
12
1024*768
13
1024*768
14
1360*768
This LCD TV would detect the used mode automatically.
Preset Mode for HDMI Input
16 factory pre-set modes for DVI inputs are saved during the manufacturing process.
Preset
Pixel Format
mode
1
640*480 60
2
640*480 72
3
640*480 75
4
640*480 85
5
800*600 56
6
800*600 60
7
800*600 72
8
800*600 75
9
800*600 85
10
1024*768 60
11
1024*768 70
12
1024*768 75
13
1024*768 85
Chapter1
Hor. Freq.
Hor. Polarity
(kHz)
31.47
-
31.47
-
37.861
-
37.5
-
43.4
-
35.156
-
37.879
+
48.077
+
46.875
+
53.7
+
48.363
-
56.476
-
60.023
+
47.7
+
Hor. Freq.
Hor.
(kHz)
Polarity
Vert. Freq.
(Hz)
70
60
72
75
85
56
60
72
75
85
60
70
75
60
Vert. Freq.
Vertical
(Hz)
Polarity
Vertical
Standard
Polarity
+
VGA
-
VGA
-
VESA
-
VESA
-
VESA
+
VESA
+
VESA
+
VESA
+
VESA
+
VESA
-
VESA
-
VESA
+
VESA
+
VESA
Standard
9