Firmware Specifications - Acer AT4230B Service Manual

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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
1024*768
15
832*624
16
1024*768
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
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
+
68.7
+
49.7
-
60.2
-
Hor. Freq.
Hor. Polarity
(kHz)
31
-
37
-
37
-
43
-
35
+
37
+
48
+
46
+
53
+
48
-
56
-
60
-
Vert. Freq.
Vertical
(Hz)
Polarity
70
+
60
-
72
-
75
-
85
-
56
+
60
+
72
+
75
+
85
+
60
-
70
-
75
+
85
+
75
-
75
-
Vert. Freq.
Vertical
(Hz)
Polarity
60
-
72
-
75
-
85
-
56
+
60
+
72
+
75
+
85
+
60
-
70
-
75
-
Standard
VGA
VGA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
MAC
MAC
Standard
VGA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
9

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