8
Chapter 1
4. Firmware Specification
4.1 Preset Mode for VGA Input
There are 14 support modes for VGA inputs during the manufacturing process.
4.2 Preset Mode for HDMI Input
There are 20 factory preset modes for HDMI inputs are saved during the manufacturing process.
Line fuse
The AC input is fused and becomes electrically
open as a result of an unsafe current condition.
This fuse is inside the power supply converter and
is not user replaceable, and must be returned for
replacement. This fuse is selected to handle inrush
current for all combinations of line voltage and
frequency.
Power on LED location
and type
Power on indicator is easily visible from the front of
the display.
Inverter
The inverter which is used to light up backlight of
LCD panel is designed to meet the requirement of
panel’s specification.
Preset
Mode
Pixel
Format
Horizontal
Frequency
(KHz)
Horizontal
Polarity
Vertical
Frequency
(Hz)
Vertical
Polarity
Standard
1
720 * 400
31.47
-
70
+
VGA
2
640 * 480
31.47
-
60
-
VGA
3
640 * 480
37.861
-
72
-
VESA
4
640 * 480
37.50
-
75
-
VESA
5
640 * 480
43.4
-
85
-
VESA
6
800 * 600
35.156
-
56
+
VESA
7
800 * 600
37.879
+
60
+
VESA
8
800 * 600
48.077
+
72
+
VESA
9
800 * 600
46.875
+
75
+
VESA
10
800 * 600
53.7
+
85
+
VESA
11
1024 * 768
48.363
-
60
-
VESA
12
1024 * 768
56.476
-
70
-
VESA
13
1024 * 768
60.023
+
75
+
VESA
14
1360 * 768
47.7
+
60
+
VESA
Preset
Mode
Pixel Format
Horizontal
Frequency (KHz)
Horizontal
Polarity
Vertical
Frequency (Hz)
Vertical
Polarity
Standard
1
640 * 480 60
31.47
-
59.94
-
2
640 * 480 72
37.86
-
72.81
-
3
640 * 480 75
37.5
-
75
-
4
640 * 480 85
43.27
-
85
-
5
800 * 600 56
35.15
-
56.25
+
6
800 * 600 60
37.88
+
60.31
+
7
800 * 600 72
48.07
+
72.18
+
