Boxlight MP-650i User Manual
24
Connection to the RGB signal terminal (continued)
4. Initial set signals
The following signals are used for the initial settings.
The signal timing of some computer models may be different. In such case, refer to pages 17 and 18 and adjust
the V.POSIT and H.POSIT of the menu.
The signal timing of some computer models may be different. In such case, refer to pages 17 and 18 and adjust
the V.POSIT and H.POSIT of the menu.
DATA
HSYNC
a
c
b
d
DATA
VSYNC
a
b
d
c
Computer/Signal
Horizontal signal timing (µs)
a
b
c
d
VGA-1(85Hz)
2.0
3.0
20.3
1.0
VGA-2(85Hz)
2.0
3.0
20.3
1.0
PC-9800
3.0
3.8
30.4
3.0
TEXT
2.0
3.0
20.3
1.0
VGA-3
3.8
1.9
25.4
0.6
Mac 13"mode
2.1
3.2
21.2
2.1
VGA-3(72Hz)
1.3
3.8
20.3
1.0
VGA-3(75Hz)
2.0
3.8
20.3
0.5
VGA-3(85Hz)
1.6
2.2
17.8
1.6
SVGA(56Hz)
2.0
3.6
22.2
0.7
SVGA(60Hz)
3.2
2.2
20.0
1.0
Computer/Signal
Horizontal signal timing (µs)
a
b
c
d
SVGA (72Hz)
2.4
1.3
16.0
1.1
SVGA (75Hz)
1.6
3.2
16.2
0.3
SVGA (85Hz)
1.1
2.7
14.2
0.6
Mac 16"mode
1.1
3.9
14.5
0.6
XGA (60Hz)
2.1
2.5
15.8
0.4
XGA (70Hz)
1.8
1.9
13.7
0.3
XGA (75Hz)
1.2
2.2
13.0
0.2
SXGA (1152 X 864, 75Hz)
1.2
2.4
10.7
0.6
SXGA (1280 X 960, 60Hz)
1.0
2.9
11.9
0.9
SXGA (1280 X 1024, 60Hz)
1.0
2.9
11.9
0.9
SXGA (1280 X 1024, 75Hz)
1.1
1.8
9.5
0.1
Computer/Signal
Vertical signal timimg (lines)
a
b
c
d
VGA-1 (85Hz)
3
60
350
32
VGA-2 (85Hz)
3
41
400
1
PC-9800
8
25
400
7
TEXT
3
42
480
1
VGA-3
2
33
480
10
Mac 13"mode
3
39
480
3
VGA-3 (72Hz)
3
28
480
9
VGA-3 (75Hz)
3
16
480
1
VGA-3 (85Hz)
3
25
480
1
SVGA (56Hz)
2
22
600
1
SVGA (60Hz)
4
23
600
1
Computer/Signal
Vertical signal timimg (lines)
a
b
c
d
SVGA (72Hz)
6
23
600
37
SVGA (75Hz)
3
21
600
1
SVGA (85Hz)
3
27
600
1
Mac 16"mode
3
39
624
1
XGA (60Hz)
6
29
768
3
XGA (70Hz)
6
29
768
3
XGA (75Hz)
3
28
768
1
SXGA (1152 X 864, 75Hz)
3
32
864
1
SXGA (1280 X 960, 60Hz)
3
36
960
1
SXGA (1280 X 1024, 60Hz)
3
38
1024
1
SXGA (1280 X 1024, 75Hz)
3
38
1024
1
Display interval c
Back porch b
Sync a
Front porch d
Display interval c
Back porch b
Sync a
Front porch d