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COMPLIANT TIMING
*
The screen is stretched vertically because the screen size ratio is not 4:3.
NOTE
24 APPENDIX
640 × 480
832 × 624
Dot Clock
25.175MHz
31.500MHz
31.500MHz
36.000MHz
40.000MHz
49.500MHz
50.000MHz
65.000MHz
75.000MHz
78.750MHz
28.322MHz
30.240MHz
57.283MHz
21.053MHz
Vertical
Frequency
59.940Hz
75.000Hz
72.809Hz
56.250Hz
60.317Hz
75.000Hz
72.188Hz
60.004Hz
70.069Hz
75.029Hz
70.087Hz
66.667Hz
74.500Hz
56.424Hz
VGA TEXT
VESA
Macintosh
SVGA
VGA
XGA
1024 × 768
640 × 480
800 × 600
Horizontal
Frequency
31.469kHz
37.500kHz
37.861kHz
35.156kHz
37.879kHz
46.875kHz
48.077kHz
48.363kHz
56.476kHz
60.023kHz
31.469kHz
35.000kHz
49.725kHz
24.827kHz
720 × 400*
Video Mode
PC9801 640 × 400*
11
1
Input Signal
CONNECTOR PIN ASSIGNMENT
D-Sub mini 15pin
Connector
3
Red video
8
Pin
2
4
5
6
7
Pin
Blue video
Green video ground
Blue video ground
9
10
12
13
Ground
Input Signal
V-Sync
15
14
Red video ground
Data line (SDA)*
Clock line (SCL)*
* Compliant to VESA DDC.
Ground
Reserved port
Green video
H-Sync
Reserved port