mermaid ventura 170/181 TFT Video Models - Users Manual Version 1.0a
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Appendix D: Video Mode Support
The ventura 170 TFT and ventura 181 TFT support any video mode at inputs within the following
ranges:
•
The signal sample frequency on the input
≤
80MHz
•
The horizontal sync frequency between 30KHz and 60KHz
The modes are detected when presented to the input and previous alignments for setup are
automatically recalled. A true multi-sync monitor emulation is implemented.
The factory preset supported modes include:
Mode
Resolution
Refresh rate
H-freg.
Pixel freq.
Remarks
VGA
640 x 350
70Hz
31.47KHz
25.175MHz
VESA Standard
VGA
720 x 400
59.940Hz
31.469KHz
25.175MHz
IBM VGA 3H
VGA
640 x 480
60Hz
31.5KHz
25.175MHz
Industry Standard
VGA
640 x 480
72Hz
37.9KHz
31.500MHz
VESA Standard
VGA
640 x 480
75Hz
37.5KHz
31.500MHz
VESA Standard
SVGA
800 x 600
60Hz
37.9KHz
40.000MHz
VESA Standard
SVGA
800 x 600
72Hz
48.1KHz
50.000MHz
VESA Standard
SVGA
800 x 600
75Hz
46.9KHz
49.500MHz
VESA Standard
XGA
1024 x 768
60Hz
48.5KHz
65.000MHz
VESA Standard
XGA
1024 x 768
70Hz
56.5KHz
75.000MHz
VESA Standard
XGA
1024 x 768
75Hz
60KHz
78.750MHz
VESA Standard
SXGA 1280 x 1024
60Hz
64KHz
108.000MHz
VESA Standard