Mermaid Technology 150170181190 Appendix D: Video Mode Support,

mermaid ventura 150/170/181/190 TFT Video Models - Users Manual Version 3.0a
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Appendix D: Video Mode Support
The ventura 150 TFT video-in, ventura 170 TFT video-in, ventura 181 TFT video-in and ventura 190 TFT
video-in 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:
1) SXGA mode does not apply to ventura 150 TFT Video-in
VESA Standard
Mode
*1
Pixel freq. Resolution
640 x 350
Industry Standard
VESA Standard
IBM VGA 3H 720 x 400
640 x 480
640 x 480
VESA Standard
VESA Guidelines
640 x 480
800 x 600
VESA Standard
VESA Standard 800 x 600
800 x 600
Refresh rate H-freq.
VESA Guidelines 1024 x 768
VESA Standard
VESA Standard 1024 x 768
1024 x 768 60KHZ
56.5KHz
VGA
VGA
VGA
VGA
VGA
SVGA
SVGA
SVGA
XGA
XGA
XGA
48.4KHz
46.9KHZ
48.1KHz
37.9KHz
37.5KHZ
37.9KHz
31.5KHz
31.469KHZ
31.47KHz
75HZ
70Hz
60Hz
75HZ
72Hz
60Hz
75HZ
72Hz
60Hz
59.940HZ
70Hz
78.750MHZ
75.000MHz
65.000MHz
49.500MHZ
50.000MHz
40.000MHz
31.500MHZ
31.500MHz
25.175MHz
25.175MHZ
25.175MHz
Remarks
*1
SXGA
1)
1280 x 1024 60Hz 64KHZ 108.000 MHZ VESA Standard