Orion and Maia ADD2 User Guide
3 SiI-UG-0044-A
Video Resolutions Supported
The ADD2 card will support all video modes that can be sent over a single link DVI connection, with pixel rates
ranging from 25 MHz to 162 MHz. This includes, but is not limited to, the following VESA and industry standard
modes. Note that some resolution selections may be disabled by the Grantsdale G drivers.
Table 1. Video Resolutions Supported
Resolution Vertical Refresh Rate Horizontal Frequency Pixel Frequency
640 x 350 85 Hz 37.9 kHz 31.5 MHz
640 x 400 85 Hz 37.9 kHz 31.500 MHz
720 x 400 85 Hz 37.9 kHz 35.500 MHz
640 x 480 60 Hz 31.5 kHz 25.175 MHz
640 x 480 72 Hz 37.9 kHz 31.500 MHz
640 x 480 75 Hz 37.5 kHz 31.500 MHz
640 x 480 85 Hz 43.3 kHz 36.000 MHz
800 x 600 56 Hz 35.1 kHz 36.000 MHz
800 x 600 60 Hz 37.9 kHz 40.000 MHz
800 x 600 72 Hz 48.1 kHz 50.000 MHz
800 x 600 75 Hz 46.9 kHz 49.500 MHz
800 x 600 85 Hz 53.7 kHz 56.250 MHz
1024 x 768 60 Hz 48.4 kHz 65.000 MHz
1024 x 768 70 Hz 56.5 kHz 75.000 MHz
1024 x 768 75 Hz 60.0 kHz 78.750 MHz
1024 x 768 85 Hz 68.7 kHz 94.500 MHz
1152 x 864 75 Hz 67.5 kHz 108.000 MHz
1280 x 960 60 Hz 60.0 kHz 108.000 MHz
1280 x 960 85 Hz 85.9 kHz 148.500 MHz
1280 x 1024 60 Hz 64.0 kHz 108.000 MHz
1280 x 1024 75 Hz 80.0 kHz 135.000 MHz
1280 x 1024 85 Hz 91.1 kHz 157.500 MHz
1600 x 1200 60 Hz 75.0 kHz 162.000 MHz