3.4Supported operating modes
Standard
Resolution Frequency
Vertical
Frequency
Horizontal Frequency
Pixel
DOS | 720 x 400 | 70Hz | 31.47KHz | 28.32MHz |
VGA | 640 x 480 | 60Hz | 31.47KHz | 25.18MHz |
| 640 x 480 | 72Hz | 37.90KHz | 31.50MHz |
| 640 x 480 | 75Hz | 37.50KHz | 31.50MHz |
SVGA | 800 x 600 | 56Hz | 35.16KHz | 36.00MHz |
| 800 x 600 | 60Hz | 37.90KHz | 40.00MHz |
| 800 x 600 | 75Hz | 46.90KHz | 49.50MHz |
WVGA | 848 x 480 | 60Hz | 31.02KHz | 33.75MHz |
XGA | 1024 x 768 | 60Hz | 48.40KHz | 65.00MHz |
| 1024 x 768 | 70Hz | 56.50KHz | 75.00MHz |
| 1024 x 768 | 75Hz | 60.02KHz | 78.75MHz |
XGA+ | 1152 x 864 | 75Hz | 67.50KHz | 108.00MHz |
WXGA | 1280 x 800 | 60Hz | 49.62KHz | 83.375MHz |
| 1280 x 720 | 60Hz | 44.69KHz | 74.375MHz |
| 1280 x 768 | 60Hz | 47.78KHz | 79.50MHz |
| 1280 x 768 | 75Hz | 60.29KHz | 102.25MHz |
QVGA | 1280 x 960 | 60Hz | 60.00KHz | 108.00MHz |
SXGA | 1280 x 1024 | 60Hz | 64.00KHz | 108.00MHz |
| 1280 x 1024 | 75Hz | 80.00KHz | 135.00MHz |
WXGA | 1360 x 768 | 60Hz | 47.71KHz | 85.50MHz |
WXGA+ | 1440 x 900 | 60Hz | 55.94KHz | 106.00MHz |
| 1440 x 900 | 75Hz | 70.64KHz | 136.75MHz |
WSXGA+
(Primary)
1680 x 1050
60Hz
65.29KHz
146.25MHz
*Modes not listed in the table may not be supported. For optimal resolution, we recommend that you choose a mode listed in the table above.
*This monitor supports full HD (480i/p, 576i/p, 720p, 1080i/p) video contents from game consoles, DVD players and other consumer video devices.
ASUS MK221 Series LCD Monitor | 15 |