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Chapter7Reference
VESA DPM (Video Electronics Standards Association - Display Power
Management)
VESA specications achieve increased energy efciency for computer monitors. This involves
standardization of signals sent from the computer (graphics board).
DPM denes the status of signals transmitted between the computer and monitor.
7-6. Preset Timing
The following table shows factory preset analog signal timing:
Attention
• Display position may be deviated depending on the PC connected, which may require screen adjustment using Setting
menu.
• If a signal other than those listed in the table is input, adjust the screen using the Setting menu. However, screen display
may still be incorrect even after the adjustment.
• When interlace signals are used, the screen cannot be displayed correctly even after screen adjustment using the Setting
menu.
Resolution
Applicable
Signals
Frequency Polarity
Dot Clock:
MHz
Horizontal:
kHz
Vertical: Hz Horizontal Vertical
640×480 VGA/CEA-861 25.18 31.47 59.94 Negative Negative
720×400 VGATEXT 28.32 31.47 70.09 Negative Positive
640×480 VESA 31.50 37.50 75.00 Negative Negative
800×600 VESA 40.00 37.88 60.32 Positive Positive
800×600 VESA 49.50 46.88 75.00 Positive Positive
1024×768 VESA 65.00 48.36 60.00 Negative Negative
1024×768 VESA 78.75 60.02 75.03 Positive Positive
1280×720 CEA-861 74.25 45.00 60.00 Positive Positive
1280×960 VESA 108.00 60.00 60.00 Positive Positive
1280×1024 VESA 108.00 63.98 60.02 Positive Positive
1280×1024 VESA 135.00 79.98 75.03 Positive Positive
1680×1050 VESACVT 146.25 65.29 59.95 Negative Positive
1680×1050 VESACVTRB 119.00 64.67 59.88 Positive Negative
1920×1080 CEA-861 148.50 67.50 60.00 Positive Positive