User’s Manual - 39
Copyright(c) 2005, Sun Microsystems, Inc. All rights reserved.
Specification
Preset Timing Modes
If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen
will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED
is on. Refer to the video card manual and adjust the screen as follows.
Display Mode Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
VESA, 640 x 480
43.269 85.008 36.000 -/-, Sep.
VESA, 800 x 600
53.674 85.061 56.250 +/+, Sep.
VESA, 1024 x 768
60.023 75.029 78.750 +/+, Sep.
SUN, 1152 x 900
61.8455 66.0038 94.50 -/-, Comp.
SUN, 1152 x 900
71.81 76.15 108.0 -/-, Comp.
SUN, 1280 x 1024
81.13 76.11 135.0 -/-, Comp.
VESA, 1280 x 1024
79.976 75.025 135.0 +/+, Sep.
SUN, 1280 x 1024
120.9406 111.982 216.00 +/+, Sep.
VESA, 1600 x 1200
93.75 75.00 202.5 +/+, Sep.
VESA, 2048 x 1536
120.384 74.959 339 +/+, Sep.
Horizontal Frequency
The time to scan one line connecting the right edge to the left
edge of the screen horizontally is called Horizontal Cycle and the
inverse number of the Horizontal Cycle is called Horizontal
Frequency. Unit: kHz
Vertical Frequency
Like a fluorescent lamp. the screen has to repeat the same image
many times per second to display an image to the user. The
frequency of this repetition is called Vertical Frequency or Refresh
Rate. Unit: Hz
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