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VIZIO
®
VO47L FHDTV30A User Manual
Version 11/20/2008 30
www.VIZIO.com
Preset PC Resolutions
If connecting to a PC through the RGB PC input, set the TV timing mode to VESA 1920x1080 at 60Hz for the
best picture quality (refer to the graphic card!s user guide for questions on how to set this timing mode). Please
see the table below for the factory preset resolutions. Also see chart in Chapter 2, for the best resolution that
can be obtained through RGB PC input when video card supports 1920x1080 resolution.
Mode No. Resolution
Refresh
Rate
(Hz)
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Horizontal
Sync
Polarity
(TTL)
Vertical
Sync
Polarity
(TTL)
Pixel
Rate
(MHz)
Remark
1 640 x 480 60 31.46 59.94 N N 25.17 Windows
2 640 x 480 75 37.50 75.00 N N 31.50 Windows
3 800 x 600 60 37.87 60.31 P P 40.00 Windows
4 800x600 72 48.07 72.18 P P 50.00 Windows
5 800x600 75 46.87 75.00 P P 49.50 Windows
6 1024x768 60 48.36 60.00 N N 65.00 Windows
7 1024x768 70 56.47 70.06 N N 75.00 Windows
8 1024x768 75 60.02 75.02 P P 78.75 Windows
*9 720x400 70 31.46 70.08 N P 28.32 DOS
**10 1920 x 1080 60 66.65 60.00 P P 136.50 Windows
NOTES: N = Negative, P = Positive, * = In DOS Mode only, ** = Primary Mode.
Resolution (1920x1080) through RGB (15-Pin VGA) Input
If your PC supports VESA Reduce Blanking timing via the VGA card drive program (usually offered
by the VGA Card Manufacturer), your TV set is equipped to have the 1920X1080 resolution display
through this connection using the following timing 136.5MHz. The following parameters are often the
values required by the software or programs to set up the display:
Parameters Horizontal
Values (Pixels)
V
ertical Values
(Lines)
Address 1920 1080
Front Porch 32 1
Sync Width 32 3
Back Porch 64 27
Total 2048 1111
Frequency 66.7 kHz 60 Hz
Sync Polarity
N
N
Pixel Rate (MHz) 136.5
Refresh Rate (Hz) 60
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