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1 preset pc resolutions – Vizio GV47L FHDTV20A User Manual

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VIZIO GV47L FHDTV20A User Manual

Version 4/23/2008

32

www.VIZIO.com

2.6.1

Preset PC Resolutions

If connecting to a PC through the RGB PC input, set the TV timing mode to VESA. Please see the
table below for the factory preset resolutions. Also see chart in Section 2.6.2, for the best resolution
that can be obtained through RGB PC input when video card supports 1920x1080 resolution.

Resolution

Refresh

(Hz)

H.Freq

(kHz)

V.Freq

(Hz)

H.Sync

V.Sync

Pixel Freq

(MHz)

640x480 60

31.5 59.94 N

N 25.175

640x480 75

37.5 75.00 N

N 31.500

720x400 70 31.46 70.08 N P 28.320

800x600 60

37.9 60.317

P P 40.000

800x600 75

46.9 75 P P 49.500

800x600 85

53.7 85.06 P P 56.250

1024x768 60

48.4 60.01 N N 65.000

1024x768 75

60.0 75.03 P P 78.750

*1920x1080 60

66.7 60.00 N N

136.5

NOTES: N = Negative, P = Positive, * = Primary Mode

2.6.2

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)

Vertical 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