VIZIO GV46L FHDTV20A User Manual
2.7.1 Preset PC Resolutions
If connecting to a PC through the RGB PC input, set the TV timing mode to VESA 1920x1080 at 60Hz to display best picture quality; refer to the chart in Section 2.7.2. If video card does not support this 1920x1080 settings, please try 1360x768 at 60Hz for the next to best picture quality or resolution. Please follow these values of this chart to have the TV set to display set at the desired resolution.
Resolution | Refresh | H.Freq | V.Freq | H.Sync | V.Sync | Pixel Freq |
| (Hz) | (kHz) | (Hz) |
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640x480 | 60 | 31.5 | 59.94 | N | N | 25.175 |
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640x480 | 75 | 37.5 | 75.00 | N | N | 31.500 |
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720x400 | 70 | 31.46 | 70.08 | N | P | 28.320 |
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800x600 | 60 | 37.9 | 60.317 | P | P | 40.000 |
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800x600 | 75 | 46.9 | 75 | P | P | 49.500 |
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800x600 | 85 | 53.7 | 85.06 | P | P | 56.250 |
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1024x768 | 60 | 48.4 | 60.01 | N | N | 65.000 |
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1024x768 | 75 | 60.0 | 75.03 | P | P | 78.750 |
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*1920x1080 | 60 | 47.7 | 66.7 | N | N | 136.5 |
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NOTES: N = Negative, P = Positive, * = Primary (Native) Mode
2.7.2Resolution (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 | Vertical | Values |
| (Pixels) | (Lines) |
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Address | 1920 | 1080 |
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Front Porch | 32 | 1 |
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Sync Width | 32 | 3 |
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Back Porch | 64 | 27 |
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Total | 2048 | 1111 |
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Frequency | 66.7 kHz | 60 Hz |
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Sync Polarity | N | N |
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Pixel Rate (MHz) | 136.5 |
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Refresh Rate (Hz) | 60 |
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Version 12/28/2007 | 32 |
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