VIZIO VF550M User Manual
Preset PC Resolutions
If connecting to a PC through the RGB PC input, set the TV timing mode to VESA 1366x768 at 60Hz for better 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 Resolution through RGB Input chart below for the best resolution that can be obtained through RGB PC input when video card supports 1920x1080 resolution.
Mode
No.
Resolution
Refresh Horizontal Vertical
Rate Frequency Frequency
(Hz) (KHz) (Hz)
Horizontal | Vertical | Pixel |
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Sync | Sync | Rate | Remark | |
Polarity | Polarity | |||
(MHz) |
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(TTL) | (TTL) |
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1 | 640 x 480 | 60 | 31.469 | 59.941 | N | N | 25.175 | Windows |
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2 | 640 x 480 | 75 | 37.500 | 75.000 | N | N | 31.500 | Windows |
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3 | 800 x 600 | 60 | 37.879 | 60.317 | P | P | 40.000 | Windows |
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4 | 800 x 600 | 72 | 48.077 | 72.188 | P | P | 50.000 | Windows |
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5 | 800 x 600 | 75 | 46.875 | 75.000 | P | P | 49.500 | Windows |
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6 | 1024 x 768 | 60 | 48.363 | 60.004 | N | N | 65.000 | Windows |
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7 | 1024 x 768 | 70 | 56.476 | 70.069 | N | N | 75.000 | Windows |
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8 | 1024 x 768 | 75 | 60.023 | 75.029 | P | P | 78.750 | Windows |
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9 | 720 x 400 | 70 | 31.469 | 70.087 | N | P | 28.322 | DOS |
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10 | ◎1920 x 1080 | 60 | 66.587 | 59.934 | P | N | 138.50 | Windows |
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Note: N = Negative, P = Positive, ◎ = Primary Mode.
Resolution through RGB 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 1920 x 1080 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 |
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Front Porch | 48 | 3 |
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Sync Width | 32 | 5 |
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Back Porch | 80 | 23 |
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Total | 2080 | 1111 |
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Frequency | 66.587 KHz | 59.934 Hz |
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Sync Polarity | P | N |
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Pixel Rate (MHz) | 138.5 |
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Refresh Rate (Hz) | 60 |
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| 24 |
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