VIZIO VF551XVT Manuel D’Utilisation

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VIZIO VF551XVT User Manual 
 
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Preset PC Resolutions 
If connecting to a PC through the RGB PC input, set the TV timing mode to VESA 1920x1080 at 60Hz for 
better picture quality (refer to the graphic card’s user guide for questions on how to set this timing mode).  
See the table below for the factory preset resolutions. Also see Resolution through RGB Input chart below 
for the best resolution available through RGB PC input when video card supports 1920x1080 resolution. 
Mode No. 
Resolution 
Refresh 
Rate 
(Hz) 
Horiz. Freq 
(KHz) 
Vert Freq 
(Hz) 
Horiz 
Sync 
Polarity 
(TTL) 
Vert Sync 
Polarity 
(TTL) 
Pixel 
Rate 
(MHz) 
Remark 
640 x 480 
60 
31.469 
59.941 
25.175  Windows
640 x 480 
75 
37.500 
75.000 
31.500  Windows
800 x 600 
60 
37.879 
60.317 
40.000  Windows
800 x 600 
72 
48.077 
72.188 
50.000  Windows
800 x 600 
75 
46.875 
75.000 
49.500  Windows
1024 x 768 
60 
48.363 
60.004 
65.000  Windows
1024 x 768 
70 
56.476 
70.069 
75.000  Windows
1024 x 768 
75 
60.023 
75.029 
78.750  Windows
720 x 400 
70 
31.469 
70.087 
28.322 
DOS 
10 
1920 x 1080 
60 66.587 59.934  P 
N 138.50 
Windows
Note:
 P: positive, N: negative, ◎: Primary mode 
 
Resolution through RGB Input 
If your PC supports VESA Reduced 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 138.5MHz. 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
48 3 
Sync Width
32 5 
Back Porch
80 23 
Total
2080 1111 
Frequency
66.587 kHz 
58.934 Hz 
Sync Polarity
Pixel Rate (MHz)
138.5 
Refresh Rate (Hz)
59.934