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20 ViewSonic VPW450HD
Signal Frequency Information Display
Displaying Frequency of Signal
This display is capable of displaying the frequency level of the signal being displayed. To see signal fre-
quency information:
1. Press the MENU +/- keys on the remote or the front control panel.
2. Use the ADJ +/- keys to navigate to the “OTHER” OSD sub-menu.
When Using AV1 and AV2 Inputs
Horizontal Vertical Format
15.7 60 NTSC Video
15.6 50 PAL Video
When Using Component 1 & 2 Inputs
Horizontal Vertical Format
15.7 60 NTSC Video
15.6 50 PAL Video
15.7 60 480i (SDTV)
31.5 60 480P (EDTV)
33.0 60 1080i (HDTV)
45.0 60 720P (HDTV)
Notes:
When using RGB mode, the OSD will display a mode
number that references the table above.
Modes 15, 16, 20, 21, 31 under RGB mode is not available
when using with DVI input.
Modes 24-26 are for use with Apple Macintosh comput-
ers.
INPUT H-FREQ (KHZ)
Displays the horizontal signal frequency of the signal currently
displayed. Please use the frequency cross reference tables below to
see which type of signal is being displayed under various input
modes.
INPUT V-FREQ (HZ)
Displays the vertical signal frequency of the signal currently
displayed. Please use the frequency cross reference tables below to
see which type of signal is being displayed under various input
modes.
When Using RGB & DVI Inputs
Mode Horizontal Vertical Format Refresh
1 31.469 59.940 640x480 (VGA) 60
2 37.861 72.809 640x480 (VGA) 72
3 37.500 75.000 640x480 (VGA) 75
4 43.269 85.008 640x480 (VGA) 85
5 35.156 56.250 800x600 (SVGA) 56
6 37.879 60.317 800x600 (SVGA) 60
7 48.077 72.188 800x600 (SVGA) 72
8 46.875 75.000 800x600 (SVGA) 75
9 53.674 85.061 800x600 (SVGA) 85
10 48.364 60.004 1024x768 (XGA) 60
11 56.476 70.069 1024x768 (XGA) 70
12 60.023 75.029 1024x768 (XGA) 75
13 68.677 84.997 1024x768 (XGA) 85
14 63.981 60.020 1280x1024 (SXGA) 60
15* 79.976 75.025 1280x1024 (SXGA) 75
16* 91.146 85.024 1280x1024 (SXGA) 85
18 31.469 70.087 720x400 (DOS) 70
19 31.469 50.030 640x480 (VGA) 50
20* 45.000 60.000 1280x720P (HDTV) 60
21* 33.750 60.000 1920x1080i (HDTV) 60
22 31.469 70.087 640x350 (VGA) 70
23 31.720 60.410 852x480 (WVGA) 60
24 35.000 66.667 640x480 (Apple) 67
25 49.725 74.550 832x624 (Apple) 75
26 68.681 75.062 1152x870 (Apple) 75
27 33.559 59.873 1024x1024i 60(i)