Signal frequency information display – VIEWSONIC VPW450HD User Manual
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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.
Mode 15 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
3
37.500
75.000
640x480 (VGA)
75
6
37.879
60.317
800x600 (SVGA)
60
8
46.875
75.000
800x600 (SVGA)
75
10
48.364
60.004
1024x768 (XGA)
60
12
60.023
75.029
1024x768 (XGA)
75
14
63.981
60.020
1280x1024 (SXGA) 60
15*
79.976
75.025
1280x1024 (SXGA) 75
18
31.469
70.087
720x400 (DOS)
70
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
31.413
59.835
852x480 (WGA)
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