LG 42PQ20 Owner's Manual page 27

Supported Display Specifications
(RGB-PC, HDMI-PC)
Horizontal
Resolution
Frequency ( KHz )
640x350
31.468
720x400
31.469
31.469
640x480
37 .500
37 .861
35.156
37 .879
800x600
46.875
48.077
48.363
1024x768
56.476
60.023
47 .776
1280x768
60.289
63.981
1280x1024
79.976
1360x768
47 .712
1600x1200
75.00
1920x1080
67 .50
Vertical
Frequency ( Hz )
70.09
70.08
59.94
75.00
72.80
56.25
60.31
75.00
72.18
60.00
70.06
75.02
59.87
74.893
60.02
75.025
60.015
60.00
60.00
* Only RGB-PC mode
! NOTES
42/50PQ20, 50PQ30, : To get the the best
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picture quality, adjust the PC graphics card to
1360x768.
42/50PQ60, 50/60PS60: To get the the
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best picture quality, adjust the PC graphics
card to 1920x1080.
Depending on the graphics card, DOS mode
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may not work if a HDMI to DVI Cable is in use.
In PC mode, there may be noise associated
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with the resolution, vertical pattern, contrast
or brightness. If noise is present, change the
PC output to another resolution, change the
refresh rate to another rate or adjust the
brightness and contrast on the PICTURE menu
until the picture is clear.
Avoid keeping a fixed image on the screen for a
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long period of time. The fixed image could
become permanently imprinted on the screen.
The synchronization input form for Horizontal
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and Vertical frequencies is separate.
Depending on the graphics card, some resolu-
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tion settings may not allow the image to be
positioned on the screen properly.
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