LG 42PQ31 Owner's Manual page 28

EXTERNAL EQUIPMENT SETUP
Supported Display Specifications
(RGB-PC, HDMI-PC)
Resolution
720x400
640x480
800x600
1024x768
1280x768
1360x768
1920x1080
26
Horizontal Vertical
Frequency ( KHz ) Frequency ( Hz )
31.468 70.08
31.469 59.94
37 .879 60.31
48.363 60.00
47 .78 59.87
47 .72 59.80
66.647 59.988
NOTES
!
42/50PQ20, 42/50PQ30, 42/50PQ31,
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42/50PQ30C, 42/50PQ60: To get the the
best picture quality, adjust the PC graphics
card to 1360x768.
50PS30, 50/60PS60, 50/60PS60C: To get
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the the 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.