LG 26LH1DC3 Installation And Operating Manual page 20

EXTERNAL EQUIPMENT SETUP
NOTE
To get the the best picture quality, adjust the PC
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graphics card to 1024x768, 60Hz.
Depending on the graphics card, DOS mode may
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not work if a HDMI to DVI Cable is in use.
Check the image on your TV. There may be noise
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associated with the resolution, vertical pattern,
contrast or brightness in PC mode. 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
Supported Display Specifications
RGB-PC, HDMI1/DVI-PC mode
Resolution
640x350
720x400
640x480
800x600
1024x768
1280x768
1360x768
1366x768
* RGB-PC mode only: 640x350, 720X400
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Horizontal Vertical
Frequency ( KHz ) Frequency ( Hz )
31.469 70.08
31.469 70.08
31.469 59.94
37 .879 60.31
48.363 60.00
47 .776 59.87
47 .720 59.799
47 .130 59.65
VIDEO menu until the picture is clear. If the
refresh rate of the PC graphic card can not be
changed, change the PC graphic card or consult
the manufacturer of the PC graphic card.
Avoid keeping a fixed image on the screen for a
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long period of time. The fixed image may become
permanently imprinted on the screen.
The synchronization input form for Horizontal and
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Vertical frequencies is separate.
HDMI1/DVI-DTV, HDMI2-DTV mode
Horizontal
Resolution
Frequency ( KHz )
31.469
720x480
31.500
44.960
1280x720
45.000
33.720
1920x1080i
33.750
Vertical
Frequency ( Hz )
59.94
60.00
59.94
60.00
59.94
60.00