Owner’s Manual
EXTERNAL EQUIPMENT SETUP
43
NOTES
!
For 19/22/26/32/37/42LH20, 22LH200C,
19/26LU55, 32CL20
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
Resolution 
720x400
1360x768
640x480
800x600
1024x768
640x350
1280x768
Supported Display Specifications (RGB-PC, HDMI-PC)
For 32/37/42/47LH30, 22LU55,
32/37/42/47LF11, 47LF21
Resolution 
720x400
640x350
Horizontal  Vertical 
Frequency
(
KHz
)
Frequency
(
Hz
)
31.468  70.09
31.469 70.08
31.469 59.94
35.156 56.25
37.879 60.31
48.363 60.00
47.776 59.87
47.712 60.015
63.981 60.02
75.00 60.00
66.587 59.934
67.5 60.00
640x480
800x600
1024x768
1280x768
1280x1024
1360x768
1600x1200
1920x1080
RGB-PC
1920x1080
HDMI-PC
GG
19/22/26/32/37/42LH20, 22LH200C,
19/26LU55, 32CL20: To get the the best picture
quality, adjust the PC graphics card to 1360x768.
GG
32/37/42/47LH30, 22LU55, 32/37/42/47LF11,
47LF21: To get the the best picture quality, adjust
the PC graphics card to 1920x1080.
GG
Depending on the graphics card, DOS mode may
not work if a HDMI to DVI Cable is in use.
GG
In  PC mode,  there  may  be  noise  associated  with
the resolution, vertical pattern, contrast or bright-
ness. 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.
GG
Avoid  keeping  a  fixed  image  on  the  screen  for  a
long period of time. The fixed image may become
permanently imprinted on the screen.
GG
The synchronization input form for Horizontal and
Vertical frequencies is separate.
GG
Depending on the graphics card, some resolution
settings may not allow the image to be positioned
on the screen properly.
GG
If there are overscan in HDMI-PC 1920x1080,
change aspect ratio to 
JJuusstt   ssccaann
.
GG
When selecting HDMI-PC, set the “Input Label -
PC” in the OPTION menu. 










