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Standard Signal Mode Table
Model Name C22F390FH* / C22F392FH* / C24F390FH* / C24F392FH* / 
C24F394FH* / C24F396FH* / C24F399FH* / C27F390FH* / 
C27F391FH* / C27F396FH* / C27F397FH* / C27F398FW*
C32F391FW* / C32F395FW* / C32F397FW*
Synchronization Horizontal Frequency
30 – 81 kHz 30 – 81 kHz
Vertical Frequency
56 – 72 Hz 56 – 61 Hz
Resolution Optimum resolution
1920 x 1080 @ 60 Hz 1920 x 1080 @ 60 Hz
Maximum resolution
1920 x 1080 @ 60 Hz 1920 x 1080 @ 60 Hz
If a signal that belongs to the following standard signal modes is transmitted from your PC, the screen will automatically be adjusted. If the signal transmitted from the PC does not belong to the standard signal 
modes, the screen may be blank even though the power LED turns on. In such a case, change the settings according to the following table by referring to the graphics card user manual.
C22F390FH* / C22F392FH* / C24F390FH* / C24F392FH* / C24F394FH* / C24F396FH* / C24F399FH* / C27F390FH* / C27F391FH* / C27F396FH* / C27F397FH* / C27F398FW* 
Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (H/V)
IBM, 720 x 400
31.469 70.087 28.322 -/+
MAC, 640 x 480
35.000 66.667 30.240 -/-
VESA, 640 x 480
31.469 59.940  25.175  -/-
VESA, 800 x 600
35.156  56.250  36.000  +/+
VESA, 800 x 600
37.879  60.317  40.000  +/+
VESA, 800 x 600
48.077  72.188  50.000  +/+
VESA, 1024 x 768
48.363  60.004  65.000  -/-
VESA, 1024 x 768
56.476  70.069  75.000  -/-
VESA, 1280 x 720
45.000  60.000  74.250  +/+
VESA, 1280 x 800
49.702  59.810  83.500  -/+
VESA, 1280 x 1024
63.981  60.020  108.000  +/+