![](http://pdfasset.owneriq.net/6/dd/6dd95e4d-be52-4f3d-9440-dd13d509a5de/6dd95e4d-be52-4f3d-9440-dd13d509a5de-bg1a.png)
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Signal Identification Flowchart
Input signal
28 kHz<fH<34 kHz fV<65 Hz 640 x 480@60 Hz (VESA, VGA)
34 kHz<fH<36.5 kHz fV<65 Hz 800 x 600@56.2 Hz (VESA)
36.5 kHz<fH<38.6 kHz fV<65 Hz 800 x 600@60.3 Hz (VESA)
38.6 kHz<fH<42 kHz 640 x 480@75 Hz (XGA-2)
65 Hz<fV 640 x 400@70 Hz (IBM)
65 Hz<fV 640 x 480@67 Hz (Macintosh)
65 Hz<fV<74Hz 640 x 480@72.8 Hz (VESA)
74 Hz<fV 640 x 480@75 Hz (VESA)
NOTE: There are other two memory locations for NTSC and PAL than the above.
User preset : 9
Factory preset : 11
Total : 20