SYSOLUTION S40 Instructions Manual page 25

Input Signal Source
EDID of HDMI and DVI input signal sources, including resolution size and refresh
frequency parameters. The settings are described below.
Common EDID
Enter the sub-menu, select the common EDID "1366x768_60HZ, 1440x900_60HZ,
DVI_1080P, HDMI_1080P" to quickly se.
Custom EDID
Enter the sub-menu, you can set "EDID type, image width, image height, refresh rate", the
application takes effect
VGA Calibration
Enter the "VGA Calibration" menu, as shown in the figure below：
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