Asus PQ321Q - Manual (Page 34)

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nCompatible signal timing (AV)
Screen resolution Frequency HDMI
1920 × 1080p 24Hz Yes
50Hz Yes
59.94Hz Yes
60Hz Yes
1920 × 1080i 50Hz Yes
59.94Hz Yes
60Hz Yes
1280 × 720p 50Hz Yes
59.94Hz Yes
60Hz Yes
720 × 576p 50Hz Yes
720 × 480p 59.94Hz Yes
60Hz Yes
640 × 480p(VGA) 59.94Hz Yes
60Hz Yes
720(1440) × 576i 50Hz Yes
720(1440) × 480i 59.94Hz Yes
60Hz Yes
nPower management
This monitor conforms to VESA DisplayPort power management.
nDDC (plug and play)
The monitor supports the VESA DDC (Display Data Channel) standard.
DDC is a signal standard for plug and play between monitors and computers. Information about resolution and other parameters is
exchanged between the two. This function can be used if the computer supports DDC and it has been configured to detect plug-and-
play monitors.
There are several types of DDC, depending on the communication method used. This monitor supports DDC2B.
Specifications