Philips HWS8220Q user manual Automatic Power Saving, Freq kHz Resolution

H.freq (kHz)	Resolution	V. freq (Hz)
31.47	640*350	70
31.47	640*480	60
35	640*480	67
37.5	640*480	75
31.47	720*400	70
35.16	800*600	56
37.88	800*600	60
46.88	800*600	75
48.36	1024*768	60
60.02	1024*768	75
63.98	1280*1024	60
79.98	1280*1024	75
55.47	1440*900	60
55.94	1440*900	60
70.64	1440*900	75
65.29	1680*1050	60
64.67	1680*1050	60
66.59	1920*1080	60 (for DVI-D)

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Automatic Power Saving

If you have VESA DPMS compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not in use. If an input from a keyboard, mouse or other input device is detected, the monitor will 'wake up' automatically. The following table shows the power consumption and signaling of this automatic power saving feature:

Power Management Definition

VESA Mode Video H-sync V-sync Power Used LED color