Normal Operation; Preset Timing Modes; Horizontal Frequency (Khz) - Samsung SyncMaster 550DX User Manual

you press a key on the keyboard. For energy conservation, turn your LCD Display OFF when
it is not needed, or when leaving it unattended for long periods. The PowerSaver system
operates with a VESA DPM compliant video card installed in your computer. Use the software
utility installed on your computer to set up this feature.
PowerSaver
State
Power Indicator
Power Con-
sumption
(With Network
Box)
Power Con-
sumption
(Without Net-
work Box)
Note
• The actual power consumption may be different from the indicated power consumption
above if the system conditions or settings are changed.
• To stop any power consumption, turn off the switch or disconnect the power cable on the
back. Be sure to disconnect the power if you intend to stay away from home for many
hours.
• If you connect a network box (sold separately), the LFD will no longer be in compliance
with Energy Star 5.0.

Preset Timing Modes

If the signal transferred from the computer is the same as the following Preset Timing Modes,
the screen will be adjusted automatically. However, if the signal differs, the screen may go
blank while the power LED is on. Refer to the video card manual and adjusts the screen as
follows.
Display Mode
IBM, 640 x 350
IBM, 640 x 480
IBM, 720 x 400
MAC, 640 x 480
MAC, 832 x 624
MAC, 1152 x 870
VESA, 640 x 480
VESA, 640 x 480
VESA, 800 x 600
Specifications
Normal Opera- Power saving
tion mode
On (Green) Blinking
425 Watts 5 Watts
(1449.25 BTU/ (17.05 BTU/h)
h)
353 Watts 2 Watts
(1203.73 BTU/ (6.28 BTU/h)
h)
Horizontal Vertical Fre-
Frequency quency (Hz)
(kHz)
31.469
31.469
31.469
35.000
49.726
68.681
37.861
37.500
35.156
Power off
Amber
5 Watts
(17.05 BTU/h)
1 Watts
(3.41 BTU/h)
Pixel Clock
(MHz)
70.086 25.175
59.940 25.175
70.087 28.322
66.667 30.240
74.551 57.284
75.062 100.000
72.809 31.500
75.000 31.500
56.250 36.000
Power off
(Power Swich)
Off
0 Watts
(0 BTU/h)
0 Watts
(0 BTU/h)
Sync Polarity
(H/V)
+/-
-/-
-/+
-/-
-/-
-/-
-/-
-/-
+/+