Preset Display Modes

Display Mode

VESA, 720 x 400

VESA, 640 x 480

VESA, 640 x 480

VESA, 800 x 600

VESA, 800 x 600

VESA, 1024 x 768

VESA, 1024 x 768

VESA, 1152 x 864

VESA, 1280 x 1024

VESA, 1280 x 1024

VESA, 1680 x 1050

Horizontal Frequency (kHz)

Vertical Frequency (Hz)

Pixel Clock

 

 

(MHz)

 

 

 

 

 

 

31.5

70.0

28.3

 

 

 

 

 

 

31.5

60.0

25.2

 

 

 

 

 

 

37.5

75.0

31.5

 

 

 

 

 

 

37.9

60.3

49.5

 

 

 

 

 

 

46.9

75.0

49.5

 

 

 

 

 

 

48.4

60.0

65.0

 

 

 

60.0

75.0

78.8

 

 

 

 

 

 

67.5

75.0

108

 

 

 

 

 

 

64.0

60.0

135.0

 

 

 

 

 

 

80.0

75.0

135.0

 

 

 

 

 

 

65.0

60.0

146.25

 

 

 

Sync Polarity

(Horizontal/Vertical)

-/+

-/-

-/-

+/+

+/+

-/-

+/+

+/+

+/+

+/+

+/+

Electrical

Video input signals

Analog RGB, 0.7 Volts +/-5%, positive polarity at 75 ohm input impedance

 

Digital DVI-D TMDS, 600mV for each differential line, positive polarity at 50 ohm input

 

impedance with HDCP support

Synchronization input signals

Separate horizontal and vertical synchronizations, polarity-free TTL level

AC input voltage / frequency / current

100 to 240 VAC / 50 or 60 Hz + 3 Hz / 1.5A

Inrush current

120V:30A (Max.)

 

240V:60A (Max.)

 

 

Physical Characteristics

Connector type

15-pin D-subminiature, blue connector; DVI-D, white connector

Signal cable type

Digital: Detachable, DVI-D, Solid pins, shipped detached from the monitor

 

Analog: Detachable, D-Sub, 15pins, shipped attached to the monitor

Dimensions (with stand):

 

Height

16.10 inches (409.10 mm)

Width

20.12 inches (511.14 mm)

Depth

5.87 inches (149.16 mm)

Dimensions: (without stand)

 

Height

13.13 inches (333.54 mm)

 

Width

20.12 inches (511.14 mm)

 

Depth

2.56 inches (65.00 mm)

 

Stand dimensions:

 

Height

11.92 inches (302.83 mm)

 

Width

12.20 inches (309.93 mm)

 

Depth

5.90 inches (149.98 mm)

 

Weight with packaging

20.94 lbs (9.5 kg)

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Dell E228WFP appendix Preset Display Modes, Electrical, Physical Characteristics, Sync Polarity Horizontal/Vertical