Preset display modes, Electrical, Physical characteristics – Dell ST2220 Monitor User Manual
Page 7
Preset Display Modes
ST2220
Electrical
Physical Characteristics
Display Mode
Horizontal Frequency
(kHz)
Vertical Frequency
(Hz)
Pixel Clock
(MHz)
Sync Polarity (Horizontal/Vertical)
VGA, 720 x 400
31.469
70.087
28.3
-/+
VGA, 640 x 480
31.469
59.940
25.2
-/-
VGA, 640 x 480
37.500
75.000
31.5
-/-
VESA, 800 x 600
37.879
60.317
40.0
+/+
VESA, 800 x 600
46.875
75.000
49.5
+/+
VESA, 1024 x 768
48.363
60.004
65.0
-/-
VESA, 1024 x 768
60.023
75.029
78.8
+/+
VESA. 1152 x 864
67.500
75.000
108.0
+/+
VESA, 1280 x 1024
64.000
60.000
108.0
+/+
VESA, 1280 x 1024
79.976
75.025
135.0
+/+
VESA, 1920 x 1080
67.500
60.000
148.5
+/+
Model
ST2220
Video input signals
Analog RGB, 0.7 Volts +/- 5%, positive polarity at 75 ohm input impedance
Synchronization input signals
Separate horizontal and vertical synchronizations, polarity-free TTL level, SOG
(Composite SYNC on green)
AC input voltage/frequency/current
100 to 240 VAC/50 or 60 Hz + 3 Hz/2.0A (Max.)
Inrush iso surge current
120 V: 30 A (Max.)
240 V: 60 A (Max.)
Model
ST2220
Connector type
l
D-sub: Blue connector
Signal cable type
l
D-sub: Detachable, Analog, 15 pin, shipped attached to the monitor
Dimensions (with stand)
Height
385.86 mm (15.19 inches)
Width
520.64 mm (20.50 inches)
Depth
203.68 mm (8.02 inches)
Dimensions (without stand)
Height
326.02 mm (12.84 inches)
Width
520.64 mm (20.50 inches)
Depth
59.40 mm (2.34 inches)
Stand dimensions
Height
149.85 mm ( 5.90 inches)
Width
203.68 mm (8.02 inches)
Depth
203.68 mm (8.02 inches)
Weight
Weight with packaging
5.19 kg (11.43 lb)