DELL ST2220T 21.5" MULTI-TOUCH MONITOR WITH IPS PANEL

Display
Diagonal Viewable Size:
54.61cm (21.5”)
Panel Type:
IPS (active matrix –TFT LCD)
Maximum Resolution:
1920 x 1080 at 60 Hz
Contrast Ratio:
1000 : 1 (typical), 50,000:1 (dynamic)
Brightness:
250 cd/m2 (typical)
Response Time:
8ms (gray-to-gray) with overdrive
14ms (gray-to-gray) without overdrive
Viewing Angle
178° vertical / 178° horizontal
Color Gamut:
82%1 (CIE1976) / 72% (CIE1931)
Color Depth:
16.7 million colors
Pixel Pitch:
0.248 mm

Touch Screen
Touch technology:
Optical touch
Touch method:
Finger(s), stylus or any pointer
Stylus diameter:
Minimum 7mm
Touch capabilities:
Mouse functionality (click, drag, double-click and right-click)
Touch functionality (supports Windows® 7 multi-touch gestures)
Touch response time (typical):
15ms
Accuracy:
+/-2.5mm over 95% of touchable area (Microsoft Windows® 7 compliant)

Connectivity
DVI-D (HDCP)
VGA
HDMI
3 USB 2.0 downstream port
1 USB 2.0 upstream port

Stand
Tilt only
VESA Mounting Support:
NO

Size and Weight
Dimensions with stand (H x W x D):
20.79 inches (528.1mm) x 2.3 inches (58.5 mm) x 14.96 inches (380.1 mm)
Preset Display Area (H X V):
18.71 inches (475.2 mm) x 10.52 inches (267.3 mm)
Weight (with cables)
6.30kg (13.9lbs)
Weight (with packaging)
7.80kg (17.2lbs)

Environmental and Regulatory
Electrical
Voltage Required:
100 to 240 VAC/50 or 60 Hz
±3 Hz/1.6A (max.)
Power Consumption (Typical):
28W
USB active 55W (max.)
Power Consumption Stand by / Sleep:
1W

Environmental
Temperature Range Operating:
0° to 40° C (32° to 104° F)
Temperature Range Non-operating:
Storage : -20° to 60° (-4° to 140° F)
Shipping : -20° to 60° (-4° to 140° F)
Humidity Range Operating:
10% to 80% (non-condensing)
Humidity Range Non-operating:
Storage : 5% to 90% (non-condensing)
Shipping : 5% to 90% (non-condensing)
Altitude Operating:
3,657.60 m (12,000ft) max
Altitude Non-operating:
12,191 m (40,000 ft) max

Compliance and Standards
ENERGY STAR 5.0
EPEAT Silver