Display: 28 in, TN, W-LED, 3840 x 2160 pixels

Viewing angles (H/V): 170 ° / 160 °

Brightness: 300 cd/m²

Static contrast: 1000 : 1

Refresh rate: 24 Hz - 85 Hz

sRGB: 97 %,

Adobe RGB: 66 %,

NTSC: 72 %

Dimensions: 661.3 x 381.7 x 56.2 mm

Weight: 5.19 kg

Brand, series, model

Information about the brand, series, model and model aliases.
BrandDell
ModelP2815Q
Model year2014

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class28 in (inches)
Diagonal711.2 mm (millimeters)
71.12 cm (centimeters)
28 in (inches)
2.3333 ft (feet)
Width620.93 mm (millimeters)
62.093 cm (centimeters)
24.4461 in (inches)
2.0372 ft (feet)
Height341.28 mm (millimeters)
34.128 cm (centimeters)
13.4362 in (inches)
1.1197 ft (feet)
Panel manufacturerInnolux
Panel modelM280DGJ-L30
Panel typeTN
Panel bit depth10 bits (8 bits + FRC)
FRCYes
Colors1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.162 mm (millimeters)
0.0162 cm (centimeters)
0.0064 in (inches)
0.0005 ft (feet)
Pixel density157 ppi (pixels per inch)
61 ppcm (pixels per centimeter)
Display area83.95 % (percent)
BacklightW-LED
sRGB97 % (percent)
Adobe RGB (1998)66 % (percent)
NTSC (1953)72 % (percent)
Brightness300 cd/m² (candela per square meter)
Static contrast1000 : 1
Horizontal viewing angle170 ° (degrees)
Vertical viewing angle160 ° (degrees)
Minimum response time5 ms (milliseconds)
0.0050 s (seconds)
Average response time18 ms (milliseconds)
0.0180 s (seconds)
Maximum response time25 ms (milliseconds)
0.0250 s (seconds)
Input lag120 ms (milliseconds)
0.1200 s (seconds)
CoatingAnti-glare/Matte (3H)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
3DNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.
Horizontal frequency (digital)31 kHz - 114 kHz (kilohertz)
Vertical frequency (digital)24 Hz - 85 Hz (hertz)
DisplayPort; HDMI - 3840 x 2160 @ 30 Hz
MHL - 1920 x 1080 @ 60 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
220V220 V - 240 V (volts)
Alternating current frequency50 Hz - 60 Hz (hertz)
Electric current (A)1.5 A (amperes)
Power consumption (off)0.5 W (watts)
Power consumption (sleep)0.5 W (watts)
Power consumption (average)75 W (watts)
Power consumption (maximum)100 W (watts)

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
Width661.3 mm (millimeters)
66.13 cm (centimeters)
26.0354 in (inches)
2.1696 ft (feet)
Height381.7 mm (millimeters)
38.17 cm (centimeters)
15.0276 in (inches)
1.2523 ft (feet)
Depth56.2 mm (millimeters)
5.62 cm (centimeters)
2.2126 in (inches)
0.1844 ft (feet)
Weight5.19 kg (kilograms)
11.44 lbs (pounds)
Width with stand661.3 mm (millimeters)
66.13 cm (centimeters)
26.0354 in (inches)
2.1696 ft (feet)
Height with stand435.3 mm (millimeters)
43.53 cm (centimeters)
17.1378 in (inches)
1.4281 ft (feet)
Depth with stand204.1 mm (millimeters)
20.41 cm (centimeters)
8.0354 in (inches)
0.6696 ft (feet)
Weight with stand7.2 kg (kilograms)
15.87 lbs (pounds)
ColorsBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface100 x 100 mm
Removable standYes
Height adjustmentYes
Height adjustment range115 mm (millimeters)
11.5 cm (centimeters)
4.5276 in (inches)
0.3773 ft (feet)
Landscape/portrait pivotYes
Left pivot90 ° (degrees)
Right pivot90 ° (degrees)
Left/right swivelYes
Left swivel45 ° (degrees)
Right swivel45 ° (degrees)
Forward/backward tiltYes
Forward tilt5 ° (degrees)
Backward tilt21 ° (degrees)

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.
CameraNo

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity1 x USB 3.0 (upstream)
4 x USB 3.0 (downstream)
1 x HDMI 1.4 (MHL)
1 x DisplayPort (Output MST)
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.
Certificates, standards and licensesENERGY STAR 6.0
Epeat Gold
RoHS
TCO Certified Displays

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
Operating temperature0 °C - 40 °C (degrees Celsius)
32 °F - 104 °F (degrees Fahrenheit)
Operating humidity10 % - 80 % (percent)
Operating altitude5000 m (meters)
16404.2 ft (feet)
Storage temperature-20 °C - 60 °C (degrees Celsius)
-4 °F - 140 °F (degrees Fahrenheit)
Storage humidity5 % - 90 % (percent)
Storage altitude12192 m (meters)
40000 ft (feet)

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesDisplayPort cable - mini-DP to DP
USB 3.0 upstream cable

Additional features

Information about other features.
Additional featuresSecurity lock slot