3 VGA connector

4DisplayPort connector (in)

5 Mini DisplayPort connector (in)

6DVI connector

7 HDMI connector

8DisplayPort connector (out)

9Audio connectors

10 USB upstream port

11 USB downstream ports

12 Stand lock feature

Connect your computer VGA cable.

Connect your computer DP cable.

Connect your computer DP cable.

Connect your computer DVI (Dual link) cable.

Connect to devices with HDMI output (or equivalent) such as PC, notebooks, DVD player or set-up box.

DisplayPort output for MST (Multi-Stream Transport) capable monitor. DP 1.1 monitor can only be connected as the last monitor in the MST chain. To enable MST, refer to instruction on section "Connecting the Monitor for DP MST Function".

For HDMI 1.4 audio channel or DisplayPort 1.2 audio channel output.

Connect the audio channel output to the black connector. Use this connector for 2.0 channel audio connection. *

Connect the USB cable that came with your monitor to the computer. Once this cable is connected, you can use the USB connectors on the monitor.

Connect your USB devices. You can only use this connector after you have connected the USB upstream cable from the computer to the monitor.

To lock the stand to the monitor using M3x 6 mm machine screw (screw not provided).

* Headphone usage is not supported for the audio line out connector.

Monitor Specifications

Flat Panel Specifications

Screen type

Active matrix - TFT LCD

Panel type

AH In-plane switching

Viewable image dimensions

 

Diagonal

73.02 cm (28.75 inches)

Horizontal

672.77 mm (26.49 inches)

Vertical

283.82 mm (11.17 inches)

Pixel pitch

0.09 (H) mm x 0.26 (V) mm

Viewing angle

178° (vertical) typical

178° (horizontal) typical

 

Luminance output

300 cd/m²(typical), 50 cd/m² (minimum)

Contrast ratio

1000 to 1 (typical), 2,000,000 : 1 (typical Dynamic Contrast On)

Faceplate coating

Antiglare with hard-coating 3H

Backlight

LED edgelight system

Backlight Life

30K hours

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Dell 225-4201 manual Monitor Specifications, Flat Panel Specifications

225-4201 specifications

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