Dell 225-4201 Computer Monitor User Manual


 
3 VGA connector Connect your computer VGA cable.
4 DisplayPort connector (in) Connect your computer DP cable.
5 Mini DisplayPort connector (in) Connect your computer DP cable.
6 DVI connector Connect your computer DVI (Dual link) cable.
7 HDMI connector Connect to devices with HDMI output (or equivalent) such as PC, notebooks, DVD player
or set-up box.
8 DisplayPort connector (out) 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
".
9 Audio connectors 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. *
10 USB upstream port 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.
11 USB downstream ports Connect your USB devices. You can only use this connector after you have connected the
USB upstream cable from the computer to the monitor.
12 Stand lock feature 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
Horizontal
Vertical
73.02
cm (28.75 inches)
672.77
mm (26.49 inches)
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