Dell U2211H Plug and Play Capability, Universal Serial Bus USB Interface, USB Upstream Connector

19DP_PWR Return

20+3.3V DP_PWR

Plug and Play Capability

You can install the monitor in any Plug and Play-compatible system. The monitor automatically provides the computer system with its Extended Display Identification Data (EDID) using Display Data Channel (DDC) protocols so the system can configure itself and optimize the monitor settings. Most monitor installations are automatic; you can select different settings if desired. For more information about changing the monitor settings, see Operating the Monitor.

Universal Serial Bus (USB) Interface

This section gives you information about the USB ports that are available on the left side of your monitor.

NOTE: This monitor supports High-Speed Certified USB 2.0 interface.

Transfer speed	Data Rate	Power Consumption
High speed	480 Mbps	2.5W (Max., each port)
Full speed	12 Mbps	2.5W (Max., each port)
Low speed	1.5 Mbps	2.5W (Max., each port)

USB Upstream Connector

Pin Number 4-pin Side of the Connector

1DMU

2VCC

3DPU

4GND

USB Downstream Connector

Pin Number 4-Pin Side of the Signal Cable

1VCC

2DMD

3DPD

4GND

USB Ports

•1 upstream - back

•4 downstream - 2 on back; 2 on left side

NOTE: USB 2.0 functionality requires a USB 2.0-capable computer

NOTE: The monitor's USB interface works only when the monitor is on or in power save mode. If you turn off the monitor and then turn it on, the attached pe take a few seconds to resume normal functionality.

LCD Monitor Quality and Pixel Policy