Dell S2240T 21.5 Dell S2240T Users Guide - Page 18

Universal Serial Bus (USB) Interface, LCD Monitor Quality and Pixel Policy, USB Ports

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Universal Serial Bus (USB) Interface This section gives you information about the USB ports that are available on the monitor. NOTE: This monitor supports High-Speed Certified USB 2.0 interface. Transfer Speed High speed Full speed Low speed Data Rate 480 Mbps 12 Mbps 1.5 Mbps Power Consumption 2.5 W (Max, each port) 2.5 W (Max, each port) 2.5 W (Max, each port) USB Upstream Connector Pin Number 1 2 3 4 4-pin Side of the Connector DMU VCC DPU GND USB Ports • 1 upstream - back 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 the power save mode. LCD Monitor Quality and Pixel Policy During the LCD Monitor manufacturing process, it is not uncommon for one or more pixels to become fixed in an unchanging state which are hard to see and do not affect the display quality or usability. For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: support.dell.com. 18 | About Your Monitor

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Universal Serial Bus (USB) Interface
This section gives you information about the USB ports that are available on the monitor.
NOTE:
This monitor supports High-Speed Certified USB 2.0 interface.
Transfer Speed
Data Rate
Power Consumption
High speed
480 Mbps
2.5 W (Max, each port)
Full speed
12 Mbps
2.5 W (Max, each port)
Low speed
1.5 Mbps
2.5 W (Max, each port)
USB Upstream Connector±
Pin Number
4-pin Side of the Connector
1
DMU
2
VCC
3
DPU
4
GND
USB Ports
•
1 upstream - back
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 the
power save mode.
LCD Monitor Quality and Pixel Policy
During the LCD Monitor manufacturing process, it is not uncommon for one or more
pixels to become fixed in an unchanging state which are hard to see and do not affect
the display quality or usability. For more information on Dell Monitor Quality and Pixel
Policy, see Dell Support site at:
support.dell.com
.
18
|
About Your Monitor