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Universal Serial Bus (USB)
This section gives you information about the USB ports available on your display.
Your computer has the following USB ports:
• 3 USB 3.1 upstream
• 4 USB 3.1 downstream (1 USB charging port)
NOTE: The display's USB ports work only when the display is on or in standby mode. If you
turn off the display and then turn it on, the attached peripherals may take a few seconds to
resume normal functionality.
Transfer speed
SuperSpeed
Hi-Speed
Full speed
USB 3.1
upstream port
Pin
Signal
number
name
1
VBUS
2
D-
3
D+
4
GND
5
StdB_SSTX-
6
StdB_SSTX+
7
GND_DRAIN
8
StdB_SSRX-
9
StdB_SSRX+
Shell
Shield
Data rate
5 Gbps
480 Mbps
12 Mbps
Pin
number
1
2
3
4
5
6
7
8
9
Shell
Power consumption
4.5 W (Max., each port)
4.5 W (Max., each port)
4.5 W (Max., each port)
USB 3.1
downstream port
Signal
name
VBUS
D-
D+
GND
StdA_SSRX-
StdA_SSRX+
GND_DRAIN
StdA_SSTX-
StdA_SSTX+
Shield
About Your Display
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23
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