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Universal Serial Bus (USB)
This section gives you information about the USB ports available on your monitor.
NOTE: Up to 2 A on USB downstream port (port
BC 1.2 compliance devices; up to 0.9 A on the other 3 USB downstream ports.
Your computer has the following USB ports:
• 2 upstream - bottom
• 4 downstream - 2 at left side, 2 at bottom
Power Charging Port - the one on the left side (Port with
supports fast current charging capability if the device is BC 1.2 compatible.
NOTE: The monitor's USB ports work only when the monitor is on or in the power
save mode. If you turn off the monitor 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 upstream port
Pin number
Signal 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
with lightning icon) with
lightning icon);
Power consumption
4.5 W (Max., each port)
2.5 W (Max., each port)
2.5 W (Max., each port)
USB downstream port
Signal name
VBUS
D-
D+
GND
StdA_SSRX-
StdA_SSRX+
GND_DRAIN
StdA_SSTX-
StdA_SSTX+
Shield
About Your Monitor
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21
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