About Your Monitor
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21
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 with
battery icon) with BC 1.2
compliance devices; up to 0.9 A on the other 2 USB downstream ports.
Your computer has the following USB ports:
•
1 upstream - bottom
•
4 downstream - 2 at left side, 2 at bottom
Power Charging Port - the ports with
battery icon 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
Data rate
Power consumption
SuperSpeed
5 Gbps
4.5 W (Max., each port)
Hi-Speed
480 Mbps
4.5 W (Max., each port)
Full speed
12 Mbps
4.5 W (Max., each port)
USB upstream port
USB downstream port
Pin number
Signal name
Pin number
Signal name
1
VBUS
1
VBUS
2
D-
2
D-
3
D+
3
D+
4
GND
4
GND
5
StdB_SSTX-
5
StdA_SSRX-
6
St
6
St
7
GND_DRAIN
7
GND_DRAIN
8
StdB_SSRX-
8
StdA_SSTX-
9
St
9
St
Shell
Shield
Shell
Shield
