28 | About your monitor
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 USB downstream
ports; Up to 3 A on USB Type-C downstream port (port with icon)
with 5 V/3 A compliance devices.
Your computer has the following USB ports:
• 2 upstream - at rear.
• 4 downstream - 2 at bottom, 2 at rear.
Power Charging Port - the ports with battery icon supports fast current
charging capability if the device is BC 1.2 compatible.The USB Type-C downstream
port with icon supports fast current charging capability if the device is 5 V/3 A
compatible.
NOTE: The monitor’s USB ports work only when the monitor is on or on
in Standby Mode. If the USB cable (Type-C to Type-C) is plugged in, the
USB ports work normally. Otherwise, follow the OSD setting of Other USB
Charging, if the setting is “On in Standby Mode” then USB work normally,
otherwise USB is disabled. 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 Maximum power consumption (each port)
Super speed 5 Gbps 4.5 W
High speed 480 Mbps 2.5 W
Full speed 12 Mbps 2.5 W
USB upstream port USB downstreamport
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 StdB_SSTX+ 6 StdA_SSRX+
7 GND_DRAIN 7 GND_DRAIN
8 StdB_SSRX- 8 StdA_SSTX-
9 StdB_SSRX+ 9 StdA_SSTX+
Shell Shield Shell Shield