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Dell C2722DE 27" 16:9 IPS Video Conferencing Monitor User Manual

Page 31

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About your monitor

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31

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;

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 5V/3A

compatible.

NOTE:

The monitor’s USB ports work only when the monitor is on or on in

Standby Mode. On in Standby Mode, if the USB cable (Type-C to Type-C) is

plugged in, the USB ports can 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

hi speed

480 Mbps

2.5 W

full speed

12 Mbps

2.5 W

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

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