Extron Electronics USB HUB4 Series User Guide - Manual (Page 17)

2-7 USB HUB4 Series • Installation
PRELIMINAR
Y
Front Panel Features
HUB4 USB AAP
USB HUB4 AAP
ACTIVITY
1
1
2 3
USB HUB4 AAP front panel
HUB4 USB MAAP
ACTIVITY
USB HUB4 MAAP
ACTIVITY
1
1
2 3
USB HUB4 MAAP front panel
a
USB hub connectors — Connect up to four USB peripheral devices (for
example, a keyboard, mouse, or Web cam) to these Type A female USB
connectors. Each USB port provides 100 mA of power when the HUB4 is
powered via the host computer; 500 mA when it is powered by an Extron
PS 1210 C 12 VDC external power supply.
b
Activity LED — This LED lights when any peripheral device is enumerated
by the USB host.
c
Power LED — This LED lights if the HUB4 is receiving power through either
the Power In port (from an Extron external power supply) or the rear panel
USB host connector.
N If the host computer is providing power to the HUB4, the power LED on the
front panel illuminates only if the host PC is powered on.
If the HUB4 is powered by the optional Extron PS 1210 C 12 VDC power
supply, the LED illuminates regardless of whether or not the host computer is
on.