Rear Panel Features - Extron electronics USB HUB4 AAP User Manual

Rear Panel Features

The rear panels of the USB HUB4 AAP and USB HUB4 MAAP models contain two types
of USB In connectors, either of which can be used for the USB cable that connects the
computer to the HUB4.
Figure 2.
A
B
C
A A
POWER
12VDC
12V
POWER
500mA
IN IN OUT OUT
IN
OUT
USB IN
USB IN
WIRE COLOR WIRE COLOR
WIRE COLOR
R R W G B W G B
G W R B
D+ D- +V
+V D- D+ +V D- D+ S S
C C B B
USB HUB4 AAP and MAAP Rear Panels
Power connector — If using an Extron external 12 VDC power supply to power the
HUB4, connect it to the first two pins (labeled
captive screw connector (see
If desired, connect another Extron wall mounted device (for example, an
MLC 104 IP Plus AAP to which you have mounted the HUB4) to the third and fourth
pins (labeled ). Both devices can then be powered from the single connected power
Out
supply (power loop out).
If the HUB4 is powered from the computer via the USB connection, this connector is
not used.
NOTE: Ensure that your system power requirements do not exceed the capacity
of the Extron 12 VDC power supply. The current is limited to 100 mA per port
when the devices are powered via the USB port; 500 mA per port when they are
powered via the power supply.
Captive screw USB In connector — Connect a USB A-to-unterminated B or
mini B cable from the computer to this 5-pole 3.5 mm captive screw connector (see
Connecting to the Captive Screw USB Connector
Mini B USB In connector — Connect a USB A-to-mini B cable from the computer to
this USB mini B connector.
NOTE: Only one host can be connected to the USB In connectors at a time. If two
hosts are connected, the HUB4 defaults to the host attached to the USB mini B
connector.
) of this 4-pole, 3.5 mm direct insertion
In
Connecting the External Power Supply
on the next page).
USB HUB4 Series • Installation
A A
POWER
12VDC
12V
POWER
500mA
IN OUT IN IN OUT OUT
USB IN
USB IN
WIRE COLOR WIRE COLOR
WIRE COLOR
R R W G B W G B
W R B
G
D+ D- +V
+V D- D+ +V D- D+
S S
B B
C C
on page 6).
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