Extron electronics USB HUB4 AAP User Manual page 16

Installation, cont'd
To wire the Extron external power supply,
1.
Wiring the power connector
2.
N Always take into consideration the total power consumption of the system.
Providing power to an external device via the USB HUB4
3.
2-6 USB HUB4 Series • Installation
Connect the power supply to the In pins (first and second) of the Power direct
insertion connector as illustrated below.
Power Supply
Output Cord
A
SECTION A–A
POWER
12V
500mA
IN IN OUT OUT
USB IN
WIRE COLOR WIRE COLOR
R R W G B W G B
+V D- D+ +V D- D+
S S
(Optional) If you want the power supply to power an additional wall-
mounted Extron device via the USB HUB4, wire the additional device to
the Out pins (third and fourth) of the Power direct insertion captive screw
connector.
The example below shows the HUB4 connected to a WM Series Extender,
which is mounted in the wallplate next to the HUB4.
AUDIO IN
ACTIVITY
EXTENDER WM AAP
Extender WM AAP
USB HUB4 AAP
Plug the external power supply's IEC connector into an AC power source.
12VDC
POWER
IN IN
USB IN
WIRE COLOR WIRE COLOR
R R W G B W G B
USB HUB4 AAP
+V D- D+ +V D- D+
Front Rear
Power Loop Out
OUT OUT
S S
Desktop Power
Supply