The REX Unit
The REX unit provides four USB 3 ports: 2 Type-C (5Gps data only) and 2 Type-A ports for standard USB devices. Up to 30
devices may be connected by attaching USB hubs to the REX. Powered by an external AC 24V 2.71A adapter, the REX supplies 3A
per USB-C port and 1.2A per USB-A port.
ITEM
TYPE
DESCRIPTION
1
Power LED
LED is SOLID ON when DC is supplied to the extender unit.
LED is OFF when no power is supplied by the AC adapter.
2
Mode
Reserved for manufacturer use.
3
Config
Reserved for manufacturer use.
4
Status LED
LED is SOLID ON when system is functioning normally. LED BLINKS when system is booting
or
to indicate a temperature warning in unison with the LINK, USB 2, and USB 3 LEDs.
5
Link LED
LED is SOLID ON when REX is linked to an opposite LEX.
LED is OFF when there is no connection between the LEX and REX units.
6
USB 2 LED
LED is SOLID ON when an active USB 2 connection is established through the extender
system. LED BLINKS when the USB 2 connection is suspended/asleep.
LED is OFF when no USB 2 connection is detected.
7
USB 3 LED
LED is SOLID ON when an active USB 3 connection is established through the extender
system. LED BLINKS when the USB 3 connection is suspended/asleep.
LED is OFF when no USB 3 connection is detected.
7
Front Faceplate
Back Faceplate
Power
Mode
Con
fig
Status Link USB 2 USB 3
1
2
3
4 5 6 7
8
9
12
1Gb Ethernet
USB
USB
USB-C
USB-C
24V 2.71A
Link
10
11
