The REX Unit
The REX unit provides a USB A port for standard USB devices. The REX unit allows you to connect four USB
devices directly. Additional devices may be connected by attaching the USB hubs to the REX unit.
The REX unit is powered by an external DC adapter and can supplies up to 500mA on each USB port.
Front View
Rear View
ITEM
TYPE
DESCRIPTION
1
Power LED (Blue)
Light on when power is supplied. Off when no power is supplied.
2
Host LED (Green)
Light on when a USB device is attached to REX and connection is
established.
3
Link LED (Green) on
RJ45
Indicates connectivity between LEX and REX. Lights on both LEX and
REX when link between units is established. Off when there is no link
between LEX and REX.
4
Activity LED (Amber)
on RJ45
Indicates activity on RJ45 port. Blinks intermittently when data is
transmitted between LEX and REX.
5
Link Port (RJ45)
Accepts RJ45 connector for CAT5e UTP cabling (or better).
6
Power/Config port
Connects to the DC Power supply.
7
Device Port (USB
Type A female port)
USB device connection.
8
Power port
Connects to the DC Power supply.
9
Device LED (Green)
Indicates when a USB device is connected to the Device Port. Solid
green when device is plugged in and active. Off when device is in
suspend mode or REX unit is powered off.
5
7
7
7
7
USB 2.0 Extender
1
2
3
4
5
6
