background image

3

Before you get started, ensure that all the drivers required for your USB device(s) are installed.

Power the REX with the included
5V AC adapter. and tighten the 
locking ring.

 

Link

1

1

5

Connect the LEX to a computer with
the included USB cable.

Link

Computer

REX (front view)

LEX (rear view)

OM3 Multimode Fiber

REX (rear view)

Note:  Power adapter is not required at LEX for operation.

Max. distance between LEX and REX is 100m (330 ft)

1

4

Directly connect the LEX (Local Extender)

and REX units with a duplex LC-LC crossover

multimode fiber cable (not included).

Link

Link

2

Place the REX (Remote Extender) unit 

where desired and attach the USB 3.0 

device(s) to the REX.

Power

Status

Host

Remote Extender

USB 3.0 Spectra

 3022

Disable 

Suspend

 settings on your computer.

a. For Windows 7 or 8 open the 

Control Panel

,

    then select 

Power Options

.

c. Select 

Never

 for 

Put the computer to sleep

    for all the configurations presented. 

    Then click 

Change advanced power settings.

b. For each of the plans listed click on

    

Change plan settings.

d.  Expand 

USB settings. 

     Expand 

USB selective suspend setting.

      

Select 

Disabled

 for all options listed.

Note:  USB3 Vision locking USB connectors supported.

LEX = Local Extender, REX = Remote Extender

USB 3.0 Spectra

 3022

2-Port USB 3.0 Multimode Fiber Extender

Quick

Start

Guide

For additional details on configuration 

and operation of your USB 3.0 Spectra 

3022, refer to the complete user guide 

available online at:

icron.com/3022

For technical support with your 

Spectra 3022 product, contact:

icron.com/support

icron.com

Icron’s USB and Video

Extension Solutions

Machine Vision
KVM Extension
Pro AV
Medical Imaging
Industrial Automation
Digital Projection

90-01059-A02

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