1
Before you get started, ensure that all the drivers required for your USB device(s) are installed.
LEX = Local Extender, REX = Remote Extender
1
2
3
3
4
Connect the USB Device to the REX DEVICE USB port.
Connect the LEX HOST USB port to the computer’s USB-C port using the
included USB-C Cable.
1
Place extenders where desired and connect the included Link Cable to the
LINK ports on the LEX and REX.
LEX (back view)
Computer
Recommended:
Use included Cable Pulling Eye to route included Link Cable through a conduit.
REX (back view)
REX (front view)
LEX (front view)
Device
Link
Host
Link
5V DC
Config
Mode
Link
Config
Mode
Link
Host
Link
5V DC
Only use the included cable the product is
rated for (10m, Plenum or Non-Plenum)
Ordering Part Number: 21-00111
5
If Power LED illuminates amber indicating a warning, plug an Icron approved
5V 3A power supply (not included) into the LEX.
5V 3A AC Adapter (sold separately)
Icron USB 3-2-1 Starling™ 3251C
1-Port USB 3-2-1 Fixed Range
Point-to-Point Extender System
Quick
Start
Guide
For additional details about
conguring and operating your
Starling 3251C, refer to the complete
user guide online at:
www.icron.com/3251C
For technical support visit:
www.icron.com/support
Includes the ExtremeUSB-C™ suite of features:
▪ Transparent USB extension supporting USB 3, 2 and 1
▪ True plug and play; no software drivers required
▪ Works with all major operating systems: Windows®, macOS™, Linux® and Chrome OS™
Package Contents:
Icron USB 3-2-1 Starling 3251C LEX
Icron USB 3-2-1 Starling 3251C REX
USB 3.2 USB-C Cable
Custom Link Cable
Cable Pulling Eye
Quick Start Guide
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