Icron USB Extender Mounting Kit for Ranger 2301 and 2312 (Silver) - Manual (Page 5)

The LEX Unit
The LEX unit connects to the computer using a standard USB 2.0 cable. Power for this unit is provided by the
host computer.
Front View
Rear View
ITEM TYPE DESCRIPTION
1 Power LED (Green) LED turns on when power is supplied.
LED is off when no power is supplied by the host computer.
2 Link LED (Green) Indicates a valid ExtremeUSB link is established between the LEX and REX.
LED turns on when link between the LEX and REX is established.
LED is off when there is no link between LEX and REX units.
LED is slow blinking when the unit is attempting to establish a link.
LED is fast blinking to indicate the unit is in Pairing Mode.
3 Host LED (Green) Indicates that the extender system is properly enumerated on the host
computer.
LED blinks when the extender system is in a suspended state.
4 Activity LED
(Green) Indicates data transmission is occurring between the LEX and REX.
LED blinks intermittently with or without a USB device connected.
When the LEX and REX units are in suspend mode, the LED is off.
5 USB Host Port Used to connect the LEX to the host computer.
Accepts USB Type B connector.
6 Link Port (RJ45) Accepts RJ45 connector for CAT 5e/6/7 cabling to connect the LEX to the
REX unit.
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