5
Device Overview
Host Extender
7
1 2 3 4
5
6
Front
Rear
Item
Type
Description
1
Power LED (Blue)
LED turns on when power is supplied. The LED light is off when no power is sup-
plied.
2
Link LED (Green)
Indicates a valid ExtremeUSB® link is established between the local and remote
extenders.
3
Host LED (Green)
Indicates that the RG2224 system is properly enumerated on the host computer.
LED blinks when in suspend state.
4
Activity LED (Amber)
Indicates activity when data transmission is active between the local and remote
extenders. LED blinks intermittently with or without a USB device connected.
When the local and remote extenders are in suspend mode, the LED is off.
5
Power Port (optional)
Not required in normal operation. An optional 5V power supply can be connected
to the local extender to provide power if the USB port on the host computer is not
capable of delivering 500mA to the unit.
6
USB Type B connector
Used to connect the local extender to the host computer.
7
Link Port (Duplex LC)
Extension link Duplex LC fiber optic transceiver port.
