5
SENDER UNIT PANEL DESCRIPTIONS
1 Power LED (Blue)
LED turns on when power is supplied. Off when no power is supplied.
2 Link LED (Green)
Indicates a valid ExtremeUSB® link is established between the
Sender and Receiver
3 Host LED (Green)
Indicates that the system is properly enumerated on the host PC. LED blinks
when in suspend state.
4 Activity LED (Amber)
Indicates activity when data transmission is active between Sender and
Receiver. LED blinks intermittently with or without a USB device connected.
When the Sender and Receiver are in suspend mode, the LED is off.
5 Power port
An optional 5V power supply can be connected to the Sender unit to provide
power if the USB port on the host PC is not capable of delivering 500mA to the
unit.
6 USB Type B connector
Used to connect the Sender unit to the host computer.
7 Link Port (Duplex LC)
Extension link Duplex LC fi ber optic transceiver port.