The Local Extender
The local extender 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 (Blue)
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 local and remote
extenders.
LED turns on when link between local and remote extender is established.
LED is off when there is no link between local and remote extenders.
LED is slow blinking when the unit is attempting to establish a link.
3
Host LED
(Green)
LED turns on when the DIGI-USB2-4H system is properly enumerated on the
host computer.
LED blinks when in a suspended state.
4
Activity LED
(Amber)
Indicates data transmission is occurring between 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
Config
Reserved for manufacturer use.
6
Mode
Reserved for manufacturer use.
7
USB Host Port
Used to connect the local extender unit to the host computer. Accepts Type B
connector into the local extender unit.
8
Link Port (RJ45)
Accepts RJ45 connector for CAT5e/6/7 cabling to connect the local extender
unit to the remote extender unit.
4
