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UEH4002 User Manual
3
The UEH4002R
The Remote unit provides USB Type A ports for standard USB devices. It allows you to
connect up to four USB devices directly. Additional devices may be connected by
attaching USB hubs to the Remote unit. The Remote unit is powered by an external AC
adapter and can supply up to 500mA to each USB port.
ITEM TYPE DESCRIPTION
1 Device Port
(USB
Type A)
Accepts USB device(s).
2 Device LED
(Green/Orange)
Indicates when a USB device is connected to the Device
Port. Solid green when device is plugged in and active. Off
when device is in suspend mode or Remote unit is powered
off. Orange when the Remote unit detects an overcurrent
condition, and the attached USB device attempts to draw
more than the 500mA current.
3 Power LED
(Blue)
LED turns on when power is supplied. Off when no power is
supplied.
4Link LED
(Green)
Indicates a valid USB link is established between the Local
and Remote over Cat 5 cabling. LED turns on when link
between Local and Remote is established. Off when there is
no link between Local and Remote.
5 Host LED
(Green)
Indicates that the UEH4002 system is properly enumerated
on the host PC. LED blinks when in suspend state.
6 Activity LED
(Amber)
Indicates activity when data transmission is active between
Local and Remote. LED blinks intermittently with or without a
USB device connected. When the Local / Remote are in
suspend mode, the LED is off.