UEH4002 User Manual
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 |
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1 | Device Port | Accepts USB device(s). |
| (USB |
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| Type A) |
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2 | Device LED | Indicates when a USB device is connected to the Device |
| (Green/Orange) | Port. Solid green when device is plugged in and active. Off |
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| when device is in suspend mode or Remote unit is powered |
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| off. Orange when the Remote unit detects an overcurrent |
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| condition, and the attached USB device attempts to draw |
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| more than the 500mA current. |
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3 | Power LED | LED turns on when power is supplied. Off when no power is |
| (Blue) | supplied. |
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4 | Link LED | Indicates a valid USB link is established between the Local |
| (Green) | and Remote over Cat 5 cabling. LED turns on when link |
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| between Local and Remote is established. Off when there is |
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| no link between Local and Remote. |
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5 | Host LED | Indicates that the UEH4002 system is properly enumerated |
| (Green) | on the host PC. LED blinks when in suspend state. |
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6 | Activity LED | Indicates activity when data transmission is active between |
| (Amber) | Local and Remote. LED blinks intermittently with or without a |
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| USB device connected. When the Local / Remote are in |
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| suspend mode, the LED is off. |
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