Omnidirectional Control Technology
USB-DOCK User’s Manual
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LED Indicator
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Power Indicator
The Power Indicator will turn
ON
when bus power is supplied.
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USB Indicators
There are four USB indicators to show if the USB Downstream Ports are ready for
use.
1. If the USB DOCK is not ready for use or only bus power is supplied, the USB
Indicators will turn
OFF,
and the USB Downstream Ports can not be used.
2. If the USB DOCK is ready for use, and external power is supplied, the USB
Indicators will turn
ON
, and you can use all the functions of USB DOCK.
3. If over-current happens for certain USB Downstream Port, the corresponding
USB Indicator will turn
OFF
to indicate that this port is not working now.
4. When over-current situation is solved, the USB Indicator will turn
ON
again.
Figure 2