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Hardware Installation
I. First of all, please insert the plug of the power adapter into the power
jack of DSB-H4
II. Connect the series-A connector (please refer to the Figure-1) of the
USB cable into the downstream port of PC USB host controller or one
downstream port of the upper level (parent) hub.
III. Connect the series-B connector (please refer to the Figure-2) of USB
cable into the upstream port of DSB-H4, the USB hub.
IV. Connect the series-A connector of USB device, such as USB mouse,
USB keyboard and so on, into any one of the downstream port of
DSB-H4
Power Mode Setting
There are two power modes for DSB-H4, one is the Self-powered mode and
the other is Bus-powered mode. For Self-powered mode DSB-H4 provides
all the downstream ports with each port DC +5V, 500mA(max.) power supply.
For the Bus-powered mode, DSB-H4 only provides all four downstream
ports with DC +5V, 500mA in total. In self-powered mode please make sure
that the power adapter is well installed and the plug of Power Adapter is
inserted into the Power Jack of the DSB-H4. The powered mode is auto
selected while you insert (or remove) the plug of the power adapter into (or
from) the power jack of DSB-H4.