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The Uplink port is a MDI-II port, which means you can connect this port to
another device’s MDI-X port using an ordinary straight-through twisted-pair
cable.
Port 1 and the Uplink port is really the same port, except that their pin-outs
are different.
Do not use both Port 1 and the Uplink port at the same time.
DC Power Jack:
Power is supplied through an external AC power adapter. Check the
technical specification section for information about the AC power input
voltage.
Since DSS-16+ does not include a power switch, plugging its power
adapter into a power outlet will immediately power it on.
AC Power Connector:
For the power cord.
LED Indicators
Power (Power Indicator)
This indicator lights green when the hub is receiving power. This LED is off
indicating no power.
10/100M FDX and 10/100M COL (10/100Mbps Full-Duplex and
10/100Mbps Collision Indicator)
This LED indicator lights green when the respective port is in full-duplex
(FDX) mode. It remains off for half-duplex operation. This LED blinks green
when collision occurs on the respective port.
Note: the full-duplex LED lights green when the connected device supports
full-duplex operation.
10M Link/ACT and 100M Link/ACT (10Mbps Link/Activity
(amber)
and
100Mbps Link/Activity
(green) Indicator
)
This indicator lights green when the port is connected to a 100Mbps device.