30 Hardware Description
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The device automatically detects whether the cable connected to an RJ-45 port is crossed or
straight through, and functions either way.
PowerConnect Back Panel Port Description
The device back panel contains connectors for power, as illustrated in the Figure 2-4.
Figure 2-4. Device Back Panel
On the device back panel are two power supply connectors. For general use there is an AC Power
Supply connector which is connectable to either 110V or 220V power supplies.
The DC Power Supply connector is to connect a Redundant Power Supply (RPS) to be activated
automatically in the event of an AC power supply outage.
Device Ports
SFP Ports
The Small Form Factor Plugable (SFP) port is a hot swappable optical modular transceiver that
offers high speed and compactness, which is designated as 1000Base-SX or LX.
RS-232 Console Port
One DB-9 connector for a serial terminal connection which is used for debugging, software
download, etc. The default baud rate is 9600 bps. The baud rate can be configured from 2400 bps
up to 38400 bps.
Figure 2-5. Console Port
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