Setting Up The Power Supply; Using An Integrated Switch With Power Over Ethernet; Using A Multi-Port Ethernet Power Supply - 3Com 3CNJ100 Installation Manual

Installation Guide

Setting up the Power Supply

Power to the Network Jack can be supplied one of the following ways:
Over the network via an integrated switch that supports
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Power Over Ethernet.
Over the network via a multi-port Ethernet power supply.
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Over the network via a single-port Ethernet power supply.
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Locally via a 3Com local power supply.
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Before you begin the installation, determine which type of
power supply the Network Jack will use.
NOTE: For a list of power supplies that support the
Network Jack, go to www.3com.com/.

Using an Integrated Switch with Power Over Ethernet

To use Power Over Ethernet, you must have a switch on the
network that has Power Over Ethernet integrated into it. You
must then determine if it is compatible with Capacitive Power
Discovery Process (24V or 48V) or IEEE 802.3af.

Using a Multi-port Ethernet Power Supply

To use a multi-port Ethernet power supply, you must connect the
power supply to your network, as shown in the illustration on
page 11.
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