Asus ES-101 Manual Del Usuario página 3

Overview
The ASUS ES-101 Power over Ethernet (PoE) Splitter separates data and
power signals sent over a single Ethernet cable from a PoE Hub or Injector,
and feeds data and power over two discrete Ethernet lines to network
devices that are not IEEE802.3af compatible. The following figure shows
the how PoE Splitter works.
Figure 1. Power over Ethernet Splitter Application Architechture
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