Example Applications; Poe Example Application - ZyXEL Communications XGS2220 Series User Manual

Table 5 PoE Standards
PoE FEATURES
IEEE Standard
PoE Type
Switch Port Power
Maximum Power Per Port
Port Voltage Range
Cables
Twisted Pairs Used
Supported Cables

1.2 Example Applications

This section shows a few examples of using the Switch in various network environments. Note that the
Switch in the figure is just an example Switch and not your actual Switch.

1.2.1 PoE Example Application

The following example figure shows a Switch supplying PoE (Power over Ethernet) to Powered Devices
(PDs) such as an IP camera, a wireless router, an IP telephone and a general outdoor router that are not
within reach of a power outlet.
Figure 4 PoE Example Application
Chapter 1 Getting to Know Your Switch
PoE PoE+
IEEE 802.3af IEEE 802.3at
Type 1 Type 2
15.4 W 30 W
44 – 57 V 50 – 57 V
2-pair 2-pair
Cat3 or better Cat5 or better
XGS2220 Series User's Guide
35
PoE++
IEEE 802.3bt
Type 3
60 W
50 – 57 V
4-pair
Cat5 or better