User's Manual

Table Of Contents
Chapter 2 - Installation Indoor Power Supply Installation
BreezeMAX Extreme 54 System Manual
2.4 Indoor Power Supply Installation
The BTS is powered from a 48V DC power source. Alvarion offers the PoE AC/DC
power supply that can supply DC power over the Ethernet to the BTS via the
DATA DC IN/OUT connection. This option is available in the 5 GHz BTS units
only (see Section 2.4.1).
2.4.1 PoE AC/DC Power Supply
A Universal Indoor Unit AC Power Adapter is used to supply DC power over the
Ethernet connection to 5 GHz BTS units. This is an AC to DC power transfer
device, which can provide a 70W single DC output with constant voltage source.
This unit can be wall mounted or placed on the desktop.
For cable connection, refer to “Cable Connection” on page 58
CAUTION
Do not connect two power sources (PoE and DC input) simultaneously.
Figure 2-18: PoE AC/DC Power Supply