User's Manual

AW 96 Series System Installation Manual
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AirWalk Proprietary and Confidential Page 26 of 72 6/14/2006
Figure 5-7 Integrated Omni RU (RF Unit) Photo (Rear View)
RF RX_A OUT
RJ- 4 5
RX_A TP
TX/ RX_A ANT
TX_TP
RF TX IN
RF RX_B OUT
RX_B ANT
RX_B TP
Figure 5-8 Integrated Omni RU (RF Unit) - Line Diagram (Back View)
5.3 Sector RU (Remote RF Unit) [Sector Configurations]
This is the IP-BS (Internet Protocol BTS System) sector RF Shelf. The main functions
include a 20W power amplifier for each sector, RF filtering for Tx and Rx paths, a
duplexer function for to allow connection to an antenna system, and a power supply.
The Sector RU system consists of a common chassis in which the following modules are
installed:
• HPAU (High Power Amplifier Unit): 20 Watt power amplifier, one per sector
• AFEU (Antenna Front End Unit): Includes duplexer and LNA functions, 1/sector
• FANU (Fan Unit): Includes fans assemblies for HPAU cooling
• PSU (Power Supply Unit): A separate AC power supply for the RU system