User Manual

Confidential, Proprietary Information
Title: PCS FlexBeamer
®
RF Repeater
System A &O Manual
Doc. No.:
913002500
Rev.: 00
Page: 15 of
80NUMPAGES
1.3. FLEXBEAMER® Repeater Overview
The FLEXBEAMER® Repeater System is installed outdoors on remote site tower top, close to the
Donor Side Antenna. The FLEXBEAMER® System contains the following units:
• BAU- Beamer Antenna Unit
• RAC- Remote Antenna Controller
• FLEXBEAMER®- Coverage Enlightener Beamer
1.3.1. BAU
Including:
• Duplexer
• Linear P.A (p/o Beamer
®
)
• LNA. (p/o Beamer
®
)
1.3.2. RAC
Including:
• RF band selective Filtration
• Rx ACBTs - Programmable gain UP LINK amplifiers, Bias-T
• Tx ACBTs - Programmable gain DOWN LINK amplifiers and Bias-T
• Control and Monitor (C&M) board for:
§ Local PC connection by RS-485 interface to supports software download and system
configuration via a PC and Software (S/W) packages (such as the BSM S/W for local
interface)
§ Remote interface options include Dial-up wireless modem (as an option).
• Internal 110-220AC power supply and power conditioning
The RAC is the RF interface between the FLEXBEAMER® unit and the BAU, provides the
BEAMER
®
units in the BAU and the FLEXBEAMER® with the DC power, and control each
individual BEAMER
®
. It consists of a set of Bias T connections for multiplexing the RF, DC power
and the C&M communication on the RF cables to the BEAMER
®
units in the BAU and
FLEXBEAMER® units, a modem for communicating with each of the BEAMER units, and a digital
processor/controller.