User Manual

Confidential, Proprietary Information
Title: PCS FlexBeamer
®
RF Repeater
System A &O Manual
Doc. No.:
913002500
Rev.: 00
Page: 41 of
80NUMPAGES
Up link RAC Gain Setting: (main)……………….dB
Up link RAC Gain Setting: (diversity)..………….dB
Up link BAU Gain Setting:.…………………………….dB
3.2. RF Repeater Tuning Procedure
This paragraph summarizes the Procedures for tuning of the Celletra FLEXBEAMER®
Repeaters for optimum operation within the PCS network of which the repeater is part of.
The following Figure shows the system block diagram which defines the terminology used
hereinafter.
Lap
Top
-60dB
Duplexer
Wireless
CDMA
Modem
DL SAW
Channel
Filter
Control Card
Power
Supply
220VAC
to 24VDC
ABT Rx
220VAC
24VDC
24VDC
RAC
RS-4 85
RS-232
24VDC
-60dB
UL SAW
Channel
Filter
ABT Tx
24VDC
ABT Rx
ABT Rx
24VDC
UL
Diversity
Unit
ABT Tx
24VDC
ABT Tx
24VDC
DL
Diversity
Unit
UL Main
UL
Diversit y
DL Main
DL Diversity
BEAMER
L.A
L.A
L.A
L.A
BEAMER
X Pol
Antenna
PCS FlexBeamer
Donor
Antenna
BAU
BTS
Tx/ Rx
Duplexer
Figure 9: PCS RF Repeater Block Diagram