User Manual

Confidential, Proprietary Information
Title: PCS FlexBeamer
®
RF Repeater
System A &O Manual
Doc. No.:
913002500
Rev.: 00
Page: 26 of
80NUMPAGES
2.3. BAU RAC and FLEXBEAMER® Installation
Instructions
2.3.1. Sector Antenna Mounting
The Sector Antenna should be mounted on the top of the tower in order to achive best
coverage. The Customer should refer to existing Network Planning Tools or Celletra Technical
Support.
2.3.2. Donor Antenna Mounting
1. The mounting of the Donor antenna is pending the application and the location specific
parameters. The following guide lines for the Donor antenna mounting are recommendations
and the Customer should refer to existing Network Planning Tools or Celletra Technical
Support.:
• The Donor Antenna and the distribution antenna have Isolation in between them of at
least 10 db higher then the overall Repeater Gain. Since Gain is 35 to 95db , the
isolation should be 45 to 105 db. The Isolation is achieved by mounting the two
Antennas and the FLEXBEAMER® on opposite walls of a building or by mounting
both on the same tower but up to 10 meters vertically separation ( Isolation dependent).
• For Maximum Repeater Coverage the Distribution FLEXBEAMER® antenna will be
mounted on Tower top while the Donor antenna will be mounted up to 10 meters below
the FLEXBEAMER® antenna.
2. The Donor antenna is a high Gain, high directivity, low side lobes Antenna and can be
one of several types and different vendors. Mount the Donor antenna following strictly the
manufacturer instructions.
3. Trim the Donor antenna Azimuth towards the Donor Base Station ,as per the process of
paragraph 3.2.1. Tighten and secure all screws per the Antenna Vendor instructions.