Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU
Chapter 2
Installing RF Antenna & Feeder System
2-30
(1) Antenna (2) Cable tie (3) Jumper (4) Feeder
Figure 2-30 Installing the directional antenna at the roof (with wall no shorter than 1200mm)
2.10.2 Installation Requirements
The requirements of the isolation degree and the installation interval of the directional
antennas are the same as those for installing the directional antennas on the tower
platform. For details please refer to section “2.8.2 Installation Requirements”.
Besides, the following points shall also be noted:
z Keep away from the defilades to avoid the signal blind area when installing
antennas.
z The support must be installed with lightening rod.
2.10.3 Installation Flow
The installation flow is shown in Figure 2-31.
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