Installing Directional Antennas On Roof; Appearance Of Installed Directional Antennas On Roof - Huawei BTS3802C Installation Manual

Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU
3) Use an angular tester to check whether the antenna axis is perpendicular to the
horizontal plane. If the error is equal to or greater than !1ÿ, adjust and re-fasten it.
4) Tighten the antenna until the antenna cannot be moved by any hand pull or push.
5) Make the waterproof curve of the jumper, lay and bind the jumper along the
cross bar of the support using black cable ties, and cut off the extra tail of the
cable ties.
Caution
The jumpers shall bend in a natural manner. The bending radius shall be 20 times longer than the
jumper diameter. The cable ties shall be wound in the same way. When cutting the cable ties, there shall
be a slack of 5-10 mm left lest the cable ties fall off the jumper due to temperature change.

2.10 Installing Directional Antennas on Roof

This section describes the installation method of directional antenna on roof.
Warn:
To guarantee the project quality and the safety of constructors, the installation shall be carried out on the
sunny days without strong wind. During the installation especially the antenna installation, the installing
personnel shall attach highly importance to the safety and implement the related safety regulations.

2.10.1 Appearance of Installed Directional Antennas on Roof

The installation is shown in Figure 2-29 and Figure 2-30.
Installing RF Antenna & Feeder System
2-28
Chapter 2