Installation Manual – Antenna & Feeder System Installation
BTS3802C &RRU List of Figures
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Figure 2-17 Procedure of installing the omnidirectional antenna......................................... 2-18
Figure 2-18 Installation of the omnidirectional antenna....................................................... 2-19
Figure 2-19 Installation of the directional antenna on the tower platform............................ 2-21
Figure 2-20 Procedure of installing the directional antenna ................................................ 2-22
Figure 2-21 Relationship between the azimuth angle of the directional antenna and the sector
....................................................................................................................................... 2-23
Figure 2-22 Diagram 1 for the directional antenna with the mounting hole corresponding to
the pitch angle ............................................................................................................... 2-24
Figure 2-23 Diagram 2 for the directional antenna with the mounting hole corresponding to
the pitch angle ............................................................................................................... 2-24
Figure 2-24 Angle display .................................................................................................... 2-24
Figure 2-25 Angle display before adjusting the pitch angle of the antenna......................... 2-25
Figure 2-26 Angle display after adjusting the pitch angle of the antenna ............................ 2-25
Figure 2-27 Installing the omnidirectional antenna onto the support at the roof.................. 2-27
Figure 2-28 Procedure of installing the omnidirectional antenna on the roof ...................... 2-28
Figure 2-29 Installing the directional antenna at the roof (without wall) ..............................2-30
Figure 2-30 Installing the directional antenna at the roof (with wall no shorter than 1200mm)2-
31
Figure 2-31 Procedure of installing the directional antenna on the roof .............................. 2-32
Figure 2-32 Protection of the feeder connector (unit: mm).................................................. 2-35
Figure 2-33 Fixing the upper end of the feeder on the tower .............................................. 2-36
Figure 2-34 1-for-1 Feeder fixing clips................................................................................. 2-36
Figure 2-35 1-for-3 Feeder fixing clips................................................................................. 2-37
Figure 2-36 Installation of the feeder grounding clips.......................................................... 2-39
Figure 2-37 Size of the 12-hole feeder window (unit: mm).................................................. 2-42
Figure 2-38 Structure of the 12-hole feeder window............................................................ 2-42
Figure 2-39 Mounting holes of the feeder window (unit: mm) ............................................. 2-43
Figure 2-40 Installation of the feeder window ...................................................................... 2-44
Figure 2-41 Waterproof insulation tape................................................................................ 2-46
Figure 2-42 PVC tape .......................................................................................................... 2-47
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