Huawei DBS3900 Installation Manual page 21

RRU3260
Installation Guide
Figure 3-6 Requirements for the vertical deviation angle of an RU
(1) RU
Installing an RU on a Pole
Figure 3-7
Figure 3-7 Diameter of a pole
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Figure 3-8
Issue 05 (2014-06-30)
(2) Installation support (pole, U-steel, angle steel, or wall)
shows the diameter of a pole for installing an RU.
The diameter of a pole for installing an RU ranges from 60 mm (2.36 in.) to 114 mm (4.49
in.). The recommended diameter is 80 mm (3.15 in.).
When the diameter of a pole ranges from 60 mm (2.36 in.) to 76 mm (2.99 in.), a
maximum of three RUs can be installed on the pole and the side-mounted installation is
recommended.
Only a pole whose diameter ranges from 76 mm (2.99 in.) to 114 mm (4.49 in.) supports
more than three RUs.
The recommended thickness of the wall of a pole is 3.5 mm (0.14 in.) or above.
shows a single RU installed on a pole.
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3 Information About the Installation
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