User's Manual
RRU3278
Installation Guide
3 Information About the Installation
Issue 05 (2017-03-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
13
An RRU can be installed on a pole, U-steel, or angle steel on a tower. The side-mounted
installation mode is recommended for the RRU on the main pole secured on a tower.
This installation mode allows multiple RRUs to be centrally installed. If the horizontal
distance between the main and auxiliary poles on a tower is greater than or equal to 810
mm (23.62 in.), the side-mounted installation mode is recommended for installing the
RRU on the auxiliary pole. Otherwise, the standard installation mode is recommended
for installing the RRU on the auxiliary pole.
Figure 3-6 Requirements for the vertical deviation angle of an RRU
1. RRU
2. RRU holder
Installing an RRU on a Pole
Figure 3-7 shows the diameter of a pole for installing an RRU.
Figure 3-7 Diameter of a pole