Huawei DBS3900 Installation Manual page 181

DBS3900 LampSite
Installation Guide
If the pRRU is inappropriately installed, heat dissipation of the pRRU deteriorates and the
pRRU may not work properly, as shown in Figure 9-1.
Figure 9-1 Inappropriately installed pRRU
Correct installation methods:
To ensure the heat dissipation of the pRRU and waterproofing of the ports at the bottom of the
RRU, the vertical deviation angle of a pRRU must be less than or equal to 10° , as shown in
Figure 9-2.
Figure 9-2 Requirements for the vertical deviation angle of a pRRU
(1) pRRU
Table 9-2 lists the mounted suggestions of different installation scenarios.
Issue 08 (2016-05-30)
(2) Installation support (pole or wall)
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9 Installing a pRRU3907 or pRRU3916
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