Huawei RRU, User Manual

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Figure 3-9 Space requirements of two combined RRUs (unit: mm)....................................................................3-9
Figure 3-10 Recommended space requirements of multiple RRUs with and without the SRXUs (unit: mm)
.............................................................................................................................................................................3-10
Figure 3-11 Minimal space requirements of multiple RRUs with and without the SRXUs (unit: mm)............3-11
Figure 3-12 Scenario of RRU cabling on a tower..............................................................................................3-14
Figure 3-13 PVC protection tube.......................................................................................................................3-15
Figure 3-14 Installing the cable clip...................................................................................................................3-16
Figure 3-15 Routing the cables in the cable rack...............................................................................................3-17
Figure 3-16 Installing the cable clip on the tower..............................................................................................3-18
Figure 3-17 Routing the cables in the cable rack...............................................................................................3-19
Figure 3-18 Cable connections of one RRU without the SRXU........................................................................3-20
Figure 3-19 Cable connections of one RRU with the SRXU.............................................................................3-21
Figure 3-20 Cable connections of multiple RRUs without the SRXUs.............................................................3-22
Figure 3-21 Cable connections of multiple RRUs with the SRXUs..................................................................3-22
Figure 3-22 Label for the BBU power cable (unit: mm)....................................................................................3-23
Figure 3-23 Label for the RRU power cable (unit: mm)....................................................................................3-23
Figure 3-24 Label for the E1 cable (unit: mm)...................................................................................................3-24
Figure 3-25 Label for the CPRI optical cable (unit: mm)..................................................................................3-24
Figure 3-26 Label for the RRU alarm cable (unit: mm).....................................................................................3-25
Figure 3-27 Label for the BBU alarm cable (unit: mm).....................................................................................3-25
Figure 3-28 Leading cable ties through the holes..............................................................................................3-25
Figure 3-29 Binding the label to the cable.........................................................................................................3-26
Figure 3-30 Mounting the upper fixture assembly.............................................................................................3-31
Figure 3-31 Holes in the fixture assembly.........................................................................................................3-31
Figure 3-32 Measuring L1 and L2.....................................................................................................................3-32
Figure 3-33 Holes in the multi-purpose attachment plate..................................................................................3-32
Figure 3-34 Securing the multi-purpose attachment plate to the mounting plate..............................................3-33
Figure 3-35 Installing the third pole fixture.......................................................................................................3-33
Figure 3-36 Installing the mounting plate..........................................................................................................3-34
Figure 3-37 Mounting the lower fixture assembly.............................................................................................3-35
Figure 3-38 Installed expansion bolt assemblies and the RRU..........................................................................3-36
Figure 3-39 Determining the anchor points.......................................................................................................3-36
Figure 3-40 Drilling a hole and installing the expansion bolt assembly............................................................3-37
Figure 3-41 Securing the mounting plate...........................................................................................................3-38
Figure 3-42 Filling tube, insulating washer, and insulating block.....................................................................3-38
Figure 3-43 One RRU in ordinary mode and the other in reverse mode...........................................................3-39
Figure 3-44 Securing the attachment plate.........................................................................................................3-40
Figure 3-45 Installing the module......................................................................................................................3-41
Figure 3-46 Securing the module.......................................................................................................................3-42
Figure 3-47 Top view of the two modules using the side-mounted installation method...................................3-43
Figure 3-48 Top view of the two modules using the rear-mounted installation method...................................3-44
Figure 3-49 Holes in the multi-purpose attachment plate..................................................................................3-44
Figure 3-50 Securing the multi-purpose attachment plate to the bottom of the second mounting plate............3-44
Figures
RRU
User Guide
vi Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Issue 01 (2008-04-18)