Huawei RRU3804, Руководство пользователя

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Figure 3-85 Securing the SRXU........................................................................................................................3-69
Figure 3-86 SRXUs installed on the two RRU3804s.........................................................................................3-70
Figure 3-87 Removing the plastic housings.......................................................................................................3-70
Figure 3-88 Securing the connecting boards on the RRU3804 module in ordinary mode................................3-71
Figure 3-89 Securing the attachment plate on the first SRXU...........................................................................3-71
Figure 3-90 Installing the first SRXU................................................................................................................3-72
Figure 3-91 Securing the first SRXU.................................................................................................................3-73
Figure 3-92 Removing the plastic housings.......................................................................................................3-73
Figure 3-93 SRXUs installed on the two rear-mounted RRU3804s..................................................................3-74
Figure 3-94 SRXUs installed on the three RRU3804s.......................................................................................3-75
Figure 3-95 Removing the plastic housings.......................................................................................................3-75
Figure 3-96 Securing the connecting boards......................................................................................................3-76
Figure 3-97 Installing the third SRXU...............................................................................................................3-77
Figure 3-98 Securing the third SRXU................................................................................................................3-77
Figure 3-99 Cable connections of one RRU3804 without the SRXU................................................................3-81
Figure 3-100 Cable connections of one RRU3804 with the SRXU...................................................................3-82
Figure 3-101 Cable connections of multiple RRU3804s without the SRXUs...................................................3-83
Figure 3-102 Cable connections of multiple RRU3804s with the SRXUs........................................................3-83
Figure 3-103 Connecting the PGND cable (1)...................................................................................................3-84
Figure 3-104 Connecting the PGND cable (2)...................................................................................................3-85
Figure 3-105 Connecting the OT terminal.........................................................................................................3-85
Figure 3-106 Power cable with two OT terminals.............................................................................................3-86
Figure 3-107 Determining lengths of power cable for different operation........................................................3-86
Figure 3-108 Stripping the cable........................................................................................................................3-87
Figure 3-109 Two OT terminals on the power cable.........................................................................................3-87
Figure 3-110 Removing the jacket from the power cable..................................................................................3-88
Figure 3-111 Cable troughs in the cabling cavity..............................................................................................3-88
Figure 3-112 Opening the cover.........................................................................................................................3-89
Figure 3-113 Twisting the shielding layer into one strand.................................................................................3-90
Figure 3-114 Crimping the shielding layer and the PGND cable......................................................................3-91
Figure 3-115 Power cable with the heat-shrinkable tube...................................................................................3-91
Figure 3-116 Waterproofed joints......................................................................................................................3-93
Figure 3-117 Cable troughs in the cabling cavity..............................................................................................3-95
Figure 3-118 Loosening the six captive screws.................................................................................................3-97
Figure 3-119 Opening the cover plate................................................................................................................3-97
Figure 3-120 Tightening the screws...................................................................................................................3-98
Figure 3-121 Loosening the six captive screws.................................................................................................3-99
Figure 3-122 Opening the cover plate..............................................................................................................3-100
Figure 3-123 Tightening the screws.................................................................................................................3-101
Figure 3-124 Installing the housing..................................................................................................................3-106
Figure 3-125 Securing the housing..................................................................................................................3-106
Figures
RRU3804
User Guide
viii Huawei Technologies Proprietary Issue 01 (2007-11-29)