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Huawei BTS3802C User Manual
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Figure 3-3
Installation modes of two RRUs
Installation Modes of Two RRUs and Two SRXUs
Figure 3-4
shows the installation modes of two RRUs and two SRXUs.
Figure 3-4
Installation modes of two RRUs and two SRXUs
Installation Modes of Three RRUs
Figure 3-5
shows the installation modes of three RRUs.
RRU
User Guide
3 Installing RRU and SRXU Hardware
Issue 01 (2008-04-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
3-5
62
64
Table of Contents
Table of Contents
3
Figures
7
Table of Contents
13
About this Document
15
1 Safety Information
19
Safety Precautions
19
Electricity Safety
21
Inflammable Environment
23
Battery
23
Figure 1-1 Wearing an ESD Wrist Strap
23
Radiation
25
Working at Heights
27
Figure 1-2 Lifting a Weight
28
Mechanical Safety
29
Figure 1-3 Slant Angle
29
Figure 1-4 One Meter Higher than the Eave
29
Others
30
2 RRU and SRXU Hardware
33
RRU Equipment
34
Appearance of the RRU
34
Leds on the RRU
35
Table 2-1 Leds on the RRU
35
Panels of the RRU
36
Figure 2-2 Panels of the RRU
37
SRXU Equipment
38
Table 2-2 Ports and Leds on the Panels of the RRU
38
Appearance of the SRXU
39
Leds on the SRXU
39
Table 2-3 Leds on the SRXU
39
Panels of the SRXU
40
Figure 2-4 Panels of the SRXU
41
RRU Cables
42
Table 2-4 Ports and Leds on the Panels of the SRXU
42
PGND Cable of the RRU
43
Power Cable of the RRU
43
Figure 2-5 PGND Cable
43
Figure 2-6 2-Hole Terminal
43
CPRI Optical Cable
44
Figure 2-7 -48 V DC Power Cable
44
Table 2-5 Pin Assignment for the Wires of the -48 V DC Power Cable (North American Standard)
44
Table 2-6 Pin Assignment for the Wires of the -48 V DC Power Cable (European Standard)
44
AISG Multi-Wire Cable of the RRU/SRXU
45
Figure 2-8 CPRI Optical Cable
45
Table 2-7 Pin Assignment for the Fiber Tails of the CPRI Optical Cable
45
Table 2-8 Installation Positions of the CPRI Optical Cable
45
AISG Extension Cable of the RRU/SRXU
46
Figure 2-1 RRU
46
Figure 2-9 AISG Multi-Wire Cable
46
Table 2-9 Pin Assignment for the Wires of the AISG Multi-Wire Cable
46
RF Jumper of the RRU/SRXU
47
Figure 2-10 AISG Extension Cable
47
Table 2-10 Pin Assignment for the Wires of the AISG Extension Cable
47
Figure 2-11 Feeder Jumper
48
Figure 2-12 Interconnect Jumper
49
Table 2-11 RF Jumper Connections of the RRU
49
Alarm Cable of the RRU
50
Figure 2-13 Alarm Cable
50
SRXU Cables
51
Table 2-12 Pin Assignment for the Wires of the Alarm Cable
51
PGND Cable of the SRXU
52
Power Cable of the SRXU
52
Figure 2-14 PGND Cable
52
Figure 2-15 2-Hole Terminal
52
Figure 2-16 DC Power Cable
52
AISG Multi-Wire Cable of the RRU/SRXU
53
Figure 2-17 AISG Multi-Wire Cable
53
Table 2-13 Pin Assignment for the Wires of the DC Power Cable
53
AISG Extension Cable of the RRU/SRXU
54
Figure 2-18 AISG Extension Cable
54
Table 2-14 Pin Assignment for the Wires of the AISG Multi-Wire Cable
54
CPRI Optical Cable
55
Figure 2-19 CPRI Optical Cable
55
Table 2-15 Pin Assignment for the Wires of the AISG Extension Cable
55
RF Jumper of the RRU/SRXU
56
Figure 2-20 Feeder Jumper
56
Table 2-16 Pin Assignment for the Fiber Tails of the CPRI Optical Cable
56
Table 2-17 Installation Positions of the CPRI Optical Cable
56
Figure 2-21 Interconnect Jumper
57
Table 2-18 RF Jumper Connections of the RRU
57
3 Installing RRU and SRXU Hardware
59
Information about the Installation
61
Installation Modes of the RRU and SRXU
61
Figure 3-1 Installation Modes of One RRU
62
Figure 3-2 Installation Modes of One RRU and One SRXU
62
Figure 3-3 Installation Modes of Two Rrus
63
Figure 3-4 Installation Modes of Two Rrus and Two Srxus
63
Space Requirements of the RRU and SRXU
65
Figure 3-6 Installation Modes of Three Rrus and Three Srxus
65
Figure 3-7 Recommended Space Requirements of One RRU with and Without the SRXU (Unit: MM)
66
Figure 3-8 Minimal Space Requirements of One RRU with and Without the SRXU (Unit: MM)
67
Figure 3-9 Space Requirements of Two Combined Rrus (Unit: MM)
67
Figure 3-10 Recommended Space Requirements of Multiple Rrus with and Without the Srxus (Unit: MM)
68
Cabling Specifications for the Nodeb
69
Figure 3-11 Minimal Space Requirements of Multiple Rrus with and Without the Srxus (Unit: MM)
69
Requirements for the RRU Cabling on a Tower
71
Figure 3-12 Scenario of RRU Cabling on a Tower
72
Figure 3-13 PVC Protection Tube
73
Figure 3-14 Installing the Cable Clip
74
Figure 3-15 Routing the Cables in the Cable Rack
75
Figure 3-16 Installing the Cable Clip on the Tower
76
Connections of RRU and SRXU Cables
77
Figure 3-17 Routing the Cables in the Cable Rack
77
Figure 3-18 Cable Connections of One RRU Without the SRXU
78
Figure 3-19 Cable Connections of One RRU with the SRXU
79
Figure 3-20 Cable Connections of Multiple Rrus Without the Srxus
80
Figure 3-21 Cable Connections of Multiple Rrus with the Srxus
80
Labels for DBS3836 Cables
81
Figure 3-22 Label for the BBU Power Cable (Unit: MM)
81
Figure 3-23 Label for the RRU Power Cable (Unit: MM)
81
Figure 3-24 Label for the E1 Cable (Unit: MM)
82
Figure 3-25 Label for the CPRI Optical Cable (Unit: MM)
82
Figure 3-26 Label for the RRU Alarm Cable (Unit: MM)
83
Figure 3-27 Label for the BBU Alarm Cable (Unit: MM)
83
Figure 3-28 Leading Cable Ties through the Holes
83
Procedure for Installing the RRU and SRXU
84
Figure 3-29 Binding the Label to the Cable
84
Preparing for the Nodeb Installation
85
Unpacking Inspection for the Nodeb
85
Tools and Instruments for Nodeb Installation
87
Table 3-1 Tools and Instruments
87
Installing the RRU on the Ground or Rooftop
88
Installing a Single RRU
88
Figure 3-30 Mounting the Upper Fixture Assembly
89
Figure 3-31 Holes in the Fixture Assembly
89
Figure 3-32 Measuring L1 and L2
90
Figure 3-33 Holes in the Multi-Purpose Attachment Plate
90
Figure 3-34 Securing the Multi-Purpose Attachment Plate to the Mounting Plate
91
Figure 3-35 Installing the Third Pole Fixture
91
Figure 3-37 Mounting the Lower Fixture Assembly
93
Figure 3-38 Installed Expansion Bolt Assemblies and the RRU
94
Figure 3-39 Determining the Anchor Points
94
Figure 3-40 Drilling a Hole and Installing the Expansion Bolt Assembly
95
Figure 3-41 Securing the Mounting Plate
96
Figure 3-42 Filling Tube, Insulating Washer, and Insulating Block
96
Figure 3-43 One RRU in Ordinary Mode and the Other in Reverse Mode
97
Figure 3-44 Securing the Attachment Plate
98
Figure 3-45 Installing the Module
99
Figure 3-46 Securing the Module
100
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Installation Manual
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4
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Huawei BTS3802C Specifications
General
Brand
Huawei
Model
BTS3802C
Category
Network Hardware
Language
English
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