Trunk Cable Processing.......................................................................................................64
Trunk Cable Conversion......................................................................................................66
E1/T1 Cable Installation Requirements.................................................................................68
Feeder cable installation......................................................................................................69
Chapter 5.................................................................................... 71
Monitoring System Installation..............................................................71
Smog Sensor Installation.......................................................................................72
Installation Procedure.........................................................................................................72
Terminal Connections .........................................................................................................73
Temperature and Humidity Sensor Installation........................................................73
Installation Procedure.........................................................................................................73
Terminal Connections .........................................................................................................75
Installation Precautions.......................................................................................................75
Infrared Sensor Installation....................................................................................75
External Monitoring Cable Installation.....................................................................77
Chapter 6.................................................................................... 79
Main Antenna Feeder System Installation.............................................79
Main Antenna System Installation ..........................................................................80
Antenna Installation Preparation..........................................................................................80
Antenna Installation Precautions..........................................................................................80
Main Antenna Feeder System Structure................................................................................80
Antenna Installation Technical Parameters............................................................................82
Antenna Installation Flow Chart...........................................................................................83
Selecting Installation Position...............................................................................................83
Moving and Hoisting Antenna..............................................................................................83
Uni-Directional Antenna Installation .....................................................................................85
Omni-Directional Antenna Installation..................................................................................87
Main Feeder Installation.........................................................................................88
Feeder Window Installation .................................................................................................89
Feeder Connector Preparation..............................................................................................90
Feeder Cutting ...................................................................................................................93
Jumper Installation.............................................................................................................93
Waterproofing Joints...........................................................................................................94
Feeder Grounding Clip Installation........................................................................................95
Routing Feeders.................................................................................................................96
Hoisting Feeders to Tower...................................................................................................97
CBTS Grounding System.....................................................................................................99
Grounding Principles.........................................................................................................100
Grounding Copper Busbar Installation................................................................................100
Lightning Arrester Installation............................................................................................101
Содержание ZXC10 CBTS O1
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