Fig. 7.4-3 120
Ω
T1 Conversion Cable ...........................................................................................7-35
Fig. 7.4-4 BTS Rack-top Interface Board .......................................................................................7-35
Fig. 8.2-1 Assembly Drawing of the CC4Y-J32 Coaxial Cable Connector ......................................8-2
Fig. 8.2-2 Coaxial Connector of the DDF.........................................................................................8-3
Fig. 8.2-3 Assembly Drawing of the Coaxial Cable Connector of DDF...........................................8-4
Fig. 9.2-1 Installing the Smog Sensor Base ......................................................................................9-6
Fig. 9.2-2 Installing the Temperature/Humidity Sensor....................................................................9-7
Fig. 10.2-1 Typical Structure of the Antenna Feeder System of Three-sector BTS ........................10-5
Fig. 10.3-1 Antenna Installation Flow ............................................................................................10-7
Fig. 10.4-1 Hoisting an Antenna .....................................................................................................10-9
Fig. 10.4-2 Installing the Kathrein Antenna.................................................................................. 10-11
Fig. 10.4-3 Adjusting the Pitch Angle of the Antenna ..................................................................10-12
Fig. 10.4-4 Structure of the Feeder Window .................................................................................10-14
Fig. 10.4-5 Structure of a BTS Feeder ..........................................................................................10-15
Fig. 10.4-6 Cutting Tool for the 7/8" Feeder Connector ...............................................................10-16
Fig. 10.4-7 Cutting the Feeder with a Cutter.................................................................................10-17
Fig. 10.4-8 Checking the Cutting Length of the Feeder................................................................10-17
Fig. 10.4-9 Expand the External Conductor of the Feeder with a Tube Expander........................10-17
Fig. 10.4-10 Connecting the Front Part and the Back Part of the Feeder Connector ....................10-18
Fig. 10.4-11 Fixing the Front Part and the Back Part of the Feeder Connector ............................10-18
Fig. 10.4-12 Hoisting the Feeder to the Tower..............................................................................10-21
Fig. 10.4-13 Three-feeder Clip......................................................................................................10-22
Fig. 10.4-14 Method 1 of Introducing Feeders into the Equipment Room ...................................10-23
Fig. 10.4-15 Method 2 of Introducing Feeders into the Equipment Room ...................................10-23
Fig. 10.6-1 Wrap the Waterproof Adhesive Tapes (1)...................................................................10-26
Fig. 10.6-2 Wrap the Waterproof Adhesive Tapes (2)...................................................................10-26
Fig. 10.6-3 Wrap the Waterproof Adhesive Tapes (3)...................................................................10-27
