ZTE Corporation BTSBI119 Manuale Utente
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11.1 Preparation for Installing the Antenna Feeder System ............................................................... 11-1
11.2 Structure of the Antenna Feeder System .................................................................................... 11-1
11.3 Installation Flow......................................................................................................................... 11-2
11.4 Installing the Parts...................................................................................................................... 11-2
11.4.1 Preparing the GPS Coaxial Cable Connectors ................................................................ 11-2
11.4.2 Installing the Lightning Arrester ..................................................................................... 11-4
12 Board Installation ...............................................................................................................................12-1
12.1 BTSB Board Types.....................................................................................................................12-1
12.2 RF Cabinet Boards .....................................................................................................................12-2
12.2.1 Receiver Front End (RFE)...............................................................................................12-2
12.2.2 Power Amplifier (PA)......................................................................................................12-3
12.2.3 Transceiver (TRX) ..........................................................................................................12-4
12.3 Cabinet Front Boards .................................................................................................................12-5
12.3.1 Board Overview ..............................................................................................................12-5
12.3.2 Installing and Replacing the Boards................................................................................12-6
12.4 Interface Boards at the Back of the Baseband Cabinet ..............................................................12-7
12.4.1 Interface Board Overview ...............................................................................................12-7
12.4.2 Interface Board Diagram.................................................................................................12-9
12.4.3 Interface Board Structure ..............................................................................................12-10
12.4.4 Installing and Replacing the Interface Boards ..............................................................12-10
12.5 Board Installation Sequence.....................................................................................................12-10
13 Hardware Installation Check.............................................................................................................13-1
13.1 Checking the Cabinet .................................................................................................................13-1
13.2 Checking the Cable Racks .........................................................................................................13-2
13.3 Checking Cable Laying, Binding and Identifying......................................................................13-2
13.4 Checking the Power Cables and Grounding Cables...................................................................13-3