Cisco BWX 8305 Installation And Commissioning Manual page 43

Chapter 6 Installation
Figure 6-5
Make sure that the surge protectors are not too large for the weatherproof "boot" on the antenna install.
Note
6.3.3.3 Antenna Ground Bus Bar Installation Procedure
You will install the Antenna Ground Bus Bar on the mounting structure, per accepted Telecom standards
and procedures
BWX 8305 Basestation Antenna. Two or more bus bars may be installed per system.
Figure 6-6
6.3.3.4 System Ground Wiring
Install the system ground as a single point connection between the system ground bus bars, the BWX
8305 unit, the BWX8305 mounting rack, and the BWX 8305 Basestation Antenna. Connect the system
ground to earth ground. AWG #6 is used between the equipment and the bus bar, and AWG #2 is used
from the bus bar to the earth ground. Always refer to the regulatory standards for power and grounding.
Apply anti-oxidant joint compound to all connections
OL-16336-02
Examples of RF Cable Surge Arrestors
Allows DC Current
(Figure 6-6). The location is determined during site design and should be close to the
BWX 8305 Basestation & Antenna Ground Bus Bars
PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME PSX-ME
Surge Surge
Max Max Max
side side
Insertion Insertion Insertion
Loss: Loss: Loss:
0.15 dB 0.15 dB 0.15 dB
Protected Protected
side side
(RFS) (RFS) (RFS) (RFS) (RFS) (RFS) (RFS) (RFS) (RFS) (RFS) (RFS) (RFS)
blocks DC Current (GPS protector allows current)
(Figure 6-7). Tighten all connections until secure.
BWX 2305 Basestation Installation and Commissioning Guide
BWX 8305 Basestation Antenna Installation
PSX PSX PSX PSX PSX PSX PSX PSX PSX PSX PSX PSX DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A DGXZ+06NFNF - A
(BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (BTS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS) (GPS)
6-7