User's Manual Part 2

Installing the LGCell
9-14 LGCell 4.0 Installation, Operation, and Reference Manual PN 8100-40
620004-0 Rev. E
9.2.4.1 Connecting Multiple LGCell Systems to a Base Station
You can use power combiners/dividers as dividers to connect multiple LGCells in
order to increase the total number of RAUs in a system. You can use power combin-
ers/dividers to combine base station channels in order to increase the number of RF
carriers the system transports.
Connecting Two LGCells to a Base Station
Connecting two LGCells increases the total number of supportable RAUs from 16 to
32. Two Main Hubs support up to eight Expansion Hubs which in turn support up to
32 RAUs.
The following equipment is required:
• A 2x1 or 2x2 hybrid power combiner/divider
• 3 N-male to N-male coaxial jumper cables
Figure 9-5 Connecting Two LGCell Main Hubs using their Duplex Ports
REVERSE FORWARD DUPLEX
DIAGNOSTIC 2 DIAGNOSTIC 1
REVERSE FORWARD DUPLEX
DIAGNOSTIC 2 DIAGNOSTIC 1
2 x 1 Power
Combiner/Splitter
N-male to N-male
Coaxial Jumper Cable
N-male to N-male
Coaxial Jumper Cables
to Repeater or
Base Station