Manual Part 3
RBS 2106 Antenna Con figurations
1 Introduction
The various configurations available for the RBS 2106 are described according
to the following ex ample:
P008245B
3 x 2 CDU-F
Number
of cells
Number
of TRX/cell
Type of CDU
Figure 1 CDU Configurat
ion Key
In the example above, the cabinet is configured for three cells, each using two
Transceivers (TRX). The total number of TRXs is thus s ix in this case. The
Combining and Distrib
ution Unit (CDU) is of the type CDU-F.
Note: If a Tower Mounted Amplifier (TMA) is used, then the bias injector s
mus t be installed.
2 Antenna Connection Field
This section descr
ibes the antenna connection fields i n the RBS 2106.
Antenna jumpers ar e connected at the conn ection field shown in the figure
below.
Each CDU uses a set o
f standa rd RF wiring patterns for connections made
between each CDU and the antenna co nnection field.
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EN/LZT 720 0319 Uen R3A