User Manual

Table Of Contents
RBS 2202Macro Indoor RBS
the G.703 standard. If the DXX option is used, it is located in an Optional
Expansion Unit (OXU) position in teh DXU/PSU subrack.
Number of units: 0 1.
Mini DXC
The Mini DXC is a cross-connect unit that provides five G.703/G.704 ports. It is
installed in the OXU.
Number of units: 0 1.
TMA - Tower Mounted Amplifier
The TMA is mounted near the antennas and compensates for signal loss in
the receiver antenna cables. The unit is enclosed in a weatherproof box and
operates on +15 V DC power.
Number of units: 0 6.
ddTMA - dual duplex TMA
The ddTMA is mounted close to the antennas. It amplifies the receiver signal
and combines it with the transmitter signal. The combined signal is transmitted
on a single feeder between the ddTMA and CDU. A bias injector is required
for power.
Number of units: 0 6.
6 Interfaces
In this section all external connections are listed, and the test and operator
interfaces are described.
6.1 External Connections
External connections provided by the RBS 2202 include the following:
Antenna interfaces
AC mains interface
Earth interface
External alarms
Transmission interfaces
14 (20)
E
N/LZT 720 0223 Uen R2A