Reference Manual

Product Data RBS 2206

or more battery strings. One string of +24 V batteries has four 6 V

blocks.

Further information regarding the BBS 2000 can be found in:

Power Manual BBS 2000 K 1556-BZZ 208 06-101

6.6.5 Cable Connection Interfaces

See Section 6.3.2 +24 V DC Power Supply on page 112.

6.7 Antenna System

This chapter contains information about antenna conﬁgurations for

outdoor cells.

There are a number of antenna system products available, such as

antennas, feeders, jumpers, TMAs and so on. For more detailed

information about products, see

RBS Site Solutions homepage:

http://gsmrbs.ericsson.se/gsmsystems/solutions/rbs_site_solutions/

index.htm

6.7.1 Tower Mounted Ampliﬁer (TMA)

P006375B

Bias-T Injector

TMA-CM

RBS

ddTMA

Ant

RX/TX

CDU-F

CDU-G

900/1800/1900 MHz

TX/RX

Figure 60 TMA connections for 12 TRX RBSs

EN/LZT 720 0008 P2A

2001-11-28

129 (485)

Preliminary