User's Manual

RBS 2308 Micro RBS
6 Interfaces
In this section, all external and internal connections are listed, as well as the
test interface and the operator interface.
Most external connectors enter the cabinet through the bottom of the cabinet.
The earthing connection is located on the top of the MBU. Test and operator
interfaces are located on cabinet hardware units.
P010099B
External
.
Ext. alarms
.
GPS/LMU
.
OMT
.
DC for MINI-LINK or LMU
.
TXL bus
.
Transmission
.
Power supply
Internal
RRU
MBU
IXU
Fan Unit
.
Antennas
Y link
Figure 4 Internal and external interfaces
6.1 External Connections
Most external connectors enter the cabinet through the bottom. The earthing
connection is located on the top of the MBU, and the OMT connection is on the
side of the IXU.
External connections for the RBS 2308 include the following:
• Antenna interface
• AC mains and earthing interface
• DC power supply
• Transmission interface
• External alarm interface
13 (30)
EN/LZT 720 0327/3 Uen R1A