Reference Manual

Radio Base Station RBS 2106
24 (30) EN/LZT 720 0222 R3A
Buttons
Table 10 Switches and circuit breakers
Switch Position Function
DXU reset DXU
Resets the DXU and all
subunits
Local/remote DXU, dTRU
Changes mode between
local and remote
TRU reset DTRU Resets the dTRU
Battery disconnected BFU
Disconnects the battery
supply
DC out BFU Automatic CB for DC out
DC out 1 BFU
Automatic CB for
DC out 1
DC out 2 BFU
Automatic CB for
DC out 2
EC BFU
Automatic CB for EC
supply
Mains switch ACCU
Mains switch for power
supply
TMA/no TMA ASU Switch for TMA
Barcode
The barcode for product identification is readable without disturbing the RBS
function.
7 Power System
This section provides information on the power system of the RBS 2106.
The main characteristics of the RBS 2106 power supply are:
• Only alternating current (AC) mains supply is used.
• Battery back-up may be internal or external (but not both at the same
time).
• The socket of the AC service outlet is available in three variants according
to national standards.
An overview of the power distribution system within the RBS 2106 is given in
the figure below: