User Manual

RBS 2101Macro Outdoor
5.2 Mounting Base
The RBS 2101 mounting base contains the primary voltage and power control
components for the RBS. The standard hardware units located in the mounting
base include the following:
ACCU - AC Connection Unit
The ACCU provides the fusing and circuit breakers for the AC mains supply.
The ACCU also provides and AC service outlet for test instruments. The AC
mains switch located on the ACCU disconnects the RBS from the AC mains
supply.
Number of units: 1.
BIAS-IC - Bias Injector
The BIAS-IC provides DC power from the Control Module (CM) to the Tower
Mounted Amplifier (TMA). Up to two bias injectors can be connected to one CM.
Number of units: 0 – 2.
CM - Control Module
The CM provides +15 V DC power to the TMAs. The CM also identifies TMA
faults and provides the fault information to the RBS alarm module
Number of units: 0 – 1.
EACU - External Alarm Connection Unit
The EACU provides a connection for any external alarms.
Number of units: 0 – 1.
TM – Transport Module
The Transport Module (TM) is a space in the mounting base reserved for
transmission equipment. Power and climate control are provided to the TM
by the mounting base.
Number of units: 1.
10 (18)
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N/LZT 720 0219 Uen R2A