MA2000 System Elements
Enclosure Types
MA2000 Installation and Configuration Guide
14
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Integrated power supply – fed from an external AC power source. The MA2000 RHU an
MA1200 Add-on modules are internally connected to the power supply. This model includes
a battery connection as well.
Open door view
The following figure shows an open TSX cabinet with one MA2000 RHU and one MA1200 module
and four filters. (For clarity, the internal connections are demonstrated separately in Figure
23).
Figure
2-8. MA2000 TSX Open Cabinet View
The antenna ports of the individual modules are connected to the relevant filters and to the 8x4
Combiner. The PS connections of each module are also connected to cables that are internally
routed to the integrated PS (a full detailed description of the connections is provided in chapter
5).
NOTE: The fiber optic connections are not displayed. Also, the antenna connections are performed through
the SCU-4 which is mounted on top of the cabinet (not shown here).
AC power input to
integrated power supply
Internal DC module
connections
Filter
Filter
Optic fiber connection from
the corresponding BU
DC power input to
integrated power supply
Low band/High
band connections