MA2000 System Elements
Enclosure Types
MA2000 Installation and Configuration Guide
13
2.1.1.2
Digital Card Unit
NOTE: This unit is internal to the MA2000-Lite system.
The Digital unit enables antenna monitoring. It is connected to the 8x4 Combiner and to each of
Remote Units.
Digital Unit Front Panel
The front panel of the unit contains the power connector.
Figure
2-6. Digital Front Panel
The following table describes the front panel connectors.
Connector
Description
PWR
20 to 48VDC. The PWR connector is external on the MA2000-
Lite enclosure front panel.
Digital Unit Rear Panel
The rear panel of the unit contains the control connections to the 8x4 Unit and to the Remote
Units.
Figure
2-7. Digital Rear Panel
2.1.1.3
Filters and Combiners
The filters and combiners vary according to the type of Remote Units. The filter and combiner
connections are described in Chapter
5 Upgrading and Configuration Examples.
MA2000 TSX supports the following functions:
•
Compactly houses up to two MA2000 RHU and MA1200 modules and the required filters
•
Converges all voice services and provides a single interface to the antennas through external
connections
•
Wall mounted or rack mounted
To the 8x4 Unit
Control connector
PWR
To RU Control
connector
To RU Control
connector