User's Manual

MA 2000 System Elements
MA Remote Location Elements
MA 2000 Installation and Configuration Guide 26
2.2.6 8 x 4 Combiner
NOTE: This unit is internal to the MA 2000 system – both Cabinet and Lite models.
This unit is installed in the MA 2000 system Cabinet and MA 2000 Lite and Lite enclosures. The
8x4 Combiner unit combines the antenna interface ports the RUs and provides a common
interface to the coax antenna infrastructure.
The 8x4 Combiner provides the following capabilities:
• Supports up to eight inputs: four high-band and four low-band
• Provides low RF loss and high isolation for the input devices
• Antenna interface ports are located externally on the MA 2000 Cabinet and MA 2000
Lite.
The front panel of the unit contains the four antenna interface ports, LEDs and control port.
Figure 2-20. 8x4 Combiner Front Panel
The following table describes the front panel connectors.
Connector Description
Ant-1 to Ant-4 (N-type) Coax connections to corresponding antennas
Control Relevant to Future Option
The following table describes the front panel LEDs.
Connector Description
Run Relevant to Future Option
Power Relevant to Future Option