Users Manual Part 1

NOTICE: Unused RX outputs should be terminated.
The receiver LNA and splitter provides multiple receive signal ports. An amplified output is provided for
connection to the other cabinet in an expansion configuration.
The digital power monitor (DPM) is a directional coupler that measures forward and reverse Power.
Power and VSWR information can be read through the CAN bus.
Figure 145: Schematic Diagram of MTS LiTE / MTS 2 Duplexer
Antenna
Duplexer
BR1
BR2
RXDC
LNA
DC
DC
RX
RX
TX
CAN Bus
CAN Bus
Ctrl
A/D
VSWR
Coupler
Detector
7V DC supply
7V DC supply
To Hybrid or BR
2xCAN Bus
NOTICE: Unused RX outputs should be terminated.
7.2.3.1
Replacing the MTS LiTE / MTS 2 Duplexer
For a list of available FRUs, see Field Replaceable Units (FRUs)
on page
478
.
Process:
1 Remove the Duplexer, see Removing the MTS LiTE / MTS 2 Duplexer
on page 287.
2 Insert the Duplexer into the filter tray, see Inserting the MTS LiTE / MTS 2 Duplexer into the
Filter Tray on page 287.
3 Update the mapping list with the new unit TrackID, see Updating the Mapping List with the New
Unit TrackID on page 287.
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Chapter 7: Radio Frequency Distribution System
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