User's Manual

MRX920 Overview
MRX920/MTX950 User’s Manual 2-13
The MIU Details dialog (Figure 2.7) appears.
Figure 2.7 MIU Details Dialog
MRX920 Unit
The MRX920 unit consists of an RF receiver that is made up
of the following 3 modules:
• RF (Radio Frequency) Front End
• Digital Multi-channel Receiver (DMR)
• CPU (based on a PC104 board)
RF Receiver
Radio Frequency (RF) Front End
The RF front end module receives the 910 - 920 MHz receiving
band from the antenna through the duplexer. The duplexer
functions as a translator, ensuring that the receiving band is