Overview Of Rfx-Rmr Receiver - RF Central RFX-RMR Operator's Manual

RF input
st
1 down
converter
Multi down
converter
Analog
Receiver
Module
The RFX-RMR comprises six main modules or assemblies:-
1. Motherboard. This board accommodates the COFDM demodulator and MPEG digital decoder
boards, as well as providing DC, signal, and I
modules. The motherboard also has a 70MHz buffer amplifier on it. The DC PSU is mounted
on the under-side.
2. 1st Down-converter. This module accepts the receiver RF input, includes the PLL for receiver
tuning, and outputs an IF of 630MHz to the multi down-converter
RFX-RMR

4 OVERVIEW OF RFX-RMR RECEIVER

630MHz filter
Front Panel
Module
70MHz
IF amp.
2
C communications routing to/from all other
Issue 1.0
COFDM
demodulator
and MPEG
decoder
Motherboard
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