User's Manual

Advanced RF Technologies, Inc. Proprietary Document Page 55 of 60
D.2 Components
Epoch-HP 5W / 10W / 20W
Power Supply
It provides DC power to each module within the repeater.
Controller
It is responsible for monitoring the status of each module and controls the
parameters. Also it interfaces with PC through Ethernet port.
Down Converter Module
The downlink RF signal that enters through the cavity filter is converted to IF
frequency, which is later converted back to RF frequency through SAW filtering.
Up Converter Module
The uplink RF signal that enters through the cavity filter is converted to IF
frequency, which is later converted back to RF frequency through SAW filtering.
Epoch-HP Internal Components