User's Manual

Epoch-H (HP/HC) RF Repeater
User Manual V1.5
Advanced RF Technologies, Inc. Proprietary Document Page 59 of 60
Power Supply
It provides DC power to each module within the repeater.
Control Board
It is responsible for monitoring the status of each module and controls the
parameters.
Down Link UDC
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 Link UDC
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.
Duplexer
It consists of two BPFs (band-pass filters): Cellular TX (869 ~ 894 MHz) & RX
(824 ~ 849 MHz)
Up/Down Link HPA
It receives the output signal from the Up/Down converter module and amplifies
the signal to the repeater’s rated maximum power level.
Modem Module
Modem Module
Door Alarm Switch
Modem Coupler
Coupler for modem
DHCP Sub Board
RJ45 for Web GUI