User's Manual

Confidential
P/N HRD0023
Rev. B
Page 10 of 11
2. RAU- Radio Amplification Unit
The Radio Amplification Unit (RAU) serves the FDNY radio Channels 11&12. The RAU interfaces
to the Dedicated Radio Console (DRC) by an Ethernet CAT6 cable and is monitored by the DRC.
The RAU controls HiRiseTech Smart Splitters using up to two Risers (Top and Bottom).
RAU fully monitors the health of the system and generates Alarms, the alarms are displayed in
the DRC and indicated on the demarcation points (such as Punch Blocks) for external
monitoring systems (such as Fire Alarm Panel). The RAU is the only element in the system