ADC Telecommunications Inc. PSM7A7UD Manual Do Utilizador
Overview of RF Modules for PRUs
Page 6
FlexWave Prism RF Modules for Prism Remote Units Installation Guide
© 2013 TE Connectivity Ltd
TECP-77-141 Issue 5 • 300001744178 Rev E • November 2013
O
VERVIEW
OF
RF M
ODULES
FOR
PRU
S
illustrates the Prism Remote Unit (PRU), which controls RF emissions, interfaces with
the FlexWave Host.
Figure 1.
Prism Remote Units
The PRU has from one to four RF Module slots, depending on the PRU model. That is, the
Single‐Bay PRU has one RF Module slot, and the Quad‐Bay PRU has four RF Module slots. A PRU
can support up to four RF Modules.
The function of the PRU RF Modules on the Forward Path is to:
Single‐Bay PRU has one RF Module slot, and the Quad‐Bay PRU has four RF Module slots. A PRU
can support up to four RF Modules.
The function of the PRU RF Modules on the Forward Path is to:
•
convert the digitized RF transported from the Host to Analog RF
•
amplify the Analog RF signal
•
provide signal filtering.
The function of the PRU RF Modules on the Reverse Path is to:
•
convert the Analog RF from the handset to Digital RF for transport to the Host
•
provide signal filtering.
Single-Bay
Prism Remote Unit
Dual-Bay
Prism Remote Unit
Tri-Bay
Prism Remote Unit
Quad-Bay
Prism Remote Unit