User Manual

System Description NOTCHCELL Repeater
R-TRON Proprietary & Confidential Page 11
3.2 PSU Box
Figure 2 PSU Box
3.3 Sub Unit Overview
Functionally, repeaters are built up with several sub units. The sub units of main repeater are as follows:
Band selective repeaters can handle multi-carriers over a wide band. The bandwidth is adjustable. A band
selective repeater requires two UDC (with LNA) units and two PA units in the repeater.
One pair of UDC (with LNA)/PA units is for uplink signaling and one pair is for downlink signaling.
3.3.1 UDC (Up-Down Converter unit) with LNA
Figure 3 UDC-UL Figure 4 UDC -DL
Heat Module
PSU
EMI/EMC EMI/EMC