6802800U74-AN
Chapter 7: Radio Frequency Distribution System
Figure 161: Expansion Cabinet with Triple Diversity
7.4.1
RX Splitter
The RX Splitter is a passive device functioning as an extension for the Receiver Multi Coupler function
of the Duplexer/Preselector in MTS 4 to support eight Base Radios. It is connected to the Exp Cabinet
connector on the Duplexer/Preselector present in the MTS 4 Prime Cabinet giving the right signal level
for the RX-Splitter.
There are two types of RX splitters covering the 260 MHz range and the 350–825 MHz range.
The following figure displays the Expansion Cabinet RX Splitter.
Figure 162: Expansion Cabinet RX Splitter
BR1 BR2 BR3 BR4 Exp.
Cabinet
BR1 BR2 BR3 BR4 Exp.
Cabinet
BR1 BR2 BR3 BR4 Exp.
Cabinet
BR1 BR2 BR3 BR4 Prime
Cab
BR1 BR2 BR3 BR4 Prime
Cab
BR1 BR2 BR3 BR4 Prime
Cab