Unique Broadband Systems Ltd. DRU1KW User Manual

Page of 176
 
 Chapter 
Installation 
 
3.15  RF Output Interfaces 
 
 
Opening RF lines during operation may cause electric arcs that can 
cause burns and eye injuries.  RF output ports 1 and 2 must be 
terminated into a broadcast antenna or test load. 
 
The DRU-1k includes two (2) RF output ports, which are located on the outside of the OFN 
cabinet,
 on the top panel.
 
 
During the installation procedure, these outputs must be terminated into a broadcast 
antenna or test load. 
 
 
3.15.1  Configuration 
 
The HB, LB and LBD transmit signal mapping depends on the DRU configuration – see Table 
 
Table 3-10 RF Output Mapping 
Port 
Combined DRU 
Independent DRU 
Output 1 
HB and LB 
HB and LBD 
Output 2 
LBD 
LB 
 
 
Figure 3-37 Combined DRU RF Output Ports 
 
 
Picture TBD 
 
1)  Output 1 (Combined RF Output Port) – WR340 Flange 
2)  Output 2 (Independent RF Output Port ) – 7/8” EIA Flange 
 
 
 
 
Figure 3-38 Indepentent DRU RF Output Ports 
 
 
Picture TBD 
 
1)  Output 1 (Combined RF Output Port) – WR340 Flange 
2)  Output 2 (Independent RF Output Port ) – WR340 Flange 
 
 
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