User Manual

System Description NOTCHCELL Repeater
R-TRON Proprietary & Confidential Page 25
5.7 DPX
Figure 24 Block diagram of DPX
The Duplexers are located in the lower part of the repeater cabinet. MS and BS duplexers are identical.
Connection
DPX-MS
Port Connected to
ANT Distributor ANT on the bottom of repeater
DL RF OUT on the PA-DL unit
UL RF IN on the UDC (with LNA)-UL unit
MON MON on the bottom of repeater or other Units
DPX-BS
Port ` Connected to
ANT DONOR ANT on the bottom of repeater
DL RF IN on the UDC-DL unit
UL RF OUT on the PA-UL unit
MON MON on the bottom of repeater or ANT on the wireless Modem Unit
Specification
DPX-MS, DPX-BS
Item Specification Remarks
DL: 1945.625MHz~1949.375MHz Frequency
UL: 1865.625MHz~1869.375 MHz
Bandwidth 3.75 MHz
Insertion loss 1.2dB
Flatness 1.0dB