User's Manual Part 2

Interfacing the Fusion Main Hub to an RF Source
7-40 InterReach Fusion Installation, Operation, and Reference Manual
CONFIDENTIAL D-620610-0-20 Rev A
Figure 7-16 Simplex Base Station to a Fusion Main Hub
Connecting a Duplex Base Station to a Fusion Main Hub:
When connecting to a duplex base station, use a circulator or duplexer between it and
the Fusion Main Hub.
You can insert attenuators between the circulator or duplexer and Hub as needed.
1. Connect an N-male to N-male coaxial cable to the duplex connector on the base
station.
2. Connect the other N-male connector or duplexer to a circulator.
3. Connect an N-male to N-male coaxial cable to the DOWNLINK connector on the
Hub for Band 1, Band 2, and Band 3.
4. Connect the other end of the N-male coaxial cable to the transmit connector on the
circulator.
5. Connect an N-male to N-male coaxial cable to the UPLINK connector on the Hub
for Band 1, Band 2, and Band 3.
6. Connect the other end of the N-male coaxial cable to the receive connector on the
circulator.
N-male to N-male
Coaxial Cable
Base Station
Simplex
T1/E1 to
Mobile
Switching
Center
Insert attenuator, if needed
Note: This applies to either Band 1, Band 2, and Band 3.
Band 1
Band 2
Band 3
UL1 UL2
UL3
DL1
DL2
DL3
AC Power
Alarms
Band 3