User's Manual

Interfacing the Fusion Main Hub to an RF Source
7-48 InterReach Fusion Installation, Operation, and Reference Manual
CONFIDENTIAL D-620610-0-20 Rev F
Connecting a Fusion Main Hub RF Band to Multiple BTSs
WARNING: Only TE personnel or TE-authorized installation person-
nel should connect the Fusion Main Hub to a base station or repeater.
Exceeding the maximum input power could cause failure of the Fusion
Main Hub (refer to Section 5.2 on page 5-4 for maximum power specifications).
If the maximum composite power is too high, attenuation is required.
You can use power combiner/splitters to connect a Fusion Main Hub RF Band to mul-
tiple base stations, as shown in Figure 7-28.
Figure 7-28 Connecting a Fusion Main Hub to Multiple Base Stations
N-male to N-male
Coaxial Jumper Cables
N-male to N-male
Coaxial Jumper Cable
to Repeater or
Base Station
between Combiner/Splitter and
N-male to N-male
Coaxial Jumper Cables
between Combiner/Splitter and
Fusion Main Hub’s Uplink Port Fusion Main Hub’s Downlink Port for
2 x 1 Power
Combiner/Splitter
2 x 1 Power
Combiner/Splitter
BTS 1
UL DL
BTS 2
UL DL
Insert attenuators, if needed
for each on Band 1, Band 2, or Band 3 either Band 1, Band 2, or Band 3
Band 1
Band 2
Band 3
UL1 UL2
UL3
DL1
DL2
DL3
AC Power
Alarms