User's Manual

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D-620003-0-20 Rev J CONFIDENTIAL
Interfacing a Main Hub to a Base Station or a Roof-top Antenna
b. From the first Main Hub’s DOWNLINK port to the second power com-
biner/splitter
c. From the second Main Hub’s UPLINK port to the first power combiner/splitter
d. From the second Main Hub’s DOWNLINK port to the second power com-
biner/splitter
3. Check Main Hub LEDs.
After connecting and powering on the Main Hub, check all LEDs to ensure that
the system is operating properly.
NOTE: Use a 50 ohm terminator on any unused power combiner/splitter ports.
Figure 7-10 shows connecting two Main Hubs to a simplex repeater or base station.
Connecting two Main Hubs increases the total number of supportable RAUs from 32
to 64. Two Main Hubs support up to 8 Expansion Hubs which in turn support up to 64
RAUs.
Figure 7-10 Connecting Two Main Hubs to a Simplex Repeater or Base Station
N-male to N-male
Coaxial Jumper Cables
N-male to N-male
Coaxial Jumper Cable
to Repeater or
Base Station
2 x 1 Power
Combiner/Splitter
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
Main Hub’s Downlink Port
Main Hub’s Uplink Port
2 x 1 Power
Combiner/Splitter