User's Manual Part 2

4-9
Be sure
the MMF cable ST-connectors are clean and free of dust or oils.
If the fiber connector front face is not free of dust or oils, follow the
manufacturer’s recommendations for cleaning it.
The MMF cable is labeled with either
1
or
2,
or is color-coded. This distinguishes
the connectors for proper connection between the Main Hub and Expansion Hubs.
If the fiber jumper is labeled with
1
or
2
:
• Connect
1
to
UP
on Main Hub
• Connect
1
to
UP
on Expansion Hub
• Connect
2
to
DOWN
on Main Hub
• Connect
2
to
DOWN
on Expansion Hub
If the fiber jumper is color-coded (for example, “blue” or “red”):
• Connect “blue” to
UP
on Main Hub
• Connect “blue” to
UP
on Expansion Hub
• Connect “red” to
DOWN
on Main Hub
• Connect “red” to
DOWN
on Expansion Hub
The connections for the Dual Band system
are shown here. Make sure you connect
the 900 MHz Main Hub to the 900 MHz
Expansion Hub and the 1800 MHz hubs
together.