User's Manual
USU
USER MANUAL
Printed: 03.05.21,10:40
Revision Date:5/21/03
4
Theory Of Operation
The USU RF to Fiber Modules provide a single-band link from a Head-End
Distribution center to multiple local antennae. RF Signals are distributed over a pair
of
Single-Mode Fiber-Optic Distribution Lines to each USU Remote.
Each Head-End Module can interface to multiple Remote Modules, the number depending
upon the Head-End Model.
The Head-End Modules do not
transmit directly out into the air.
Note that the Remote Module Fiber-Optic I/O's are band specific, but the Head-End
Fiber-Optic I/O's are not; the Head-End I/O's may be used for any band.
Typical Application
A typical installation would be....
1. USU MODULES
Overview
USU RF to Fiber
Remote Modules
These may be single or
multiple units, and are
usually grouped on floors
of a building, mounted in
Elect rical Rooms.
In-Building
Antennae
Refer to Antenna
Installation Section
Head-End Module
Head-End Module
Head-End Module
Head-End Module
Head-End Module
HEAD-END DISTRIBUTION CENTER
REMOTE LOCATIONS IN BUILDING
Usually co-located with the RF Base Station Floors, Halls, Tunnels, Etc.
Any required
Amplifiers, Filters,
Couplers, Etc.
RF Cable
RF Cable
RF Cable
RF Cable
RF Cable
RF Cables
RF Cable
to/from
Base Stat ion(s)
SMF = Single-Mode Optical Fiber
SMF
SMF
SMF
SMF
SMF
SMF
SMF
SMF
SMF
SMF