System Installation
Installing Front-Mounted Antennas
The UA845UWB comes equipped for front-mounted antennas. Front-mounting improves RF performance of the system by moving the antennas to the
front of the rack. When a unit is located in a rack, antennas should be either front- or remote-mounted.
1. Insert the bulkhead adapters through the holes in each bracket, and secure them from each side, using the supplied hardware.
2. Connect the supplied antenna cables to the receiver antenna inputs and adapters.
3. Install the antennas onto the bulkhead adapters protruding through the front panel.
Note: For the best results, point the antennas up and away from each other at 45° angles from vertical. This ensures the best possible reception and
greatly reduces the possibility of signal dropout. Always perform a walk-through test of the system in the performing area before using a wireless system.
Installing Remote Antennas
Remote-mounted antennas have the advantage of being free from the unit and closer to the transmitters. They can be placed anywhere within the rec-
ommended cable length, creating a much wider radio reception range and further reducing the possibility of signal dropout. Please ask your Shure deal-
er for information on in-line RF amplifiers.
When remote mounting antennas, follow these guidelines:
• When using long runs of cable, use Shure low-loss cables that are compatible with the operating frequency. If necessary, use a Shure In-Line RF
Amplifier.
• Locate antennas more than 3 m (10 ft) from transmitters.
UA845UWB
174 - 216 MHz
POWER
OVERLOAD
470 - 960 MHz
ANT A
1240 - 1260 MHz
ANT B
SET
1492 - 1525 MHz
UA845UWB
1785 - 1805 MHz
Antenna/Power Distribution System
POWER
UA845
POWER
UA845
RECEIVERS
5