General Description; Power And Rf Connections; Front And Rear Panels - Shure PA411 User Manual

General Description

The Shure PA411 Antenna Combiner distributes DC power and RF signal
for up to four Shure PSM 300 transmitters. The compact half-rack system
®
significantly reduces the amount of antennas and power supplies needed
when using multiple systems.

Front and Rear Panels

① RF Output Antenna Connector
Use the ¼ wave antenna supplied with the P3T transmitter, or
any other Shure antennas that cover 470-865 MHz
② RF LED Indicators
Green : RF signal present
Red: RF signal overload
③ Power LED
Green : Power on
Green/red flashing: Power output overload
④ Power Switch
POWER INPUT POWER OUT
⑤ Power Input
Requires a Shure PS45 power supply
⑥ Power Output
Requires a Shure PS411-PC power distribution cable to deliver
power to transmitters
⑦ RF Inputs
Connect to transmitter RF outputs
RF ANTENNA INPUTS

Power and RF Connections

1. Connect the Shure PS45 power supply to a power outlet and to the
power input on the PA411.
2. Connect the 1-to-4 power cable to the DC power output on the PA411.
3. Connect a power terminal from the 1-to-4 power cable to each P3T
transmitter power input.
4. Connect an antenna to the P3T antenna output on the front panel.
Acceptable antennas include the ¼-wave antenna supplied with the P3T
transmitter or any Shure antennas that cover 470-865 MHz.
5. Connect each P3T antenna output to an antenna input on the PA411,
using BNC coaxial cable.
POWER INPUT
P3T
POWER MONO/STEREO-MX LINE/AUX L - LOOP OUT - R
POWER MONO/STEREO-MX LINE/AUX L - LOOP OUT - R
POWER MONO/STEREO-MX LINE/AUX L - LOOP OUT - R
POWER MONO/STEREO-MX LINE/AUX L - LOOP OUT - R
1
RF ANTENNA INPUTS
POWER OUT
LEFT/CH.1 IN RIGHT/CH.2 IN ANTENNA
LEFT/CH.1 IN RIGHT/CH.2 IN ANTENNA
LEFT/CH.1 IN
RIGHT/CH.2 IN ANTENNA
LEFT/CH.1 IN RIGHT/CH.2 IN ANTENNA