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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
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