Shure PA411 4-Port Antenna Combiner for PSM300 Transmitters

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 number of antennas and power supplies needed when using multiple systems. Features a wide-band 470–865MHz frequency range, and includes PA411, rackmount and hardware kits, ¼ wave antenna, BNC bulkhead adapter, four 22" BNC to BNC cables, power supply, power splitter cable, and user guide.

Includes

• PA411 Antenna Combiner
• Rackmount and hardware kits
• 1/4 Wave Antenna
• BNC Bulkhead Adapter
• 4 x 22" BNC Cables
• Power Supply
• Power Splitter Cable
• User Guide

Features

• Main RF output connector connects to any antenna with a BNC connector
• RF LED indicators display signal present and signal overload per input
• Power output distributes DC power to PSM transmitters
• Front panel power switch
• Distributes power and signal to up to four PSM 300 transmitters

Specifications

• Power Requirements: 15 VDC
• DC Output: 12 VDC (x4)
• Output Current, Combined total from all DC outputs: 1.4 A, maximum
• Operating Temperature Range: -18 °C to 63 °C
• Dimensions (HxWxD): 42 x 177 x 198 mm
• Net Weight: 3.6 lbs (1.62 kg)
• RF Input:
  • Connector Type: BNC
  • RF Frequency Range: 470 to 865 MHz
  • Maximum Input Level: 20 dBm Per Channel
  • Input Port Isolation: 50 dB, typical
  • RF Input Power Operating Range, Per Channel: 4.5 to 15 dBm
  • LED Indicator Minimum Detection Threshold: 3 dBm +/- 1 dB
  • RF Overload LED Threshold: 17.5 dBm +/- 1 dB
  • Impedance: 50 Ohms
• RF Output:
  • RF Frequency Range: 470 to 865 MHz
  • Output Intercept Point (OIP3): 48 dBm, typical
  • Connector Type: BNC
  • Impedance: 50 Ohms
  • Reverse Isolation, Output to Input: 40 dB, typical
  • Gain, Input to any Output Port: -5 to 0 dB