Shure PA421B Four-channel Antenna Combiner, 470-865 MHz

Shure PA421B Four-channel Antenna Combiner, 470-865 MHz
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Camcor Item No.	136019539
Mfg. Part No.	PA421B

Shure PA421B Antenna Combiners are complementary accessories for Shure PSM® Personal Stereo Monitor systems. When multiple systems are required for monitoring applications, the PA421B combiners quietly and efficiently optimize RF management for up to four PSM® transmitter, while also reducing rack clutter. (Directly replaces PA421A.)

Features

Combines up to four PSM® transmitters to a single antenna set

Improved intermodulation artifacts for cleaner RF environment
Reduces rack clutter

Wideband operation (470-865 MHz or 865-960 MHz)
Daisy-chain up to 2 combiners with the expansion port
LED indications of signal presence, signal overload
Improved fan design significantly improves thermal efficiency and ambient noise
Optional modification to enable combining of microphone receiver antennas (contact Shure Service Department for more details)

Provides +15V bias on RF inputs to power antennas
Requires modification of unit by qualified service technician

Specifications

General Information
Manufacturer	Shure, Inc
Brand Name	Shure
Product Model	PA421B
Product Type	RF Combiner
Technical Information
Minimum Frequency	470 MHz
Maximum Frequency	865 MHz
Interfaces/Ports
BNC In	Yes
BNC Out	Yes
Number of BNC Inputs	4
Number of BNC Outputs	2
Power Description
Input Voltage	120 V AC 230 V AC
Miscellaneous
Package Contents	PA421B Four-channel Antenna Combiner, 470-865 MHz IEC Power Cord 4 x 2 ft. DC Power Output Cables 4 x 22 in. Coaxial Cables, BNC Terminated 1 x 11 in. Coaxial Cable, BNC Terminated
Environmentally Friendly	Yes
Environmental Certification	WEEE
Country of Origin	Mexico