Shure PA421B User Manual Download Page 9

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Shure Incorporated

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Using Multiple Antenna Combiners with a Single Antenna

Specifications

Dimensions

43 x 401 x 365 mm (1.7 x 15.8 x 14.4 in.), H x W x D

Weight

PA421B, PA421BX

4.3 kg (9.5 lbs)

PA821B, PA821BX

4.8 kg (10.5 lbs)

Operating Temperature Range

-18°C (0°F) to 63°C (145°F)

Power Requirements

100 to 240 V AC, 5060 Hz

Current Drain

PA421B, PA421BX (referenced at 100 V AC)

1.09 A (109 VA)

PA821B, PA821BX (referenced at 100 V AC)

1.59 A (159 VA)

Summary of Contents for PA421B

Page 1: ...PA421B PA821B Antenna Combiner PA421B PA821B Antenna Combiner user guide Version 1 2 2022 F...

Page 2: ...tions 5 LED Indicators 5 PA421B and PA421BX 6 PA821B and PA821BX 6 Using Multiple Transmitters with a Single Antenna 6 Using Multiple Antenna Combiners with a Single Anten na 8 Specifications 9 RF Fre...

Page 3: ...l presence signal overload and current draw Model Variations Shure antenna combiners for Shure IEM wireless personal monitoring systems are available in four channel and eight channel rackmountable co...

Page 4: ...urrent draw The LED indicators on the PA821B and PA821BX display RF signal only See the section on LED Indicators for more information Fan Vents For system cooling Expansion Port Connect an IEM transm...

Page 5: ...t temperature at or below the maximum ambient temperature Tma specified by the manufacturer of the installed equipment Provide the proper amount of air flow inside the rack as required for safe operat...

Page 6: ...ut Green Device is powered on Red Current overload Off inactive PA421B and PA421BX PA821B and PA821BX The PA821B and PA821BX antenna combiners allow up to 8 transmitters to share a single antenna RF L...

Page 7: ...Shure Incorporated 7 15 Using Multiple Transmitters with a Single Antenna PA421B...

Page 8: ...hure Incorporated 8 15 PA821B Note Use external power supplies or an optional power distribution cable to supply power to additional transmitters The PA821B and PA821BX combiners do not supply DC powe...

Page 9: ...65 mm 1 7 x 15 8 x 14 4 in H x W x D Weight PA421B PA421BX 4 3 kg 9 5 lbs PA821B PA821BX 4 8 kg 10 5 lbs Operating Temperature Range 18 C 0 F to 63 C 145 F Power Requirements 100 to 240 V AC 50 60 Hz...

Page 10: ...Active Impedance 50 RF Gain 0 dB 2 dB RF Input Normal Operating Range up to 20 dBm max protected up to 24 dBm LED Indicator Minimum Detection Threshold to Activate Channel 2 5 dBm LED Indicator Overl...

Page 11: ...imum Detection Threshold 85 mA LED Overcurrent Indicator 660 mA RF Frequency Range Band Frequency Range PA421B 470 865 MHz PA421BX 865 960 MHz PA821B 470 865 MHz PA821BX 865 960 MHz Accessories Furnis...

Page 12: ...lation and install in accordance with the manufacturer s instructions DO NOT install near any heat sources such as open flames radiators heat registers stoves or other apparatus in cluding amplifiers...

Page 13: ...household waste It should be deposited at an appropriate facility to enable recovery and recycling Federal Communications Commission RF Exposure Notice Antennas used for the purpose of radiating sign...

Page 14: ...ation of Chemicals REACH Directive REACH Registration Evaluation Authorization of Chemicals is the European Union EU and the United Kingdom UK chemical substances regulatory framework Information on s...

Page 15: ...ire de brouillage L appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement CE Notice Hereby Shure Incorporated declares t...