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Model UA845 User Guide
ANTENNA DISTRIBUTION SYSTEM
USER'S GUIDE
©2009 Shure Incorporated Printed in U.S.A.
27AS8862 (Rev.4)
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POWERING ON/POWERING OFF THE UA845 Last powered on First powered off To avoid damaging internal components, the UA845 amplifier To avoid damaging internal components, the UA845 amplifier should be the last component in your system to be powered on. should be the first component in your system to be powered off. CONNECTING ANTENNA CABLES Accidentally connecting the center cable pin (power supply) to the cable housing (ground) may cause internal component damage. Use caution when installing cabl
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MODEL UA845 ANTENNA DISTRIBUTION SYSTEM The Shure Model UA845 is an amplified, UHF Antenna Distribu- SYSTEM FEATURES tion System that expands a wireless microphone system by splitting • Expandability. The UA845 UHF Antenna Distribution System one pair of antennas to multiple Shure UR4 wireless receivers. It is designed for large UHF wireless systems. Each unit allows also amplifies RF signals to compensate for insertion loss due to up to four wireless receivers to use the same two antennas, spl
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SYSTEM INSTALLATION Installing Front-Mounted Antennas Installing Remote Antennas Remote-mounted antennas have the advantage of being free from the unit and closer to the transmitters. They can be placed any- where within the recommended cable length, creating a much wider radio reception range and further reducing the possibility of signal dropout. When remote-mounted antennas are desirable, please ask your Shure dealer for information on the UA830 In-Line RF Am- plifier. Cables are available in
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SINGLE UA845 SETUP MULTIPLE UA845 SETUP ENGLISH 5
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SPECIFICATIONS UHF Carrier Frequency Range Furnished Accessories UA845-SWB .........................................................470–952 MHz 2 ft. Coaxial Antenna Cable (RG-58) (12) ....................... UA802 Distributed Output Level (Gain) Optional Accessories Models UA845-SWB: 4.0 dB typical, 1.0 dB to 5.0 dB from antenna input 1/2-Wave Antenna (Output ports 1–4). UA820A ..............................................................(774–865 MHz) 0.5 dB typical, –1.5 dB to 2.4 dB from an
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SHURE Incorporated http://www.shure.com SHURE Incorporated http://www.shure.com 미국 , 캐나다 , 중남미 , 카리브해 지역 米国、 カ ナ ダ 、 中南 米、 カ リ ブ 海 諸国 ： 5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A. 5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A. 전화 : 1-847-600-2000 미국 팩스 : 1-847-600-1212 Tel:847-600-2000 米国内 Fax:847-600-1212 국제 팩스 : 847-600-6446 海外か ら の Fax: 847-600-6446 유럽 , 중동 , 아프리카 : ヨ ー ロ ッ パ、 中東、 ア フ リ カ ： Shure Europe GmbH, Tel:49-7131-72140 Fax: 49-7131-721414 Shure Europe GmbH, 전화 : 49-7
