Model PA421SWB User Guide POWER MAIN OUT AL INPUT SIGN 1 PA421SWB biner PSM Antenna Com 470-952 MHz 50 OHMS 2 3 4 ACTIVE COMBINE R PA421SWB Antenna Combiner 27A12082 (Rev. 1) ©2008 Shure Incorporated Printed in U.S.A.
This symbol indicates that there are important operating and maintenance instructions in the literature accompanying this unit. This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit. ! IMPORTANT SAFETY INSTRUCTIONS ! 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. READ these instructions. KEEP these instructions. HEED all warnings. FOLLOW all instructions. DO NOT use this apparatus near water. CLEAN ONLY with dry cloth. DO NOT block any ventilation openings.
4-TO-1 COMBINING FOR PSM TRANSMITTERS Operating Temperature Range 1. Using the supplied BNC-BNC cables, connect the Antenna Output of each transmitter to the Antenna Inputs of the PA421SWB (See Figure 2). 0° F (-18° C) to +135° F (+57° C) NOTE: Electrical safety approval is based on a maximum ambient temperature of 30°C. 2. Attach an antenna to the MAIN Out of PA421SWB. For wideband applications, use PA805SWB directional antenna (Figure 2). Overall Dimensions 3.
www.shure.com United States: Shure Incorporated 5800 West Touhy Avenue Niles, IL 60714-4608 USA Europe, Middle East, Africa: Shure Europe GmbH Wannenäckestr. 28, 74078 Heilbronn, Germany Phone: 847-600-2000 Fax: 847-600-1212 Email: info@shure.com Phone: 49-7131-72140 Fax: 49-7131-721414 Email: info@shure.de ©2008 Shure Incorporated Asia, Pacific: Shure Asia Limited Unit 301, 3rd Floor Citicorp Centre 18, Whitfield Road Causeway Bay, Hong Kong Phone: 852-2893-4290 Fax: 852-2893-4055 Email: info@shure.
