Shure Car Stereo System PA421SWB User Manual

Model PA421SWB  
User Guide  
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PA421SWB  
Antenna Combiner  
27A12082 (Rev. 1)  
©2008 Shure Incorporated  
Printed in U.S.A.  
 
4-TO-1 COMBINING FOR PSM TRANSMITTERS  
Operating Temperature Range  
0° F (-18° C) to +135° F (+57° C)  
1. Using the supplied BNC-BNC cables, connect the Antenna Output  
of each transmitter to the Antenna Inputs of the PA421SWB (See  
Figure 2).  
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  
Net Weight  
43.4 mm high x 398.8 mm wide x331.5 mm  
deep (1 11/16 in. H x 15 11/16 in. W x  
13 1/2 in. D)  
3. Connect the PA421SWB to a power outlet using one of the supplied  
power cables. The PA421SWB contains a universal power supply to  
operate anywhere in the world.  
4.53 Kg  
(10 lbs unpackaged, without power and  
RF cables)  
4. If you have a Shure PSM system that has the same power input  
connectors as the PA421SWB power outputs, such as the PSM400,  
connect the PSM system to the PA421SWB via the supplied power  
cables (see figure 2). This replaces the need for an external power  
supply.  
Input/Output Connector Type  
Power Outputs (4)  
BNC-type 4 input, 1 output ACTIVE  
15 VDC, 660 mA each  
FURNISHED ACCESSORIES  
NOTE: The PA421SWB supplied power is 15 V and up to 660 mA.  
(4) 2 ft. Coaxial Cable (RG58C/U)  
(4) 2 ft. Output Power Cable  
120 VAC Power Line Cord  
UA802  
95B8420  
95A8389  
95A8247  
95A8713  
®
PA 80 5WB  
230 VAC Power Line Cord  
240 VAC Power Line Cord (U.K.)  
OPTIONAL ACCESSORIES  
Wideband Unidirectional Antenna  
(470-952 MHz)  
PA805SWB  
10 ft. Coaxial Cable (RG-8X/U)  
25 ft. Coaxial Cable (RG-8X/U)  
50 ft. Coaxial Cable (RG-8X/U)  
PA725  
UA825  
50Ω BNC  
AC Power  
UA850  
Wide Band Omnidirectional Antenna  
(470-1100 MHz)  
UA860SWB  
PSM Transmitters  
Helical Antenna  
HA-8089 (480-900 MHz)  
HA-8241(944-952 MHz)  
CERTIFICATIONS  
PA421SWB: Certified to FCC Part 74 (FCC ID No. DD4PA421SWB).  
Certified in Canada by IC to RSS-123 AND RSS-102 (Certification No.  
IC: 616A-PA421SWB). UL LISTED to UL60065, 7th Edition and cUL  
LISTED to CAN/CSA E60065-00. Meets the Essential Requirements of  
the European R&TTE Directive 99/5/EC, eligible to bear CE mark. Meets  
EMC requirements of EN 301 489 Parts 1 and 9 and is GS-Certified to EN  
EN60065, 7th Edition. Conforms to Australian EMC requirements, eleigible  
to bear C-Tick mark (N108).  
N108  
LICENSING  
Figure 2  
Changes or modifications not expressly approved by Shure Incorporated  
could void your authority to operate the equipment. Licensing of Shure  
wireless microphone equipment is the user’s responsibility, and licensability  
depends on the user’s classification and application, and on the selected  
frequency. Shure strongly urges the user to contact the appropriate  
telecommunications authority concerning proper licensing, and before  
choosing and ordering frequencies.  
NOTE: When the PA421SWB is powered on, the input signal  
indicators (1-4) on the front panel will illuminate if an active  
transmitter is connected to the corresponding input (1-4) on the  
back panel (Figure 2).  
SPECIFICATIONS  
THIS RADIO EQUIPMENT IS INTENDED FOR USE IN PROFESSIONAL  
ENTERTAINMENT AND SIMILAR APPLICATIONS.  
RF Carrier Frequency Range  
System Gain  
470-952 MHz  
+0/-5 dB  
100-240 Vac, 50/60 Hz  
120 W  
Input AC Line Voltage  
Maximum Input Line Power  
Maximum Current Drain  
NOTE  
THIS EQUIPMENT MAY BE CAPABLE OF OPERATING ON SOME  
FREQUENCIES NOT AUTHORIZED IN YOUR REGION. PLEASE  
CONTACT YOUR NATIONAL AUTHORITY TO OBTAIN INFORMATION  
ON AUTHORIZED FREQUENCIES FOR WIRELESS MICROPHONE  
PRODUCTS IN YOUR REGION.  
0.42-1.0 Amperes  
(Amperes = 100 VA/Input AC Line Voltage)  
Maximum RF Input Power  
24 dBm (250 mW) per channel  
Input Signal Indicator  
Threshold  
+4 dBm (2.5 mW), +2 dBm (1.6 mW) typical  
Licensing: Note that a ministerial license to operate this equipment may  
be required in certain areas. Consult your national authority for possible  
requirements.  
Impedance  
50 Ω nominal  
3
 
United States:  
Shure Incorporated  
5800 West Touhy Avenue  
Niles, IL 60714-4608 USA  
Europe, Middle East, Africa:  
Shure Europe GmbH  
Wannenäckestr. 28,  
Asia, Pacific:  
Canada, Latin America,  
Caribbean:  
Shure Incorporated  
5800 West Touhy Avenue  
Niles, IL 60714-4608 USA  
Shure Asia Limited  
Unit 301, 3rd Floor  
Citicorp Centre  
18, Whitfield Road  
Causeway Bay, Hong Kong  
74078 Heilbronn, Germany  
Phone: 847-600-2000  
Fax: 847-600-1212  
Phone: 49-7131-72140  
Fax: 49-7131-721414  
Phone: 847-600-2000  
Fax: 847-600-6446  
Phone: 852-2893-4290  
Fax: 852-2893-4055  
©2008 Shure Incorporated  
 

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