Shure UA844SWB User Manual
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MODEL UA844SWB ANTENNA DISTRIBUTION SYSTEM
The Shure Model UA844SWB is a UHF antenna distribution system
that allows the expansion of wireless microphone systems by splitting
one pair of antennas to multiple receivers. It also amplifies RF signals
to compensate for insertion loss that results from splitting signal power
to multiple outputs. A single UA844SWB system can support up to four
wireless receivers. A maximum of five UA844SWB systems may be
used in a two-tiered configuration. Refer to the illustration on page 11.
SYSTEM COMPONENTS
• Front-mounting antenna hardware
• Rack-mounting hardware
• External power supply
• Antenna cables for receiver connections
• DC power cables for receiver connections
SPECIFICATIONS
Carrier Frequency Range
470-952 MHz
Distributed RF Output Level (Gain)
-0.5 to 3 dB, 1 dB typical, from antenna input (unused ports terminated
with 50 Ω)
Output Connector Isolation
30 dB, typical
Third Order Intercept Point (3 OIP)
21 dBm, typical
DC Input Voltage
14 to 18 Vdc
DC Output Voltage
14 to 18 Vdc, 4 connectors
Maximun Current Supply from DC Outputs
1.5 Amps
DC Antenna Voltage
12 Vdc
Impedance
50 Ω
RF Input/Output Antenna Connector Type
BNC
Operating Temperature Range
-7°C to 49°C (20° to 120° F)
Overall Dimensions
44.5 mm H x 482.6 mm W x 171.5 mm D (1.75 x 19 x 6.75 in.)
Net Weight
1.62 Kg (3.6 lbs)
Certification
UA844SWB: Authorized under the Declaration of Conformity provi-
sion of FCC Part 15. Certified under Industry Canada to RSS-123
(IC: 616A-UA844SWB). Conforms to European ETSI standards EN
301 489, Parts 1 and 9. Meets the essential requirements of the Eu-
ropean R&TTE Directive 99/5/EC; eligible to carry the CE marking.
Conforms to European Regulation (EC) No. 1275/2008, as amended.
PS45US: Conforms to safety standard IEC 60065.
PS45E: Conforms to safety standard IEC 60065.
PS45UK: Conforms to safety standard IEC 60065.
OPTIONAL ACCESSORIES
Line Amplifier (470-900 MHz) ................................................... UA830WB
Line Amplifier (470-698 MHz) ................................ ...............UA830USTV
Line Amplifier (944-952 MHz) ....................................... ...............UA830X
Powered Directional Antenna (470-900 MHz) .......................... UA870WB
Powered Directional Antenna (470-698 (MHz) .....................UA870USTV
Powered Directional Antenna (944-952 MHz)............... ...............UA870X
1/2 Wave Antenna (774-862 MHz) ...............................................UA820A
1/2 Wave Antenna (690-746 MHz) ...............................................UA820B
1/2 Wave Antenna (554-590 MHz) ...............................................UA820D
1/2 Wave Antenna (470-530 MHz) .............................................. UA820G
1/2 Wave Antenna (518-578 MHz).............................. ...............UA820H4
1/2 Wave Antenna (944-952 MHz) ...............................................UA820X
2 ft. BNC-BNC Cable ...................................................... ............... UA802
6 ft. BNC-BNC Cable ...................................................... ............... UA806
25 ft. BNC-BNC Cable .................................................... ............... UA825
50 ft. BNC-BNC Cable ................................................... ................ UA850
100 ft. BNC-BNC Cable ................................................ ............... UA8100
REPLACEMENT PARTS
Hardware Kit ............................................................. ............... 90XN1371
Bulkhead Adapters ......................................................................95A8994
Power Cables for SLX Receivers ................................................95B8373
Power Cables for ULX Receivers ................................ ...............95B8420
Power Supply .............................................................................. PS45US
Power Supply .................................................................................PS45E
Power Supply .............................................................................. PS45UK
LICENSING INFORMATION
Note that a ministerial license to operate this equipment may be required
in certain areas. Consult your national authority for possible requirements.
Changes or modifications not expressly approved by Shure Incorpo-
rated 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 applica-
tion, and on the selected frequency. Shure strongly urges the user
to contact the appropriate telecommunications authority concern-
ing proper licensing, and before choosing and ordering frequencies.
IMPORTANT: THIS RADIO EQUIPMENT IS INTENDED FOR USE IN
PROFESSIONAL ENTERTAINMENT (CLASS I) AND SIMILAR APPLICATIONS.
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.
The CE Declaration of Conformity can be obtained from Shure Incorporated
or any of its European representatives. For contact information please visit
www.shure.com
The CE Declaration of Conformity can be obtained from:
www.shure.com/europe/compliance
Authorized European representative:
Shure Europe GmbH
Headquarters Europe, Middle East & Africa
Department: EMEA Approval
Wannenacker Str. 28
D-74078 Heilbronn, Germany
Phone: +49 7131 72 14 0
Fax: +49 7131 72 14 14
Email: [email protected]