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Shure Incorporated

10/12

1.

2.

3.

4.

To 

enable

 the DC bias voltage:

Hold the 

SET

 button down and turn the unit on.

Release the 

SET 

button when the 2 red LEDs turn on.

Power cycle the unit.

DC bias voltage is 

enabled

 when the frequency range LED illuminates. (LEDs do 

not

 flash after power cycle when 

en­

abling 

the DC bias voltage.)

Specifications

Carrier Frequency Range

Band 1

174 to 216

 MHz

Band 2

470 to 960

 MHz

Band 3

1240 to 1260

 MHz

Band 4

1492 to 1525

 MHz

Band 5

1785 to 1805

 MHz

Distributed Output Level (Gain)

0

 dB

, typical

Receiver Antenna Input, Output Ports1 to 4

-2

 dB

 to +2

 dB

Receiver Antenna Input, Cascade Output

-1

 dB

 to +1

 dB

Output Connector Isolation

>25

 dB

, typical

Third-order Overload Intercept Point (OIP3)

24

 dBm

, typical

Input-Output AC Line Voltage, Switched

100 to 240 V AC, 50/60

 Hz

DC Output

15

 V DC

, 4 Connectors

Output Current

Combined total from all DC outputs

Summary of Contents for UA845UWB

Page 1: ...UA845UWB Antenna Distribution System The Shure UA845UWB antenna distribution system user guide Version 2 2019 J...

Page 2: ...ount Instructions 5 System Installation 5 Connecting Receivers 6 Single Antenna Distribution Setup 6 Multiple Antenna Distribution Setup 7 Selecting the Frequency Range 8 RF Power Overload 8 Optional...

Page 3: ...he same two antennas and the cascade ports allow connection to a fifth receiver or a second UA845UWB Compatibility The UA845UWB is compatible with all Shure wireless microphone receivers operating wit...

Page 4: ...tput Connector Each amplifier has a power output connector for daisy chaining up to five Shure Diversity Single or Dual Receivers to a sin gle power source Antenna In Ports Channel A and B BNC connect...

Page 5: ...Maintain reliable earthing of rack mounted equipment Give particular attention to indirect supply connections to the branch circuit e g power strips System Installation Installing Front Mounted Anten...

Page 6: ...Amplifier Locate antennas more than 3 m 10 ft from transmitters Connecting Receivers Single Antenna Distribution Setup Using Shure low loss 50 coaxial cables connect the right and left channels 1 thro...

Page 7: ...t cables connect the power output connector of the UA845UWB to the power input connector of one receiver Connect the remaining receivers similarly Connect the power input of the unit to an AC power so...

Page 8: ...verload Antenna Indicator displays a red LED it indicates that a strong RF signal is overloading the antenna ampli fier To correct an overload condition increase the distance between the antenna and t...

Page 9: ...low loss coaxial cable such as RG 8U Shure offers pre terminated antenna cables ranging from 6 to 100 feet NOTE When ordering cables from Shure select the low loss Z models available for longer cable...

Page 10: ...s Carrier Frequency Range Band 1 174 to 216 MHz Band 2 470 to 960 MHz Band 3 1240 to 1260 MHz Band 4 1492 to 1525 MHz Band 5 1785 to 1805 MHz Distributed Output Level Gain 0 dB typical Receiver Antenn...

Page 11: ...rope compliance Authorized European representative Shure Europe GmbH Headquarters Europe Middle East Africa Department EMEA Approval Jakob Dieffenbacher Str 12 75031 Eppingen Germany Phone 49 7262 92...

Page 12: ...er licensing and before choosing and ordering frequencies NOTE This Radio equipment is intended for use in musical professional entertainment and similar applications This Radio apparatus may be capab...

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