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! IMPORTANT SAFETY INSTRUCTIONS !
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.
1. READ these instructions.
2. KEEP these instructions.
3. HEED all warnings.
4. FOLLOW all instructions.
5. DO NOT use this apparatus near water. DO NOT
expose the apparatus to dripping and splashing.
DO NOT put objects filled with liquids, such as
vases, on the apparatus.
6. CLEAN ONLY with a dry cloth.
7. DO NOT block any of the ventilation openings. Install in accordance with the manufacturers in-
structions.
8. Do not install near any heat sources such as radia- tors, heat registers, stoves, or other apparatus (in-
cluding amplifiers) that produce heat.
9. DO NOT defeat the safety purpose of the ground-
ing-type plug. The third prong is provided for your
safety. When the provided plug does not fit into
your outlet, consult an electrician for replacement
of the obsolete outlet.
10. PREVENT the power cord from being walked on or
pinched, especially at plugs, receptacles, and the
point of exit from the apparatus. 11. USE only attachments/accessories specified by
the manufacturer.
12. USE only with a cart, stand, tripod, bracket, or table specified by the
manufacturer or sold with the
apparatus. When a cart is used, use
caution when moving the cart-appa-
ratus combination to avoid injury
from tip-over.
13. UNPLUG this apparatus during lightning storms or
when unused for long periods of time.
14. REFER all servicing to qualified service person- nel. Servicing is required when the apparatus has
been damaged in any way, such as when the pow-
er-supply cord or plug has been damaged, liquid
has been spilled or objects have fallen into the ap-
paratus, the apparatus has been exposed to rain
or moisture, does not operate normally, or has
been dropped.
15. DO NOT expose the apparatus to dripping and splashing. DO NOT put objects filled with liquids,
such as vases, on the apparatus.
WARNING: Voltages in this equipment are hazardous to life. No user-serviceable parts inside. Refer all servicing
to qualified service personnel. The safety certifications do not apply whe\
n the operating voltage is changed from the
factory setting.
27C8571 (Rev. 6)  2004, Shure Incorporated
Printed in U.S.A.
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ENGLISH
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TABLE OF CONTENTS
SYSTEM DESCRIPTION3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYSTEM FEATURES3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYSTEM COMPONENTS4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U1 BODY-PACK TRANSMITTER CONTROLS & INDICATORS5 . . . . . . . . . . . . . . . . . . . . . . .
U2 MICROPHONE-TRANSMITTER CONTROLS & INDICATORS6 . . . . . . . . . . . . . . . . . . . . . .
U4S & U4D RECEIVER CONTROLS & CONNECTORS7 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECEIVER SETUP9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing Rear Mounted Receiver Antennas 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing Front Mounted Receiver Antennas 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic Receiver Connections 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VIEWING CURRENT RECEIVER SETTINGS12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PROGRAMMING THE RECEIVER12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Receiver Group/Channel Settings 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Receiver Frequency Setting 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Receiver Name 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Receiver Squelch Level Setting 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Locking the Receiver Display 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unlocking the Receiver Display 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRANSMITTER SETUP20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmitter Battery Installation 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking Transmitter Batteries 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting a Lavalier Microphone or Instrument Cable to the
U1 Transmitter 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PROGRAMMING THE TRANSMITTER22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Transmitter Group/Channel Settings 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Locking the Power Switch in the ON Position 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cancelling the Power On Lock Function 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Activating the Frequency Lock Function 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cancelling the Frequency Lock Function 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OPERATING THE U1 BODY-“PACK SYSTEM27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OPERATING THE U2 HAND-HELD SYSTEM28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTING TRANSMITTER AUDIO GAIN LEVEL29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTING TRANSMITTER AUDIO INPUT LEVEL30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIPS FOR ACHIEVING OPTIMUM PERFORMANCE31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LICENSING INFORMATION32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
APPENDIX: NETWORK INTERFACE PIN MAP33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
