Shure Incorporated
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GLXD4R Half-Rack Wireless Receiver 4
IMPORTANT SAFETY INSTRUCTIONS 4
WARNING 5
Note: 5
System Overview 5
Features 6
Furnished Accessories 6
Optional Accessories 6
Quick Start for Single Receiver 7
Receiver Controls and Connectors 8
Receiver Screen 11
Transmitters 12
Transmitter Status LED 13
Wearing the Bodypack Transmitter 14
Wearing the Headworn Microphone 14
Correct Microphone Placement 15
Batteries and Charging 15
Receiver Charging Bay 15
Charging from an AC Power Source 16
Charging from a USB Port 16
LED Status During Charging 16
Installing Transmitter Batteries 16
Bodypack Transmitter 17
Handheld Transmitter 17
Charging Times and Transmitter Runtimes 17
Important Tips for Care and Storage of Shure Recharge-
able Batteries 18
2.4 GHz Spectrum Overview 18
Overcoming the Challenges of 2.4 GHz 18
Coexisting with Wi-Fi 18
Challenging Wireless Environments 19
Tips to Improve Wireless System Performance 19
Additional Tips 21
Remote Antenna Placement 21
Multiple Receiver Systems 22
Setting Up Receivers and Transmitters 22
Manually Linking a Transmitter to a Receiver 22
Combo Systems 23
Operation 23
Gain Adjustment 23
Locking and Unlocking the Controls 24
Identifying Linked Transmitters and Receivers with Re
mote ID 24
Manually Selecting a Group and Channel 25
Firmware 25
Connect to the Computer 26
Rack-Mounting Instructions 26
Troubleshooting 28
Resetting Components 30
Resetting the Receiver 30
Resetting the Transmitter 30
Specifications 30