Quick start Guide

Power Supply Jack
Connect the supplied 15 V DC external power supply.
Firmware Update
Connect to computer to download firmware updates.
Mic/Line Switch
Sets XLR output level to microphone or line level.
XLR Audio Output
Supplies microphone-level or line-level audio output.
Inst/Aux Out
TRS ¼" (6.35mm) audio output. Connect to mixers, recorders, and amplifiers.
Receiver Screen
Group
Displays the selected group.
Channel
Displays the selected channel.
Transmitter Battery Runtime
Displays remaining battery life in hours and minutes.
Alternatively displays the following battery status:
CALC = battery life calculation
Lo = battery life less than 15 minutes
Err = replace battery
Audio Meter
Indicates audio signal level and peaks.
Gain
Displays transmitter gain settings (dB).
OL Indicator
Indicates audio overload, reduce gain.
Transmitter Locked
Displayed when linked transmitter controls are locked.
Scanning
Indicates a scan is in progress.
Auto
Indicates that the selected group has backup channels available.
auto
Transmitters
Antenna
Carries wireless signal.
Status LED
LED color and state indicate transmitter status.
Shure IncorporatedGLXD4R Half-Rack Wireless Receiver
2017/11/286/20