Quick start Guide

Rear Panel
RF Status LED
ON = Linked transmitter is on.
Flashing = Searching for transmitter.
OFF = Linked transmitter off or transmitter unlinked.
Group Button
Press and hold for two seconds to enable manual group edit.
Data Sync LED
ON = Data sync is on (receiver connected to GLX-D Frequency Manager).
Flashing = Searching for frequencies.
OFF = Data sync is off (receiver not connected to GLX-D Frequency Manager).
Link Button
Press to manually link receiver to a transmitter or to activate the remote ID function.
Channel
Press to start a channel scan.
Press and hold for two seconds to enable manual channel edit.
LCD Screen
Displays receiver and transmitter status.
Gain Buttons
Press to increase or decrease transmitter gain in 1 dB increments.
Battery Charging Indicator
Illuminates when battery is in charging bay:
Red = Battery charging.
Green Flashing = Battery charge at 90%.
Green = Battery charged.
Amber Flashing = Charging error, replace battery.
Battery Charging Bay
Charges transmitter battery if receiver is plugged in to power outlet.
Power Button
Powers the unit on and off.
Antenna
Two antennas per receiver. Antennas pick up the signal from the transmitter.
Shure IncorporatedGLXD4R Half-Rack Wireless Receiver
5/202017/11/28