Shure Incorporated
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Front Panel
① Sync - Infrared (IR) Port
Infrared (IR) port. For sending parameter presets (IR Preset) to a transmitter and linking the transmitter and receiver to the
same channel.
② Squelch LEDs
Blue (On) = transmitter signal detected
Off = no signal or signal squelched because of poor reception or no tonekey
③ RF LEDs
Indicates the RF signal strength from the transmitter.
Amber (1-5) = -90 to -70 dBm in 5 dBm increments
Red = RF overload
④ Audio LEDs
Indicates the audio signal strength from the transmitter.
Green = signal present
Yellow = normal peak
Red = overload
To correct an overload, adjust the transmitter gain.