
Crestron
QM-FTDC
FlipTop Data Center
Gain
An adjustable amplification to accommodate varying input signal levels.
Gating
Gating is a function that mutes a microphone signal when the input sound level
is below a user-set threshold (gating level).
The following diagram demonstrates clipping, attack time, decay time, and
gating level.
Visual Representation of Gating Level, Clipping Level, Attack Time, and Decay Time
Clipping Level
Gating Level
Attack Time
Mic Off
TIME
SIGNAL LEVEL
Decay Time
Mic On
SIGNAL LEVEL
TIME
MICROPHONE
INPUT
SIGNAL
QM
OUTPUT
SIGNAL
Mic On
Attack Time
Decay Time
Mic Off
Gating Level Reached
Gating Level
Reached
Operations & Installation Guide – DOC. 6312A
FlipTop Data Center: QM-FTDC
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