7800/7700 MultiFrame Manual
7812UDXD Series 3G/HD Up/Down/Cross Converter with Simultaneous Dual Format Outputs and AES I/O
Revision 1.1.1
Page - 173
6.50.3.4. Noise Floor Threshold
The
Noise Floor Threshold
control is used to set the threshold level for IntelliGain
processing. Levels
below this value will not have IntelliGain
processing applied.
6.50.3.5. Hold Time Control
This control is used to set the hold time for the given audio program. The IntelliGain
processor will wait
this period of time to add gain once the level goes below the target loudness.
Immediate
Immediately processes the incoming audio.
1 – 14 Seconds
Allows the user to select a defined amount of time before applying
processing.
Adaptive
The adaptive setting will vary the hold time depending on the content for
optimal sound quality.
6.50.4. Program x Compander
6.50.4.1. Compander State
This control is used to activate the on-board compressor/expander, otherwise known as the compander.
The use of the compander allows audio signals with a large dynamic range to be transmitted over facilities
that have a smaller dynamic range capability. The compander works by compressing or expanding the
dynamic range of the audio signal.