C8082, C8000, Digital audio modular processing system – Junger Audio C8082 - Switch Over / Ducker User Manual
Page 14: Switch over & ducking

digital audio
modular
processing system
C8000
switch over & ducking
C8082
Jünger Audio Studiotechnik GmbH
Justus-von-Liebig-Strasse 7
D -12489 Berlin
Germany
phone: +49-30-677721-0
fax:
+49-30-677721-46
[email protected]
www.junger-audio.com
14/19
Limiter Threshold
The threshold of the peak limiter defines the maximum output level of the
respective stereo channel. Both stereo channels are linked together for
proper operation.
Limiter Program
The dynamic parameters of the limiter are adaptive controlled by the DSP
process. No attack, decay or release time needs to be set up, only one
parameter called Limiter Program is required.
Switch Mode
The switch over process may either be controlled automatically by the failure
of the Main Source or manually via above radio buttons or external GPI. If
the setup via GUI is Auto, an external GPI may set the Switch Over to On.
If another external GPI turns Switch Over to Off later on, it will return to
Auto mode. If the previous setup was Off a GPI will turn Switch Over to On
and Off respectively. The administrative setup via GUI will overwrite GPI
trigger.
Proc Status Monitor
The check box will turn on the monitoring of limiter activities. The Limiter
Status soft LEDs are grey if turned off and green for normal activity. Limiter
gain change over time is low pass filtered. If the outcome exceeds 3dB the
respective status LED turns red. This status information is condensed for all
processing channels by the module controller. The frame controller will
condense the status information for all processing modules within a frame
and may generate a SNMP trap and/or fire a GPO. In this case the SNMP
manager may poll the frame for details to “see” which processing channel
has “hyper active” limiters.
Gain
A static gain that may be applied to the Fail Over Source if the level does not
fit into the level diagram of the Surround signal.
PARAMETERS for 2x Stereo Fail Over mode
The above parameters also apply for the 2x Stereo Ducking.