GUIDE TO INSTALLATION AND OPERATION
28
| MDX-3901
5.6.2 Silence tab
This
tab sets the silence detection alarm threshold and
hysteresis for the 16 audio channels.
Select a
Silence CHX
row to configure it in the
Output
section below.
Apply To All:
set to apply the settings made in the
Output
section to the
Output
settings of all
Silence CHX
channels at
the same time.
Enable
: set to enable silence detection alarms for the
selected channel.
Threshold (dBFS)
: sets the silence threshold level for the
selected channel where normal program signal would be
considered to be lost. Set this level to be above the system
noise floor, otherwise this alarm will never trigger.
Set Duration (sec)
: sets the amount of time the level must be
below the threshold before the silence alarm is triggered.
Clear Duration (sec)
: sets the amount of time the level must
exceed the threshold before the silence alarm is cleared.
LED Color
: sets the status color of the front panel led for the
silence alarm when activated.
5.6.3 Phase tab
This
tab sets the phase detection alarm threshold and
hysteresis for the 8 audio channel pairs.
Select a
Phase CHX
row to configure it in
Input
section
below.
Apply To All:
set to apply the settings made in the
Input
section to the
Input
settings of all
Phase CHX-X
channels at
the same time.
Enable
: set to enable phase detection alarms for the selected
channel.
Threshold (degrees)
: sets the phase imbalance threshold
level for the selected channel pair.
Set Duration (sec)
: sets the amount of time the level must
exceed the threshold before the phase alarm is triggered.
Clear Duration (sec)
: sets the amount of time the level must
be below the threshold before the phase alarm is cleared.
LED Color
: sets the status color of the front panel led for the
phase alarm when activated.
Figure 5.14 Audio Alarms, Phase tab
Figure 5.13 Audio Alarms, Silence tab