Crystal Vision
Control and Status monitoring
Alarm delays
Set the time that an alarm condition should be present before indicating a fault.
Set the audio level that indicates a ‘silent’ condition.
Video black,
Video frozen,
Audio silence
Set the time in seconds that the alarm condition must be present
before a fault indication. For an audio ‘silence’ fault, the audio level
must be consistently below the threshold set by the ‘Audio silence
level’ control (below) for the period set by the ‘Audio silence’ control.
Audio silence
level
Select the level that, below which, the audio is
considered ‘silent’ from -90dBFS to -48dBFS.
UP-DOWN-VF User Manual R1.1
43
23 June 2017
