7700 MultiFrame Manual
7736CEM Composite Encoder with Monitoring
Revision 1.5
Page - 13
*Grey background indicates un-implemented or un-tested features
3. Set the
Mono Duration
to 0.5 sec so that you can see the results of adjusting the
Mono Threshold
Level
without getting confused with the detection time.
4. Adjust the
Mono Threshold Level
so that the
Fault Condition
detects the mono material in the
presence of noise.
5. Set the
Mono Duration
to a time period appropriate to your application.
Warning: Periods of silence (below the Silence Level) will extend this duration. In
other words, periods without audio content are not included in the mono
detection.
Warning: Stereo material with long periods of similar left/right content (i.e. talking
heads in a news cast) may cause the mono detector to fire. It is best to set the
Mono Duration to a value larger than what you would expect.
6.4.
DEFINE THE FAULT CONDITION(S)
1. A
Fault Condition
is defined as a group of one or more problems grouped together that will create
a fault when any one of the problems exist. Decide what grouping of error conditions will generate
a fault by setting the appropriate condition to
Yes
in the
Fault Condition
menu.
2. Set the
Fault Duration
to either
Until Reset
or to a time value. This is how long the condition will
stay active after the conditions generating the fault go away.
3. Configure a
Fault Message
. Enter the text to display on screen, its H and V position, and its
characteristics (opacity, colour, etc).
4. Assign the
Fault Condition
to an output contact closure (GPO) if it is desired.