Break time is how long the alert lasts unless it is retriggered. Since you are talking about the alert videos starting at the trigger, I think you are confusing break time with pre-record buffer, which doesn't seem to be working. See here: Prebuffer setting ignored in 5.0.2.0?
Break time is how long the alert lasts unless it is retriggered. Since you are talking about the alert videos starting at the trigger, I think you are confusing break time with pre-record buffer, which doesn't seem to be working. See here: Prebuffer setting ignored in 5.0.2.0?