Alarm buffer: The basic setting options are displayed below.
¾ Recording capacity
z Pre-alarm period: Display the maximum recording capacity of image/audio before the
alarm detection.
z Post-alarm period: Display the maximum recording capacity of image/audio after the
alarm detection.
¾ Recording time: Set the recording time for the Pre-alarm image/audio and Post alarm
image/audio.
z Pre alarm period: Type it with recording time of the image/audio before the alarm
detection.
z Post alarm period: Type it with recording time of the image/audio after the alarm
detection.
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