Toshiba KV-HD01A - Manual (Page 36)

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ALM TYPE:
The ALM TYPE option is used to set a type of alarm input corresponding to the sensor signal in
use.
NO: Normally Open. This is to be used with the type of alarm sensor, whose contact
remains open in normal conditions and closes in case of activation.
NC: Normally Close. This is to be used with the type of alarm sensor, whose contact
remains closed in normal conditions and opens in case of activation.
ALM DURATION:
The ALM DURATION option is used to set the alarm record mode to record for a certain duration
after the alarm has been deactivated. You can select one of the six following options: 0 SEC,
30SEC, 1 MIN, 5 MIN, 10 MIN, and NON-STOP.
D uration
Set ting
Alarm
activated
Alarm
deactivated
Reset
Alarm recording
N on-Stop
Alarm
activated
Alarm
deactivated
D uration
Alarm recording
Duration
PRE- ALARM:
The PRE-ALARM option is used to determine that images prior to an alarm will be recorded into
the hard-disk drive. If the alarm-recording rate is set to 60F/S, when an alarm is being triggered
the device will record the image prior to the alarm for 3 seconds. If one of the other
alarm-recording rates is set, the pre-alarm image recording will be extended to 5 seconds.
ON: Enables pre-alarm recording.
OFF: Disables pre-alarm recording.