Alarm input – Sharp SND-5080 User Manual
To make recording on the SD memory
Check the <Total Size> and the <Free Size>.
If the SD memory has a sufﬁcient free space, set <Record> to On.
Otherwise, check the stored data and if you ﬁnd them not important, then click
<Format> to format the SD memory.
If your SD memory card writes slowly, only one frame per second will be stored.
For a SD memory card with a large capacity, the formatting will be slowed down accordingly.
Note that only one frame per second (1 fps) will be stored for the following resolutions : 1280x1024,
If the size of data grows with time, only 1 fps can be stored even if you set the record quality to Full
Specify the record conditions.
Record 1 fps forcibly : Only one frame per second will be recorded regardless of
the existing record proﬁle.
Overwrite : If the SD memory is full, this will delete old data and store new data in
Pre-alarm duration : Specify the time point before the occurrence of the alarm;
starting from the time point, the images will be transferred. You can specify up to
5 seconds before the occurrence of the alarm.
Post-alarm duration : Specify the time point after the occurrence of the alarm; to
the speciﬁed time point, the images will be transferred. You can specify up to 120
seconds after the occurrence of the alarm.
When done, click [Apply].
You can set the alarm input type, activation time, and operation mode.
From the Setup menu, select the
Click <Alarm input>.
Specify an input device.
Normal Open : It is normally open,
but if it is closed, an alarm will be
Normal Close : It is normally closed,
but if it is open, an alarm will be
Specify the <Activation time>.
Always : Always activates when an alarm occurs.
Only scheduled time : Activates at a speciﬁed day of the week for a speciﬁed time
period. The start time should be earlier than the end time, both of which are
different with each other.