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Duration
Setting
Alarm
activated
Alarm
deactivated
Reset
Alarm recording
Non-Stop
Alarm
activated
Alarm
deactivated
Duration
Alarm recording
Duration
/ deactivate the alarm recording when it
detects an alarm input.
ON: The device activates the alarm
recording when it detects an alarm input.
OFF: The device ignores the alarm signal
when it detects an alarm input.
REC RATE:
This option is for the purpose of adjusting the
number of pictures recorded every second
into a storage disk when an alarm input is
activated. For an NTSC unit there are 5
different record speeds you can select from:
60F/S (60 fields per second), 30F/S, 20F/S,
12F/S, and REMAIN. For a PAL unit there are
5 different record speeds you can select from:
50F/S (50 fields per second), 25F/S, 17F/S,
10F/S, and REMAIN. If you select REMAIN
for use, the device will record images at the
same speed as set on the REC page.
REC QUALITY:
This option determines the image quality to
be recorded when an alarm input occurs.
There are 4 levels of image quality to choose
from: BEST, HIGH, STANDARD, and BASIC.
The table below shows the level of image
quality with the corresponding compression
ratio and image size.
REC
Quality
Best High Standard Basic
Image
Size
48KB 32KB 21KB 16KB
AUDIO:
This option determines the way to record
sound if necessary.
ON: Enables AUDIO recording.
OFF: Disables AUDIO recording.
NOTE: Audio function can only be activated at
the following refresh rates in NTSC(PAL):
60(50), 30(25), 20(17), 10(10), 5.5(5.5)
fields/sec.
ALM TYPE:
This option allows users 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 Closed. 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:
This option allows users to set alarms for a
certain duration. You can select one of the six
following options: 0 SEC, 30SEC, 1 MIN, 5
MIN, 10 MIN, and NON-STOP.
NOTE: Recording may be interrupted at the time of
Alarm-in or Alarm-out.
LIVE images may be interrupted at the time
of Alarm-out.
PRE- ALARM:
This option determines that images prior to an
alarm will be recorded in the hard-disk drive.
When an alarm is triggered the device will
record the image prior to the alarm for 5
seconds (
20 fields/sec).
ON: Enables this function.
OFF: Disables this function.