28
Duration
Set ting
Alar m
activated
Alar m
deactivated
R eset
Alar m recording
N on-Stop
Alar m
activated
Alar m
deactivated
D uration
Alar m recording
D uration
activated. For an NTSC unit, there are 5
different record speeds you can select from:
30F/S (30 fields per second), 15F/S, 10F/S,
6F/S,
and
REMAIN.
For a PAL unit, there are
5 different record speeds you can select from:
25F/S (25 fields per second), 12.5F/S,
8.3F/S, 5F/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
60KB 50KB 40KB 32KB
AUDIO:
This option determines the way to record
sound if necessary.
OFF:
Disables AUDIO recording.
11KHZ:
Enables AUDIO recording and
record at 11KHz sampling rate.
22KHZ:
Enables AUDIO recording and
record at 22KHz sampling rate.
NOTE: Audio function can only be activated at
the following refresh rates in NTSC(PAL):
30(25), 15(12.5), 10(8.3), 6(5), 2.7(2.7)
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.
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 (
10 frame / sec
).
ON:
Enables this function.
OFF:
Disables this function.
NOTE: If the device is already under recording
mode before alarm occur, the pre-alarm
recording would not take effect.
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