IDVIEW IV-110TX-SN Installation & Operation Manual page 33

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
Best High
Quality
Image
48KB 32KB
Size
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.
Standard Basic
21KB 16KB
31
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.
D uration
Set ting
Alar m r ecor ding
Alar m
activated
deactivated
N on-Stop
Alar m r ecor ding
Alar m
activated deactivated
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.
D uration
Alar m
D uration
Alar m
R eset
).