Configuring the DVR
3–18
700-0048 R003
Table 3-10
Alarm 1 settings configuration items
Menu Item
Description
Values
Default
ALARM
INPUT
Alarm input option refers to the type
of contact closure required to activate
an alarm. All of the alarm inputs are
activated by a change reference to
signal ground.
N
.
O
. (normally open) would
activate an alarm when
connected to ground.
N
.
C
. (normally closed) would
normally be connected to
ground and then opened to
trigger an alarm.
N
.
O
.
ALARM
DURATION
The alarm duration time is the length
of time after an alarm has been
received that the video is recorded at
the alarm speed and quality. The
alarm duration is also used as a data
pointer for data access.
0, 5
SEC
, 10
SEC
, 15
SEC
,
30
SEC
, 1
MIN
, 2
MIN
, 3
MIN
,
4
MIN
, 5
MIN
, 10
MIN
,
15
MIN
, 20
MIN
, 30
MIN
,
45
MIN
, 60
MIN
and
NON
-
STOP
Note: The 0 option is for
using the alarm event as a
searchable item only.
5
SEC
PRE
-
ALARM
RECORD
Not applicable.
Not applicable.
ON
