Various Recordings; Pre Alarm Recordings; Emergency Recordings - Mitsubishi Electric DX-TL2500E Installation And Operation Manual

Various recordings

PRE ALARM RECORDINGS

During alarm recording, recording can be started a few
seconds before the ALARM IN terminal is grounded or
motion is detected.
For details concerning pre-alarm recording set-
tings, see "Recording mode settings A ~ D for
normal recording/alarm recording" page 48.
disturbance
Time
Camera input
Recording process
Pre-alarm recording :
1) The PRE-ALARM indicator flashes during pre-alarm re-
cording and lights during stand-by.
2) Starts recording video before the ALARM IN terminal is
ground or motion is detected.
3) Can only be executed when pre-alarm recording has
been set in the <RECORD SETTING> screen or <REC
MODE A> ~ <REC MODE D> screen. The recording chan-
nels after input of an alarm signals is executed only of cam-
era set in the <RECORD SETTING> screen and <REC
MODE A> ~ <REC MODE D> screen.
When a prealarm recording enters during nor-
mal recording, pre-alarm recording may be per-
formed for a time different from the time entered for
"PRE ALARM REC".
When a prealarm recording enters during nor-
mal recording, recording with all camera channels
set for alarm recording may not be possible.

EMERGENCY RECORDINGS

If the EMERGENCY terminal is grounded when the MAIN
switch on the rear of the unit, and the POWER button on
the front of the unit are both ON and during timer record-
ing, EMERGENCY RECORDING will start automatically
overriding all other settings.
Emergency recording cannot be made when the
MAIN switch is OFF, the POWER button is OFF
and during timer recording stand-by.
For details concerning emergency recording set-
tings, see page 54.
Emergency recording :
1) Emergency recording is performed using all cameras
set to recording interval in "A-PPS" in the <RECORD SET-
TING> screen which cameras are selected in "EMR" in the
<ALARM SETTING> screen. For the record "SUPER" in
"A-GRADE" is selected and "A-PPS" is the minimum re-
cording interval which is selectable in each camera.
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Alarm input
Records data on HDD before alarm is input.
2) Cameras used
• Recording is performed using all cameras other than those
set to "- - - - - -" in "PPS" and "- - - - - -" in "A-PPS".
• During timer recording, recording is performed using all
cameras other than those set to "- - - - - -" in the recording
mode of the set time frame.
3) During recording
• The EMERGENCY indicator flashes and then turns on
when recording is completed. To turn off the indicator, dis-
play the <ALARM LIST SEARCH> screen and press the
WARNING RESET button for more than 5 seconds.
• The camera number buttons that are used for alarm re-
cording and the camera number display on the screen flash.
• The operation mode "ALARM" (in red) is displayed on the
screen.
4) Recording is stored and displayed in the alarm list in
red.