Mitsubishi Electronics DX-TL2500U Various recordings, PRE Alarm Recordings, Emergency Recordings

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 52.

disturbance Alarm input

Time

Camera input

Recording process Records data on HDD before alarm is input.

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 pre-alarm 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” if pre-alarm time is not set cor- rectly.

When a pre-alarm 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 58.

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.

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.

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