Motion Events; Video Loss Alarm; Multiple Alarms - Bosch DVR-451-04A050 Installation And Operation Manual

Recorder 400 series four channel digital video recorder
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Video Recorder 400 Series
Acknowledging an input alarm
Press the acknowledge
The alarm icon remains visible as long as the input causing the alarm is active.
If an alarm is not acknowledged, the beeper switches off after the dwell time but the alarm
still needs to be acknowledged.
If auto-acknowledge is enabled, the beeper and the alarm
dwell time.
5.11.2

Motion events

If a motion detection signal causes an event
Monitors A and B can switch to display the motion events.
5.11.3

Video loss alarm

If the loss of a video signal causes an alarm:
Monitor A and B will show the video loss indicator.
Acknowledging a video loss alarm
Press the acknowledge
If the camera with video loss is visible, the black cameo and the video loss message continue
to be displayed as long as there is no video present.
5.11.4

Multiple alarms

Monitor A can switch to a multiscreen view if more than one alarm occurs. The latest alarm
status message is always shown. Press the acknowledge
Bosch Security Systems
The beeper is silent.
The alarm
indicators are no longer lit.
The alarm status message disappears.
The last-used view mode is restored.
The motion icon is displayed in the corresponding cameo. An alarm status message is
displayed.
The motion
indicator on the front panel flashes.
Monitor A can switch to a multiscreen view. The lost camera signal is displayed as a black
cameo with the video loss message. The border around the camera with the video loss is
red. An alarm status message is displayed.
The alarm beeper sounds.
The video loss
indicator is displayed until the video signal is restored.
The beeper is silent.
The alarm status message disappears.
The last-used view mode is restored.
Installation and Operation manual
key to acknowledge the alarm.
key to acknowlede a video loss alarm.
Operating instructions | en
indicators switch off after the
key to deactivate all alarms.
F.01U.168.054 | v1.1 | 2010.06
44

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