Installation guide

NV1

Installation Guide

JPEG Pre Trigger

Note: Greyed menu option will be available if the mode is changed from Console to DVR

or Encoder, they are not available in the Console conguration. They are included for

reference only.

This menu enables conguration of the pre trigger feature (for cameras recording JPEG mode only).

When enabled, the pre-trigger feature will buffer and store alarm recording prior to an event trigger.

Channel Only those camera channels set to record in JPEG mode will be

available for conguration.

Pre-Trigger (JPEG) Enabling the Pre-Trigger feature will buffer and store alarm

recording prior to an event trigger (in JPEG format). It will use

the maximum available memory dependent on other cameras

requirements of the buffer space. Select ‘Enable’ to activate.

Note: It is recommended that the Pre-Alarm option in the ‘Alarm Settings-Zone Input’ menu be set

to the same value as the Pre-Trigger setting. This will ensure successful playback of high

quality Pre-Trigger images. High quality pre-trigger images will only playback properly if

review (playback) starts prior to the pre-trigger initiation.

Pre-Trigger Duration (secs) The Pre-Trigger Duration is the maximum possible time that data

will be stored prior to an event trigger.

Refresh (Purple) Refreshes the information on the current page.