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Event management, How does nvr handle events – ACTi NVR 3 V3.0.09 User Manual

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NVR 3.0 System Administrator’s Manual

81

Event Management

When something happens on camera site, such as someone walks by, the door opens or

closes, a fire breaks out or the sun goes down

– these are all Events. Events which occur in

the environment or were preprogrammed in the camera may be used as Triggers. Triggers

cause the device to react with Responses. The link between trigger and response is governed

by Event Rules. Event rules become active or inactive based upon a weekly Schedule. Each

event rule detects one specific trigger and may initiate multiple responses. An example rule

would be for NVR to send e-mail to alert the supervisor (Response 1) and trigger alarm

(Response 2) when motion detection from camera is triggered (Trigger) during the event

handing active period (Schedule).

How Does NVR Handle Events

In NVR 3.0, each device can be involved in several event rules. As different device models

possess various capabilities, the supported event trigger types would vary. For example, a PIR

built-in camera can execute a PIR-triggered event rule, while this option is not provided to other

models without this feature; similarly, the supported response types would vary by device

models, like Goto-preset behavior can only be executed by PTZ devices. The below chart

shows NVR server supported Trigger types and Response types. Once a device is added to

NVR server, the server would create empty rules with compatible trigger types for you to

configure.

Trigger Type

Event Rule

Response Type