10010.4.5.3 Log fileLog file: data relevant to the system is recorded in the log file. This can help withtroubleshooting, for example.Export: exporting the log file into another file10.4.6 Motion detectionList of ranges: displays all the ranges of movement setDisplay all: tick the checkbox to display a preview of all ranges at the sametime.Range name: name of rangeAdd: after assigning the range a name and pressing this button, a newentry is created in the list. Then click on the list entry to select amask further on in the preview. Selecting a second one will removethe previously selected mask. The masks are applied by savingthem to the settings.Delete: selecting a range in the list and pressing this button deletes therange.Threshold value: represents the area that has to be changed in the video frameDay sensitivity: represents the rate of change (day mode)Night sensitivity: represents the rate of change (night mode)10.4.7 Alarm managerAlarm manager: in alarm manager you can create rules for handling events, e.g.switching a camera switching output during motion detection.A maximum of one trigger can be used for each rule.A maximum of one action can be set for each rule.A maximum of five rules can be created for handling one event.Trigger: select the event triggerSchedule: defines when the rule should be active (in half hour increments). Ifan area is marked as red, it's marked as active.Action: you can choose between two events:1) Switching output:the switching output can either function as a normally closed ornormally open contact whereby the active periods can be defined.There are certain time periods and continuous activities available asan active period.2) EmailAn email can be sent to a specific recipient. The content and subjectline can be assigned. It is also possible to select a certain number ofpre- and post-alarm images.Add: adds a new event ruleEdit: edits an event ruleDelete: deletes an event ruleThe following triggers for events are available: