Tripwire - Speco N64NR24TB User Manual

Alarm Management

9.4.7 Tripwire

Line Crossing Configuration:
Alarms will be triggered if someone or something crosses the pre-defined alarm line.
1 Click StartSettingsCamera Smart SettingsTripwire to go to the following interface.
2 Select the camera, enable the line crossing detection.
3 Select the direction.
Direction: A<->B, A->B and A<-B optional. It is the crossing direction of the intruder who crosses over the alert line.
A<->B: the alarm triggers when the intruder crosses over the alert line from B to A or from A to B.
A->B: the alarm triggers when the intruder crosses over the alert line from A to B.
A<-B: the alarm triggers when the intruder crosses over the alert line from B to A.
4 Draw line. Refer to the interface as shown above. Check "Draw line" and then drag the mouse in the image to
draw an alert line. Uncheck the "Draw line" if you finish the drawing. Click the "Clear" to delete the alert line.
5 Click "Apply" to save the settings.
6 Click "Processing Mode" to go to the alarm handling configuration interface of line crossing detection.
Tripwire Alarm Handling Configuration:
1 Click StartSettingsAlarm Smart EventTripwire to go to the following interface.
2 Enable or disable "Snapshot", "Push", "Alarm-out", "Preset", "Buzzer", "Pop-up Video" and "E-mail". The alarm
handling setting of line crossing alarm is similar to that of the sensor alarm (see
3 Click "Apply" to save the settings. You can click "Crossing Config" to go to the line crossing configuration interface.
9.1 Sensor Alarm
67
NVR User Manual
for details).