90time. During the alarm process, the alarm signal can begin an anti-dither time ifsystem detects the local alarm again. The screen prompt, alarm upload, email and etcwill not be activated. For example, if you set the anti-dither time as 10 second, youcan see the each activation may last 10s if the local alarm is activated. During theprocess, if system detects another local alarm signal at the fifth second, the buzzer,tour, PTZ activation, snapshot, record channel will begin another 10s while thescreen prompt, alarm upload, email will not be activated again. After 10s, if systemdetects another alarm signal, it can generate an alarm since the anti-dither time is out. Alarm out: The number here is the device alarm output port. You can select thecorresponding ports(s) so that system can activate the corresponding alarm device(s)when an alarm occurred. Latch: Here is for you to set proper delay duration. Value ranges from 10 to 300seconds. System automatically delays specified seconds in turning off alarm andactivated output after external alarm cancelled. Show message: System can pop up a message to alarm you in the local host screen ifyou enabled this function. Alarm upload: System can upload the alarm signal to the network (including alarmcenter) if you enabled current function. Send email: System can send out email to alert you when alarm occurs. Record channel: you can select proper channel to record alarm video (Multiplechoices). At the same time you need to set alarm record in schedule interface (MainMenu->Setting->Schedule) and select schedule record in manual record interface(Main Menu->Advance->Manual Record). PTZ activation: Here you can set PTZ movement when alarm occurs. Such as go topreset, tour& patternwhenthereisanalarm.Click“select”button,youcanseeaninterface is shown as in Figure 4-80 Tour: Here you can enable tour function when alarm occurs. System supports1/8-window tour. Please note the tour setup here has higher priority than the toursetup you set in the Display interface. Once there two tours are both enabled, systemcan enable the alarm tour as you set here when an alarm occurred. If there is noalarm, system implements the tour setup in the Display interface. Snapshot: System can snapshot corresponding channel when an alarm occurs.Please note the activation snapshot has the higher priority than schedule snapshot. Ifyou have enabled these two types at the same time, system can activate theactivation snapshot when alarm occurs, and otherwise system just operates theschedule snapshot. Buzzer: Select the checkbox to enable this function. The buzzer beeps when alarmoccurs.Please select the checkbox to select the corresponding function. After setting allthe setups please click OK button, system goes back to the previous menu.