Local Basic Operations 182Parameter DescriptionAlarmUploadSelect the check box. When an alarm occurs, the NVR device uploads an alarmsignal to the network (including the alarm center). This function is for some series products only. You need to set the alarm center first. For details, see "4.12.9 AlarmCentre."Send EmailSelect the check box. When an alarm occurs, the NVR device sends an email tothe set mailbox to notify the user.You need to set the email first. For details, see "4.12.6 Email."RecordChannelSelect the check box and select the needed recording channel (support multiplechoices). When an alarm occurs, the NVR device activates the channel forrecording.You need to enable intelligent recording and auto recording first. For details, see"4.1.4.6 Schedule."PTZActivationSelect the check box and click Setting to select the channel and PTZ action.When an alarm occurs, the NVR device associates the channel to perform thecorresponding PTZ action. For example, activate the PTZ in channel one to turnto the preset point X. Tripwire alarm supports to activate PTZ preset point only. You need to set the corresponding PTZ actions first, see "4.4.3 ConfiguringPTZ Functions."Delay At the end of the alarm, the recording extends for a period of time. The timerange is from 10 seconds to 300 seconds.TourSelect the check box and select the channel for tour. When an alarm occurs, thelocal interface of the NVR device displays the selected channel screen. You need to set the time interval and mode for tour first, see "4.16.2 Tour." After the tour is over, the preview interface is restored to the screen splitmode before the tour.Log Select the check box, the NVR device records the alarm information in the logwhen an alarm occurs.VoicePromptsCheck the box and then select the corresponding audio file from the dropdownlist. System plays the audio file when the alarm occurs.Refer to "4.17.1 File Manage" to add audio file first.Buzzer Select the check box to activate the buzzer when an alarm occurs.Step 5 Click Apply.4.7.3 Database