Dahua L Series

User's Manual
300
Figure 4-189
Step 2 Select a channel and alarm type, enable the thermal alarm function.
Step 3 Select fire mode and then enable this function (If the alarm type is
Fire Alarm
). System
supports preset mode and zone excluded mode.
●
Preset
: Select a preset and then enable the function. System generates an alarm once it
detects there is a fire.
●
Global
: System filters the specified high temperature zone. System generates an alarm
once the rest zone has fire.
Step 4 Set parameters. See Table 448.
Table 4-60
Parameter Description
Alarm-out Port
The alarm device (such as lights, sirens, etc.) is connected to the alarm
output port. When an alarm occurs, the NVR device transmits the alarm
information to the alarm device.
Post-Alarm
When the alarm ends, the alarm extended for a period of time. The time
range is from 0 seconds to 300 seconds.
Show Message Check box to enable a pop-up message in your local host PC.
Report Alarm
Select the check box. When an alarm occurs, the NVR device uploads an
alarm signal 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 "4.11.14 Alarm
Center".