Check the box and then select the corresponding audio file from the dropdown
list. System plays the audio file when the alarm occurs.
Refer to "1.17.1 File Manage" to add audio file first.
⚫ Step 3 Click Apply to complete the settings.
1.8.7 Thermal Alarm
⚫ System supports thermal devices and receives the alarm signal from it. It can recognize the alarm type, and
then trigger the corresponding alarm actions.
⚫ The system supports fire alarm, temperature (temperature difference) and cold/hot alarm.
⚫ Fire alarm: System generates an alarm once it detects there is a fire. The alarm mode includes Preset and
Excluded zone.
⚫ Temperature (temperature difference) ：System triggers an alarm once the temperature
⚫ difference between two positions is higher or below the specified threshold.
⚫ Clod/hot alarm: System triggers an alarm once the detected position temperature is higher or below the
specified threshold.
⚫ The connected channel shall support temperature test function.
⚫ This function is for some series products only. It supports enable/disable function only. Go to the front-end
device to set corresponding parameters.
Step 1 Select Main Menu > ALARM > THERMAL ALARM.
The THERMAL ALARM interface is displayed. See Figure 1-176.
⚫ Figure 1-176
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