User manual
4. Web-based Interface
48 NDF821/NDF821E l User Manual
Conguration
Audio Sensitivity: Specify the camera’s sensitivity level to the audio signal. The higher the
sensitivity, the lower the volume is required to set off an alarm.
When set to OFF, the audio detection is disabled.
Action
Specify the action to be taken when an alarm is triggered upon audio detection:
OFF: No action will be taken, but an alarm will be logged.
FTP: Recorded video clip will be uploaded to the FTP server when the alarm is triggered.
SMTP: A notication email attached with the recorded video clip will be sent to the SMTP server.
SD Card: Recorded video clip will be saved to the SD card when the alarm is triggered.
TipCautionWarning
Note
To perform a video recording, you must select MJPEG codec for one of the streams.
4.5.5 Ethernet Detection
With Ethernet detection enabled, when the camera detects an Ethernet disconnection, the camera
will generate an alarm and then take a specied action.