Video Blind - IAT DVR4-D1 User Manual

Note：FTP upload need be set at [Netservice]
【Buzz】When alarm happens, device will come out with buzz.

4.3.2 Video Blind

When the video image is influenced by the environment such as bad brightness or reaching the set
sensitivity parameter, the camera mask function is turned on and the linkage function is turned on.
*Same as motion detect function, video blind is different between Hybrid mode & Full digital
mode:
Digital channel: not only to enable video blind function at local side, but also to enable the remote
device that was connected. when remote device with video blind, local side will start alarm
recording, otherwise this function is not enable.
Hybrid mode: only need to enable video loss function at local side.
Note: "Advanced" button is the same as right click.
Video Blind in Hybrid mode
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