Video Blind - Logan L-D1681M-ND Manual Del Usuario

Delay: After alarm stop, the extended period of time to stop alarm recording, the range is 10~300 seconds.
Show Message: Select ,means Pop the alarm information dialog box in the local host computer screen.
Send Email: means sending an email to user when the alarm is turned on.
Note: if sending email, need to do relative setting in "main menu"  "network setting"  "network
service"
Buzzer: Select ,means when Alarm occurs, the equipment issue "Didi" the sounds of two long ring.
FTP upload: Select ,means Alarm occurred while sending alarm events to the FTP server.
Note: if FTP sending, need to do relative setting in "main menu"  "network"  "net service"
4.4.2
Video Blind(some model without this function)
When the video image is influenced by outer environment or bad brightness and reaches the set sensitive
parameter, the video blind function is turned on and the linkage function is turned on.
Picture 4.22(4 DVR) PTZ activation
Picture 4.22(8 DVR) PTZ activation
Picture 4.22(16 DVR) PTZ activation
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Multi - functional Digital Video Recorder User Manual