Video Blind; Video Loss - iBall iB-DHM4414P User Manual

Flexible File Storage and Backup
DVR feature several unique storage and backup techniques to
achieve multiple modes storage and backup.
Redundant storage: DVR introduces RAD 1 storage technique to
achieve 2 hard disks storing simultaneously and mutual backup.
USB HDD and Portable hard disk: DVR introduces the storage
technique, supporting video files which are real-time written in
storage devices.
DVD-RW: DVR supports the chosen video file to burnt and stored as
CD.
Network high-speed download: DVR supports high-speed down
loading the chosen file at remote client.

Video Blind

When the video image is influenced by the environment such
as bad brightness or reaching the set sensitivy parameter, the
camera mask function is turned on and the linkage function is
turned on.

Video Loss

When the DVR cannot obtain the channel video signal, the video loss
alarm is turned on and the linkage function is turned on.