Digital Video Recorder User Manual 
 
10 
  For -F series DVR, when HDTVI, AHD, or HDCVI input is connected, the information including 
the resolution and frame rate will be overlaid on the bottom right corner of the live view for 5 
seconds. When CVBS input is connected, the information such as NTSC or PAL will be overlaid 
on the bottom right corner of the live view for 5 seconds. 
  Searching and playing back record files by camera number, recording type, start time, end time, 
etc.;   
  Smart playback to go through less effective information; 
  Main stream and sub-stream selectable for local/remote playback; 
  Zooming in for any area when playback;   
  Multi-channel reverse playback; 
  Supports pause, fast forward, slow forward, skip forward, and skip backward when playback, 
locating by dragging the mouse on the progress bar; 
  4/8/16-ch synchronous playback; 
  Manual capture, continuous capture of video images and playback of captured pictures. 
Backup 
  Export data by a USB, and SATA device; 
  Export video clips when playback; 
  Management and maintenance of backup devices. 
Alarm and Exception 
  Configurable arming time of alarm input/output; 
  Alarm for video loss, motion detection, video tampering, abnormal signal, video 
input/recording resolution mismatch, illegal login, network disconnected, IP confliction, 
record/capture exception, HDD error, and HDD full, etc.; 
  Alarm triggers full screen monitoring, audio alarm, notifying surveillance center, sending email 
and alarm output; 
  VCA detection alarm is supported; 
   
DS-7100 does not support VCA alarm. 
  Support POS triggered alarm;   
  Support coaxial alarm; 
  Automatic restore when system is abnormal. 
Other Local Functions 
  Manual and automatic video quality diagnostics; 
  Operable by mouse and remote control;