User Manual
53 
V
MAX A1 Plus™ DVR 
software. Use DirectDraw: There are some PCs that do 
not support “Direct Draw”. In this case, user can uncheck 
the DirectDraw check-box in the “Option” menu. 
  Show Image Info on Snapshot: Image information will be 
added as text overlay when exporting an image. 
  Show POS Data on video channel: POS data that has 
been backed up can be displayed during playback.   
  WATERMARK Verification on AVI File 
  Convert the backup file to an AVI file to play the file in 
ordinary media players. 
  Playback the SSF file in Single CH mode and click PAUSE. 
  Click AVI Convert. 
  Define the start and end time. 
When the AVI file is played back in the Backup Player, verify whether the file has been altered or 
not by pressing [Watermark] button ( ). If the file has been altered, a popup message will 
appear 
No alteration was found  AVI video clip has been altered 










