Video:

 Video Input: 4 channels with BNC Jack connector
   Surveillance Channel: 6 cards at most, to form 24 surveillance screen display modes
   Screen Display Modes: 4/9/16/25
   Video Resolution:720*288, 352*288, 320*240 (configured by software)
   Total Frame Rate: 60 fps with NTSC; 50 fps with PAL
   ../../image// Color: Configurable independently for each channel
   Screen Watermark: Support time watermark for recorded files;
   Support words watermark on screen when previewed

Audio
   Audio Input: One channel using sound card

Recording
   Video Compression Format: Latest MPEG-4/ENCODE 9
   Compression Rate: Configurable, 30-120M Per hour of Action for each channel
   Media Format: dvr
   Filing Duration: 1 hour
   Recording Mode: Auto, manual, scheduled, motion detection
   Memorization: Circular filing in harddisks, support remote backup
   Digital Photo: When playback, support photo capture in BMP file format