*CD-RW or DVD +/- RW optional

*4CH audio recording

*Up to 5 network users access simultaneously,Rich network fuction

*Dynamic IP,Dynamic DNS,SMTP is availbale.

*Live display realtime,recording speed:NTSC=120fps(352x240) PAL=100fps(352x288)

*Support to internal 2SATA HDDs,external supports Max 64 HDDs by 1394 interface optional

*Motion detection by each channel,sensitivity 32steps.