-Duplexer function (Recod, Playback) -Programming from user friendly on screen display -Monitoring up to 16 camera at same time -Single quad nine sixten and user selectable and full real time display -Camera mode real time display -16 Channle full motion detection function -Auto termination and auto camera loss detection -Y/C input and output to VCR for highest resolution -On screen time, date, title, alarm and loss status -Parallel / RS-232C full function remote control -Internal video motion detect function (option) -16 Channel Alarm input and video loss event records -NTSC / PAL user selectable -Time laps VCR support -Freeze function in live and play back mode -Programmable dwell time -19" standard rack mountable