16-channel video input 1-channel audio input 16-channel real-time display and recording MJPEG, MPEG4, MPEG4 compression + selectable 16/16 sensor input/control output RS 232C (pan, tilt, zoom, focus, preset and group) pan/tilt control A/V monitor TV output HDD, CD-RW, DVD, DAT, ZIP, AVI, data back-up Scheduled by time, date and camera recording schedule Supports multiple language