4 Camera Color Multiplexers 
ATV PC16-120 16 Channel Digital Video Recorder 16-ch PC DVD CDRW 120GB PC16-120

Multiple recording modes: time-lapse, event-driven and pre-event recording

Dual scheduling

Various camera displays: single-screen, full screen, quad, 3+4, 3x3, 2+8 and 4x4

Provides auto/manual backup to DVD-RAM, CD-RW and USB hard disk drive

PTZ Control: Supports various receivers and dome cameras

Monitors live video images on the DVR through internet web browser any time from virtually anywhere using the remote web monitoring program

Time Synchronization: Synchronizes the time between the DVR and any time server

Audio recording and playback

Programmable Video Motion Detection

Remote monitoring, Playback and control through LAN, PSTN and ISDN

Encrypted

Password-Protected Access

Supports most Windows compatible printers

Archive any video clip as an ".exe" file with self player software

Programmable Alarm Priority

Up to 1 minute of pre-event recording

Email notification: Sends an email when events occur

Pentaplex operation, simultaneous recording, multiscreen viewing, playback, remote monitoring and archiving

Records up to 120 ips for NTSC and 100 for PAL

Watchdog software for increased stability