... , PTZ movement, tour, alarm, e-mail & ftpAlarm Input16 channel, programmable, ground, manual open/closed Trigger recording, PTZ movement, ... tour, alarm, e-mail & ftpRelay output6 channel, 30VDC, 1A, NO/NC, form-CHard Disk8 SATA ports, ... Alarm, Motion Detection & exact search ( accurate to second)Playback4 channel playback simultaneously, Play, pause, stop, rewind, fast play, slow ...