... VGA output, matrix output(optional) (DVR0404LN-S PLUS with only 1 channel TV output)Video StandardsPAL(625Line, 50f/s), ... tour, alarm, e-mail & ftp uploadAlarm Input4/16/16 channel, programmable, ground, manual open/closedTrigger recording, PTZ movement, tour ... Alarm, Motion Detection & exact search (accurate to second)Playback2 channel playback simultaneously, pause, stop, rewind, fast play, slow play ...