1080p 16 Channel DVR Main Features Module number :1AR-16JK00-USVideo/Audio input :16 channel video input,2 channel audio inputAudio output:1 CHVideo output:1CH HDMI+1CH VGA+1CH CVBSUSB Interface: 3 x USB2.0Trigger Event:Recording,PTZ,Tour,Alarm,Video Push,Email,FTP,Spot,Buzzer