... recording 3.1 HDMI,1 VGA,1 TV,1 Spot, BNC 4.16 cameras full HD 1080P display Features> Up to 4 ... channel, BNC16 channel, BNCOutput1 channel, BNCTwo-way Talk1 channel Input, 1 channel Output, BNCDisplayInterface1 HDMI, 1 VGA, 1 TV, 1 Spot, BNC(1.0Vp-p, 75 ... ×H)2U, 440mm×460mm×89mmWeight6.5KG(without HDD)Application System 16 Channel DVR