◎Quad display: Duplex Quad,8 pictures,PIP,2pictures ◎Motion alarm,Video loss alarm Out-connect the alarm ◎BNC1.0Vp-p Video input:8channels(with loop);1CH playback video input,BNC 1.0Vp-p ◎BNC 1.0Vp-p 2CH Video output:Output record、output monitor ◎Remot Control 232 Connector: Yes ◎Dwell time:0-99 seconds ◎Adjust:Brightness、Contrast、Saturation、Sharpness ◎Mirroring:Left/Right ◎Alarm time:adjustable ◎Input Voltage:AC 110V/60Hz ◎Power consumption:10W ◎Gross weight:4.2kg ◎Net weight:3.4kg ◎Dimension:420*284*52mm ◎Operation Temperature:-10℃ ~ 40℃