... Up to 4/8/16 Effio cameras with 1080p realtime preview> H.264 dual-stream video compression> Full channel@960H(960 ... cameraLoop Output4 channel8 channel16 channelAudioInput4 channel, BNC8 channel, BNC16 channel, BNCOutput1 channel, BNCTwo-way Talk1 channel Input, 1 channel Output, BNCDisplayInterface1 HDMI, 1 VGA ... 460mm×89mmWeight6.5KG(without HDD)Application System 960H Realtime DVR Stand Alone 16CH