... channel8 channel16 channelAudioInput4 channel, BNC8 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 ... , Buzzer & Screen tipsVideo DetectionMotion Detection, MD Zones: 396(22×18), Video Loss & Camera BlankAlarm Input4 channel8 channel16 channelRelay Output6 channelPlayback & BackupSync ...