... (625Line, 50f/s)Loop Output4 channel, BNC8 channel, BNC16 channel, BNCAudioInput4 channel, BNC8 channel, BNC16 channel, BNCOutput1 channel, BNCTwo-way Talk1 channel Input, 1 channel Output, BNCDisplayInterface1 HDMI, 1 ... , 1280×720, 1024×768Display Split1/4/81/4/8/9/161/4/8/9/16/25/36Privacy Masking4 rectangular zones (each camera ...