Sensor: 1/2.8 " Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 - 1080p ; View angle: 108 ° ; Min. illumination: 0.002 Lux ; Audio: Bi-directional audio streaming support ; RS-485 interface: Half Duplex ; Memory card slot: Micro SD memory cards up to 256GB support (possible local recording) ; Alarm inputs / outputs: 1 / 1 ; Power supply: 12 V DC, PoE (802.3af) ; Length of the cable: 8 m ;