Resolution: 2560 x 1440, 2304 x 1296, 1920 x 1080 ; Sensor: 1/2.8 " ; View angle: 95 ° ... 30 ° ; Optical zoom: 5x ; Digital zoom: 16x ; Range of IR illumination: 50 m ; White light LED illuminator range: 30 m ; Image compression method: H.265+ ; Memory card slot: Micro SD card support up to 512GB ; Audio: External microphone input, Speaker built-in, Bi-directional audio streaming support ; Power supply: PoE (802.3at), 12 V DC ;