Resolution: 2688 x 1520, 2560 x 1440, 2304 x 1296, 1920 x 1080 ; Sensor: 1/3 " ; View angle: 92 ° ; Range of IR illumination: 30 m ; Image compression method: S+265 ; Audio: Microphone built-in ; Power supply: PoE (802.3af) ;