Resolution: 2560 x 1440, 2304 x 1296, 1920 x 1080 ; Sensor: 1/2.8 " ; View angle: 97 ° ... 31.6 ° ; Optical zoom: x 4 ; Digital zoom: x 16 ; Range of IR illumination: 20 m ; Rotation speed (manual control): 0.1 °/s ... 70 °/s (horizontal) 0.1 °/s ... 30 °/s (vertical) ; Image compression method: H.265 ; Memory card slot: Micro SD card support up to 512GB ; Audio: Microphone built-in, Bi-directional audio streaming support ; Power supply: PoE (802.3af), 12 V DC ;