Sensor: Uncooled VOx microbolometer ; View angle: 26 ° ; Resolution: 1280 x 720 px, 704 x 576 px 2880 x 1620 ; Sensor: 1/2.7 " ; View angle: 53 ° ; RS-485 interface; Memory card slot: Micro SD card support up to 512GB ; Alarm inputs / outputs: 2 / 1 ; Audio: Microphone built-in, Bi-directional audio streaming support ; Power supply: PoE (802.3af), 12 V DC ;