The VSKB30 IP camera controller supports Sony VISCA protocol, VISCA over IP, Pelco P&D, and NDI/HK making it easier to discover, connect, and control PTZ cameras. This camera controller features quick access functionality. The camera controller is equipped with the RS-232C/RS-422/Ethernet communication interfaces with PoE. It's able to extend the distance up to 100m and controls up to 255 cameras.