AVUE KB3S is a 3-axis joystick keyboard designed to give you real time control of your PTZ. It features a minimal set of buttons for PTZ functions like presets, tours, patterns, scans, patterns, and alarm; along with camera functions for zooming, focusing, and open or close iris. This control gives you the power to control up to 32 PTZs. Interface with PTZ cameras using RS485 or RS422; or with matrix using RJ45. A 3-line backlit LCD allow easy, informative menu setup.