Are you trying to find a simple way to operate your PTZ camera controller? If so, our product, the Videocast PTZ Camera Controller, allows you to see a real-time preview, effortlessly control your camera, and quickly access all of your settings. 4D Joystick + 3D knobs for smooth pan, tilt, zoom, focus and exposure control Supports 4K HDMI output for clear external monitoring ... https://www.videocast.solutions/ptz-camera-controller