The PTZ camera controller has 4D joystick and knob for zoom control. It also supports independent IP address and web setting. The PTZ camera controller supports ON VIF protocol. With good compatibility, strong scalability and easy operation, it only takes a few steps to achieve perfect control of the network camera. Excellent Customer Service-.We are specializing in security product development and system solutions.Feel free to contact us if you have any issue. PTZ Camera Multi Use Scenes-The SMTAV Video Conference PTZ Control Keyboard is designed for simple and quick control of speed dome camera accurately and can be used in various important conference venues, for example, government and telecommunications departments, public security, procuratorates, courts, banks, securities, insurance, education, taxation. Based on Linux, the PTZ camera controller is compatible with most dome security and surveillance IP Camera, and it can set preset patrol pattern and AB scan. Supports up to 999 units of equipment at the same time. The PTZ camera controller has a 5 inch LCD screen to monitor real-time video, supporting decoding H.264 and H.265.