Various Use Venues: The PTZ camera controller could be widely used in various important venues, such as public security, surveillance, government and telecommunications departments, procuratorates, courts, banks, insurance, education, taxation, etc. 4D Joystick: The PTZ camera controller has 4D joystick and knob for zoom control. It also supports independent IP address and web setting. Compatibility: Based on Linux, the PTZ camera controller is compatible with most dome security and surveillance IP Cameras. It can be paired with some limited cameras to set preset patrol pattern and AB scan. Supports up to 999 units of equipment at the same time. Standard Network Surveillance Protocol: The PTZ camera controller supports standard network surveillance protocol. With good compatibility, strong scalability and easy operation, it only takes a few steps to achieve perfect control of the network dome camera. Video Decoding: The PTZ camera controller has a 5 inch LCD screen to monitor real-time video, supporting decoding H.264 and H.265.