1、STANDARD NETWORK MONITORING PROTOCOL: PTZ camera controller supports standard network monitoring protocol. Good compatibility, strong scalability, simple operation, and perfect control of network dome cameras can be achieved in just a few steps. 2、COMPATIBILITY: The PTZ camera controller is based on for Linux and is compatible with most dome security and monitoring IP cameras. the controller can be paired with some limited cameras, set preset patrol mode and AB scanning. 3、VARIOUS USAGE PLACES: The pan tilt camera controller can be widely used in various important places, such as public security, surveillance, government and telecommunications departments, procuratorates, courts, banks, education, taxation, etc. 4、EASY TO OPERATE: This controller with a joystick and a LCD display is easy to operate, ensuring an accurate and stable operation. 5、IDEAL HELPER: This controller keyboard is good addition to your cctv security system. All the input and output communication interfaces are easy to match with your equipment! Item Type: PTZ Camera Joystick Controller Material: ABS Power Consumption: Less than 5W Communication Interface: RS485 bus Communication Distance: Approx. 1500m / 4921.3ft (0.5mm twisted pair) Communication Protocols: For PELCO D, for PELCO P, for SAMSUNG, for AD Baud: 1200, 2400, 4800, 9600, 19200 Communication Parameters: 8 data bits, 1 stop bit, no verification Joystick: 3D (the joystick controls the ball machine up, down, left, right, and can be zoomed by twisting the joystick) Display: LCD 1 x Keyboard 1 x Power Plug 1 x Manual