1、Good Compatibility: This PTZ keyboard controller is based on for Linux and is compatible with most dome security and surveillance IP cameras. It can be paired with some limited cameras to set up preset patrol modes and AB scanning. 2、Easy To Operate: This coaxial dome camera controller supports standard network surveillance protocols, scalable and easy to operate, you can realize the perfect control of network dome camera in just a few steps. 3、Excellent ABS Material: This mini analog PTZ camera keyboard is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 4、Wide Application: This camera PTZ controller has a wide range of applications and can be used in a variety of important places, such as public security, surveillance, government and telecommunication departments, procuratorates, courts, banks, insurance, education, taxation and so on. 5、LCD Display Screen: This PTZ speed dome camera controller adopts a LCD display screen, which is clear, easy to control and very practical. Item Type: Camera PTZ Controller Material: ABS Communication Distance: Approx. 1500m / 4921ft (0.5mm Twisted Pair) Communication Protocol: For PELCO-D, For PELCO-P, For AD Control Stick:3D (Joystick controls ball machine up, down, left, and right, twisting joystick can zoom ball machine) Display: LCD Operating Temperature: 10-55°C Humidity: ≤90%RH (Non Condensing) Communication Mode: Half Duplex Communication Baud Rate: 2400bps, 4800bps, 9600bps, 19200bps Interface Mode: 5PIN Wiring Port 1 x Camera PTZ Controller 1 x Power Plug 1 x Manual