Technical Parameters Name PTZ controllerCommunication of the keyboardConnector: RS-485/422Distance: (1029 meters) on the 24AWG cableProtocol: Pelco-D Pelco-PConnector: RJ-11Buttons of keyboard 5 buttons keyboardButtons of camera functionsJoystick change speed,zoom and tilt controllingPower Supply DC12V Power Consuming Max 2WWorking temperature -10℃-60℃Dimension 130mm(W)*130mm(H)*145mm(D)