Cop Security 15-AU50ES 2-Axis PTZ Joystick Keyboard Controller (Black) Controls: Zoom-In, Zoom-Out, Pan, Tilt Address range of the dome camera and decoder: 0~255 LCD display Baud rate: 2400, 4800, 9600bps RS-485 Pelco-D, Pelco-P, and COP-2 communication