AVMATRIX PKC2000 Network 4D Joystick for PTZ Camera Keyboard Controller The AV Matrix PKC2000 will provide control for over 255 cameras over IP (Internet Protocol) & Serial RS-232/422/485 Communication. With Support for VISCA / VISCA IP / Pelco-P & D/ONVIF, this controller will be suitable for compatible cameras. IP & Serial RS-232/422/485 Communication 2 x IP & 2 x Serial Control Modes 4D joystick: Pan / Tilt / Zoom / Lock PTZ Control Joystick supports infinitely variable speed control Control up to 255 PTZ Cameras Support VISCA/VISCA IP/Pelco-P & D/ONVIF