... ptz keyboard controller 3d keyboard controller ptz keyboard controller 3-Axis PTZ Keyboard Controller: ... it at long distance SPECIFICATIONSScreen Display16 x 2 CharactersControl ObjectGeneral Ball, PTZ Decode, High Speed BallProtocolPelco-D, Pelco-P, Alec, Samsung ... .-10°C~50°CPowerDC 12V / 1A (not included, available HERE) 3d keyboard controller ptz keyboard controller