1: Pan tilt motor decoder 2:out/indoor intelligent control 3:128 address, multiprotocol ... /DC 12 optionalLens ControlIris, focus, zoomPTZ VoltageAC 24V/800MA, AC 220V/2000MA, AC 24/AC 220V (optional)PTZ ControlUp, down, left, right auto ... NA-3001B NA-3001D PELCO-D outdoor CCTV Pan tilt motor decoder