... /DC 12 optionalLens ControlIris, focus, zoomPTZ VoltageAC 24V/800MA, AC 220V/2000MA, AC 24/AC 220V (optional)PTZ ControlUp, down, left, right auto ... NA-710ANA-710AA NA-720AA Input Voltage:24VAC+10%12VAC+10%24VAC+10%Output power:10-15WThe Voltage for Camera:DC12V/1000mAProtocolPELCO-D ...