1:cctv ptz decoder 2:out/indoor intelligent control 3:128 address, ... delivery time: 4-6days 4: quality assurance : one yearDescription of CCTV PTZ DecoderNA-3001A: Control the pan/tilt zoom in left ... , right auto (left upper, left down, right upper, right down)Camera Power SupplyDC 12V/650MACommunication InterfaceStandard RS-485Assistant SwitchAUXProtocolPELCO-D, PELCON ...