Question: what is pelco d and pelco p?
Answer: Pelco-D is a popular PTZ (Pan / Tilt / Zoom) camera control protocol used in the CCTV industry. Besides Pelco-D, Pelco-P is another popular PTZ (Pan / Tilt / Zoom) camera control protocol used in the CCTV industry. ... In D protocol separate data cable is required rather than the cable for video.