Applies to: Argus PT, Reolink Keen, Reolink Go PT, RLC-423, RLC-423W, RLC-423WS, RLC-423S, C1, C2, C1 Pro, C2 Pro, E1, E1 Pro, E1 Zoom, RLC-422-4MP, RLC-422-5MP, RLC-520, RLC-422W, RLC-511, RLC-511W.
PTZ is an abbreviation for Pan, Tilt and Zoom. A pan–tilt–zoom camera (PTZ camera) is a camera that is capable of remote directional control (left/ right/ up/ down) and zoom control.
Pan means the camera can rotate from the left and right, allowing the camera to have a wide area of coverage.
Tilt means the camera can tilt up and down, giving the camera a wide vertical range of coverage.
Camera with Zoom (Optical Zoom) can physically adjust the lens, changing the focal length to zoom in and out while maintain the image quality.