If youâve spent any time online searching for a used car, youâve probably seen ads for manufacturer-backed certified pre-owned (CPO) programs offered through dealerships. While you may be tempted to avoid heading to the dealerâcars for sale by private owners can be found all over Craigslist and other third-party sitesâa CPO vehicle can be a good choice for some buyers.
In the context of a CCTV camera TVL (TV Lines) refers to the horizontal resolution (the maximum number of vertical lines the camera can resolve) of the CCTV camera. TV Lines are the standard measure of an analog TV's Resolution. Rather than represent discrete locations on a grid, as Pixels in a digital Frame do, TV Lines indicate the maximum number of identifiable changes that can be produced along a single (horizontal) Scanline of an analog TV.
camera - television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam. television camera, tv camera. camcorder - a portable television camera and videocassette recorder. camera lens, optical lens - a lens that focuses the image in a camera. lens hood, hood - a tubular attachment used to keep stray light out of the lens of a camera. mosaic - transducer formed by the light-sensitive surface on a television camera tube. television pickup tube, television-camera tube - a tube that rapidly scans an optical image and converts it into electronic signals.