The FLIR 1MP HD 12X PTZ MPX camera uses the latest HD-CVI technology to deliver crystal clear picture quality both day and night  even in harsh weather conditions. Experience unprecedented convenience with PTZ control via a single coax cable. The powerful 12x optical zoom enables clear identification of objects at extended distances for optimized perimeter monitoring. C336ZC1 is compatible with FLIR MPX DVRs offering an upgrade to HD resolution plus PTZ functionality over existing coax cabling.