AHD 36X zoom 1080P 2.0MP PTZ Outdoor Speed Dome Security Camera. Works with 1080P AHD, 1080N AHD, 1080P TVI, 1080P CVI, Analog DVR. AHD 1080P / 1080N. DVR supports Coaxial control, can use eyedea video cable to control PTZ camera. The default signal type of this PTZ camera is AHD, for technicians and installers and ...